tstRTInlineAsm.cpp@ 96781

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1	/* $Id: tstRTInlineAsm.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
2	/** @file
3	* IPRT Testcase - inline assembly.
4	*/
5
6	/*
7	* Copyright (C) 2006-2022 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* The contents of this file may alternatively be used under the terms
26	* of the Common Development and Distribution License Version 1.0
27	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28	* in the VirtualBox distribution, in which case the provisions of the
29	* CDDL are applicable instead of those of the GPL.
30	*
31	* You may elect to license modified versions of this file under the
32	* terms and conditions of either the GPL or the CDDL or both.
33	*
34	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35	*/
36
37
38	/*********************************************************************************************************************************
39	* Header Files *
40	*********************************************************************************************************************************/
41	#include <iprt/asm.h>
42	#include <iprt/asm-math.h>
43
44	/* See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44018. Only gcc version 4.4
45	* is affected. No harm for the VBox code: If the cpuid code compiles, it works
46	* fine. */
47	#if defined(__GNUC__) && defined(RT_ARCH_X86) && defined(__PIC__)
48	# if __GNUC__ == 4 && __GNUC_MINOR__ == 4
49	# define GCC44_32BIT_PIC
50	# endif
51	#endif
52
53	#if !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86))
54	# include <iprt/asm-amd64-x86.h>
55	# include <iprt/x86.h>
56	#elif defined(RT_ARCH_ARM64) \|\| defined(RT_ARCH_ARM32)
57	# include <iprt/asm-arm.h>
58	# include <iprt/time.h>
59	#else
60	# include <iprt/time.h>
61	#endif
62	#include <iprt/mem.h>
63	#include <iprt/param.h>
64	#include <iprt/rand.h>
65	#include <iprt/stream.h>
66	#include <iprt/string.h>
67	#include <iprt/thread.h>
68	#include <iprt/test.h>
69	#include <iprt/time.h>
70
71
72
73	/*********************************************************************************************************************************
74	* Defined Constants And Macros *
75	*********************************************************************************************************************************/
76	#define CHECKVAL(val, expect, fmt) \
77	do \
78	{ \
79	if ((val) != (expect)) \
80	{ \
81	RTTestFailed(g_hTest, "%s, %d: " #val ": expected " fmt " got " fmt "\n", __FUNCTION__, __LINE__, (expect), (val)); \
82	} \
83	} while (0)
84
85	#define CHECKOP(op, expect, fmt, type) \
86	do \
87	{ \
88	type val = op; \
89	if (val != (type)(expect)) \
90	{ \
91	RTTestFailed(g_hTest, "%s, %d: " #op ": expected " fmt " got " fmt "\n", __FUNCTION__, __LINE__, (type)(expect), val); \
92	} \
93	} while (0)
94
95	#define CHECK_OP_AND_VAL(a_Type, a_Fmt, a_pVar, a_Operation, a_ExpectRetVal, a_ExpectVarVal) \
96	do { \
97	CHECKOP(a_Operation, a_ExpectRetVal, a_Fmt, a_Type); \
98	CHECKVAL(*a_pVar, a_ExpectVarVal, a_Fmt); \
99	} while (0)
100
101	#define CHECK_OP_AND_VAL_EX(a_TypeRet, a_FmtRet, a_FmtVar, a_pVar, a_Operation, a_ExpectRetVal, a_ExpectVarVal) \
102	do { \
103	CHECKOP(a_Operation, a_ExpectRetVal, a_FmtRet, a_TypeRet); \
104	CHECKVAL(*a_pVar, a_ExpectVarVal, a_FmtVar); \
105	} while (0)
106
107	#define CHECK_OP_AND_VAL_EX2(a_TypeRet, a_FmtRet, a_FmtVar, a_pVar, a_uVar2, a_Operation, a_ExpectRetVal, a_ExpectVarVal, a_ExpectVarVal2) \
108	do { \
109	CHECKOP(a_Operation, a_ExpectRetVal, a_FmtRet, a_TypeRet); \
110	CHECKVAL(*a_pVar, a_ExpectVarVal, a_FmtVar); \
111	CHECKVAL(a_uVar2, a_ExpectVarVal2, a_FmtVar); \
112	} while (0)
113
114	#define CHECKVAL128(a_pu128Val, a_u64HiExpect, a_u64LoExpect) \
115	do \
116	{ \
117	if ((a_pu128Val)->s.Hi != (a_u64HiExpect) \|\| (a_pu128Val)->s.Lo != (a_u64LoExpect)) \
118	RTTestFailed(g_hTest, "%s, %d: " #a_pu128Val ": expected %#RX64'%016RX64 got %#RX64'%016RX64\n", \
119	__FUNCTION__, __LINE__, (a_u64HiExpect), (a_u64LoExpect), (a_pu128Val)->s.Hi, (a_pu128Val)->s.Lo); \
120	} while (0)
121	#define CHECKVAL128_C(a_pu128Val, a_u64HiExpect, a_u64LoExpect) \
122	do \
123	{ \
124	if ((a_pu128Val)->s.Hi != UINT64_C(a_u64HiExpect) \|\| (a_pu128Val)->s.Lo != UINT64_C(a_u64LoExpect)) \
125	RTTestFailed(g_hTest, "%s, %d: " #a_pu128Val ": expected %#RX64'%016RX64 got %#RX64'%016RX64\n", \
126	__FUNCTION__, __LINE__, UINT64_C(a_u64HiExpect), UINT64_C(a_u64LoExpect), \
127	(a_pu128Val)->s.Hi, (a_pu128Val)->s.Lo); \
128	} while (0)
129	#define CHECK_OP_AND_VAL_128(a_TypeRet, a_FmtRet, a_pu128Val, a_Operation, a_ExpectRetVal, a_u64HiExpect, a_u64LoExpect) \
130	do { \
131	CHECKOP(a_Operation, a_ExpectRetVal, a_FmtRet, a_TypeRet); \
132	CHECKVAL128(a_pu128Val, a_u64HiExpect, a_u64LoExpect); \
133	} while (0)
134	#define CHECK_OP_AND_VAL_128_C(a_TypeRet, a_FmtRet, a_pu128Val, a_Operation, a_ExpectRetVal, a_u64HiExpect, a_u64LoExpect) \
135	do { \
136	CHECKOP(a_Operation, a_ExpectRetVal, a_FmtRet, a_TypeRet); \
137	CHECKVAL128_C(a_pu128Val, a_u64HiExpect, a_u64LoExpect); \
138	} while (0)
139
140	/**
141	* Calls a worker function with different worker variable storage types.
142	*/
143	#define DO_SIMPLE_TEST_NO_SUB_NO_STACK(a_WorkerFunction, type) \
144	do \
145	{ \
146	type pVar = (type )RTTestGuardedAllocHead(g_hTest, sizeof(type)); \
147	RTTEST_CHECK_BREAK(g_hTest, pVar); \
148	a_WorkerFunction(pVar); \
149	RTTestGuardedFree(g_hTest, pVar); \
150	\
151	pVar = (type *)RTTestGuardedAllocTail(g_hTest, sizeof(type)); \
152	RTTEST_CHECK_BREAK(g_hTest, pVar); \
153	a_WorkerFunction(pVar); \
154	RTTestGuardedFree(g_hTest, pVar); \
155	} while (0)
156
157
158	/**
159	* Calls a worker function with different worker variable storage types.
160	*/
161	#define DO_SIMPLE_TEST_NO_SUB(a_WorkerFunction, type) \
162	do \
163	{ \
164	type StackVar; \
165	a_WorkerFunction(&StackVar); \
166	DO_SIMPLE_TEST_NO_SUB_NO_STACK(a_WorkerFunction, type); \
167	} while (0)
168
169	/**
170	* Calls a worker function with different worker variable storage types.
171	*/
172	#define DO_SIMPLE_TEST(name, type) \
173	do \
174	{ \
175	RTTestISub(#name); \
176	DO_SIMPLE_TEST_NO_SUB(tst ## name ## Worker, type); \
177	} while (0)
178
179
180	/*********************************************************************************************************************************
181	* Global Variables *
182	*********************************************************************************************************************************/
183	/** The test instance. */
184	static RTTEST g_hTest;
185
186
187
188	#if !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86))
189
190	const char *getCacheAss(unsigned u)
191	{
192	if (u == 0)
193	return "res0 ";
194	if (u == 1)
195	return "direct";
196	if (u >= 256)
197	return "???";
198
199	char *pszRet = NULL;
200	RTStrAPrintf(&pszRet, "%d way", u);
201	RTMEM_WILL_LEAK(pszRet);
202	return pszRet;
203	}
204
205
206	const char *getL2CacheAss(unsigned u)
207	{
208	switch (u)
209	{
210	case 0: return "off ";
211	case 1: return "direct";
212	case 2: return "2 way ";
213	case 3: return "res3 ";
214	case 4: return "4 way ";
215	case 5: return "res5 ";
216	case 6: return "8 way ";
217	case 7: return "res7 ";
218	case 8: return "16 way";
219	case 9: return "res9 ";
220	case 10: return "res10 ";
221	case 11: return "res11 ";
222	case 12: return "res12 ";
223	case 13: return "res13 ";
224	case 14: return "res14 ";
225	case 15: return "fully ";
226	default:
227	return "????";
228	}
229	}
230
231
232	/**
233	* Test and dump all possible info from the CPUID instruction.
234	*
235	* @remark Bits shared with the libc cpuid.c program. This all written by me, so no worries.
236	* @todo transform the dumping into a generic runtime function. We'll need it for logging!
237	*/
238	void tstASMCpuId(void)
239	{
240	RTTestISub("ASMCpuId");
241
242	unsigned iBit;
243	struct
244	{
245	uint32_t uEBX, uEAX, uEDX, uECX;
246	} s;
247	if (!ASMHasCpuId())
248	{
249	RTTestIPrintf(RTTESTLVL_ALWAYS, "warning! CPU doesn't support CPUID\n");
250	return;
251	}
252
253	/*
254	* Try the 0 function and use that for checking the ASMCpuId_* variants.
255	*/
256	ASMCpuId(0, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
257
258	uint32_t u32;
259
260	u32 = ASMCpuId_EAX(0);
261	CHECKVAL(u32, s.uEAX, "%x");
262	u32 = ASMCpuId_EBX(0);
263	CHECKVAL(u32, s.uEBX, "%x");
264	u32 = ASMCpuId_ECX(0);
265	CHECKVAL(u32, s.uECX, "%x");
266	u32 = ASMCpuId_EDX(0);
267	CHECKVAL(u32, s.uEDX, "%x");
268
269	uint32_t uECX2 = s.uECX - 1;
270	uint32_t uEDX2 = s.uEDX - 1;
271	ASMCpuId_ECX_EDX(0, &uECX2, &uEDX2);
272	CHECKVAL(uECX2, s.uECX, "%x");
273	CHECKVAL(uEDX2, s.uEDX, "%x");
274
275	uint32_t uEAX2 = s.uEAX - 1;
276	uint32_t uEBX2 = s.uEBX - 1;
277	uECX2 = s.uECX - 1;
278	uEDX2 = s.uEDX - 1;
279	ASMCpuIdExSlow(0, 0, 0, 0, &uEAX2, &uEBX2, &uECX2, &uEDX2);
280	CHECKVAL(uEAX2, s.uEAX, "%x");
281	CHECKVAL(uEBX2, s.uEBX, "%x");
282	CHECKVAL(uECX2, s.uECX, "%x");
283	CHECKVAL(uEDX2, s.uEDX, "%x");
284
285	/*
286	* Check the extended APIC stuff.
287	*/
288	uint32_t idExtApic;
289	if (ASMCpuId_EAX(0) >= 0xb)
290	{
291	uint8_t idApic = ASMGetApicId();
292	do
293	{
294	uEAX2 = uEBX2 = uECX2 = uEDX2 = UINT32_C(0x50486744);
295	ASMCpuIdExSlow(0xb, 0, 0, 0, &uEAX2, &uEBX2, &uECX2, &uEDX2);
296	idExtApic = ASMGetApicIdExt0B();
297	} while (ASMGetApicId() != idApic);
298
299	CHECKVAL(uEDX2, idExtApic, "%x");
300	if (idApic != (uint8_t)idExtApic && uECX2 != 0)
301	RTTestIFailed("ASMGetApicIdExt0B() -> %#x vs ASMGetApicId() -> %#x", idExtApic, idApic);
302	}
303	if (ASMCpuId_EAX(UINT32_C(0x80000000)) >= UINT32_C(0x8000001E))
304	{
305	uint8_t idApic = ASMGetApicId();
306	do
307	{
308	uEAX2 = uEBX2 = uECX2 = uEDX2 = UINT32_C(0x50486744);
309	ASMCpuIdExSlow(0x8000001e, 0, 0, 0, &uEAX2, &uEBX2, &uECX2, &uEDX2);
310	idExtApic = ASMGetApicIdExt8000001E();
311	} while (ASMGetApicId() != idApic);
312	CHECKVAL(uEAX2, idExtApic, "%x");
313	if (idApic != (uint8_t)idExtApic)
314	RTTestIFailed("ASMGetApicIdExt8000001E() -> %#x vs ASMGetApicId() -> %#x", idExtApic, idApic);
315	}
316
317	/*
318	* Done testing, dump the information.
319	*/
320	RTTestIPrintf(RTTESTLVL_ALWAYS, "CPUID Dump\n");
321	ASMCpuId(0, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
322	const uint32_t cFunctions = s.uEAX;
323
324	/* raw dump */
325	RTTestIPrintf(RTTESTLVL_ALWAYS,
326	"\n"
327	" RAW Standard CPUIDs\n"
328	"Function eax ebx ecx edx\n");
329	for (unsigned iStd = 0; iStd <= cFunctions + 3; iStd++)
330	{
331	ASMCpuId_Idx_ECX(iStd, 0, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
332	RTTestIPrintf(RTTESTLVL_ALWAYS, "%08x %08x %08x %08x %08x%s\n",
333	iStd, s.uEAX, s.uEBX, s.uECX, s.uEDX, iStd <= cFunctions ? "" : "*");
334
335	/* Some leafs output depend on the initial value of ECX.
336	* The same seems to apply to invalid standard functions */
337	if (iStd > cFunctions)
338	continue;
339	if (iStd == 0x04) /* Deterministic Cache Parameters Leaf */
340	for (uint32_t uECX = 1; s.uEAX & 0x1f; uECX++)
341	{
342	ASMCpuId_Idx_ECX(iStd, uECX, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
343	RTTestIPrintf(RTTESTLVL_ALWAYS, " [%02x] %08x %08x %08x %08x\n", uECX, s.uEAX, s.uEBX, s.uECX, s.uEDX);
344	RTTESTI_CHECK_BREAK(uECX < 128);
345	}
346	else if (iStd == 0x07) /* Structured Extended Feature Flags */
347	{
348	uint32_t uMax = s.uEAX;
349	for (uint32_t uECX = 1; uECX < uMax; uECX++)
350	{
351	ASMCpuId_Idx_ECX(iStd, uECX, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
352	RTTestIPrintf(RTTESTLVL_ALWAYS, " [%02x] %08x %08x %08x %08x\n", uECX, s.uEAX, s.uEBX, s.uECX, s.uEDX);
353	RTTESTI_CHECK_BREAK(uECX < 128);
354	}
355	}
356	else if (iStd == 0x0b) /* Extended Topology Enumeration Leafs */
357	for (uint32_t uECX = 1; (s.uEAX & 0x1f) && (s.uEBX & 0xffff); uECX++)
358	{
359	ASMCpuId_Idx_ECX(iStd, uECX, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
360	RTTestIPrintf(RTTESTLVL_ALWAYS, " [%02x] %08x %08x %08x %08x\n", uECX, s.uEAX, s.uEBX, s.uECX, s.uEDX);
361	RTTESTI_CHECK_BREAK(uECX < 128);
362	}
363	else if (iStd == 0x0d) /* Extended State Enumeration Leafs */
364	for (uint32_t uECX = 1; s.uEAX != 0 \|\| s.uEBX != 0 \|\| s.uECX != 0 \|\| s.uEDX != 0; uECX++)
365	{
366	ASMCpuId_Idx_ECX(iStd, uECX, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
367	RTTestIPrintf(RTTESTLVL_ALWAYS, " [%02x] %08x %08x %08x %08x\n", uECX, s.uEAX, s.uEBX, s.uECX, s.uEDX);
368	RTTESTI_CHECK_BREAK(uECX < 128);
369	}
370	else if ( iStd == 0x0f /* Platform quality of service monitoring (PQM) */
371	\|\| iStd == 0x10 /* Platform quality of service enforcement (PQE) */
372	\|\| iStd == 0x12 /* SGX Enumeration */
373	\|\| iStd == 0x14 /* Processor Trace Enumeration */
374	\|\| iStd == 0x17 /* SoC Vendor Attribute Enumeration */
375	\|\| iStd == 0x18 /* Deterministic Address Translation Parameters */)
376	{
377	/** @todo */
378	}
379	else
380	{
381	u32 = ASMCpuId_EAX(iStd);
382	CHECKVAL(u32, s.uEAX, "%x");
383
384	uint32_t u32EbxMask = UINT32_MAX;
385	if (iStd == 1)
386	u32EbxMask = UINT32_C(0x00ffffff); /* Omit the local apic ID in case we're rescheduled. */
387	u32 = ASMCpuId_EBX(iStd);
388	CHECKVAL(u32 & u32EbxMask, s.uEBX & u32EbxMask, "%x");
389
390	u32 = ASMCpuId_ECX(iStd);
391	CHECKVAL(u32, s.uECX, "%x");
392	u32 = ASMCpuId_EDX(iStd);
393	CHECKVAL(u32, s.uEDX, "%x");
394
395	uECX2 = s.uECX - 1;
396	uEDX2 = s.uEDX - 1;
397	ASMCpuId_ECX_EDX(iStd, &uECX2, &uEDX2);
398	CHECKVAL(uECX2, s.uECX, "%x");
399	CHECKVAL(uEDX2, s.uEDX, "%x");
400
401	uEAX2 = s.uEAX - 1;
402	uEBX2 = s.uEBX - 1;
403	uECX2 = s.uECX - 1;
404	uEDX2 = s.uEDX - 1;
405	ASMCpuId(iStd, &uEAX2, &uEBX2, &uECX2, &uEDX2);
406	CHECKVAL(uEAX2, s.uEAX, "%x");
407	CHECKVAL(uEBX2 & u32EbxMask, s.uEBX & u32EbxMask, "%x");
408	CHECKVAL(uECX2, s.uECX, "%x");
409	CHECKVAL(uEDX2, s.uEDX, "%x");
410	}
411	}
412
413	/*
414	* Understandable output
415	*/
416	ASMCpuId(0, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
417	RTTestIPrintf(RTTESTLVL_ALWAYS,
418	"Name: %.04s%.04s%.04s\n"
419	"Support: 0-%u\n",
420	&s.uEBX, &s.uEDX, &s.uECX, s.uEAX);
421	bool const fIntel = RTX86IsIntelCpu(s.uEBX, s.uECX, s.uEDX);
422
423	/*
424	* Get Features.
425	*/
426	if (cFunctions >= 1)
427	{
428	static const char * const s_apszTypes[4] = { "primary", "overdrive", "MP", "reserved" };
429	ASMCpuId(1, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
430	RTTestIPrintf(RTTESTLVL_ALWAYS,
431	"Family: %#x \tExtended: %#x \tEffective: %#x\n"
432	"Model: %#x \tExtended: %#x \tEffective: %#x\n"
433	"Stepping: %d\n"
434	"Type: %d (%s)\n"
435	"APIC ID: %#04x\n"
436	"Logical CPUs: %d\n"
437	"CLFLUSH Size: %d\n"
438	"Brand ID: %#04x\n",
439	(s.uEAX >> 8) & 0xf, (s.uEAX >> 20) & 0x7f, RTX86GetCpuFamily(s.uEAX),
440	(s.uEAX >> 4) & 0xf, (s.uEAX >> 16) & 0x0f, RTX86GetCpuModel(s.uEAX, fIntel),
441	RTX86GetCpuStepping(s.uEAX),
442	(s.uEAX >> 12) & 0x3, s_apszTypes[(s.uEAX >> 12) & 0x3],
443	(s.uEBX >> 24) & 0xff,
444	(s.uEBX >> 16) & 0xff,
445	(s.uEBX >> 8) & 0xff,
446	(s.uEBX >> 0) & 0xff);
447
448	RTTestIPrintf(RTTESTLVL_ALWAYS, "Features EDX: ");
449	if (s.uEDX & RT_BIT(0)) RTTestIPrintf(RTTESTLVL_ALWAYS, " FPU");
450	if (s.uEDX & RT_BIT(1)) RTTestIPrintf(RTTESTLVL_ALWAYS, " VME");
451	if (s.uEDX & RT_BIT(2)) RTTestIPrintf(RTTESTLVL_ALWAYS, " DE");
452	if (s.uEDX & RT_BIT(3)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PSE");
453	if (s.uEDX & RT_BIT(4)) RTTestIPrintf(RTTESTLVL_ALWAYS, " TSC");
454	if (s.uEDX & RT_BIT(5)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MSR");
455	if (s.uEDX & RT_BIT(6)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PAE");
456	if (s.uEDX & RT_BIT(7)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MCE");
457	if (s.uEDX & RT_BIT(8)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CX8");
458	if (s.uEDX & RT_BIT(9)) RTTestIPrintf(RTTESTLVL_ALWAYS, " APIC");
459	if (s.uEDX & RT_BIT(10)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 10");
460	if (s.uEDX & RT_BIT(11)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SEP");
461	if (s.uEDX & RT_BIT(12)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MTRR");
462	if (s.uEDX & RT_BIT(13)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PGE");
463	if (s.uEDX & RT_BIT(14)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MCA");
464	if (s.uEDX & RT_BIT(15)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CMOV");
465	if (s.uEDX & RT_BIT(16)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PAT");
466	if (s.uEDX & RT_BIT(17)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PSE36");
467	if (s.uEDX & RT_BIT(18)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PSN");
468	if (s.uEDX & RT_BIT(19)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CLFSH");
469	if (s.uEDX & RT_BIT(20)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 20");
470	if (s.uEDX & RT_BIT(21)) RTTestIPrintf(RTTESTLVL_ALWAYS, " DS");
471	if (s.uEDX & RT_BIT(22)) RTTestIPrintf(RTTESTLVL_ALWAYS, " ACPI");
472	if (s.uEDX & RT_BIT(23)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MMX");
473	if (s.uEDX & RT_BIT(24)) RTTestIPrintf(RTTESTLVL_ALWAYS, " FXSR");
474	if (s.uEDX & RT_BIT(25)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SSE");
475	if (s.uEDX & RT_BIT(26)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SSE2");
476	if (s.uEDX & RT_BIT(27)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SS");
477	if (s.uEDX & RT_BIT(28)) RTTestIPrintf(RTTESTLVL_ALWAYS, " HTT");
478	if (s.uEDX & RT_BIT(29)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 29");
479	if (s.uEDX & RT_BIT(30)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 30");
480	if (s.uEDX & RT_BIT(31)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 31");
481	RTTestIPrintf(RTTESTLVL_ALWAYS, "\n");
482
483	/** @todo check intel docs. */
484	RTTestIPrintf(RTTESTLVL_ALWAYS, "Features ECX: ");
485	if (s.uECX & RT_BIT(0)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SSE3");
486	for (iBit = 1; iBit < 13; iBit++)
487	if (s.uECX & RT_BIT(iBit))
488	RTTestIPrintf(RTTESTLVL_ALWAYS, " %d", iBit);
489	if (s.uECX & RT_BIT(13)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CX16");
490	for (iBit = 14; iBit < 32; iBit++)
491	if (s.uECX & RT_BIT(iBit))
492	RTTestIPrintf(RTTESTLVL_ALWAYS, " %d", iBit);
493	RTTestIPrintf(RTTESTLVL_ALWAYS, "\n");
494	}
495	if (ASMCpuId_EAX(0) >= 0xb)
496	RTTestIPrintf(RTTESTLVL_ALWAYS, "APIC ID(Ext 0b): %#010x\n", ASMGetApicIdExt0B());
497
498	/*
499	* Extended.
500	* Implemented after AMD specs.
501	*/
502	/** @todo check out the intel specs. */
503	ASMCpuId(0x80000000, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
504	if (!s.uEAX && !s.uEBX && !s.uECX && !s.uEDX)
505	{
506	RTTestIPrintf(RTTESTLVL_ALWAYS, "No extended CPUID info? Check the manual on how to detect this...\n");
507	return;
508	}
509	const uint32_t cExtFunctions = s.uEAX \| 0x80000000;
510
511	/* raw dump */
512	RTTestIPrintf(RTTESTLVL_ALWAYS,
513	"\n"
514	" RAW Extended CPUIDs\n"
515	"Function eax ebx ecx edx\n");
516	for (unsigned iExt = 0x80000000; iExt <= cExtFunctions + 3; iExt++)
517	{
518	ASMCpuId(iExt, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
519	RTTestIPrintf(RTTESTLVL_ALWAYS, "%08x %08x %08x %08x %08x%s\n",
520	iExt, s.uEAX, s.uEBX, s.uECX, s.uEDX, iExt <= cExtFunctions ? "" : "*");
521
522	if (iExt > cExtFunctions)
523	continue; /* Invalid extended functions seems change the value if ECX changes */
524	if (iExt == 0x8000001d)
525	continue; /* Takes cache level in ecx. */
526
527	u32 = ASMCpuId_EAX(iExt);
528	CHECKVAL(u32, s.uEAX, "%x");
529	u32 = ASMCpuId_EBX(iExt);
530	CHECKVAL(u32, s.uEBX, "%x");
531	u32 = ASMCpuId_ECX(iExt);
532	CHECKVAL(u32, s.uECX, "%x");
533	u32 = ASMCpuId_EDX(iExt);
534	CHECKVAL(u32, s.uEDX, "%x");
535
536	uECX2 = s.uECX - 1;
537	uEDX2 = s.uEDX - 1;
538	ASMCpuId_ECX_EDX(iExt, &uECX2, &uEDX2);
539	CHECKVAL(uECX2, s.uECX, "%x");
540	CHECKVAL(uEDX2, s.uEDX, "%x");
541
542	uEAX2 = s.uEAX - 1;
543	uEBX2 = s.uEBX - 1;
544	uECX2 = s.uECX - 1;
545	uEDX2 = s.uEDX - 1;
546	ASMCpuId(iExt, &uEAX2, &uEBX2, &uECX2, &uEDX2);
547	CHECKVAL(uEAX2, s.uEAX, "%x");
548	CHECKVAL(uEBX2, s.uEBX, "%x");
549	CHECKVAL(uECX2, s.uECX, "%x");
550	CHECKVAL(uEDX2, s.uEDX, "%x");
551	}
552
553	/*
554	* Understandable output
555	*/
556	ASMCpuId(0x80000000, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
557	RTTestIPrintf(RTTESTLVL_ALWAYS,
558	"Ext Name: %.4s%.4s%.4s\n"
559	"Ext Supports: 0x80000000-%#010x\n",
560	&s.uEBX, &s.uEDX, &s.uECX, s.uEAX);
561
562	if (cExtFunctions >= 0x80000001)
563	{
564	ASMCpuId(0x80000001, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
565	RTTestIPrintf(RTTESTLVL_ALWAYS,
566	"Family: %#x \tExtended: %#x \tEffective: %#x\n"
567	"Model: %#x \tExtended: %#x \tEffective: %#x\n"
568	"Stepping: %d\n"
569	"Brand ID: %#05x\n",
570	(s.uEAX >> 8) & 0xf, (s.uEAX >> 20) & 0x7f, RTX86GetCpuFamily(s.uEAX),
571	(s.uEAX >> 4) & 0xf, (s.uEAX >> 16) & 0x0f, RTX86GetCpuModel(s.uEAX, fIntel),
572	RTX86GetCpuStepping(s.uEAX),
573	s.uEBX & 0xfff);
574
575	RTTestIPrintf(RTTESTLVL_ALWAYS, "Features EDX: ");
576	if (s.uEDX & RT_BIT(0)) RTTestIPrintf(RTTESTLVL_ALWAYS, " FPU");
577	if (s.uEDX & RT_BIT(1)) RTTestIPrintf(RTTESTLVL_ALWAYS, " VME");
578	if (s.uEDX & RT_BIT(2)) RTTestIPrintf(RTTESTLVL_ALWAYS, " DE");
579	if (s.uEDX & RT_BIT(3)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PSE");
580	if (s.uEDX & RT_BIT(4)) RTTestIPrintf(RTTESTLVL_ALWAYS, " TSC");
581	if (s.uEDX & RT_BIT(5)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MSR");
582	if (s.uEDX & RT_BIT(6)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PAE");
583	if (s.uEDX & RT_BIT(7)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MCE");
584	if (s.uEDX & RT_BIT(8)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CMPXCHG8B");
585	if (s.uEDX & RT_BIT(9)) RTTestIPrintf(RTTESTLVL_ALWAYS, " APIC");
586	if (s.uEDX & RT_BIT(10)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 10");
587	if (s.uEDX & RT_BIT(11)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SysCallSysRet");
588	if (s.uEDX & RT_BIT(12)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MTRR");
589	if (s.uEDX & RT_BIT(13)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PGE");
590	if (s.uEDX & RT_BIT(14)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MCA");
591	if (s.uEDX & RT_BIT(15)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CMOV");
592	if (s.uEDX & RT_BIT(16)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PAT");
593	if (s.uEDX & RT_BIT(17)) RTTestIPrintf(RTTESTLVL_ALWAYS, " PSE36");
594	if (s.uEDX & RT_BIT(18)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 18");
595	if (s.uEDX & RT_BIT(19)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 19");
596	if (s.uEDX & RT_BIT(20)) RTTestIPrintf(RTTESTLVL_ALWAYS, " NX");
597	if (s.uEDX & RT_BIT(21)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 21");
598	if (s.uEDX & RT_BIT(22)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MmxExt");
599	if (s.uEDX & RT_BIT(23)) RTTestIPrintf(RTTESTLVL_ALWAYS, " MMX");
600	if (s.uEDX & RT_BIT(24)) RTTestIPrintf(RTTESTLVL_ALWAYS, " FXSR");
601	if (s.uEDX & RT_BIT(25)) RTTestIPrintf(RTTESTLVL_ALWAYS, " FastFXSR");
602	if (s.uEDX & RT_BIT(26)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 26");
603	if (s.uEDX & RT_BIT(27)) RTTestIPrintf(RTTESTLVL_ALWAYS, " RDTSCP");
604	if (s.uEDX & RT_BIT(28)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 28");
605	if (s.uEDX & RT_BIT(29)) RTTestIPrintf(RTTESTLVL_ALWAYS, " LongMode");
606	if (s.uEDX & RT_BIT(30)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 3DNowExt");
607	if (s.uEDX & RT_BIT(31)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 3DNow");
608	RTTestIPrintf(RTTESTLVL_ALWAYS, "\n");
609
610	RTTestIPrintf(RTTESTLVL_ALWAYS, "Features ECX: ");
611	if (s.uECX & RT_BIT(0)) RTTestIPrintf(RTTESTLVL_ALWAYS, " LahfSahf");
612	if (s.uECX & RT_BIT(1)) RTTestIPrintf(RTTESTLVL_ALWAYS, " CmpLegacy");
613	if (s.uECX & RT_BIT(2)) RTTestIPrintf(RTTESTLVL_ALWAYS, " SVM");
614	if (s.uECX & RT_BIT(3)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 3");
615	if (s.uECX & RT_BIT(4)) RTTestIPrintf(RTTESTLVL_ALWAYS, " AltMovCr8");
616	for (iBit = 5; iBit < 32; iBit++)
617	if (s.uECX & RT_BIT(iBit))
618	RTTestIPrintf(RTTESTLVL_ALWAYS, " %d", iBit);
619	RTTestIPrintf(RTTESTLVL_ALWAYS, "\n");
620	}
621
622	char szString[443+1] = {0};
623	if (cExtFunctions >= 0x80000002)
624	ASMCpuId(0x80000002, &szString[0 + 0], &szString[0 + 4], &szString[0 + 8], &szString[0 + 12]);
625	if (cExtFunctions >= 0x80000003)
626	ASMCpuId(0x80000003, &szString[16 + 0], &szString[16 + 4], &szString[16 + 8], &szString[16 + 12]);
627	if (cExtFunctions >= 0x80000004)
628	ASMCpuId(0x80000004, &szString[32 + 0], &szString[32 + 4], &szString[32 + 8], &szString[32 + 12]);
629	if (cExtFunctions >= 0x80000002)
630	RTTestIPrintf(RTTESTLVL_ALWAYS, "Full Name: %s\n", szString);
631
632	if (cExtFunctions >= 0x80000005)
633	{
634	ASMCpuId(0x80000005, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
635	RTTestIPrintf(RTTESTLVL_ALWAYS,
636	"TLB 2/4M Instr/Uni: %s %3d entries\n"
637	"TLB 2/4M Data: %s %3d entries\n",
638	getCacheAss((s.uEAX >> 8) & 0xff), (s.uEAX >> 0) & 0xff,
639	getCacheAss((s.uEAX >> 24) & 0xff), (s.uEAX >> 16) & 0xff);
640	RTTestIPrintf(RTTESTLVL_ALWAYS,
641	"TLB 4K Instr/Uni: %s %3d entries\n"
642	"TLB 4K Data: %s %3d entries\n",
643	getCacheAss((s.uEBX >> 8) & 0xff), (s.uEBX >> 0) & 0xff,
644	getCacheAss((s.uEBX >> 24) & 0xff), (s.uEBX >> 16) & 0xff);
645	RTTestIPrintf(RTTESTLVL_ALWAYS,
646	"L1 Instr Cache Line Size: %d bytes\n"
647	"L1 Instr Cache Lines Per Tag: %d\n"
648	"L1 Instr Cache Associativity: %s\n"
649	"L1 Instr Cache Size: %d KB\n",
650	(s.uEDX >> 0) & 0xff,
651	(s.uEDX >> 8) & 0xff,
652	getCacheAss((s.uEDX >> 16) & 0xff),
653	(s.uEDX >> 24) & 0xff);
654	RTTestIPrintf(RTTESTLVL_ALWAYS,
655	"L1 Data Cache Line Size: %d bytes\n"
656	"L1 Data Cache Lines Per Tag: %d\n"
657	"L1 Data Cache Associativity: %s\n"
658	"L1 Data Cache Size: %d KB\n",
659	(s.uECX >> 0) & 0xff,
660	(s.uECX >> 8) & 0xff,
661	getCacheAss((s.uECX >> 16) & 0xff),
662	(s.uECX >> 24) & 0xff);
663	}
664
665	if (cExtFunctions >= 0x80000006)
666	{
667	ASMCpuId(0x80000006, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
668	RTTestIPrintf(RTTESTLVL_ALWAYS,
669	"L2 TLB 2/4M Instr/Uni: %s %4d entries\n"
670	"L2 TLB 2/4M Data: %s %4d entries\n",
671	getL2CacheAss((s.uEAX >> 12) & 0xf), (s.uEAX >> 0) & 0xfff,
672	getL2CacheAss((s.uEAX >> 28) & 0xf), (s.uEAX >> 16) & 0xfff);
673	RTTestIPrintf(RTTESTLVL_ALWAYS,
674	"L2 TLB 4K Instr/Uni: %s %4d entries\n"
675	"L2 TLB 4K Data: %s %4d entries\n",
676	getL2CacheAss((s.uEBX >> 12) & 0xf), (s.uEBX >> 0) & 0xfff,
677	getL2CacheAss((s.uEBX >> 28) & 0xf), (s.uEBX >> 16) & 0xfff);
678	RTTestIPrintf(RTTESTLVL_ALWAYS,
679	"L2 Cache Line Size: %d bytes\n"
680	"L2 Cache Lines Per Tag: %d\n"
681	"L2 Cache Associativity: %s\n"
682	"L2 Cache Size: %d KB\n",
683	(s.uEDX >> 0) & 0xff,
684	(s.uEDX >> 8) & 0xf,
685	getL2CacheAss((s.uEDX >> 12) & 0xf),
686	(s.uEDX >> 16) & 0xffff);
687	}
688
689	if (cExtFunctions >= 0x80000007)
690	{
691	ASMCpuId(0x80000007, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
692	RTTestIPrintf(RTTESTLVL_ALWAYS, "APM Features: ");
693	if (s.uEDX & RT_BIT(0)) RTTestIPrintf(RTTESTLVL_ALWAYS, " TS");
694	if (s.uEDX & RT_BIT(1)) RTTestIPrintf(RTTESTLVL_ALWAYS, " FID");
695	if (s.uEDX & RT_BIT(2)) RTTestIPrintf(RTTESTLVL_ALWAYS, " VID");
696	if (s.uEDX & RT_BIT(3)) RTTestIPrintf(RTTESTLVL_ALWAYS, " TTP");
697	if (s.uEDX & RT_BIT(4)) RTTestIPrintf(RTTESTLVL_ALWAYS, " TM");
698	if (s.uEDX & RT_BIT(5)) RTTestIPrintf(RTTESTLVL_ALWAYS, " STC");
699	if (s.uEDX & RT_BIT(6)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 6");
700	if (s.uEDX & RT_BIT(7)) RTTestIPrintf(RTTESTLVL_ALWAYS, " 7");
701	if (s.uEDX & RT_BIT(8)) RTTestIPrintf(RTTESTLVL_ALWAYS, " TscInvariant");
702	for (iBit = 9; iBit < 32; iBit++)
703	if (s.uEDX & RT_BIT(iBit))
704	RTTestIPrintf(RTTESTLVL_ALWAYS, " %d", iBit);
705	RTTestIPrintf(RTTESTLVL_ALWAYS, "\n");
706	}
707
708	if (cExtFunctions >= 0x80000008)
709	{
710	ASMCpuId(0x80000008, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
711	RTTestIPrintf(RTTESTLVL_ALWAYS,
712	"Physical Address Width: %d bits\n"
713	"Virtual Address Width: %d bits\n"
714	"Guest Physical Address Width: %d bits\n",
715	(s.uEAX >> 0) & 0xff,
716	(s.uEAX >> 8) & 0xff,
717	(s.uEAX >> 16) & 0xff);
718	RTTestIPrintf(RTTESTLVL_ALWAYS,
719	"Physical Core Count: %d\n",
720	((s.uECX >> 0) & 0xff) + 1);
721	if ((s.uECX >> 12) & 0xf)
722	RTTestIPrintf(RTTESTLVL_ALWAYS, "ApicIdCoreIdSize: %d bits\n", (s.uECX >> 12) & 0xf);
723	}
724
725	if (cExtFunctions >= 0x8000000a)
726	{
727	ASMCpuId(0x8000000a, &s.uEAX, &s.uEBX, &s.uECX, &s.uEDX);
728	RTTestIPrintf(RTTESTLVL_ALWAYS,
729	"SVM Revision: %d (%#x)\n"
730	"Number of Address Space IDs: %d (%#x)\n",
731	s.uEAX & 0xff, s.uEAX & 0xff,
732	s.uEBX, s.uEBX);
733	}
734	if (ASMCpuId_EAX(UINT32_C(0x80000000)) >= UINT32_C(0x8000001E))
735	RTTestIPrintf(RTTESTLVL_ALWAYS, "APIC ID(Ext 8000001b): %#010x\n", ASMGetApicIdExt8000001E());
736	}
737
738	# if 0
739	static void bruteForceCpuId(void)
740	{
741	RTTestISub("brute force CPUID leafs");
742	uint32_t auPrevValues[4] = { 0, 0, 0, 0};
743	uint32_t uLeaf = 0;
744	do
745	{
746	uint32_t auValues[4];
747	ASMCpuIdExSlow(uLeaf, 0, 0, 0, &auValues[0], &auValues[1], &auValues[2], &auValues[3]);
748	if ( (auValues[0] != auPrevValues[0] && auValues[0] != uLeaf)
749	\|\| (auValues[1] != auPrevValues[1] && auValues[1] != 0)
750	\|\| (auValues[2] != auPrevValues[2] && auValues[2] != 0)
751	\|\| (auValues[3] != auPrevValues[3] && auValues[3] != 0)
752	\|\| (uLeaf & (UINT32_C(0x08000000) - UINT32_C(1))) == 0)
753	{
754	RTTestIPrintf(RTTESTLVL_ALWAYS,
755	"%08x: %08x %08x %08x %08x\n", uLeaf,
756	auValues[0], auValues[1], auValues[2], auValues[3]);
757	}
758	auPrevValues[0] = auValues[0];
759	auPrevValues[1] = auValues[1];
760	auPrevValues[2] = auValues[2];
761	auPrevValues[3] = auValues[3];
762
763	//uint32_t uSubLeaf = 0;
764	//do
765	//{
766	//
767	//
768	//} while (false);
769	} while (uLeaf++ < UINT32_MAX);
770	}
771	# endif
772
773	#endif /* AMD64 \|\| X86 */
774
775	#define TEST_READ(a_pVar, a_Type, a_Fmt, a_Function, a_Val) \
776	do { a_pVar = a_Val; CHECKOP(a_Function(a_pVar), a_Val, a_Fmt, a_Type); CHECKVAL(a_pVar, a_Val, a_Fmt); } while (0)
777
778	DECLINLINE(void) tstASMAtomicReadU8Worker(uint8_t volatile *pu8)
779	{
780	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 0);
781	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 1);
782	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 2);
783	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 16);
784	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 32);
785	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 32);
786	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 127);
787	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 128);
788	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 169);
789	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 239);
790	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 254);
791	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicReadU8, 255);
792
793	int8_t volatile pi8 = (int8_t volatile )pu8;
794	TEST_READ(pi8, uint8_t, "%d", ASMAtomicReadS8, INT8_MAX);
795	TEST_READ(pi8, uint8_t, "%d", ASMAtomicReadS8, INT8_MIN);
796	TEST_READ(pi8, uint8_t, "%d", ASMAtomicReadS8, 42);
797	TEST_READ(pi8, uint8_t, "%d", ASMAtomicReadS8, -21);
798
799	bool volatile pf = (bool volatile )pu8;
800	TEST_READ(pf, bool, "%d", ASMAtomicReadBool, true);
801	TEST_READ(pf, bool, "%d", ASMAtomicReadBool, false);
802	}
803
804
805	DECLINLINE(void) tstASMAtomicUoReadU8Worker(uint8_t volatile *pu8)
806	{
807	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 0);
808	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 1);
809	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 2);
810	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 16);
811	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 32);
812	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 32);
813	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 127);
814	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 128);
815	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 169);
816	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 239);
817	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 254);
818	TEST_READ(pu8, uint8_t, "%#x", ASMAtomicUoReadU8, 255);
819
820	int8_t volatile pi8 = (int8_t volatile )pu8;
821	TEST_READ(pi8, uint8_t, "%d", ASMAtomicUoReadS8, INT8_MAX);
822	TEST_READ(pi8, uint8_t, "%d", ASMAtomicUoReadS8, INT8_MIN);
823	TEST_READ(pi8, uint8_t, "%d", ASMAtomicUoReadS8, 42);
824	TEST_READ(pi8, uint8_t, "%d", ASMAtomicUoReadS8, -21);
825
826	bool volatile pf = (bool volatile )pu8;
827	TEST_READ(pf, bool, "%d", ASMAtomicUoReadBool, true);
828	TEST_READ(pf, bool, "%d", ASMAtomicUoReadBool, false);
829	}
830
831
832	DECLINLINE(void) tstASMAtomicReadU16Worker(uint16_t volatile *pu16)
833	{
834	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicReadU16, 0);
835	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicReadU16, 19983);
836	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicReadU16, INT16_MAX);
837	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicReadU16, UINT16_MAX);
838
839	int16_t volatile pi16 = (int16_t volatile )pu16;
840	TEST_READ(pi16, uint16_t, "%d", ASMAtomicReadS16, INT16_MAX);
841	TEST_READ(pi16, uint16_t, "%d", ASMAtomicReadS16, INT16_MIN);
842	TEST_READ(pi16, uint16_t, "%d", ASMAtomicReadS16, 42);
843	TEST_READ(pi16, uint16_t, "%d", ASMAtomicReadS16, -21);
844	}
845
846
847	DECLINLINE(void) tstASMAtomicUoReadU16Worker(uint16_t volatile *pu16)
848	{
849	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicUoReadU16, 0);
850	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicUoReadU16, 19983);
851	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicUoReadU16, INT16_MAX);
852	TEST_READ(pu16, uint16_t, "%#x", ASMAtomicUoReadU16, UINT16_MAX);
853
854	int16_t volatile pi16 = (int16_t volatile )pu16;
855	TEST_READ(pi16, uint16_t, "%d", ASMAtomicUoReadS16, INT16_MAX);
856	TEST_READ(pi16, uint16_t, "%d", ASMAtomicUoReadS16, INT16_MIN);
857	TEST_READ(pi16, uint16_t, "%d", ASMAtomicUoReadS16, 42);
858	TEST_READ(pi16, uint16_t, "%d", ASMAtomicUoReadS16, -21);
859	}
860
861
862	DECLINLINE(void) tstASMAtomicReadU32Worker(uint32_t volatile *pu32)
863	{
864	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, 0);
865	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, 19983);
866	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, INT16_MAX);
867	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, UINT16_MAX);
868	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, _1M-1);
869	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, _1M+1);
870	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, _1G-1);
871	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, _1G+1);
872	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, INT32_MAX);
873	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicReadU32, UINT32_MAX);
874
875	int32_t volatile pi32 = (int32_t volatile )pu32;
876	TEST_READ(pi32, uint32_t, "%d", ASMAtomicReadS32, INT32_MAX);
877	TEST_READ(pi32, uint32_t, "%d", ASMAtomicReadS32, INT32_MIN);
878	TEST_READ(pi32, uint32_t, "%d", ASMAtomicReadS32, 42);
879	TEST_READ(pi32, uint32_t, "%d", ASMAtomicReadS32, -21);
880
881	#if ARCH_BITS == 32
882	size_t volatile pcb = (size_t volatile )pu32;
883	TEST_READ(pcb, size_t, "%#llz", ASMAtomicReadZ, 0);
884	TEST_READ(pcb, size_t, "%#llz", ASMAtomicReadZ, ~(size_t)2);
885	TEST_READ(pcb, size_t, "%#llz", ASMAtomicReadZ, ~(size_t)0 / 4);
886
887	void * volatile ppv = (void volatile *)pu32;
888	TEST_READ(ppv, void *, "%p", ASMAtomicReadPtr, NULL);
889	TEST_READ(ppv, void , "%p", ASMAtomicReadPtr, (void )~(uintptr_t)42);
890
891	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu32;
892	RTSEMEVENT hEvt = ASMAtomicReadPtrT(phEvt, RTSEMEVENT);
893	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
894
895	ASMAtomicReadHandle(phEvt, &hEvt);
896	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
897	#endif
898	}
899
900
901	DECLINLINE(void) tstASMAtomicUoReadU32Worker(uint32_t volatile *pu32)
902	{
903	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, 0);
904	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, 19983);
905	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, INT16_MAX);
906	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, UINT16_MAX);
907	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, _1M-1);
908	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, _1M+1);
909	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, _1G-1);
910	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, _1G+1);
911	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, INT32_MAX);
912	TEST_READ(pu32, uint32_t, "%#x", ASMAtomicUoReadU32, UINT32_MAX);
913
914	int32_t volatile pi32 = (int32_t volatile )pu32;
915	TEST_READ(pi32, uint32_t, "%d", ASMAtomicUoReadS32, INT32_MAX);
916	TEST_READ(pi32, uint32_t, "%d", ASMAtomicUoReadS32, INT32_MIN);
917	TEST_READ(pi32, uint32_t, "%d", ASMAtomicUoReadS32, 42);
918	TEST_READ(pi32, uint32_t, "%d", ASMAtomicUoReadS32, -21);
919
920	#if ARCH_BITS == 32
921	size_t volatile pcb = (size_t volatile )pu32;
922	TEST_READ(pcb, size_t, "%#llz", ASMAtomicUoReadZ, 0);
923	TEST_READ(pcb, size_t, "%#llz", ASMAtomicUoReadZ, ~(size_t)2);
924	TEST_READ(pcb, size_t, "%#llz", ASMAtomicUoReadZ, ~(size_t)0 / 4);
925
926	void * volatile ppv = (void volatile *)pu32;
927	TEST_READ(ppv, void *, "%p", ASMAtomicUoReadPtr, NULL);
928	TEST_READ(ppv, void , "%p", ASMAtomicUoReadPtr, (void )~(uintptr_t)42);
929
930	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu32;
931	RTSEMEVENT hEvt = ASMAtomicUoReadPtrT(phEvt, RTSEMEVENT);
932	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
933
934	ASMAtomicUoReadHandle(phEvt, &hEvt);
935	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
936	#endif
937	}
938
939
940	DECLINLINE(void) tstASMAtomicReadU64Worker(uint64_t volatile *pu64)
941	{
942	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, 0);
943	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, 19983);
944	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, INT16_MAX);
945	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, UINT16_MAX);
946	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, _1M-1);
947	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, _1M+1);
948	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, _1G-1);
949	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, _1G+1);
950	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, INT32_MAX);
951	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, UINT32_MAX);
952	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, INT64_MAX);
953	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, UINT64_MAX);
954	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicReadU64, UINT64_C(0x450872549687134));
955
956	int64_t volatile pi64 = (int64_t volatile )pu64;
957	TEST_READ(pi64, uint64_t, "%d", ASMAtomicReadS64, INT64_MAX);
958	TEST_READ(pi64, uint64_t, "%d", ASMAtomicReadS64, INT64_MIN);
959	TEST_READ(pi64, uint64_t, "%d", ASMAtomicReadS64, 42);
960	TEST_READ(pi64, uint64_t, "%d", ASMAtomicReadS64, -21);
961
962	#if ARCH_BITS == 64
963	size_t volatile pcb = (size_t volatile )pu64;
964	TEST_READ(pcb, size_t, "%#llz", ASMAtomicReadZ, 0);
965	TEST_READ(pcb, size_t, "%#llz", ASMAtomicReadZ, ~(size_t)2);
966	TEST_READ(pcb, size_t, "%#llz", ASMAtomicReadZ, ~(size_t)0 / 4);
967
968	void * volatile ppv = (void volatile *)pu64;
969	TEST_READ(ppv, void *, "%p", ASMAtomicReadPtr, NULL);
970	TEST_READ(ppv, void , "%p", ASMAtomicReadPtr, (void )~(uintptr_t)42);
971
972	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu64;
973	RTSEMEVENT hEvt = ASMAtomicReadPtrT(phEvt, RTSEMEVENT);
974	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
975
976	ASMAtomicReadHandle(phEvt, &hEvt);
977	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
978	#endif
979	}
980
981
982	DECLINLINE(void) tstASMAtomicUoReadU64Worker(uint64_t volatile *pu64)
983	{
984	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, 0);
985	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, 19983);
986	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, INT16_MAX);
987	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, UINT16_MAX);
988	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, _1M-1);
989	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, _1M+1);
990	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, _1G-1);
991	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, _1G+1);
992	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, INT32_MAX);
993	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, UINT32_MAX);
994	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, INT64_MAX);
995	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, UINT64_MAX);
996	TEST_READ(pu64, uint64_t, "%#llx", ASMAtomicUoReadU64, UINT64_C(0x450872549687134));
997
998	int64_t volatile pi64 = (int64_t volatile )pu64;
999	TEST_READ(pi64, uint64_t, "%d", ASMAtomicUoReadS64, INT64_MAX);
1000	TEST_READ(pi64, uint64_t, "%d", ASMAtomicUoReadS64, INT64_MIN);
1001	TEST_READ(pi64, uint64_t, "%d", ASMAtomicUoReadS64, 42);
1002	TEST_READ(pi64, uint64_t, "%d", ASMAtomicUoReadS64, -21);
1003
1004	#if ARCH_BITS == 64
1005	size_t volatile pcb = (size_t volatile )pu64;
1006	TEST_READ(pcb, size_t, "%#llz", ASMAtomicUoReadZ, 0);
1007	TEST_READ(pcb, size_t, "%#llz", ASMAtomicUoReadZ, ~(size_t)2);
1008	TEST_READ(pcb, size_t, "%#llz", ASMAtomicUoReadZ, ~(size_t)0 / 4);
1009
1010	void * volatile ppv = (void volatile *)pu64;
1011	TEST_READ(ppv, void *, "%p", ASMAtomicUoReadPtr, NULL);
1012	TEST_READ(ppv, void , "%p", ASMAtomicUoReadPtr, (void )~(uintptr_t)42);
1013
1014	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu64;
1015	RTSEMEVENT hEvt = ASMAtomicUoReadPtrT(phEvt, RTSEMEVENT);
1016	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
1017
1018	ASMAtomicUoReadHandle(phEvt, &hEvt);
1019	CHECKVAL(hEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
1020	#endif
1021	}
1022
1023
1024	static void tstASMAtomicRead(void)
1025	{
1026	DO_SIMPLE_TEST(ASMAtomicReadU8, uint8_t);
1027	DO_SIMPLE_TEST(ASMAtomicUoReadU8, uint8_t);
1028
1029	DO_SIMPLE_TEST(ASMAtomicReadU16, uint16_t);
1030	DO_SIMPLE_TEST(ASMAtomicUoReadU16, uint16_t);
1031
1032	DO_SIMPLE_TEST(ASMAtomicReadU32, uint32_t);
1033	DO_SIMPLE_TEST(ASMAtomicUoReadU32, uint32_t);
1034
1035	DO_SIMPLE_TEST(ASMAtomicReadU64, uint64_t);
1036	DO_SIMPLE_TEST(ASMAtomicUoReadU64, uint64_t);
1037	}
1038
1039
1040	#define TEST_WRITE(a_pVar, a_Type, a_Fmt, a_Function, a_Val) \
1041	do { a_Function(a_pVar, a_Val); CHECKVAL(*a_pVar, a_Val, a_Fmt); } while (0)
1042
1043	DECLINLINE(void) tstASMAtomicWriteU8Worker(uint8_t volatile *pu8)
1044	{
1045	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 0);
1046	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 1);
1047	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 2);
1048	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 16);
1049	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 32);
1050	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 32);
1051	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 127);
1052	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 128);
1053	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 169);
1054	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 239);
1055	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 254);
1056	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicWriteU8, 255);
1057
1058	volatile int8_t pi8 = (volatile int8_t )pu8;
1059	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicWriteS8, INT8_MIN);
1060	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicWriteS8, INT8_MAX);
1061	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicWriteS8, 42);
1062	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicWriteS8, -41);
1063
1064	volatile bool pf = (volatile bool )pu8;
1065	TEST_WRITE(pf, bool, "%d", ASMAtomicWriteBool, true);
1066	TEST_WRITE(pf, bool, "%d", ASMAtomicWriteBool, false);
1067	}
1068
1069
1070	DECLINLINE(void) tstASMAtomicUoWriteU8Worker(uint8_t volatile *pu8)
1071	{
1072	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 0);
1073	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 1);
1074	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 2);
1075	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 16);
1076	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 32);
1077	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 32);
1078	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 127);
1079	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 128);
1080	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 169);
1081	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 239);
1082	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 254);
1083	TEST_WRITE(pu8, uint8_t, "%#x", ASMAtomicUoWriteU8, 255);
1084
1085	volatile int8_t pi8 = (volatile int8_t )pu8;
1086	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicUoWriteS8, INT8_MIN);
1087	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicUoWriteS8, INT8_MAX);
1088	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicUoWriteS8, 42);
1089	TEST_WRITE(pi8, int8_t, "%d", ASMAtomicUoWriteS8, -41);
1090
1091	volatile bool pf = (volatile bool )pu8;
1092	TEST_WRITE(pf, bool, "%d", ASMAtomicUoWriteBool, true);
1093	TEST_WRITE(pf, bool, "%d", ASMAtomicUoWriteBool, false);
1094	}
1095
1096
1097	DECLINLINE(void) tstASMAtomicWriteU16Worker(uint16_t volatile *pu16)
1098	{
1099	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicWriteU16, 0);
1100	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicWriteU16, 19983);
1101	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicWriteU16, INT16_MAX);
1102	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicWriteU16, UINT16_MAX);
1103
1104	volatile int16_t pi16 = (volatile int16_t )pu16;
1105	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicWriteS16, INT16_MIN);
1106	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicWriteS16, INT16_MAX);
1107	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicWriteS16, 42);
1108	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicWriteS16, -41);
1109	}
1110
1111
1112	DECLINLINE(void) tstASMAtomicUoWriteU16Worker(uint16_t volatile *pu16)
1113	{
1114	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicUoWriteU16, 0);
1115	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicUoWriteU16, 19983);
1116	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicUoWriteU16, INT16_MAX);
1117	TEST_WRITE(pu16, uint16_t, "%#x", ASMAtomicUoWriteU16, UINT16_MAX);
1118
1119	volatile int16_t pi16 = (volatile int16_t )pu16;
1120	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicUoWriteS16, INT16_MIN);
1121	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicUoWriteS16, INT16_MAX);
1122	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicUoWriteS16, 42);
1123	TEST_WRITE(pi16, int16_t, "%d", ASMAtomicUoWriteS16, -41);
1124	}
1125
1126
1127	DECLINLINE(void) tstASMAtomicWriteU32Worker(uint32_t volatile *pu32)
1128	{
1129	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, 0);
1130	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, 19983);
1131	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, INT16_MAX);
1132	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, UINT16_MAX);
1133	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, _1M-1);
1134	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, _1M+1);
1135	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, _1G-1);
1136	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, _1G+1);
1137	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, INT32_MAX);
1138	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicWriteU32, UINT32_MAX);
1139
1140	volatile int32_t pi32 = (volatile int32_t )pu32;
1141	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicWriteS32, INT32_MIN);
1142	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicWriteS32, INT32_MAX);
1143	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicWriteS32, 42);
1144	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicWriteS32, -41);
1145
1146	#if ARCH_BITS == 32
1147	size_t volatile pcb = (size_t volatile )pu32;
1148	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicWriteZ, ~(size_t)42);
1149	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicWriteZ, 42);
1150
1151	void * volatile ppv = (void volatile *)pu32;
1152	TEST_WRITE(ppv, void *, "%#zx", ASMAtomicWritePtrVoid, NULL);
1153	TEST_WRITE(ppv, void , "%#zx", ASMAtomicWritePtrVoid, (void )~(uintptr_t)12938754);
1154
1155	ASMAtomicWriteNullPtr(ppv); CHECKVAL(*ppv, NULL, "%p");
1156	ASMAtomicWritePtr(ppv, (void )~(intptr_t)2322434); CHECKVAL(ppv, (void *)~(intptr_t)2322434, "%p");
1157
1158	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu32;
1159	ASMAtomicWriteHandle(phEvt, (RTSEMEVENT)(uintptr_t)99753456); CHECKVAL(*phEvt, (RTSEMEVENT)(uintptr_t)99753456, "%p");
1160	#endif
1161	}
1162
1163
1164	DECLINLINE(void) tstASMAtomicUoWriteU32Worker(uint32_t volatile *pu32)
1165	{
1166	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, 0);
1167	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, 19983);
1168	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, INT16_MAX);
1169	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, UINT16_MAX);
1170	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, _1M-1);
1171	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, _1M+1);
1172	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, _1G-1);
1173	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, _1G+1);
1174	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, INT32_MAX);
1175	TEST_WRITE(pu32, uint32_t, "%#x", ASMAtomicUoWriteU32, UINT32_MAX);
1176
1177	volatile int32_t pi32 = (volatile int32_t )pu32;
1178	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicUoWriteS32, INT32_MIN);
1179	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicUoWriteS32, INT32_MAX);
1180	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicUoWriteS32, 42);
1181	TEST_WRITE(pi32, int32_t, "%d", ASMAtomicUoWriteS32, -41);
1182
1183	#if ARCH_BITS == 32
1184	size_t volatile pcb = (size_t volatile )pu32;
1185	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicUoWriteZ, ~(size_t)42);
1186	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicUoWriteZ, 42);
1187
1188	void * volatile ppv = (void volatile *)pu32;
1189	TEST_WRITE(ppv, void *, "%#zx", ASMAtomicUoWritePtrVoid, NULL);
1190	TEST_WRITE(ppv, void , "%#zx", ASMAtomicUoWritePtrVoid, (void )~(uintptr_t)12938754);
1191
1192	ASMAtomicUoWriteNullPtr(ppv); CHECKVAL(*ppv, NULL, "%p");
1193	ASMAtomicUoWritePtr(ppv, (void )~(intptr_t)2322434); CHECKVAL(ppv, (void *)~(intptr_t)2322434, "%p");
1194
1195	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu32;
1196	ASMAtomicUoWriteHandle(phEvt, (RTSEMEVENT)(uintptr_t)99753456); CHECKVAL(*phEvt, (RTSEMEVENT)(uintptr_t)99753456, "%p");
1197	#endif
1198	}
1199
1200
1201	DECLINLINE(void) tstASMAtomicWriteU64Worker(uint64_t volatile *pu64)
1202	{
1203	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, 0);
1204	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, 19983);
1205	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, INT16_MAX);
1206	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, UINT16_MAX);
1207	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, _1M-1);
1208	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, _1M+1);
1209	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, _1G-1);
1210	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, _1G+1);
1211	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, INT32_MAX);
1212	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, UINT32_MAX);
1213	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, INT64_MAX);
1214	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, UINT64_MAX);
1215	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicWriteU64, UINT64_C(0x450872549687134));
1216
1217	volatile int64_t pi64 = (volatile int64_t )pu64;
1218	TEST_WRITE(pi64, int64_t, "%d", ASMAtomicWriteS64, INT64_MIN);
1219	TEST_WRITE(pi64, int64_t, "%d", ASMAtomicWriteS64, INT64_MAX);
1220	TEST_WRITE(pi64, int64_t, "%d", ASMAtomicWriteS64, 42);
1221
1222	#if ARCH_BITS == 64
1223	size_t volatile pcb = (size_t volatile )pu64;
1224	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicWriteZ, ~(size_t)42);
1225	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicWriteZ, 42);
1226
1227	void * volatile ppv = (void volatile *)pu64;
1228	TEST_WRITE(ppv, void *, "%#zx", ASMAtomicWritePtrVoid, NULL);
1229	TEST_WRITE(ppv, void , "%#zx", ASMAtomicWritePtrVoid, (void )~(uintptr_t)12938754);
1230
1231	ASMAtomicWriteNullPtr(ppv); CHECKVAL(*ppv, NULL, "%p");
1232	ASMAtomicWritePtr(ppv, (void )~(intptr_t)2322434); CHECKVAL(ppv, (void *)~(intptr_t)2322434, "%p");
1233
1234	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu64;
1235	ASMAtomicWriteHandle(phEvt, (RTSEMEVENT)(uintptr_t)99753456); CHECKVAL(*phEvt, (RTSEMEVENT)(uintptr_t)99753456, "%p");
1236	#endif
1237	}
1238
1239
1240	DECLINLINE(void) tstASMAtomicUoWriteU64Worker(uint64_t volatile *pu64)
1241	{
1242	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, 0);
1243	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, 19983);
1244	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, INT16_MAX);
1245	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, UINT16_MAX);
1246	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, _1M-1);
1247	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, _1M+1);
1248	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, _1G-1);
1249	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, _1G+1);
1250	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, INT32_MAX);
1251	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, UINT32_MAX);
1252	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, INT64_MAX);
1253	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, UINT64_MAX);
1254	TEST_WRITE(pu64, uint64_t, "%#llx", ASMAtomicUoWriteU64, UINT64_C(0x450872549687134));
1255
1256	volatile int64_t pi64 = (volatile int64_t )pu64;
1257	TEST_WRITE(pi64, int64_t, "%d", ASMAtomicUoWriteS64, INT64_MIN);
1258	TEST_WRITE(pi64, int64_t, "%d", ASMAtomicUoWriteS64, INT64_MAX);
1259	TEST_WRITE(pi64, int64_t, "%d", ASMAtomicUoWriteS64, 42);
1260
1261	#if ARCH_BITS == 64
1262	size_t volatile pcb = (size_t volatile )pu64;
1263	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicUoWriteZ, ~(size_t)42);
1264	TEST_WRITE(pcb, size_t, "%#zx", ASMAtomicUoWriteZ, 42);
1265
1266	void * volatile ppv = (void volatile *)pu64;
1267	TEST_WRITE(ppv, void *, "%#zx", ASMAtomicUoWritePtrVoid, NULL);
1268	TEST_WRITE(ppv, void , "%#zx", ASMAtomicUoWritePtrVoid, (void )~(uintptr_t)12938754);
1269
1270	ASMAtomicUoWriteNullPtr(ppv); CHECKVAL(*ppv, NULL, "%p");
1271	ASMAtomicUoWritePtr(ppv, (void )~(intptr_t)2322434); CHECKVAL(ppv, (void *)~(intptr_t)2322434, "%p");
1272
1273	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu64;
1274	ASMAtomicUoWriteHandle(phEvt, (RTSEMEVENT)(uintptr_t)99753456); CHECKVAL(*phEvt, (RTSEMEVENT)(uintptr_t)99753456, "%p");
1275	#endif
1276	}
1277
1278	static void tstASMAtomicWrite(void)
1279	{
1280	DO_SIMPLE_TEST(ASMAtomicWriteU8, uint8_t);
1281	DO_SIMPLE_TEST(ASMAtomicUoWriteU8, uint8_t);
1282
1283	DO_SIMPLE_TEST(ASMAtomicWriteU16, uint16_t);
1284	DO_SIMPLE_TEST(ASMAtomicUoWriteU16, uint16_t);
1285
1286	DO_SIMPLE_TEST(ASMAtomicWriteU32, uint32_t);
1287	DO_SIMPLE_TEST(ASMAtomicUoWriteU32, uint32_t);
1288
1289	DO_SIMPLE_TEST(ASMAtomicWriteU64, uint64_t);
1290	DO_SIMPLE_TEST(ASMAtomicUoWriteU64, uint64_t);
1291	}
1292
1293
1294	DECLINLINE(void) tstASMAtomicXchgU8Worker(uint8_t volatile *pu8)
1295	{
1296	*pu8 = 0;
1297	CHECK_OP_AND_VAL(uint8_t, "%#x", pu8, ASMAtomicXchgU8(pu8, 1), 0, 1);
1298	CHECK_OP_AND_VAL(uint8_t, "%#x", pu8, ASMAtomicXchgU8(pu8, UINT8_C(0xff)), 1, UINT8_C(0xff));
1299	CHECK_OP_AND_VAL(uint8_t, "%#x", pu8, ASMAtomicXchgU8(pu8, UINT8_C(0x87)), UINT8_C(0xff), UINT8_C(0x87));
1300	CHECK_OP_AND_VAL(uint8_t, "%#x", pu8, ASMAtomicXchgU8(pu8, UINT8_C(0xfe)), UINT8_C(0x87), UINT8_C(0xfe));
1301
1302	int8_t volatile pi8 = (int8_t volatile )pu8;
1303	CHECK_OP_AND_VAL(int8_t, "%d", pi8, ASMAtomicXchgS8(pi8, INT8_C(-4)), INT8_C(-2), INT8_C(-4));
1304	CHECK_OP_AND_VAL(int8_t, "%d", pi8, ASMAtomicXchgS8(pi8, INT8_C(4)), INT8_C(-4), INT8_C(4));
1305	CHECK_OP_AND_VAL(int8_t, "%d", pi8, ASMAtomicXchgS8(pi8, INT8_MAX), INT8_C(4), INT8_MAX);
1306	CHECK_OP_AND_VAL(int8_t, "%d", pi8, ASMAtomicXchgS8(pi8, INT8_MIN), INT8_MAX, INT8_MIN);
1307	CHECK_OP_AND_VAL(int8_t, "%d", pi8, ASMAtomicXchgS8(pi8, 1), INT8_MIN, 1);
1308
1309	bool volatile pf = (bool volatile )pu8;
1310	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicXchgBool(pf, false), true, false);
1311	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicXchgBool(pf, false), false, false);
1312	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicXchgBool(pf, true), false, true);
1313	}
1314
1315
1316	DECLINLINE(void) tstASMAtomicXchgU16Worker(uint16_t volatile *pu16)
1317	{
1318	*pu16 = 0;
1319	CHECK_OP_AND_VAL(uint16_t, "%#x", pu16, ASMAtomicXchgU16(pu16, 1), 0, 1);
1320	CHECK_OP_AND_VAL(uint16_t, "%#x", pu16, ASMAtomicXchgU16(pu16, 0), 1, 0);
1321	CHECK_OP_AND_VAL(uint16_t, "%#x", pu16, ASMAtomicXchgU16(pu16, UINT16_MAX), 0, UINT16_MAX);
1322	CHECK_OP_AND_VAL(uint16_t, "%#x", pu16, ASMAtomicXchgU16(pu16, UINT16_C(0x7fff)), UINT16_MAX, UINT16_C(0x7fff));
1323	CHECK_OP_AND_VAL(uint16_t, "%#x", pu16, ASMAtomicXchgU16(pu16, UINT16_C(0x8765)), UINT16_C(0x7fff), UINT16_C(0x8765));
1324	CHECK_OP_AND_VAL(uint16_t, "%#x", pu16, ASMAtomicXchgU16(pu16, UINT16_C(0xfffe)), UINT16_C(0x8765), UINT16_C(0xfffe));
1325
1326	int16_t volatile pi16 = (int16_t volatile )pu16;
1327	CHECK_OP_AND_VAL(int16_t, "%d", pi16, ASMAtomicXchgS16(pi16, INT16_MIN), INT16_C(-2), INT16_MIN);
1328	CHECK_OP_AND_VAL(int16_t, "%d", pi16, ASMAtomicXchgS16(pi16, INT16_MAX), INT16_MIN, INT16_MAX);
1329	CHECK_OP_AND_VAL(int16_t, "%d", pi16, ASMAtomicXchgS16(pi16, -8), INT16_MAX, -8);
1330	CHECK_OP_AND_VAL(int16_t, "%d", pi16, ASMAtomicXchgS16(pi16, 8), -8, 8);
1331	}
1332
1333
1334	DECLINLINE(void) tstASMAtomicXchgU32Worker(uint32_t volatile *pu32)
1335	{
1336	*pu32 = 0;
1337	CHECK_OP_AND_VAL(uint32_t, "%#x", pu32, ASMAtomicXchgU32(pu32, 1), 0, 1);
1338	CHECK_OP_AND_VAL(uint32_t, "%#x", pu32, ASMAtomicXchgU32(pu32, 0), 1, 0);
1339	CHECK_OP_AND_VAL(uint32_t, "%#x", pu32, ASMAtomicXchgU32(pu32, UINT32_MAX), 0, UINT32_MAX);
1340	CHECK_OP_AND_VAL(uint32_t, "%#x", pu32, ASMAtomicXchgU32(pu32, UINT32_C(0x87654321)), UINT32_MAX, UINT32_C(0x87654321));
1341	CHECK_OP_AND_VAL(uint32_t, "%#x", pu32, ASMAtomicXchgU32(pu32, UINT32_C(0xfffffffe)), UINT32_C(0x87654321), UINT32_C(0xfffffffe));
1342
1343	int32_t volatile pi32 = (int32_t volatile )pu32;
1344	CHECK_OP_AND_VAL(int32_t, "%d", pi32, ASMAtomicXchgS32(pi32, INT32_MIN), INT32_C(-2), INT32_MIN);
1345	CHECK_OP_AND_VAL(int32_t, "%d", pi32, ASMAtomicXchgS32(pi32, INT32_MAX), INT32_MIN, INT32_MAX);
1346	CHECK_OP_AND_VAL(int32_t, "%d", pi32, ASMAtomicXchgS32(pi32, -16), INT32_MAX, -16);
1347	CHECK_OP_AND_VAL(int32_t, "%d", pi32, ASMAtomicXchgS32(pi32, 16), -16, 16);
1348
1349	#if ARCH_BITS == 32
1350	size_t volatile pcb = (size_t volatile )pu32;
1351	CHECK_OP_AND_VAL(size_t, "%#zx", pcb, ASMAtomicXchgZ(pcb, UINT32_C(0x9481239b)), 0x10, UINT32_C(0x9481239b));
1352	CHECK_OP_AND_VAL(size_t, "%#zx", pcb, ASMAtomicXchgZ(pcb, UINT32_C(0xcdef1234)), UINT32_C(0x9481239b), UINT32_C(0xcdef1234));
1353	#endif
1354
1355	#if R0_ARCH_BITS == 32
1356	RTR0PTR volatile pR0Ptr = (RTR0PTR volatile )pu32;
1357	CHECK_OP_AND_VAL(size_t, "%#llx", pcb, ASMAtomicXchgR0Ptr(pR0Ptr, UINT32_C(0x80341237)), UINT32_C(0xcdef1234), UINT32_C(0x80341237));
1358	#endif
1359	}
1360
1361
1362	DECLINLINE(void) tstASMAtomicXchgU64Worker(uint64_t volatile *pu64)
1363	{
1364	*pu64 = 0;
1365	CHECK_OP_AND_VAL(uint64_t, "%#llx", pu64, ASMAtomicXchgU64(pu64, 1), 0, 1);
1366	CHECK_OP_AND_VAL(uint64_t, "%#llx", pu64, ASMAtomicXchgU64(pu64, 0), 1, 0);
1367	CHECK_OP_AND_VAL(uint64_t, "%#llx", pu64, ASMAtomicXchgU64(pu64, UINT64_MAX), 0, UINT64_MAX);
1368	CHECK_OP_AND_VAL(uint64_t, "%#llx", pu64, ASMAtomicXchgU64(pu64, UINT64_C(0xfedcba0987654321)), UINT64_MAX, UINT64_C(0xfedcba0987654321));
1369	CHECK_OP_AND_VAL(uint64_t, "%#llx", pu64, ASMAtomicXchgU64(pu64, UINT64_C(0xfffffffffffffffe)), UINT64_C(0xfedcba0987654321), UINT64_C(0xfffffffffffffffe));
1370
1371	int64_t volatile pi64 = (int64_t volatile )pu64;
1372	CHECK_OP_AND_VAL(int64_t, "%lld", pi64, ASMAtomicXchgS64(pi64, INT64_MAX), -2, INT64_MAX);
1373	CHECK_OP_AND_VAL(int64_t, "%lld", pi64, ASMAtomicXchgS64(pi64, INT64_MIN), INT64_MAX, INT64_MIN);
1374	CHECK_OP_AND_VAL(int64_t, "%lld", pi64, ASMAtomicXchgS64(pi64, -32), INT64_MIN, -32);
1375	CHECK_OP_AND_VAL(int64_t, "%lld", pi64, ASMAtomicXchgS64(pi64, 32), -32, 32);
1376
1377	#if ARCH_BITS == 64
1378	size_t volatile pcb = (size_t volatile )pu64;
1379	CHECK_OP_AND_VAL(size_t, "%#zx", pcb, ASMAtomicXchgZ(pcb, UINT64_C(0x94812396759)), 0x20, UINT64_C(0x94812396759));
1380	CHECK_OP_AND_VAL(size_t, "%#zx", pcb, ASMAtomicXchgZ(pcb, UINT64_C(0xcdef1234abdf7896)), UINT64_C(0x94812396759), UINT64_C(0xcdef1234abdf7896));
1381	#endif
1382
1383	#if R0_ARCH_BITS == 64
1384	RTR0PTR volatile pR0Ptr = (RTR0PTR volatile )pu64;
1385	CHECK_OP_AND_VAL(size_t, "%#llx", pcb, ASMAtomicXchgR0Ptr(pR0Ptr, UINT64_C(0xfedc1234567890ab)), UINT64_C(0xcdef1234abdf7896), UINT64_C(0xfedc1234567890ab));
1386	#endif
1387	}
1388
1389
1390	DECLINLINE(void) tstASMAtomicXchgPtrWorker(void * volatile *ppv)
1391	{
1392	*ppv = NULL;
1393	CHECK_OP_AND_VAL(void , "%p", ppv, ASMAtomicXchgPtr(ppv, (void )(~(uintptr_t)0)), NULL, (void *)(~(uintptr_t)0));
1394	CHECK_OP_AND_VAL(void , "%p", ppv, ASMAtomicXchgPtr(ppv, (void )(~(uintptr_t)0x87654321)), (void )(~(uintptr_t)0), (void )(~(uintptr_t)0x87654321));
1395	CHECK_OP_AND_VAL(void , "%p", ppv, ASMAtomicXchgPtr(ppv, NULL), (void )(~(uintptr_t)0x87654321), NULL);
1396
1397	CHECK_OP_AND_VAL(void , "%p", ppv, ASMAtomicXchgR3Ptr(ppv, (void )ppv), NULL, (void *)ppv);
1398
1399	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )ppv;
1400	RTSEMEVENT hRet;
1401	ASMAtomicXchgHandle(phEvt, (RTSEMEVENT)(~(uintptr_t)12345), &hRet);
1402	CHECKVAL(hRet, (RTSEMEVENT)ppv, "%p");
1403	CHECKVAL(*phEvt, (RTSEMEVENT)(~(uintptr_t)12345), "%p");
1404	}
1405
1406
1407	static void tstASMAtomicXchg(void)
1408	{
1409	DO_SIMPLE_TEST(ASMAtomicXchgU8, uint8_t);
1410	DO_SIMPLE_TEST(ASMAtomicXchgU16, uint16_t);
1411	DO_SIMPLE_TEST(ASMAtomicXchgU32, uint32_t);
1412	DO_SIMPLE_TEST(ASMAtomicXchgU64, uint64_t);
1413	DO_SIMPLE_TEST(ASMAtomicXchgPtr, void *);
1414	}
1415
1416
1417	DECLINLINE(void) tstASMAtomicCmpXchgU8Worker(uint8_t volatile *pu8)
1418	{
1419	*pu8 = 0xff;
1420	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu8, ASMAtomicCmpXchgU8(pu8, 0, 0), false, 0xff);
1421	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu8, ASMAtomicCmpXchgU8(pu8, 0, 0xff), true, 0);
1422	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu8, ASMAtomicCmpXchgU8(pu8, 0x97, 0), true, 0x97);
1423	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu8, ASMAtomicCmpXchgU8(pu8, 0x97, 0), false, 0x97);
1424	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu8, ASMAtomicCmpXchgU8(pu8, 0x7f, 0x97), true, 0x7f);
1425
1426	int8_t volatile pi8 = (int8_t volatile )pu8;
1427	CHECK_OP_AND_VAL(bool, "%d", pi8, ASMAtomicCmpXchgS8(pi8, -2, 0x7f), true, -2);
1428	CHECK_OP_AND_VAL(bool, "%d", pi8, ASMAtomicCmpXchgS8(pi8, INT8_MAX, -2), true, INT8_MAX);
1429	CHECK_OP_AND_VAL(bool, "%d", pi8, ASMAtomicCmpXchgS8(pi8, INT8_MAX, INT8_MIN), false, INT8_MAX);
1430	CHECK_OP_AND_VAL(bool, "%d", pi8, ASMAtomicCmpXchgS8(pi8, INT8_MIN, INT8_MAX), true, INT8_MIN);
1431	CHECK_OP_AND_VAL(bool, "%d", pi8, ASMAtomicCmpXchgS8(pi8, 1, INT8_MIN), true, 1);
1432
1433	bool volatile pf = (bool volatile )pu8;
1434	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicCmpXchgBool(pf, true, true), true, true);
1435	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicCmpXchgBool(pf, false, true), true, false);
1436	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicCmpXchgBool(pf, false, true), false, false);
1437	CHECK_OP_AND_VAL(bool, "%d", pf, ASMAtomicCmpXchgBool(pf, false, false), true, false);
1438	}
1439
1440
1441	DECLINLINE(void) tstASMAtomicCmpXchgU32Worker(uint32_t volatile *pu32)
1442	{
1443	*pu32 = UINT32_C(0xffffffff);
1444	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu32, ASMAtomicCmpXchgU32(pu32, 0, 0), false, UINT32_C(0xffffffff));
1445	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu32, ASMAtomicCmpXchgU32(pu32, 0, UINT32_C(0xffffffff)), true, 0);
1446	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu32, ASMAtomicCmpXchgU32(pu32, UINT32_C(0x80088efd), UINT32_C(0x12345678)), false, 0);
1447	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu32, ASMAtomicCmpXchgU32(pu32, UINT32_C(0x80088efd), 0), true, UINT32_C(0x80088efd));
1448	CHECK_OP_AND_VAL_EX(bool, "%d", "%#x", pu32, ASMAtomicCmpXchgU32(pu32, UINT32_C(0xfffffffe), UINT32_C(0x80088efd)), true, UINT32_C(0xfffffffe));
1449
1450	int32_t volatile pi32 = (int32_t volatile )pu32;
1451	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, INT32_MIN, 2), false, -2);
1452	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, INT32_MIN, -2), true, INT32_MIN);
1453	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, -19, -2), false, INT32_MIN);
1454	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, -19, INT32_MIN), true, -19);
1455	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, -19, INT32_MIN), false, -19);
1456	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, 19, -19), true, 19);
1457	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, INT32_MAX, -234), false, 19);
1458	CHECK_OP_AND_VAL_EX(bool, "%d", "%d", pi32, ASMAtomicCmpXchgS32(pi32, INT32_MAX, 19), true, INT32_MAX);
1459
1460	#if ARCH_BITS == 32
1461	*pu32 = 29;
1462	void * volatile ppv = (void volatile *)pu32;
1463	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, NULL, (void )(intptr_t)-29), false, (void )(intptr_t)29);
1464	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, NULL, (void *)(intptr_t)29), true, NULL);
1465	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, NULL, (void *)(intptr_t)29), false, NULL);
1466	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, (void )~(uintptr_t)42, NULL), true, (void )~(uintptr_t)42);
1467
1468	bool fRc;
1469	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu32;
1470	ASMAtomicCmpXchgHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12356389, (RTSEMEVENT)NULL, fRc);
1471	CHECKVAL(fRc, false, "%d");
1472	CHECKVAL(*phEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
1473
1474	ASMAtomicCmpXchgHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12356389, (RTSEMEVENT)~(uintptr_t)42, fRc);
1475	CHECKVAL(fRc, true, "%d");
1476	CHECKVAL(*phEvt, (RTSEMEVENT)~(uintptr_t)0x12356389, "%p");
1477	#endif
1478	}
1479
1480
1481	DECLINLINE(void) tstASMAtomicCmpXchgU64Worker(uint64_t volatile *pu64)
1482	{
1483	*pu64 = UINT64_C(0xffffffffffffff);
1484	CHECK_OP_AND_VAL_EX(bool, "%d", "%#llx", pu64, ASMAtomicCmpXchgU64(pu64, 0, 0), false, UINT64_C(0xffffffffffffff));
1485	CHECK_OP_AND_VAL_EX(bool, "%d", "%#llx", pu64, ASMAtomicCmpXchgU64(pu64, 0, UINT64_C(0xffffffffffffff)), true, 0);
1486	CHECK_OP_AND_VAL_EX(bool, "%d", "%#llx", pu64, ASMAtomicCmpXchgU64(pu64, UINT64_C(0x80040008008efd), 1), false, 0);
1487	CHECK_OP_AND_VAL_EX(bool, "%d", "%#llx", pu64, ASMAtomicCmpXchgU64(pu64, UINT64_C(0x80040008008efd), 0), true, UINT64_C(0x80040008008efd));
1488	CHECK_OP_AND_VAL_EX(bool, "%d", "%#llx", pu64, ASMAtomicCmpXchgU64(pu64, UINT64_C(0x80040008008efd), 0), false, UINT64_C(0x80040008008efd));
1489	CHECK_OP_AND_VAL_EX(bool, "%d", "%#llx", pu64, ASMAtomicCmpXchgU64(pu64, UINT64_C(0xfffffffffffffffd), UINT64_C(0x80040008008efd)), true, UINT64_C(0xfffffffffffffffd));
1490
1491	int64_t volatile pi64 = (int64_t volatile )pu64;
1492	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, INT64_MAX, 0), false, -3);
1493	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, INT64_MAX, -3), true, INT64_MAX);
1494	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, INT64_MIN, INT64_MIN), false, INT64_MAX);
1495	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, INT64_MIN, INT64_MAX), true, INT64_MIN);
1496	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, -29, -29), false, INT64_MIN);
1497	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, -29, INT64_MIN), true, -29);
1498	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, -29, INT64_MIN), false, -29);
1499	CHECK_OP_AND_VAL_EX(bool, "%d", "%#lld", pi64, ASMAtomicCmpXchgS64(pi64, 29, -29), true, 29);
1500
1501	#if ARCH_BITS == 64
1502	void * volatile ppv = (void volatile *)pu64;
1503	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, NULL, (void )(intptr_t)-29), false, (void )(intptr_t)29);
1504	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, NULL, (void *)(intptr_t)29), true, NULL);
1505	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, NULL, (void *)(intptr_t)29), false, NULL);
1506	CHECK_OP_AND_VAL_EX(bool, "%d", "%p", ppv, ASMAtomicCmpXchgPtrVoid(ppv, (void )~(uintptr_t)42, NULL), true, (void )~(uintptr_t)42);
1507
1508	bool fRc;
1509	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu64;
1510	ASMAtomicCmpXchgHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12356389, (RTSEMEVENT)NULL, fRc);
1511	CHECKVAL(fRc, false, "%d");
1512	CHECKVAL(*phEvt, (RTSEMEVENT)~(uintptr_t)42, "%p");
1513
1514	ASMAtomicCmpXchgHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12356389, (RTSEMEVENT)~(uintptr_t)42, fRc);
1515	CHECKVAL(fRc, true, "%d");
1516	CHECKVAL(*phEvt, (RTSEMEVENT)~(uintptr_t)0x12356389, "%p");
1517	#endif
1518	}
1519
1520
1521	#ifdef RTASM_HAVE_CMP_WRITE_U128
1522	DECLINLINE(void) tstASMAtomicCmpWriteU128Worker(RTUINT128U volatile *pu128)
1523	{
1524	pu128->s.Lo = UINT64_C(0xffffffffffffff);
1525	pu128->s.Hi = UINT64_C(0xffffffffffffff);
1526
1527	RTUINT128U u128A, u128B;
1528	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1529	u128A = RTUINT128_INIT_C(0, 0),
1530	u128B = RTUINT128_INIT_C(0, 0)),
1531	false, 0xffffffffffffff, 0xffffffffffffff);
1532	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1533	u128A = RTUINT128_INIT_C(0, 0),
1534	u128B = RTUINT128_INIT_C(0xffffffffffffff, 0xffffffffffffff)),
1535	true, 0, 0);
1536
1537	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1538	u128A = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1539	u128B = RTUINT128_INIT_C(0, 1)),
1540	false, 0, 0);
1541	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1542	u128A = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1543	u128B = RTUINT128_INIT_C(1, 0)),
1544	false, 0, 0);
1545	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1546	u128A = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1547	u128B = RTUINT128_INIT_C(0, 0)),
1548	true, 0x80040008008efd, 0x40080004004def);
1549
1550	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1551	u128A = RTUINT128_INIT_C(0xfff40ff8f08ef3, 0x4ee8ee04cc4de4),
1552	u128B = RTUINT128_INIT_C(0x80040008008efd, 0)),
1553	false, 0x80040008008efd, 0x40080004004def);
1554	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1555	u128A = RTUINT128_INIT_C(0xfff40ff8f08ef3, 0x4ee8ee04cc4de4),
1556	u128B = RTUINT128_INIT_C(0, 0x40080004004def)),
1557	false, 0x80040008008efd, 0x40080004004def);
1558	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128U(pu128,
1559	u128A = RTUINT128_INIT_C(0xfff40ff8f08ef3, 0x4ee8ee04cc4de4),
1560	u128B = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def)),
1561	true, 0xfff40ff8f08ef3, 0x4ee8ee04cc4de4);
1562
1563	/* Make sure the v2 version works too (arm) */
1564	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128v2(&pu128->u,
1565	UINT64_C(0x95487930069587), UINT64_C(0x89958490385964),
1566	UINT64_C(0xfff40ff8f08ef3), UINT64_C(0x4ee8ee04cc4de4)),
1567	true, 0x95487930069587, 0x89958490385964);
1568	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpWriteU128v2(&pu128->u,
1569	UINT64_C(0x99969404869434), UINT64_C(0x11049309994567),
1570	UINT64_C(0x33f40ff8f08eff), UINT64_C(0x99e8ee04cc4dee)),
1571	false, 0x95487930069587, 0x89958490385964);
1572	}
1573	#endif /* RTASM_HAVE_CMP_WRITE_U128 */
1574
1575
1576	static void tstASMAtomicCmpXchg(void)
1577	{
1578	DO_SIMPLE_TEST(ASMAtomicCmpXchgU8, uint8_t);
1579	DO_SIMPLE_TEST(ASMAtomicCmpXchgU32, uint32_t);
1580	DO_SIMPLE_TEST(ASMAtomicCmpXchgU64, uint64_t);
1581	#ifdef RTASM_HAVE_CMP_WRITE_U128
1582	# ifdef RT_ARCH_AMD64
1583	if (ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_CX16)
1584	# endif
1585	{
1586	RTTestISub("ASMAtomicCmpWriteU128U");
1587	DO_SIMPLE_TEST_NO_SUB_NO_STACK(tstASMAtomicCmpWriteU128Worker, RTUINT128U);
1588	}
1589	#endif
1590	}
1591
1592
1593	DECLINLINE(void) tstASMAtomicCmpXchgExU8Worker(uint8_t volatile *pu8)
1594	{
1595	*pu8 = UINT8_C(0xff);
1596	uint8_t u8Old = UINT8_C(0x11);
1597	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu8, u8Old, ASMAtomicCmpXchgExU8(pu8, 0, 0, &u8Old), false, UINT8_C(0xff), UINT8_C(0xff));
1598	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu8, u8Old, ASMAtomicCmpXchgExU8(pu8, 0, UINT8_C(0xff), &u8Old), true, 0, UINT8_C(0xff));
1599	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu8, u8Old, ASMAtomicCmpXchgExU8(pu8, 0, UINT8_C(0xff), &u8Old), false, 0, UINT8_C(0x00));
1600	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu8, u8Old, ASMAtomicCmpXchgExU8(pu8, UINT8_C(0xfd), 0, &u8Old), true, UINT8_C(0xfd), 0);
1601	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu8, u8Old, ASMAtomicCmpXchgExU8(pu8, UINT8_C(0xfd), 0, &u8Old), false, UINT8_C(0xfd), UINT8_C(0xfd));
1602	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu8, u8Old, ASMAtomicCmpXchgExU8(pu8, UINT8_C(0xe0), UINT8_C(0xfd), &u8Old), true, UINT8_C(0xe0), UINT8_C(0xfd));
1603
1604	int8_t volatile pi8 = (int8_t volatile )pu8;
1605	int8_t i8Old = 0;
1606	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, 32, 32, &i8Old), false, -32, -32);
1607	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, 32, -32, &i8Old), true, 32, -32);
1608	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, INT8_MIN, 32, &i8Old), true, INT8_MIN, 32);
1609	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, INT8_MIN, 32, &i8Old), false, INT8_MIN, INT8_MIN);
1610	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, INT8_MAX, INT8_MAX, &i8Old), false, INT8_MIN, INT8_MIN);
1611	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, INT8_MAX, INT8_MIN, &i8Old), true, INT8_MAX, INT8_MIN);
1612	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi8, i8Old, ASMAtomicCmpXchgExS8(pi8, 42, INT8_MAX, &i8Old), true, 42, INT8_MAX);
1613	}
1614
1615
1616	DECLINLINE(void) tstASMAtomicCmpXchgExU16Worker(uint16_t volatile *pu16)
1617	{
1618	*pu16 = UINT16_C(0xffff);
1619	uint16_t u16Old = UINT16_C(0x5111);
1620	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu16, u16Old, ASMAtomicCmpXchgExU16(pu16, 0, 0, &u16Old), false, UINT16_C(0xffff), UINT16_C(0xffff));
1621	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu16, u16Old, ASMAtomicCmpXchgExU16(pu16, 0, UINT16_C(0xffff), &u16Old), true, 0, UINT16_C(0xffff));
1622	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu16, u16Old, ASMAtomicCmpXchgExU16(pu16, 0, UINT16_C(0xffff), &u16Old), false, 0, UINT16_C(0x0000));
1623	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu16, u16Old, ASMAtomicCmpXchgExU16(pu16, UINT16_C(0x8efd), 0, &u16Old), true, UINT16_C(0x8efd), 0);
1624	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu16, u16Old, ASMAtomicCmpXchgExU16(pu16, UINT16_C(0x8efd), 0, &u16Old), false, UINT16_C(0x8efd), UINT16_C(0x8efd));
1625	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu16, u16Old, ASMAtomicCmpXchgExU16(pu16, UINT16_C(0xffe0), UINT16_C(0x8efd), &u16Old), true, UINT16_C(0xffe0), UINT16_C(0x8efd));
1626
1627	int16_t volatile pi16 = (int16_t volatile )pu16;
1628	int16_t i16Old = 0;
1629	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, 32, 32, &i16Old), false, -32, -32);
1630	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, 32, -32, &i16Old), true, 32, -32);
1631	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, INT16_MIN, 32, &i16Old), true, INT16_MIN, 32);
1632	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, INT16_MIN, 32, &i16Old), false, INT16_MIN, INT16_MIN);
1633	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, INT16_MAX, INT16_MAX, &i16Old), false, INT16_MIN, INT16_MIN);
1634	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, INT16_MAX, INT16_MIN, &i16Old), true, INT16_MAX, INT16_MIN);
1635	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi16, i16Old, ASMAtomicCmpXchgExS16(pi16, 42, INT16_MAX, &i16Old), true, 42, INT16_MAX);
1636	}
1637
1638
1639	DECLINLINE(void) tstASMAtomicCmpXchgExU32Worker(uint32_t volatile *pu32)
1640	{
1641	*pu32 = UINT32_C(0xffffffff);
1642	uint32_t u32Old = UINT32_C(0x80005111);
1643	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu32, u32Old, ASMAtomicCmpXchgExU32(pu32, 0, 0, &u32Old), false, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
1644	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu32, u32Old, ASMAtomicCmpXchgExU32(pu32, 0, UINT32_C(0xffffffff), &u32Old), true, 0, UINT32_C(0xffffffff));
1645	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu32, u32Old, ASMAtomicCmpXchgExU32(pu32, 0, UINT32_C(0xffffffff), &u32Old), false, 0, UINT32_C(0x00000000));
1646	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu32, u32Old, ASMAtomicCmpXchgExU32(pu32, UINT32_C(0x80088efd), 0, &u32Old), true, UINT32_C(0x80088efd), 0);
1647	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu32, u32Old, ASMAtomicCmpXchgExU32(pu32, UINT32_C(0x80088efd), 0, &u32Old), false, UINT32_C(0x80088efd), UINT32_C(0x80088efd));
1648	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#x", pu32, u32Old, ASMAtomicCmpXchgExU32(pu32, UINT32_C(0xffffffe0), UINT32_C(0x80088efd), &u32Old), true, UINT32_C(0xffffffe0), UINT32_C(0x80088efd));
1649
1650	int32_t volatile pi32 = (int32_t volatile )pu32;
1651	int32_t i32Old = 0;
1652	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, 32, 32, &i32Old), false, -32, -32);
1653	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, 32, -32, &i32Old), true, 32, -32);
1654	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, INT32_MIN, 32, &i32Old), true, INT32_MIN, 32);
1655	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, INT32_MIN, 32, &i32Old), false, INT32_MIN, INT32_MIN);
1656	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, INT32_MAX, INT32_MAX, &i32Old), false, INT32_MIN, INT32_MIN);
1657	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, INT32_MAX, INT32_MIN, &i32Old), true, INT32_MAX, INT32_MIN);
1658	CHECK_OP_AND_VAL_EX2(bool, "%d", "%d", pi32, i32Old, ASMAtomicCmpXchgExS32(pi32, 42, INT32_MAX, &i32Old), true, 42, INT32_MAX);
1659
1660	#if ARCH_BITS == 32
1661	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu32;
1662	RTSEMEVENT hEvtOld = (RTSEMEVENT)~(uintptr_t)31;
1663	bool fRc = true;
1664	ASMAtomicCmpXchgExHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12380964, (RTSEMEVENT)~(uintptr_t)0, fRc, &hEvtOld);
1665	CHECKVAL(fRc, false, "%d");
1666	CHECKVAL(*phEvt, (RTSEMEVENT)(uintptr_t)42, "%p");
1667	CHECKVAL(hEvtOld, (RTSEMEVENT)(uintptr_t)42, "%p");
1668
1669	ASMAtomicCmpXchgExHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12380964, (RTSEMEVENT)(uintptr_t)42, fRc, &hEvtOld);
1670	CHECKVAL(fRc, true, "%d");
1671	CHECKVAL(*phEvt, (RTSEMEVENT)~(uintptr_t)0x12380964, "%p");
1672	CHECKVAL(hEvtOld, (RTSEMEVENT)(uintptr_t)42, "%p");
1673	#endif
1674	}
1675
1676
1677	DECLINLINE(void) tstASMAtomicCmpXchgExU64Worker(uint64_t volatile *pu64)
1678	{
1679	*pu64 = UINT64_C(0xffffffffffffffff);
1680	uint64_t u64Old = UINT64_C(0x8000000051111111);
1681	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#llx", pu64, u64Old, ASMAtomicCmpXchgExU64(pu64, 0, 0, &u64Old), false, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
1682	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#llx", pu64, u64Old, ASMAtomicCmpXchgExU64(pu64, 0, UINT64_C(0xffffffffffffffff), &u64Old), true, 0, UINT64_C(0xffffffffffffffff));
1683	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#llx", pu64, u64Old, ASMAtomicCmpXchgExU64(pu64, UINT64_C(0x0080040008008efd), 0x342, &u64Old), false, 0, 0);
1684	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#llx", pu64, u64Old, ASMAtomicCmpXchgExU64(pu64, UINT64_C(0x0080040008008efd), 0, &u64Old), true, UINT64_C(0x0080040008008efd), 0);
1685	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#llx", pu64, u64Old, ASMAtomicCmpXchgExU64(pu64, UINT64_C(0xffffffffffffffc0), UINT64_C(0x0080040008008efd), &u64Old), true, UINT64_C(0xffffffffffffffc0), UINT64_C(0x0080040008008efd));
1686
1687	int64_t volatile pi64 = (int64_t volatile )pu64;
1688	int64_t i64Old = -3;
1689	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, 64, 64, &i64Old), false, -64, -64);
1690	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, 64, -64, &i64Old), true, 64, -64);
1691	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, 64, -64, &i64Old), false, 64, 64);
1692	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, INT64_MIN, -64, &i64Old), false, 64, 64);
1693	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, INT64_MIN, 64, &i64Old), true, INT64_MIN, 64);
1694	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, INT64_MAX, INT64_MIN, &i64Old), true, INT64_MAX, INT64_MIN);
1695	CHECK_OP_AND_VAL_EX2(bool, "%d", "%#lld", pi64, i64Old, ASMAtomicCmpXchgExS64(pi64, 42, INT64_MAX, &i64Old), true, 42, INT64_MAX);
1696
1697	#if ARCH_BITS == 64
1698	RTSEMEVENT volatile phEvt = (RTSEMEVENT volatile )pu64;
1699	RTSEMEVENT hEvtOld = (RTSEMEVENT)~(uintptr_t)31;
1700	bool fRc = true;
1701	ASMAtomicCmpXchgExHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12380964, (RTSEMEVENT)~(uintptr_t)0, fRc, &hEvtOld);
1702	CHECKVAL(fRc, false, "%d");
1703	CHECKVAL(*phEvt, (RTSEMEVENT)(uintptr_t)42, "%p");
1704	CHECKVAL(hEvtOld, (RTSEMEVENT)(uintptr_t)42, "%p");
1705
1706	ASMAtomicCmpXchgExHandle(phEvt, (RTSEMEVENT)~(uintptr_t)0x12380964, (RTSEMEVENT)(uintptr_t)42, fRc, &hEvtOld);
1707	CHECKVAL(fRc, true, "%d");
1708	CHECKVAL(*phEvt, (RTSEMEVENT)~(uintptr_t)0x12380964, "%p");
1709	CHECKVAL(hEvtOld, (RTSEMEVENT)(uintptr_t)42, "%p");
1710
1711	void * volatile ppv = (void volatile *)pu64;
1712	void *pvOld;
1713	CHECK_OP_AND_VAL_EX2(bool, "%d", "%p", ppv, pvOld, ASMAtomicCmpXchgExPtrVoid(ppv, (void )(intptr_t)12345678, NULL, &pvOld), false, (void )~(uintptr_t)0x12380964, (void *)~(uintptr_t)0x12380964);
1714	CHECK_OP_AND_VAL_EX2(bool, "%d", "%p", ppv, pvOld, ASMAtomicCmpXchgExPtrVoid(ppv, (void )(intptr_t)12345678, (void )~(uintptr_t)0x12380964, &pvOld), true, (void )(intptr_t)12345678, (void )~(uintptr_t)0x12380964);
1715
1716	CHECK_OP_AND_VAL_EX2(bool, "%d", "%p", ppv, pvOld, ASMAtomicCmpXchgExPtr(ppv, (void )~(uintptr_t)99, (void )~(uintptr_t)99, &pvOld), false, (void )(intptr_t)12345678, (void )(intptr_t)12345678);
1717	CHECK_OP_AND_VAL_EX2(bool, "%d", "%p", ppv, pvOld, ASMAtomicCmpXchgExPtr(ppv, (void )~(uintptr_t)99, (void )(intptr_t)12345678, &pvOld), true, (void )~(intptr_t)99, (void )(intptr_t)12345678);
1718	#endif
1719	}
1720
1721
1722	#ifdef RTASM_HAVE_CMP_XCHG_U128
1723	DECLINLINE(void) tstASMAtomicCmpXchgU128Worker(RTUINT128U volatile *pu128)
1724	{
1725	pu128->s.Lo = UINT64_C(0xffffffffffffff);
1726	pu128->s.Hi = UINT64_C(0xffffffffffffff);
1727
1728	RTUINT128U u128A, u128B;
1729	RTUINT128U const u128OldInit = RTUINT128_INIT_C(0x4242424242424242, 0x2222222222222222);
1730	RTUINT128U u128Old = u128OldInit;
1731	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1732	u128A = RTUINT128_INIT_C(0, 0),
1733	u128B = RTUINT128_INIT_C(0, 0),
1734	&u128Old),
1735	false, 0xffffffffffffff, 0xffffffffffffff);
1736	CHECKVAL128_C(&u128Old, 0xffffffffffffff, 0xffffffffffffff);
1737
1738	u128Old = u128OldInit;
1739	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1740	u128A = RTUINT128_INIT_C(0, 0),
1741	u128B = RTUINT128_INIT_C(0xffffffffffffff, 0xffffffffffffff),
1742	&u128Old),
1743	true, 0, 0);
1744	CHECKVAL128_C(&u128Old, 0xffffffffffffff, 0xffffffffffffff);
1745
1746	u128Old = u128OldInit;
1747	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1748	u128A = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1749	u128B = RTUINT128_INIT_C(0, 1),
1750	&u128Old),
1751	false, 0, 0);
1752	CHECKVAL128_C(&u128Old, 0, 0);
1753
1754	u128Old = u128OldInit;
1755	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1756	u128A = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1757	u128B = RTUINT128_INIT_C(1, 0),
1758	&u128Old),
1759	false, 0, 0);
1760	CHECKVAL128_C(&u128Old, 0, 0);
1761
1762	u128Old = u128OldInit;
1763	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1764	u128A = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1765	u128B = RTUINT128_INIT_C(0, 0),
1766	&u128Old),
1767	true, 0x80040008008efd, 0x40080004004def);
1768	CHECKVAL128_C(&u128Old, 0, 0);
1769
1770	u128Old = u128OldInit;
1771	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1772	u128A = RTUINT128_INIT_C(0xfff40ff8f08ef3, 0x4ee8ee04cc4de4),
1773	u128B = RTUINT128_INIT_C(0x80040008008efd, 0),
1774	&u128Old),
1775	false, 0x80040008008efd, 0x40080004004def);
1776	CHECKVAL128_C(&u128Old, 0x80040008008efd, 0x40080004004def);
1777
1778	u128Old = u128OldInit;
1779	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1780	u128A = RTUINT128_INIT_C(0xfff40ff8f08ef3, 0x4ee8ee04cc4de4),
1781	u128B = RTUINT128_INIT_C(0, 0x40080004004def),
1782	&u128Old),
1783	false, 0x80040008008efd, 0x40080004004def);
1784	CHECKVAL128_C(&u128Old, 0x80040008008efd, 0x40080004004def);
1785
1786	u128Old = u128OldInit;
1787	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128U(pu128,
1788	u128A = RTUINT128_INIT_C(0xfff40ff8f08ef3, 0x4ee8ee04cc4de4),
1789	u128B = RTUINT128_INIT_C(0x80040008008efd, 0x40080004004def),
1790	&u128Old),
1791	true, 0xfff40ff8f08ef3, 0x4ee8ee04cc4de4);
1792	CHECKVAL128_C(&u128Old, 0x80040008008efd, 0x40080004004def);
1793
1794	/* Make sure the v2 version works too (arm) */
1795	u128Old = u128OldInit;
1796	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128v2(&pu128->u,
1797	UINT64_C(0x78039485960543), UINT64_C(0x97058437294586),
1798	UINT64_C(0xfff40ff8f08ef3), UINT64_C(0x4ee8ee04cc4de4),
1799	&u128Old.u),
1800	true, 0x78039485960543, 0x97058437294586);
1801	CHECKVAL128_C(&u128Old, 0xfff40ff8f08ef3, 0x4ee8ee04cc4de4);
1802
1803	u128Old = u128OldInit;
1804	CHECK_OP_AND_VAL_128_C(bool, "%d", pu128, ASMAtomicCmpXchgU128v2(&pu128->u,
1805	UINT64_C(0x13495874560495), UINT64_C(0x12304896098597),
1806	UINT64_C(0xfff40ff8f08ef3), UINT64_C(0x4ee8ee04cc4de4),
1807	&u128Old.u),
1808	false, 0x78039485960543, 0x97058437294586);
1809	CHECKVAL128_C(&u128Old, 0x78039485960543, 0x97058437294586);
1810	}
1811	#endif /* RTASM_HAVE_CMP_XCHG_U128 */
1812
1813
1814	static void tstASMAtomicCmpXchgEx(void)
1815	{
1816	DO_SIMPLE_TEST(ASMAtomicCmpXchgExU8, uint8_t);
1817	DO_SIMPLE_TEST(ASMAtomicCmpXchgExU16, uint16_t);
1818	DO_SIMPLE_TEST(ASMAtomicCmpXchgExU32, uint32_t);
1819	DO_SIMPLE_TEST(ASMAtomicCmpXchgExU64, uint64_t);
1820	#ifdef RTASM_HAVE_CMP_XCHG_U128
1821	# ifdef RT_ARCH_AMD64
1822	if (ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_CX16)
1823	# endif
1824	{
1825	RTTestISub("ASMAtomicCmpXchgU128");
1826	DO_SIMPLE_TEST_NO_SUB_NO_STACK(tstASMAtomicCmpXchgU128Worker, RTUINT128U);
1827	}
1828	#endif
1829	}
1830
1831
1832	#define TEST_RET_OLD(a_Type, a_Fmt, a_pVar, a_Function, a_uVal, a_VarExpect) do { \
1833	a_Type const uOldExpect = *(a_pVar); \
1834	a_Type uOldRet = a_Function(a_pVar, a_uVal); \
1835	if (RT_LIKELY( uOldRet == (uOldExpect) && *(a_pVar) == (a_VarExpect) )) { } \
1836	else RTTestFailed(g_hTest, "%s, %d: FAILURE: %s(%s," a_Fmt ") -> " a_Fmt ", expected " a_Fmt "; %s=" a_Fmt ", expected " a_Fmt "\n", \
1837	__FUNCTION__, __LINE__, #a_Function, #a_pVar, a_uVal, uOldRet, uOldExpect, #a_pVar, *(a_pVar), (a_VarExpect)); \
1838	} while (0)
1839
1840
1841	DECLINLINE(void) tstASMAtomicAddU32Worker(uint32_t *pu32)
1842	{
1843	*pu32 = 10;
1844	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, 1, 11);
1845	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, UINT32_C(0xfffffffe), 9);
1846	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, UINT32_C(0xfffffff7), 0);
1847	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, UINT32_C(0x7fffffff), UINT32_C(0x7fffffff));
1848	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, 1, UINT32_C(0x80000000));
1849	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, 1, UINT32_C(0x80000001));
1850	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, UINT32_C(0x7fffffff), 0);
1851	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAddU32, 0, 0);
1852
1853	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicSubU32, 0, 0);
1854	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicSubU32, 32, UINT32_C(0xffffffe0));
1855	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicSubU32, UINT32_C(0x7fffffff), UINT32_C(0x7fffffe1));
1856	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicSubU32, UINT32_C(0x7fffffde), UINT32_C(0x00000003));
1857	}
1858
1859
1860	DECLINLINE(void) tstASMAtomicAddS32Worker(int32_t *pi32)
1861	{
1862	*pi32 = 10;
1863	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, 1, 11);
1864	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, -2, 9);
1865	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, -9, 0);
1866	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, -0x7fffffff, -0x7fffffff);
1867	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, 0, -0x7fffffff);
1868	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, 0x7fffffff, 0);
1869	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicAddS32, 0, 0);
1870
1871	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicSubS32, 0, 0);
1872	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicSubS32, 1, -1);
1873	TEST_RET_OLD(int32_t, "%d", pi32, ASMAtomicSubS32, INT32_MIN, INT32_MAX);
1874	}
1875
1876
1877	DECLINLINE(void) tstASMAtomicAddU64Worker(uint64_t volatile *pu64)
1878	{
1879	*pu64 = 10;
1880	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, 1, 11);
1881	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0xfffffffffffffffe), UINT64_C(0x0000000000000009));
1882	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0xfffffffffffffff7), UINT64_C(0x0000000000000000));
1883	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0x7ffffffffffffff0), UINT64_C(0x7ffffffffffffff0));
1884	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0x7ffffffffffffff0), UINT64_C(0xffffffffffffffe0));
1885	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0x0000000000000000), UINT64_C(0xffffffffffffffe0));
1886	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0x000000000000001f), UINT64_C(0xffffffffffffffff));
1887	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicAddU64, UINT64_C(0x0000000000000001), UINT64_C(0x0000000000000000));
1888
1889	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicSubU64, UINT64_C(0x0000000000000000), UINT64_C(0x0000000000000000));
1890	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicSubU64, UINT64_C(0x0000000000000020), UINT64_C(0xffffffffffffffe0));
1891	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicSubU64, UINT64_C(0x7fffffffffffffff), UINT64_C(0x7fffffffffffffe1));
1892	TEST_RET_OLD(uint64_t, "%llx", pu64, ASMAtomicSubU64, UINT64_C(0x7fffffffffffffdd), UINT64_C(0x0000000000000004));
1893	}
1894
1895
1896	DECLINLINE(void) tstASMAtomicAddS64Worker(int64_t volatile *pi64)
1897	{
1898	*pi64 = 10;
1899	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, 1, 11);
1900	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, -2, 9);
1901	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, -9, 0);
1902	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, -INT64_MAX, -INT64_MAX);
1903	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, 0, -INT64_MAX);
1904	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, -1, INT64_MIN);
1905	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, INT64_MAX, -1);
1906	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, 1, 0);
1907	TEST_RET_OLD(int64_t, "%lld", pi64, ASMAtomicAddS64, 0, 0);
1908
1909	TEST_RET_OLD(int64_t, "%d", pi64, ASMAtomicSubS64, 0, 0);
1910	TEST_RET_OLD(int64_t, "%d", pi64, ASMAtomicSubS64, 1, -1);
1911	TEST_RET_OLD(int64_t, "%d", pi64, ASMAtomicSubS64, INT64_MIN, INT64_MAX);
1912	}
1913
1914
1915
1916	DECLINLINE(void) tstASMAtomicAddZWorker(size_t volatile *pcb)
1917	{
1918	*pcb = 10;
1919	TEST_RET_OLD(size_t, "%zx", pcb, ASMAtomicAddZ, 1, 11);
1920	TEST_RET_OLD(size_t, "%zx", pcb, ASMAtomicAddZ, ~(size_t)1, 9);
1921	TEST_RET_OLD(size_t, "%zx", pcb, ASMAtomicAddZ, ~(size_t)8, 0);
1922
1923	TEST_RET_OLD(size_t, "%zx", pcb, ASMAtomicSubZ, 0, 0);
1924	TEST_RET_OLD(size_t, "%zx", pcb, ASMAtomicSubZ, 10, ~(size_t)9);
1925	}
1926
1927	static void tstASMAtomicAdd(void)
1928	{
1929	DO_SIMPLE_TEST(ASMAtomicAddU32, uint32_t);
1930	DO_SIMPLE_TEST(ASMAtomicAddS32, int32_t);
1931	DO_SIMPLE_TEST(ASMAtomicAddU64, uint64_t);
1932	DO_SIMPLE_TEST(ASMAtomicAddS64, int64_t);
1933	DO_SIMPLE_TEST(ASMAtomicAddZ, size_t);
1934	}
1935
1936
1937	#define TEST_RET_NEW_NV(a_Type, a_Fmt, a_pVar, a_Function, a_VarExpect) do { \
1938	a_Type uNewRet = a_Function(a_pVar); \
1939	if (RT_LIKELY( uNewRet == (a_VarExpect) && *(a_pVar) == (a_VarExpect) )) { } \
1940	else RTTestFailed(g_hTest, "%s, %d: FAILURE: %s(%s) -> " a_Fmt " and %s=" a_Fmt ", expected both " a_Fmt "\n", \
1941	__FUNCTION__, __LINE__, #a_Function, #a_pVar, uNewRet, #a_pVar, *(a_pVar), (a_VarExpect)); \
1942	} while (0)
1943
1944
1945	DECLINLINE(void) tstASMAtomicDecIncU32Worker(uint32_t volatile *pu32)
1946	{
1947	*pu32 = 3;
1948	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, 2);
1949	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, 1);
1950	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, 0);
1951	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, UINT32_MAX);
1952	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, UINT32_MAX - 1);
1953	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, UINT32_MAX - 2);
1954	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, UINT32_MAX - 1);
1955	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, UINT32_MAX);
1956	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, 0);
1957	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, 1);
1958	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, 2);
1959	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, 1);
1960	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, 2);
1961	*pu32 = _1M;
1962	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicDecU32, _1M - 1);
1963	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, _1M);
1964	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicIncU32, _1M + 1);
1965	}
1966
1967	DECLINLINE(void) tstASMAtomicUoDecIncU32Worker(uint32_t volatile *pu32)
1968	{
1969	*pu32 = 3;
1970	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, 2);
1971	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, 1);
1972	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, 0);
1973	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, UINT32_MAX);
1974	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, UINT32_MAX - 1);
1975	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, UINT32_MAX - 2);
1976	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, UINT32_MAX - 1);
1977	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, UINT32_MAX);
1978	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, 0);
1979	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, 1);
1980	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, 2);
1981	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, 1);
1982	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, 2);
1983	*pu32 = _1M;
1984	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoDecU32, _1M - 1);
1985	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, _1M);
1986	TEST_RET_NEW_NV(uint32_t, "%#x", pu32, ASMAtomicUoIncU32, _1M + 1);
1987	}
1988
1989
1990	DECLINLINE(void) tstASMAtomicDecIncS32Worker(int32_t volatile *pi32)
1991	{
1992	*pi32 = 10;
1993	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 9);
1994	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 8);
1995	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 7);
1996	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 6);
1997	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 5);
1998	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 4);
1999	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 3);
2000	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 2);
2001	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 1);
2002	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 0);
2003	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, -1);
2004	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, -2);
2005	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, -1);
2006	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, 0);
2007	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, 1);
2008	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, 2);
2009	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, 3);
2010	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 2);
2011	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, 3);
2012	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, 2);
2013	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, 3);
2014	*pi32 = INT32_MAX;
2015	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicDecS32, INT32_MAX - 1);
2016	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, INT32_MAX);
2017	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicIncS32, INT32_MIN);
2018	}
2019
2020
2021	#if 0
2022	DECLINLINE(void) tstASMAtomicUoDecIncS32Worker(int32_t volatile *pi32)
2023	{
2024	*pi32 = 10;
2025	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 9);
2026	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 8);
2027	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 7);
2028	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 6);
2029	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 5);
2030	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 4);
2031	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 3);
2032	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 2);
2033	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 1);
2034	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 0);
2035	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, -1);
2036	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, -2);
2037	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, -1);
2038	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, 0);
2039	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, 1);
2040	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, 2);
2041	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, 3);
2042	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 2);
2043	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, 3);
2044	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, 2);
2045	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, 3);
2046	*pi32 = INT32_MAX;
2047	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoDecS32, INT32_MAX - 1);
2048	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, INT32_MAX);
2049	TEST_RET_NEW_NV(int32_t, "%d", pi32, ASMAtomicUoIncS32, INT32_MIN);
2050	}
2051	#endif
2052
2053
2054	DECLINLINE(void) tstASMAtomicDecIncU64Worker(uint64_t volatile *pu64)
2055	{
2056	*pu64 = 3;
2057	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, 2);
2058	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, 1);
2059	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, 0);
2060	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, UINT64_MAX);
2061	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, UINT64_MAX - 1);
2062	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, UINT64_MAX - 2);
2063	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, UINT64_MAX - 1);
2064	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, UINT64_MAX);
2065	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, 0);
2066	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, 1);
2067	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, 2);
2068	*pu64 = _4G - 1;
2069	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, _4G - 2);
2070	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, _4G - 1);
2071	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, _4G);
2072	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicIncU64, _4G + 1);
2073	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicDecU64, _4G);
2074	}
2075
2076
2077	#if 0
2078	DECLINLINE(void) tstASMAtomicUoDecIncU64Worker(uint64_t volatile *pu64)
2079	{
2080	*pu64 = 3;
2081	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, 2);
2082	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, 1);
2083	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, 0);
2084	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, UINT64_MAX);
2085	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, UINT64_MAX - 1);
2086	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, UINT64_MAX - 2);
2087	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, UINT64_MAX - 1);
2088	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, UINT64_MAX);
2089	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, 0);
2090	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, 1);
2091	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, 2);
2092	*pu64 = _4G - 1;
2093	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, _4G - 2);
2094	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, _4G - 1);
2095	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, _4G);
2096	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoIncU64, _4G + 1);
2097	TEST_RET_NEW_NV(uint64_t, "%lld", pu64, ASMAtomicUoDecU64, _4G);
2098	}
2099	#endif
2100
2101
2102	DECLINLINE(void) tstASMAtomicDecIncS64Worker(int64_t volatile *pi64)
2103	{
2104	*pi64 = 10;
2105	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 9);
2106	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 8);
2107	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 7);
2108	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 6);
2109	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 5);
2110	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 4);
2111	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 3);
2112	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 2);
2113	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 1);
2114	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 0);
2115	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, -1);
2116	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, -2);
2117	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, -1);
2118	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, 0);
2119	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, 1);
2120	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, 2);
2121	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, 3);
2122	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 2);
2123	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, 3);
2124	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, 2);
2125	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicIncS64, 3);
2126	*pi64 = INT64_MAX;
2127	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicDecS64, INT64_MAX - 1);
2128	}
2129
2130
2131	#if 0
2132	DECLINLINE(void) tstASMAtomicUoDecIncS64Worker(int64_t volatile *pi64)
2133	{
2134	*pi64 = 10;
2135	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 9);
2136	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 8);
2137	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 7);
2138	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 6);
2139	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 5);
2140	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 4);
2141	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 3);
2142	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 2);
2143	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 1);
2144	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 0);
2145	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, -1);
2146	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, -2);
2147	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, -1);
2148	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, 0);
2149	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, 1);
2150	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, 2);
2151	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, 3);
2152	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 2);
2153	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, 3);
2154	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, 2);
2155	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoIncS64, 3);
2156	*pi64 = INT64_MAX;
2157	TEST_RET_NEW_NV(int64_t, "%lld", pi64, ASMAtomicUoDecS64, INT64_MAX - 1);
2158	}
2159	#endif
2160
2161
2162	DECLINLINE(void) tstASMAtomicDecIncZWorker(size_t volatile *pcb)
2163	{
2164	size_t const uBaseVal = ~(size_t)0 >> 7;
2165	*pcb = uBaseVal;
2166	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicDecZ, uBaseVal - 1);
2167	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicDecZ, uBaseVal - 2);
2168	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicDecZ, uBaseVal - 3);
2169	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicIncZ, uBaseVal - 2);
2170	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicIncZ, uBaseVal - 1);
2171	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicIncZ, uBaseVal);
2172	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicIncZ, uBaseVal + 1);
2173	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicDecZ, uBaseVal);
2174	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicDecZ, uBaseVal - 1);
2175	TEST_RET_NEW_NV(size_t, "%zx", pcb, ASMAtomicIncZ, uBaseVal);
2176	}
2177
2178
2179	static void tstASMAtomicDecInc(void)
2180	{
2181	DO_SIMPLE_TEST(ASMAtomicDecIncU32, uint32_t);
2182	DO_SIMPLE_TEST(ASMAtomicUoDecIncU32, uint32_t);
2183	DO_SIMPLE_TEST(ASMAtomicDecIncS32, int32_t);
2184	//DO_SIMPLE_TEST(ASMAtomicUoDecIncS32, int32_t);
2185	DO_SIMPLE_TEST(ASMAtomicDecIncU64, uint64_t);
2186	//DO_SIMPLE_TEST(ASMAtomicUoDecIncU64, uint64_t);
2187	DO_SIMPLE_TEST(ASMAtomicDecIncS64, int64_t);
2188	//DO_SIMPLE_TEST(ASMAtomicUoDecIncS64, int64_t);
2189	DO_SIMPLE_TEST(ASMAtomicDecIncZ, size_t);
2190	}
2191
2192
2193	#define TEST_RET_VOID(a_Type, a_Fmt, a_pVar, a_Function, a_uVal, a_VarExpect) do { \
2194	a_Function(a_pVar, a_uVal); \
2195	if (RT_LIKELY( *(a_pVar) == (a_VarExpect) )) { } \
2196	else RTTestFailed(g_hTest, "%s, %d: FAILURE: %s(%s, " a_Fmt ") -> %s=" a_Fmt ", expected " a_Fmt "\n", \
2197	__FUNCTION__, __LINE__, #a_Function, #a_pVar, a_uVal, #a_pVar, *(a_pVar), (a_VarExpect)); \
2198	} while (0)
2199
2200	#define TEST_RET_NEW(a_Type, a_Fmt, a_pVar, a_Function, a_uVal, a_VarExpect) do { \
2201	a_Type uNewRet = a_Function(a_pVar, a_uVal); \
2202	if (RT_LIKELY( uNewRet == (a_VarExpect) && *(a_pVar) == (a_VarExpect) )) { } \
2203	else RTTestFailed(g_hTest, "%s, %d: FAILURE: %s(%s, " a_Fmt ") -> " a_Fmt " and %s=" a_Fmt ", expected both " a_Fmt "\n", \
2204	__FUNCTION__, __LINE__, #a_Function, #a_pVar, a_uVal, uNewRet, #a_pVar, *(a_pVar), (a_VarExpect)); \
2205	} while (0)
2206
2207
2208	DECLINLINE(void) tstASMAtomicAndOrXorU32Worker(uint32_t volatile *pu32)
2209	{
2210	*pu32 = UINT32_C(0xffffffff);
2211	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicOrU32, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2212	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicAndU32, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2213	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicAndU32, UINT32_C(0x8f8f8f8f), UINT32_C(0x8f8f8f8f));
2214	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicOrU32, UINT32_C(0x70707070), UINT32_C(0xffffffff));
2215	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicAndU32, UINT32_C(1), UINT32_C(1));
2216	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicOrU32, UINT32_C(0x80000000), UINT32_C(0x80000001));
2217	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicAndU32, UINT32_C(0x80000000), UINT32_C(0x80000000));
2218	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicAndU32, UINT32_C(0), UINT32_C(0));
2219	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicOrU32, UINT32_C(0x42424242), UINT32_C(0x42424242));
2220	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicAndU32, UINT32_C(0x00ff0f00), UINT32_C(0x00420200));
2221	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicXorU32, UINT32_C(0x42004042), UINT32_C(0x42424242));
2222	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicXorU32, UINT32_C(0xff024200), UINT32_C(0xbd400042));
2223	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicXorU32, UINT32_C(0x00000000), UINT32_C(0xbd400042));
2224	}
2225
2226
2227	DECLINLINE(void) tstASMAtomicUoAndOrXorU32Worker(uint32_t volatile *pu32)
2228	{
2229	*pu32 = UINT32_C(0xffffffff);
2230	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoOrU32, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2231	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoAndU32, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2232	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoAndU32, UINT32_C(0x8f8f8f8f), UINT32_C(0x8f8f8f8f));
2233	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoOrU32, UINT32_C(0x70707070), UINT32_C(0xffffffff));
2234	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoAndU32, UINT32_C(1), UINT32_C(1));
2235	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoOrU32, UINT32_C(0x80000000), UINT32_C(0x80000001));
2236	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoAndU32, UINT32_C(0x80000000), UINT32_C(0x80000000));
2237	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoAndU32, UINT32_C(0), UINT32_C(0));
2238	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoOrU32, UINT32_C(0x42424242), UINT32_C(0x42424242));
2239	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoAndU32, UINT32_C(0x00ff0f00), UINT32_C(0x00420200));
2240	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoXorU32, UINT32_C(0x42004042), UINT32_C(0x42424242));
2241	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoXorU32, UINT32_C(0xff024200), UINT32_C(0xbd400042));
2242	TEST_RET_VOID(uint32_t, "%#x", pu32, ASMAtomicUoXorU32, UINT32_C(0x00000000), UINT32_C(0xbd400042));
2243	}
2244
2245
2246	DECLINLINE(void) tstASMAtomicAndOrXorExU32Worker(uint32_t volatile *pu32)
2247	{
2248	*pu32 = UINT32_C(0xffffffff);
2249	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicOrExU32, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2250	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAndExU32, UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2251	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAndExU32, UINT32_C(0x8f8f8f8f), UINT32_C(0x8f8f8f8f));
2252	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicOrExU32, UINT32_C(0x70707070), UINT32_C(0xffffffff));
2253	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAndExU32, UINT32_C(1), UINT32_C(1));
2254	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicOrExU32, UINT32_C(0x80000000), UINT32_C(0x80000001));
2255	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAndExU32, UINT32_C(0x80000000), UINT32_C(0x80000000));
2256	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAndExU32, UINT32_C(0), UINT32_C(0));
2257	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicOrExU32, UINT32_C(0x42424242), UINT32_C(0x42424242));
2258	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicAndExU32, UINT32_C(0x00ff0f00), UINT32_C(0x00420200));
2259	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicXorExU32, UINT32_C(0x42004042), UINT32_C(0x42424242));
2260	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicXorExU32, UINT32_C(0xff024200), UINT32_C(0xbd400042));
2261	TEST_RET_OLD(uint32_t, "%#x", pu32, ASMAtomicXorExU32, UINT32_C(0x00000000), UINT32_C(0xbd400042));
2262	}
2263
2264
2265	DECLINLINE(void) tstASMAtomicAndOrXorU64Worker(uint64_t volatile *pu64)
2266	{
2267	*pu64 = UINT64_C(0xffffffff);
2268	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0xffffffff), UINT64_C(0xffffffff));
2269	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0xffffffff), UINT64_C(0xffffffff));
2270	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x8f8f8f8f), UINT64_C(0x8f8f8f8f));
2271	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0x70707070), UINT64_C(0xffffffff));
2272	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(1), UINT64_C(1));
2273	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0x80000000), UINT64_C(0x80000001));
2274	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x80000000), UINT64_C(0x80000000));
2275	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0), UINT64_C(0));
2276	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0x42424242), UINT64_C(0x42424242));
2277	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x00ff0f00), UINT64_C(0x00420200));
2278	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicXorU64, UINT64_C(0x42004042), UINT64_C(0x42424242));
2279	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicXorU64, UINT64_C(0xff024200), UINT64_C(0xbd400042));
2280	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicXorU64, UINT64_C(0x00000000), UINT64_C(0xbd400042));
2281
2282	/* full 64-bit */
2283	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x0000000000000000), UINT64_C(0x0000000000000000));
2284	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
2285	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
2286	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x8f8f8f8f8f8f8f8f), UINT64_C(0x8f8f8f8f8f8f8f8f));
2287	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0x7070707070707070), UINT64_C(0xffffffffffffffff));
2288	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x0000000000000001), UINT64_C(0x0000000000000001));
2289	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0x8000000000000000), UINT64_C(0x8000000000000001));
2290	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x8000000000000000), UINT64_C(0x8000000000000000));
2291	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0), UINT64_C(0));
2292	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicOrU64, UINT64_C(0x4242424242424242), UINT64_C(0x4242424242424242));
2293	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicAndU64, UINT64_C(0x00ff0f00ff0f0000), UINT64_C(0x0042020042020000));
2294	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicXorU64, UINT64_C(0x4200404242040000), UINT64_C(0x4242424242420000));
2295	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicXorU64, UINT64_C(0xff02420000ff2127), UINT64_C(0xbd40004242bd2127));
2296	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicXorU64, UINT64_C(0x0000000000000000), UINT64_C(0xbd40004242bd2127));
2297	}
2298
2299
2300	DECLINLINE(void) tstASMAtomicUoAndOrXorU64Worker(uint64_t volatile *pu64)
2301	{
2302	*pu64 = UINT64_C(0xffffffff);
2303	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0xffffffff), UINT64_C(0xffffffff));
2304	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0xffffffff), UINT64_C(0xffffffff));
2305	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x8f8f8f8f), UINT64_C(0x8f8f8f8f));
2306	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0x70707070), UINT64_C(0xffffffff));
2307	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(1), UINT64_C(1));
2308	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0x80000000), UINT64_C(0x80000001));
2309	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x80000000), UINT64_C(0x80000000));
2310	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0), UINT64_C(0));
2311	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0x42424242), UINT64_C(0x42424242));
2312	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x00ff0f00), UINT64_C(0x00420200));
2313	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoXorU64, UINT64_C(0x42004042), UINT64_C(0x42424242));
2314	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoXorU64, UINT64_C(0xff024200), UINT64_C(0xbd400042));
2315	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoXorU64, UINT64_C(0x00000000), UINT64_C(0xbd400042));
2316
2317	/* full 64-bit */
2318	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x0000000000000000), UINT64_C(0x0000000000000000));
2319	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
2320	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
2321	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x8f8f8f8f8f8f8f8f), UINT64_C(0x8f8f8f8f8f8f8f8f));
2322	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0x7070707070707070), UINT64_C(0xffffffffffffffff));
2323	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x0000000000000001), UINT64_C(0x0000000000000001));
2324	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0x8000000000000000), UINT64_C(0x8000000000000001));
2325	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x8000000000000000), UINT64_C(0x8000000000000000));
2326	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0), UINT64_C(0));
2327	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoOrU64, UINT64_C(0x4242424242424242), UINT64_C(0x4242424242424242));
2328	TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoAndU64, UINT64_C(0x00ff0f00ff0f0000), UINT64_C(0x0042020042020000));
2329	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoXorU64, UINT64_C(0x4200404242040000), UINT64_C(0x4242424242420000));
2330	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoXorU64, UINT64_C(0xff02420000ff2127), UINT64_C(0xbd40004242bd2127));
2331	//TEST_RET_VOID(uint64_t, "%#llx", pu64, ASMAtomicUoXorU64, UINT64_C(0x0000000000000000), UINT64_C(0xbd40004242bd2127));
2332	}
2333
2334
2335	#if 0
2336	DECLINLINE(void) tstASMAtomicAndOrXorExU64Worker(uint64_t volatile *pu64)
2337	{
2338	*pu64 = UINT64_C(0xffffffff);
2339	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0xffffffff), UINT64_C(0xffffffff));
2340	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0xffffffff), UINT64_C(0xffffffff));
2341	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x8f8f8f8f), UINT64_C(0x8f8f8f8f));
2342	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0x70707070), UINT64_C(0xffffffff));
2343	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(1), UINT64_C(1));
2344	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0x80000000), UINT64_C(0x80000001));
2345	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x80000000), UINT64_C(0x80000000));
2346	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0), UINT64_C(0));
2347	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0x42424242), UINT64_C(0x42424242));
2348	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x00ff0f00), UINT64_C(0x00420200));
2349	//TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicXorExU64, UINT64_C(0x42004042), UINT64_C(0x42424242));
2350	//TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicXorExU64, UINT64_C(0xff024200), UINT64_C(0xbd400042));
2351	//TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicXorExU64, UINT64_C(0x00000000), UINT64_C(0xbd400042));
2352
2353	/* full 64-bit */
2354	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x0000000000000000), UINT64_C(0x0000000000000000));
2355	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
2356	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0xffffffffffffffff), UINT64_C(0xffffffffffffffff));
2357	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x8f8f8f8f8f8f8f8f), UINT64_C(0x8f8f8f8f8f8f8f8f));
2358	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0x7070707070707070), UINT64_C(0xffffffffffffffff));
2359	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x0000000000000001), UINT64_C(0x0000000000000001));
2360	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0x8000000000000000), UINT64_C(0x8000000000000001));
2361	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x8000000000000000), UINT64_C(0x8000000000000000));
2362	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0), UINT64_C(0));
2363	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicOrExU64, UINT64_C(0x4242424242424242), UINT64_C(0x4242424242424242));
2364	TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicAndExU64, UINT64_C(0x00ff0f00ff0f0000), UINT64_C(0x0042020042020000));
2365	//TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicXorExU64, UINT64_C(0x4200404242040000), UINT64_C(0x4242424242420000));
2366	//TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicXorExU64, UINT64_C(0xff02420000ff2127), UINT64_C(0xbd40004242bd2127));
2367	//TEST_RET_OLD(uint64_t, "%#llx", pu64, ASMAtomicXorExU64, UINT64_C(0x0000000000000000), UINT64_C(0xbd40004242bd2127));
2368	}
2369	#endif
2370
2371
2372	static void tstASMAtomicAndOrXor(void)
2373	{
2374	DO_SIMPLE_TEST(ASMAtomicAndOrXorU32, uint32_t);
2375	DO_SIMPLE_TEST(ASMAtomicUoAndOrXorU32, uint32_t);
2376	DO_SIMPLE_TEST(ASMAtomicAndOrXorExU32, uint32_t);
2377	DO_SIMPLE_TEST(ASMAtomicAndOrXorU64, uint64_t);
2378	DO_SIMPLE_TEST(ASMAtomicUoAndOrXorU64, uint64_t);
2379	//DO_SIMPLE_TEST(ASMAtomicAndOrXorExU64, uint64_t);
2380	}
2381
2382
2383	typedef struct
2384	{
2385	uint8_t ab[PAGE_SIZE];
2386	} TSTPAGE;
2387
2388
2389	DECLINLINE(void) tstASMMemZeroPageWorker(TSTPAGE *pPage)
2390	{
2391	for (unsigned j = 0; j < 16; j++)
2392	{
2393	memset(pPage, 0x11 * j, sizeof(*pPage));
2394	ASMMemZeroPage(pPage);
2395	for (unsigned i = 0; i < sizeof(pPage->ab); i++)
2396	if (pPage->ab[i])
2397	RTTestFailed(g_hTest, "ASMMemZeroPage didn't clear byte at offset %#x!\n", i);
2398	if (ASMMemIsZeroPage(pPage) != true)
2399	RTTestFailed(g_hTest, "ASMMemIsZeroPage returns false after ASMMemZeroPage!\n");
2400	if (ASMMemFirstMismatchingU32(pPage, sizeof(pPage), 0) != NULL)
2401	RTTestFailed(g_hTest, "ASMMemFirstMismatchingU32(,,0) returns non-NULL after ASMMemZeroPage!\n");
2402	}
2403	}
2404
2405
2406	static void tstASMMemZeroPage(void)
2407	{
2408	RTTestISub("ASMMemZeroPage");
2409	DO_SIMPLE_TEST_NO_SUB_NO_STACK(tstASMMemZeroPageWorker, TSTPAGE);
2410	}
2411
2412
2413	void tstASMMemIsZeroPage(RTTEST hTest)
2414	{
2415	RTTestSub(hTest, "ASMMemIsZeroPage");
2416
2417	void *pvPage1 = RTTestGuardedAllocHead(hTest, PAGE_SIZE);
2418	void *pvPage2 = RTTestGuardedAllocTail(hTest, PAGE_SIZE);
2419	RTTESTI_CHECK_RETV(pvPage1 && pvPage2);
2420
2421	memset(pvPage1, 0, PAGE_SIZE);
2422	memset(pvPage2, 0, PAGE_SIZE);
2423	RTTESTI_CHECK(ASMMemIsZeroPage(pvPage1));
2424	RTTESTI_CHECK(ASMMemIsZeroPage(pvPage2));
2425
2426	memset(pvPage1, 0xff, PAGE_SIZE);
2427	memset(pvPage2, 0xff, PAGE_SIZE);
2428	RTTESTI_CHECK(!ASMMemIsZeroPage(pvPage1));
2429	RTTESTI_CHECK(!ASMMemIsZeroPage(pvPage2));
2430
2431	memset(pvPage1, 0, PAGE_SIZE);
2432	memset(pvPage2, 0, PAGE_SIZE);
2433	for (unsigned off = 0; off < PAGE_SIZE; off++)
2434	{
2435	((uint8_t *)pvPage1)[off] = 1;
2436	RTTESTI_CHECK(!ASMMemIsZeroPage(pvPage1));
2437	((uint8_t *)pvPage1)[off] = 0;
2438
2439	((uint8_t *)pvPage2)[off] = 0x80;
2440	RTTESTI_CHECK(!ASMMemIsZeroPage(pvPage2));
2441	((uint8_t *)pvPage2)[off] = 0;
2442	}
2443
2444	RTTestSubDone(hTest);
2445	}
2446
2447
2448	void tstASMMemFirstMismatchingU8(RTTEST hTest)
2449	{
2450	RTTestSub(hTest, "ASMMemFirstMismatchingU8");
2451
2452	uint8_t pbPage1 = (uint8_t )RTTestGuardedAllocHead(hTest, PAGE_SIZE);
2453	uint8_t pbPage2 = (uint8_t )RTTestGuardedAllocTail(hTest, PAGE_SIZE);
2454	RTTESTI_CHECK_RETV(pbPage1 && pbPage2);
2455
2456	memset(pbPage1, 0, PAGE_SIZE);
2457	memset(pbPage2, 0, PAGE_SIZE);
2458	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, PAGE_SIZE, 0) == NULL);
2459	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, PAGE_SIZE, 0) == NULL);
2460	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, PAGE_SIZE, 1) == pbPage1);
2461	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, PAGE_SIZE, 1) == pbPage2);
2462	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, PAGE_SIZE, 0x87) == pbPage1);
2463	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, PAGE_SIZE, 0x87) == pbPage2);
2464	RTTESTI_CHECK(ASMMemIsZero(pbPage1, PAGE_SIZE));
2465	RTTESTI_CHECK(ASMMemIsZero(pbPage2, PAGE_SIZE));
2466	RTTESTI_CHECK(ASMMemIsAllU8(pbPage1, PAGE_SIZE, 0));
2467	RTTESTI_CHECK(ASMMemIsAllU8(pbPage2, PAGE_SIZE, 0));
2468	RTTESTI_CHECK(!ASMMemIsAllU8(pbPage1, PAGE_SIZE, 0x34));
2469	RTTESTI_CHECK(!ASMMemIsAllU8(pbPage2, PAGE_SIZE, 0x88));
2470	unsigned cbSub = 32;
2471	while (cbSub-- > 0)
2472	{
2473	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage1[PAGE_SIZE - cbSub], cbSub, 0) == NULL);
2474	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage2[PAGE_SIZE - cbSub], cbSub, 0) == NULL);
2475	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, cbSub, 0) == NULL);
2476	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, cbSub, 0) == NULL);
2477
2478	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage1[PAGE_SIZE - cbSub], cbSub, 0x34) == &pbPage1[PAGE_SIZE - cbSub] \|\| !cbSub);
2479	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage2[PAGE_SIZE - cbSub], cbSub, 0x99) == &pbPage2[PAGE_SIZE - cbSub] \|\| !cbSub);
2480	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, cbSub, 0x42) == pbPage1 \|\| !cbSub);
2481	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, cbSub, 0x88) == pbPage2 \|\| !cbSub);
2482	}
2483
2484	memset(pbPage1, 0xff, PAGE_SIZE);
2485	memset(pbPage2, 0xff, PAGE_SIZE);
2486	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, PAGE_SIZE, 0xff) == NULL);
2487	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, PAGE_SIZE, 0xff) == NULL);
2488	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, PAGE_SIZE, 0xfe) == pbPage1);
2489	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, PAGE_SIZE, 0xfe) == pbPage2);
2490	RTTESTI_CHECK(!ASMMemIsZero(pbPage1, PAGE_SIZE));
2491	RTTESTI_CHECK(!ASMMemIsZero(pbPage2, PAGE_SIZE));
2492	RTTESTI_CHECK(ASMMemIsAllU8(pbPage1, PAGE_SIZE, 0xff));
2493	RTTESTI_CHECK(ASMMemIsAllU8(pbPage2, PAGE_SIZE, 0xff));
2494	RTTESTI_CHECK(!ASMMemIsAllU8(pbPage1, PAGE_SIZE, 0));
2495	RTTESTI_CHECK(!ASMMemIsAllU8(pbPage2, PAGE_SIZE, 0));
2496	cbSub = 32;
2497	while (cbSub-- > 0)
2498	{
2499	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage1[PAGE_SIZE - cbSub], cbSub, 0xff) == NULL);
2500	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage2[PAGE_SIZE - cbSub], cbSub, 0xff) == NULL);
2501	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, cbSub, 0xff) == NULL);
2502	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, cbSub, 0xff) == NULL);
2503
2504	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage1[PAGE_SIZE - cbSub], cbSub, 0xfe) == &pbPage1[PAGE_SIZE - cbSub] \|\| !cbSub);
2505	RTTESTI_CHECK(ASMMemFirstMismatchingU8(&pbPage2[PAGE_SIZE - cbSub], cbSub, 0xfe) == &pbPage2[PAGE_SIZE - cbSub] \|\| !cbSub);
2506	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage1, cbSub, 0xfe) == pbPage1 \|\| !cbSub);
2507	RTTESTI_CHECK(ASMMemFirstMismatchingU8(pbPage2, cbSub, 0xfe) == pbPage2 \|\| !cbSub);
2508	}
2509
2510
2511	/*
2512	* Various alignments and sizes.
2513	*/
2514	uint8_t const bFiller1 = 0x00;
2515	uint8_t const bFiller2 = 0xf6;
2516	size_t const cbBuf = 128;
2517	uint8_t *pbBuf1 = pbPage1;
2518	uint8_t pbBuf2 = &pbPage2[PAGE_SIZE - cbBuf]; / Put it up against the tail guard */
2519	memset(pbPage1, ~bFiller1, PAGE_SIZE);
2520	memset(pbPage2, ~bFiller2, PAGE_SIZE);
2521	memset(pbBuf1, bFiller1, cbBuf);
2522	memset(pbBuf2, bFiller2, cbBuf);
2523	for (size_t offNonZero = 0; offNonZero < cbBuf; offNonZero++)
2524	{
2525	uint8_t bRand = (uint8_t)RTRandU32();
2526	pbBuf1[offNonZero] = bRand \| 1;
2527	pbBuf2[offNonZero] = (0x80 \| bRand) ^ 0xf6;
2528
2529	for (size_t offStart = 0; offStart < 32; offStart++)
2530	{
2531	size_t const cbMax = cbBuf - offStart;
2532	for (size_t cb = 0; cb < cbMax; cb++)
2533	{
2534	size_t const offEnd = offStart + cb;
2535	uint8_t bSaved1, bSaved2;
2536	if (offEnd < PAGE_SIZE)
2537	{
2538	bSaved1 = pbBuf1[offEnd];
2539	bSaved2 = pbBuf2[offEnd];
2540	pbBuf1[offEnd] = 0xff;
2541	pbBuf2[offEnd] = 0xff;
2542	}
2543	#ifdef _MSC_VER /* simple stupid compiler warnings */
2544	else
2545	bSaved1 = bSaved2 = 0;
2546	#endif
2547
2548	uint8_t pbRet = (uint8_t )ASMMemFirstMismatchingU8(pbBuf1 + offStart, cb, bFiller1);
2549	RTTESTI_CHECK(offNonZero - offStart < cb ? pbRet == &pbBuf1[offNonZero] : pbRet == NULL);
2550
2551	pbRet = (uint8_t *)ASMMemFirstMismatchingU8(pbBuf2 + offStart, cb, bFiller2);
2552	RTTESTI_CHECK(offNonZero - offStart < cb ? pbRet == &pbBuf2[offNonZero] : pbRet == NULL);
2553
2554	if (offEnd < PAGE_SIZE)
2555	{
2556	pbBuf1[offEnd] = bSaved1;
2557	pbBuf2[offEnd] = bSaved2;
2558	}
2559	}
2560	}
2561
2562	pbBuf1[offNonZero] = 0;
2563	pbBuf2[offNonZero] = 0xf6;
2564	}
2565
2566	RTTestSubDone(hTest);
2567	}
2568
2569
2570	typedef struct TSTBUF32 { uint32_t au32[384]; } TSTBUF32;
2571
2572	DECLINLINE(void) tstASMMemZero32Worker(TSTBUF32 *pBuf)
2573	{
2574	ASMMemZero32(pBuf, sizeof(*pBuf));
2575	for (unsigned i = 0; i < RT_ELEMENTS(pBuf->au32); i++)
2576	if (pBuf->au32[i])
2577	RTTestFailed(g_hTest, "ASMMemZero32 didn't clear dword at index %#x!\n", i);
2578	if (ASMMemFirstNonZero(pBuf, sizeof(*pBuf)) != NULL)
2579	RTTestFailed(g_hTest, "ASMMemFirstNonZero return non-NULL after ASMMemZero32\n");
2580	if (!ASMMemIsZero(pBuf, sizeof(*pBuf)))
2581	RTTestFailed(g_hTest, "ASMMemIsZero return false after ASMMemZero32\n");
2582
2583	memset(pBuf, 0xfe, sizeof(*pBuf));
2584	ASMMemZero32(pBuf, sizeof(*pBuf));
2585	for (unsigned i = 0; i < RT_ELEMENTS(pBuf->au32); i++)
2586	if (pBuf->au32[i])
2587	RTTestFailed(g_hTest, "ASMMemZero32 didn't clear dword at index %#x!\n", i);
2588	if (ASMMemFirstNonZero(pBuf, sizeof(*pBuf)) != NULL)
2589	RTTestFailed(g_hTest, "ASMMemFirstNonZero return non-NULL after ASMMemZero32\n");
2590	if (!ASMMemIsZero(pBuf, sizeof(*pBuf)))
2591	RTTestFailed(g_hTest, "ASMMemIsZero return false after ASMMemZero32\n");
2592	}
2593
2594
2595	void tstASMMemZero32(void)
2596	{
2597	RTTestSub(g_hTest, "ASMMemZero32");
2598
2599	struct
2600	{
2601	uint64_t u64Magic1;
2602	uint8_t abPage[PAGE_SIZE - 32];
2603	uint64_t u64Magic2;
2604	} Buf1, Buf2, Buf3;
2605
2606	Buf1.u64Magic1 = UINT64_C(0xffffffffffffffff);
2607	memset(Buf1.abPage, 0x55, sizeof(Buf1.abPage));
2608	Buf1.u64Magic2 = UINT64_C(0xffffffffffffffff);
2609	Buf2.u64Magic1 = UINT64_C(0xffffffffffffffff);
2610	memset(Buf2.abPage, 0x77, sizeof(Buf2.abPage));
2611	Buf2.u64Magic2 = UINT64_C(0xffffffffffffffff);
2612	Buf3.u64Magic1 = UINT64_C(0xffffffffffffffff);
2613	memset(Buf3.abPage, 0x99, sizeof(Buf3.abPage));
2614	Buf3.u64Magic2 = UINT64_C(0xffffffffffffffff);
2615	ASMMemZero32(Buf1.abPage, sizeof(Buf1.abPage));
2616	ASMMemZero32(Buf2.abPage, sizeof(Buf2.abPage));
2617	ASMMemZero32(Buf3.abPage, sizeof(Buf3.abPage));
2618	if ( Buf1.u64Magic1 != UINT64_C(0xffffffffffffffff)
2619	\|\| Buf1.u64Magic2 != UINT64_C(0xffffffffffffffff)
2620	\|\| Buf2.u64Magic1 != UINT64_C(0xffffffffffffffff)
2621	\|\| Buf2.u64Magic2 != UINT64_C(0xffffffffffffffff)
2622	\|\| Buf3.u64Magic1 != UINT64_C(0xffffffffffffffff)
2623	\|\| Buf3.u64Magic2 != UINT64_C(0xffffffffffffffff))
2624	{
2625	RTTestFailed(g_hTest, "ASMMemZero32 violated one/both magic(s)!\n");
2626	}
2627	for (unsigned i = 0; i < RT_ELEMENTS(Buf1.abPage); i++)
2628	if (Buf1.abPage[i])
2629	RTTestFailed(g_hTest, "ASMMemZero32 didn't clear byte at offset %#x!\n", i);
2630	for (unsigned i = 0; i < RT_ELEMENTS(Buf2.abPage); i++)
2631	if (Buf2.abPage[i])
2632	RTTestFailed(g_hTest, "ASMMemZero32 didn't clear byte at offset %#x!\n", i);
2633	for (unsigned i = 0; i < RT_ELEMENTS(Buf3.abPage); i++)
2634	if (Buf3.abPage[i])
2635	RTTestFailed(g_hTest, "ASMMemZero32 didn't clear byte at offset %#x!\n", i);
2636
2637	DO_SIMPLE_TEST_NO_SUB(tstASMMemZero32Worker, TSTBUF32);
2638	}
2639
2640
2641	DECLINLINE(void) tstASMMemFill32Worker(TSTBUF32 *pBuf)
2642	{
2643	ASMMemFill32(pBuf, sizeof(*pBuf), UINT32_C(0xf629bce1));
2644	for (unsigned i = 0; i < RT_ELEMENTS(pBuf->au32); i++)
2645	if (pBuf->au32[i] != UINT32_C(0xf629bce1))
2646	RTTestFailed(g_hTest, "ASMMemFill32 didn't set dword at index %#x correctly!\n", i);
2647	if (ASMMemFirstMismatchingU32(pBuf, sizeof(*pBuf), UINT32_C(0xf629bce1)) != NULL)
2648	RTTestFailed(g_hTest, "ASMMemFirstMismatchingU32(,,UINT32_C(0xf629bce1)) returns non-NULL after ASMMemFill32!\n");
2649
2650	memset(pBuf, 0xfe, sizeof(*pBuf));
2651	ASMMemFill32(pBuf, sizeof(*pBuf), UINT32_C(0x12345678));
2652	for (unsigned i = 0; i < RT_ELEMENTS(pBuf->au32); i++)
2653	if (pBuf->au32[i] != UINT32_C(0x12345678))
2654	RTTestFailed(g_hTest, "ASMMemFill32 didn't set dword at index %#x correctly!\n", i);
2655	if (ASMMemFirstMismatchingU32(pBuf, sizeof(*pBuf), UINT32_C(0x12345678)) != NULL)
2656	RTTestFailed(g_hTest, "ASMMemFirstMismatchingU32(,,UINT32_C(0x12345678)) returns non-NULL after ASMMemFill32!\n");
2657	}
2658
2659	void tstASMMemFill32(void)
2660	{
2661	RTTestSub(g_hTest, "ASMMemFill32");
2662
2663	struct
2664	{
2665	uint64_t u64Magic1;
2666	uint32_t au32Page[PAGE_SIZE / 4];
2667	uint64_t u64Magic2;
2668	} Buf1;
2669	struct
2670	{
2671	uint64_t u64Magic1;
2672	uint32_t au32Page[(PAGE_SIZE / 4) - 3];
2673	uint64_t u64Magic2;
2674	} Buf2;
2675	struct
2676	{
2677	uint64_t u64Magic1;
2678	uint32_t au32Page[(PAGE_SIZE / 4) - 1];
2679	uint64_t u64Magic2;
2680	} Buf3;
2681
2682	Buf1.u64Magic1 = UINT64_C(0xffffffffffffffff);
2683	memset(Buf1.au32Page, 0x55, sizeof(Buf1.au32Page));
2684	Buf1.u64Magic2 = UINT64_C(0xffffffffffffffff);
2685	Buf2.u64Magic1 = UINT64_C(0xffffffffffffffff);
2686	memset(Buf2.au32Page, 0x77, sizeof(Buf2.au32Page));
2687	Buf2.u64Magic2 = UINT64_C(0xffffffffffffffff);
2688	Buf3.u64Magic1 = UINT64_C(0xffffffffffffffff);
2689	memset(Buf3.au32Page, 0x99, sizeof(Buf3.au32Page));
2690	Buf3.u64Magic2 = UINT64_C(0xffffffffffffffff);
2691	ASMMemFill32(Buf1.au32Page, sizeof(Buf1.au32Page), 0xdeadbeef);
2692	ASMMemFill32(Buf2.au32Page, sizeof(Buf2.au32Page), 0xcafeff01);
2693	ASMMemFill32(Buf3.au32Page, sizeof(Buf3.au32Page), 0xf00dd00f);
2694	if ( Buf1.u64Magic1 != UINT64_C(0xffffffffffffffff)
2695	\|\| Buf1.u64Magic2 != UINT64_C(0xffffffffffffffff)
2696	\|\| Buf2.u64Magic1 != UINT64_C(0xffffffffffffffff)
2697	\|\| Buf2.u64Magic2 != UINT64_C(0xffffffffffffffff)
2698	\|\| Buf3.u64Magic1 != UINT64_C(0xffffffffffffffff)
2699	\|\| Buf3.u64Magic2 != UINT64_C(0xffffffffffffffff))
2700	RTTestFailed(g_hTest, "ASMMemFill32 violated one/both magic(s)!\n");
2701	for (unsigned i = 0; i < RT_ELEMENTS(Buf1.au32Page); i++)
2702	if (Buf1.au32Page[i] != 0xdeadbeef)
2703	RTTestFailed(g_hTest, "ASMMemFill32 %#x: %#x exepcted %#x\n", i, Buf1.au32Page[i], 0xdeadbeef);
2704	for (unsigned i = 0; i < RT_ELEMENTS(Buf2.au32Page); i++)
2705	if (Buf2.au32Page[i] != 0xcafeff01)
2706	RTTestFailed(g_hTest, "ASMMemFill32 %#x: %#x exepcted %#x\n", i, Buf2.au32Page[i], 0xcafeff01);
2707	for (unsigned i = 0; i < RT_ELEMENTS(Buf3.au32Page); i++)
2708	if (Buf3.au32Page[i] != 0xf00dd00f)
2709	RTTestFailed(g_hTest, "ASMMemFill32 %#x: %#x exepcted %#x\n", i, Buf3.au32Page[i], 0xf00dd00f);
2710
2711	DO_SIMPLE_TEST_NO_SUB(tstASMMemFill32Worker, TSTBUF32);
2712	}
2713
2714
2715	void tstASMProbe(RTTEST hTest)
2716	{
2717	RTTestSub(hTest, "ASMProbeReadByte/Buffer");
2718
2719	uint8_t b = 42;
2720	RTTESTI_CHECK(ASMProbeReadByte(&b) == 42);
2721	ASMProbeReadBuffer(&b, sizeof(b));
2722
2723	for (uint32_t cPages = 1; cPages < 16; cPages++)
2724	{
2725	uint8_t pbBuf1 = (uint8_t )RTTestGuardedAllocHead(hTest, cPages * PAGE_SIZE);
2726	uint8_t pbBuf2 = (uint8_t )RTTestGuardedAllocTail(hTest, cPages * PAGE_SIZE);
2727	RTTESTI_CHECK_RETV(pbBuf1 && pbBuf2);
2728
2729	memset(pbBuf1, 0xf6, cPages * PAGE_SIZE);
2730	memset(pbBuf2, 0x42, cPages * PAGE_SIZE);
2731
2732	RTTESTI_CHECK(ASMProbeReadByte(&pbBuf1[cPages * PAGE_SIZE - 1]) == 0xf6);
2733	RTTESTI_CHECK(ASMProbeReadByte(&pbBuf2[cPages * PAGE_SIZE - 1]) == 0x42);
2734	RTTESTI_CHECK(ASMProbeReadByte(&pbBuf1[0]) == 0xf6);
2735	RTTESTI_CHECK(ASMProbeReadByte(&pbBuf2[0]) == 0x42);
2736
2737	ASMProbeReadBuffer(pbBuf1, cPages * PAGE_SIZE);
2738	ASMProbeReadBuffer(pbBuf2, cPages * PAGE_SIZE);
2739	}
2740	}
2741
2742
2743	void tstASMMisc(void)
2744	{
2745	RTTestSub(g_hTest, "Misc");
2746	for (uint32_t i = 0; i < 20; i++)
2747	{
2748	ASMWriteFence();
2749	ASMCompilerBarrier();
2750	ASMReadFence();
2751	ASMNopPause();
2752	ASMSerializeInstruction();
2753	ASMMemoryFence();
2754	}
2755	}
2756
2757
2758	void tstASMBit(void)
2759	{
2760	RTTestSub(g_hTest, "ASMBitFirstSetU16");
2761	RTTESTI_CHECK(ASMBitFirstSetU16(0x0000) == 0);
2762	RTTESTI_CHECK(ASMBitFirstSetU16(0x0001) == 1);
2763	RTTESTI_CHECK(ASMBitFirstSetU16(0x8000) == 16);
2764	RTTESTI_CHECK(ASMBitFirstSetU16(0x0ef0) == 5);
2765	for (unsigned iBit = 0; iBit < 16; iBit++)
2766	{
2767	RTTESTI_CHECK(ASMBitFirstSetU16((uint16_t)1 << iBit) == iBit + 1);
2768	RTTESTI_CHECK(ASMBitFirstSetU16(UINT16_MAX << iBit) == iBit + 1);
2769	}
2770
2771	RTTestSub(g_hTest, "ASMBitFirstSetU32");
2772	RTTESTI_CHECK(ASMBitFirstSetU32(UINT32_C(0x00000000)) == 0);
2773	RTTESTI_CHECK(ASMBitFirstSetU32(UINT32_C(0x00000001)) == 1);
2774	RTTESTI_CHECK(ASMBitFirstSetU32(UINT32_C(0x80000000)) == 32);
2775	RTTESTI_CHECK(ASMBitFirstSetU32(UINT32_C(0x0efff0f0)) == 5);
2776	for (unsigned iBit = 0; iBit < 32; iBit++)
2777	{
2778	RTTESTI_CHECK(ASMBitFirstSetU32((uint32_t)1 << iBit) == iBit + 1);
2779	RTTESTI_CHECK(ASMBitFirstSetU32(UINT32_MAX << iBit) == iBit + 1);
2780	}
2781
2782	RTTestSub(g_hTest, "ASMBitFirstSetU64");
2783	RTTESTI_CHECK(ASMBitFirstSetU64(UINT64_C(0x0000000000000000)) == 0);
2784	RTTESTI_CHECK(ASMBitFirstSetU64(UINT64_C(0x0000000000000001)) == 1);
2785	RTTESTI_CHECK(ASMBitFirstSetU64(UINT64_C(0x8000000000000000)) == 64);
2786	RTTESTI_CHECK(ASMBitFirstSetU64(UINT64_C(0x0effffff0ffff0f0)) == 5);
2787	for (unsigned iBit = 0; iBit < 64; iBit++)
2788	{
2789	RTTESTI_CHECK(ASMBitFirstSetU64((uint64_t)1 << iBit) == iBit + 1);
2790	RTTESTI_CHECK(ASMBitFirstSetU64(UINT64_MAX << iBit) == iBit + 1);
2791	}
2792
2793	RTTestSub(g_hTest, "ASMBitLastSetU16");
2794	RTTESTI_CHECK(ASMBitLastSetU16(0x0000) == 0);
2795	RTTESTI_CHECK(ASMBitLastSetU16(0x0001) == 1);
2796	RTTESTI_CHECK(ASMBitLastSetU16(0x8000) == 16);
2797	RTTESTI_CHECK(ASMBitLastSetU16(0x0fe0) == 12);
2798	for (unsigned iBit = 0; iBit < 16; iBit++)
2799	{
2800	RTTESTI_CHECK(ASMBitLastSetU16(UINT16_C(0x8000) >> (15 - iBit)) == iBit + 1);
2801	RTTESTI_CHECK(ASMBitLastSetU16(UINT16_MAX >> (15 - iBit)) == iBit + 1);
2802	}
2803
2804	RTTestSub(g_hTest, "ASMBitLastSetU32");
2805	RTTESTI_CHECK(ASMBitLastSetU32(UINT32_C(0x00000000)) == 0);
2806	RTTESTI_CHECK(ASMBitLastSetU32(UINT32_C(0x00000001)) == 1);
2807	RTTESTI_CHECK(ASMBitLastSetU32(UINT32_C(0x80000000)) == 32);
2808	RTTESTI_CHECK(ASMBitLastSetU32(UINT32_C(0x0fffffe0)) == 28);
2809	for (unsigned iBit = 0; iBit < 32; iBit++)
2810	{
2811	RTTESTI_CHECK(ASMBitLastSetU32(UINT32_C(0x80000000) >> (31 - iBit)) == iBit + 1);
2812	RTTESTI_CHECK(ASMBitLastSetU32(UINT32_MAX >> (31 - iBit)) == iBit + 1);
2813	}
2814
2815	RTTestSub(g_hTest, "ASMBitLastSetU64");
2816	RTTESTI_CHECK(ASMBitLastSetU64(UINT64_C(0x0000000000000000)) == 0);
2817	RTTESTI_CHECK(ASMBitLastSetU64(UINT64_C(0x0000000000000001)) == 1);
2818	RTTESTI_CHECK(ASMBitLastSetU64(UINT64_C(0x8000000000000000)) == 64);
2819	RTTESTI_CHECK(ASMBitLastSetU64(UINT64_C(0x0ffffefff0ffffe0)) == 60);
2820	for (unsigned iBit = 0; iBit < 64; iBit++)
2821	{
2822	RTTESTI_CHECK(ASMBitLastSetU64(UINT64_C(0x8000000000000000) >> (63 - iBit)) == iBit + 1);
2823	RTTESTI_CHECK(ASMBitLastSetU64(UINT64_MAX >> (63 - iBit)) == iBit + 1);
2824	}
2825
2826	RTTestSub(g_hTest, "ASMCountLeadingZerosU16");
2827	RTTESTI_CHECK(ASMCountLeadingZerosU16(0x0000) == 16);
2828	RTTESTI_CHECK(ASMCountLeadingZerosU16(0x0001) == 15);
2829	RTTESTI_CHECK(ASMCountLeadingZerosU16(0x8000) == 0);
2830	RTTESTI_CHECK(ASMCountLeadingZerosU16(0x0fe0) == 4);
2831	for (unsigned iBit = 0; iBit < 16; iBit++)
2832	{
2833	RTTESTI_CHECK(ASMCountLeadingZerosU16(UINT16_C(0x8000) >> iBit) == iBit);
2834	RTTESTI_CHECK(ASMCountLeadingZerosU16(UINT16_MAX >> iBit) == iBit);
2835	}
2836
2837	RTTestSub(g_hTest, "ASMCountLeadingZerosU32");
2838	RTTESTI_CHECK(ASMCountLeadingZerosU32(UINT32_C(0x00000000)) == 32);
2839	RTTESTI_CHECK(ASMCountLeadingZerosU32(UINT32_C(0x00000001)) == 31);
2840	RTTESTI_CHECK(ASMCountLeadingZerosU32(UINT32_C(0x80000000)) == 0);
2841	RTTESTI_CHECK(ASMCountLeadingZerosU32(UINT32_C(0x0fffffe0)) == 4);
2842	for (unsigned iBit = 0; iBit < 32; iBit++)
2843	{
2844	RTTESTI_CHECK(ASMCountLeadingZerosU32(UINT32_C(0x80000000) >> iBit) == iBit);
2845	RTTESTI_CHECK(ASMCountLeadingZerosU32(UINT32_MAX >> iBit) == iBit);
2846	}
2847
2848	RTTestSub(g_hTest, "ASMCountLeadingZerosU64");
2849	RTTESTI_CHECK(ASMCountLeadingZerosU64(UINT64_C(0x0000000000000000)) == 64);
2850	RTTESTI_CHECK(ASMCountLeadingZerosU64(UINT64_C(0x0000000000000001)) == 63);
2851	RTTESTI_CHECK(ASMCountLeadingZerosU64(UINT64_C(0x8000000000000000)) == 0);
2852	RTTESTI_CHECK(ASMCountLeadingZerosU64(UINT64_C(0x0fffffff0f0fffe0)) == 4);
2853	for (unsigned iBit = 0; iBit < 64; iBit++)
2854	{
2855	RTTESTI_CHECK(ASMCountLeadingZerosU64(UINT64_C(0x8000000000000000) >> iBit) == iBit);
2856	RTTESTI_CHECK(ASMCountLeadingZerosU64(UINT64_MAX >> iBit) == iBit);
2857	}
2858
2859	RTTestSub(g_hTest, "ASMCountTrailingZerosU16");
2860	RTTESTI_CHECK(ASMCountTrailingZerosU16(0x0000) == 16);
2861	RTTESTI_CHECK(ASMCountTrailingZerosU16(0x0001) == 0);
2862	RTTESTI_CHECK(ASMCountTrailingZerosU16(0x8000) == 15);
2863	RTTESTI_CHECK(ASMCountTrailingZerosU16(0x0ef0) == 4);
2864	for (unsigned iBit = 0; iBit < 16; iBit++)
2865	{
2866	RTTESTI_CHECK(ASMCountTrailingZerosU16((uint16_t)1 << iBit) == iBit);
2867	RTTESTI_CHECK(ASMCountTrailingZerosU16(UINT16_MAX << iBit) == iBit);
2868	}
2869
2870	RTTestSub(g_hTest, "ASMCountTrailingZerosU32");
2871	RTTESTI_CHECK(ASMCountTrailingZerosU32(UINT32_C(0x00000000)) == 32);
2872	RTTESTI_CHECK(ASMCountTrailingZerosU32(UINT32_C(0x00000001)) == 0);
2873	RTTESTI_CHECK(ASMCountTrailingZerosU32(UINT32_C(0x80000000)) == 31);
2874	RTTESTI_CHECK(ASMCountTrailingZerosU32(UINT32_C(0x0efffff0)) == 4);
2875	for (unsigned iBit = 0; iBit < 32; iBit++)
2876	{
2877	RTTESTI_CHECK(ASMCountTrailingZerosU32((uint32_t)1 << iBit) == iBit);
2878	RTTESTI_CHECK(ASMCountTrailingZerosU32(UINT32_MAX << iBit) == iBit);
2879	}
2880
2881	RTTestSub(g_hTest, "ASMCountTrailingZerosU64");
2882	RTTESTI_CHECK(ASMCountTrailingZerosU64(UINT64_C(0x0000000000000000)) == 64);
2883	RTTESTI_CHECK(ASMCountTrailingZerosU64(UINT64_C(0x0000000000000001)) == 0);
2884	RTTESTI_CHECK(ASMCountTrailingZerosU64(UINT64_C(0x8000000000000000)) == 63);
2885	RTTESTI_CHECK(ASMCountTrailingZerosU64(UINT64_C(0x0effff0fefef0ff0)) == 4);
2886	for (unsigned iBit = 0; iBit < 64; iBit++)
2887	{
2888	RTTESTI_CHECK(ASMCountTrailingZerosU64((uint64_t)1 << iBit) == iBit);
2889	RTTESTI_CHECK(ASMCountTrailingZerosU64(UINT64_MAX << iBit) == iBit);
2890	}
2891	}
2892
2893
2894	void tstASMMath(void)
2895	{
2896	RTTestSub(g_hTest, "Math");
2897
2898	uint64_t u64 = ASMMult2xU32RetU64(UINT32_C(0x80000000), UINT32_C(0x10000000));
2899	CHECKVAL(u64, UINT64_C(0x0800000000000000), "%#018RX64");
2900
2901	uint32_t u32 = ASMDivU64ByU32RetU32(UINT64_C(0x0800000000000000), UINT32_C(0x10000000));
2902	CHECKVAL(u32, UINT32_C(0x80000000), "%#010RX32");
2903
2904	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0x00000001), UINT32_C(0x00000001), UINT32_C(0x00000001));
2905	CHECKVAL(u32, UINT32_C(0x00000001), "%#018RX32");
2906	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0x10000000), UINT32_C(0x80000000), UINT32_C(0x20000000));
2907	CHECKVAL(u32, UINT32_C(0x40000000), "%#018RX32");
2908	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0x76543210), UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2909	CHECKVAL(u32, UINT32_C(0x76543210), "%#018RX32");
2910	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0xffffffff), UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2911	CHECKVAL(u32, UINT32_C(0xffffffff), "%#018RX32");
2912	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0xffffffff), UINT32_C(0xfffffff0), UINT32_C(0xffffffff));
2913	CHECKVAL(u32, UINT32_C(0xfffffff0), "%#018RX32");
2914	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0x10359583), UINT32_C(0x58734981), UINT32_C(0xf8694045));
2915	CHECKVAL(u32, UINT32_C(0x05c584ce), "%#018RX32");
2916	u32 = ASMMultU32ByU32DivByU32(UINT32_C(0x10359583), UINT32_C(0xf8694045), UINT32_C(0x58734981));
2917	CHECKVAL(u32, UINT32_C(0x2d860795), "%#018RX32");
2918
2919	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
2920	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0x0000000000000001), UINT32_C(0x00000001), UINT32_C(0x00000001));
2921	CHECKVAL(u64, UINT64_C(0x0000000000000001), "%#018RX64");
2922	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0x0000000100000000), UINT32_C(0x80000000), UINT32_C(0x00000002));
2923	CHECKVAL(u64, UINT64_C(0x4000000000000000), "%#018RX64");
2924	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0xfedcba9876543210), UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2925	CHECKVAL(u64, UINT64_C(0xfedcba9876543210), "%#018RX64");
2926	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0xffffffffffffffff), UINT32_C(0xffffffff), UINT32_C(0xffffffff));
2927	CHECKVAL(u64, UINT64_C(0xffffffffffffffff), "%#018RX64");
2928	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0xffffffffffffffff), UINT32_C(0xfffffff0), UINT32_C(0xffffffff));
2929	CHECKVAL(u64, UINT64_C(0xfffffff0fffffff0), "%#018RX64");
2930	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0x3415934810359583), UINT32_C(0x58734981), UINT32_C(0xf8694045));
2931	CHECKVAL(u64, UINT64_C(0x128b9c3d43184763), "%#018RX64");
2932	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0x3415934810359583), UINT32_C(0xf8694045), UINT32_C(0x58734981));
2933	CHECKVAL(u64, UINT64_C(0x924719355cd35a27), "%#018RX64");
2934
2935	# if 0 /* bird: question is whether this should trap or not:
2936	*
2937	* frank: Of course it must trap:
2938	*
2939	* 0xfffffff8 * 0x77d7daf8 = 0x77d7daf441412840
2940	*
2941	* During the following division, the quotient must fit into a 32-bit register.
2942	* Therefore the smallest valid divisor is
2943	*
2944	* (0x77d7daf441412840 >> 32) + 1 = 0x77d7daf5
2945	*
2946	* which is definitely greater than 0x3b9aca00.
2947	*
2948	* bird: No, the C version does not crash. So, the question is whether there's any
2949	* code depending on it not crashing.
2950	*
2951	* Of course the assembly versions of the code crash right now for the reasons you've
2952	* given, but the 32-bit MSC version does not crash.
2953	*
2954	* frank: The C version does not crash but delivers incorrect results for this case.
2955	* The reason is
2956	*
2957	* u.s.Hi = (unsigned long)(u64Hi / u32C);
2958	*
2959	* Here the division is actually 64-bit by 64-bit but the 64-bit result is truncated
2960	* to 32 bit. If using this (optimized and fast) function we should just be sure that
2961	* the operands are in a valid range.
2962	*/
2963	u64 = ASMMultU64ByU32DivByU32(UINT64_C(0xfffffff8c65d6731), UINT32_C(0x77d7daf8), UINT32_C(0x3b9aca00));
2964	CHECKVAL(u64, UINT64_C(0x02b8f9a2aa74e3dc), "%#018RX64");
2965	# endif
2966	#endif /* AMD64 \|\| X86 */
2967
2968	u32 = ASMModU64ByU32RetU32(UINT64_C(0x0ffffff8c65d6731), UINT32_C(0x77d7daf8));
2969	CHECKVAL(u32, UINT32_C(0x3B642451), "%#010RX32");
2970
2971	int32_t i32;
2972	i32 = ASMModS64ByS32RetS32(INT64_C(-11), INT32_C(-2));
2973	CHECKVAL(i32, INT32_C(-1), "%010RI32");
2974	i32 = ASMModS64ByS32RetS32(INT64_C(-11), INT32_C(2));
2975	CHECKVAL(i32, INT32_C(-1), "%010RI32");
2976	i32 = ASMModS64ByS32RetS32(INT64_C(11), INT32_C(-2));
2977	CHECKVAL(i32, INT32_C(1), "%010RI32");
2978
2979	i32 = ASMModS64ByS32RetS32(INT64_C(92233720368547758), INT32_C(2147483647));
2980	CHECKVAL(i32, INT32_C(2104533974), "%010RI32");
2981	i32 = ASMModS64ByS32RetS32(INT64_C(-92233720368547758), INT32_C(2147483647));
2982	CHECKVAL(i32, INT32_C(-2104533974), "%010RI32");
2983	}
2984
2985
2986	void tstASMByteSwap(void)
2987	{
2988	RTTestSub(g_hTest, "ASMByteSwap*");
2989
2990	uint64_t u64In = UINT64_C(0x0011223344556677);
2991	uint64_t u64Out = ASMByteSwapU64(u64In);
2992	CHECKVAL(u64In, UINT64_C(0x0011223344556677), "%#018RX64");
2993	CHECKVAL(u64Out, UINT64_C(0x7766554433221100), "%#018RX64");
2994	u64Out = ASMByteSwapU64(u64Out);
2995	CHECKVAL(u64Out, u64In, "%#018RX64");
2996	u64In = UINT64_C(0x0123456789abcdef);
2997	u64Out = ASMByteSwapU64(u64In);
2998	CHECKVAL(u64In, UINT64_C(0x0123456789abcdef), "%#018RX64");
2999	CHECKVAL(u64Out, UINT64_C(0xefcdab8967452301), "%#018RX64");
3000	u64Out = ASMByteSwapU64(u64Out);
3001	CHECKVAL(u64Out, u64In, "%#018RX64");
3002	u64In = 0;
3003	u64Out = ASMByteSwapU64(u64In);
3004	CHECKVAL(u64Out, u64In, "%#018RX64");
3005	u64In = UINT64_MAX;
3006	u64Out = ASMByteSwapU64(u64In);
3007	CHECKVAL(u64Out, u64In, "%#018RX64");
3008
3009	uint32_t u32In = UINT32_C(0x00112233);
3010	uint32_t u32Out = ASMByteSwapU32(u32In);
3011	CHECKVAL(u32In, UINT32_C(0x00112233), "%#010RX32");
3012	CHECKVAL(u32Out, UINT32_C(0x33221100), "%#010RX32");
3013	u32Out = ASMByteSwapU32(u32Out);
3014	CHECKVAL(u32Out, u32In, "%#010RX32");
3015	u32In = UINT32_C(0x12345678);
3016	u32Out = ASMByteSwapU32(u32In);
3017	CHECKVAL(u32In, UINT32_C(0x12345678), "%#010RX32");
3018	CHECKVAL(u32Out, UINT32_C(0x78563412), "%#010RX32");
3019	u32Out = ASMByteSwapU32(u32Out);
3020	CHECKVAL(u32Out, u32In, "%#010RX32");
3021	u32In = 0;
3022	u32Out = ASMByteSwapU32(u32In);
3023	CHECKVAL(u32Out, u32In, "%#010RX32");
3024	u32In = UINT32_MAX;
3025	u32Out = ASMByteSwapU32(u32In);
3026	CHECKVAL(u32Out, u32In, "%#010RX32");
3027
3028	uint16_t u16In = UINT16_C(0x0011);
3029	uint16_t u16Out = ASMByteSwapU16(u16In);
3030	CHECKVAL(u16In, UINT16_C(0x0011), "%#06RX16");
3031	CHECKVAL(u16Out, UINT16_C(0x1100), "%#06RX16");
3032	u16Out = ASMByteSwapU16(u16Out);
3033	CHECKVAL(u16Out, u16In, "%#06RX16");
3034	u16In = UINT16_C(0x1234);
3035	u16Out = ASMByteSwapU16(u16In);
3036	CHECKVAL(u16In, UINT16_C(0x1234), "%#06RX16");
3037	CHECKVAL(u16Out, UINT16_C(0x3412), "%#06RX16");
3038	u16Out = ASMByteSwapU16(u16Out);
3039	CHECKVAL(u16Out, u16In, "%#06RX16");
3040	u16In = 0;
3041	u16Out = ASMByteSwapU16(u16In);
3042	CHECKVAL(u16Out, u16In, "%#06RX16");
3043	u16In = UINT16_MAX;
3044	u16Out = ASMByteSwapU16(u16In);
3045	CHECKVAL(u16Out, u16In, "%#06RX16");
3046	}
3047
3048
3049	void tstASMBench(void)
3050	{
3051	/*
3052	* Make this static. We don't want to have this located on the stack.
3053	*/
3054	static uint8_t volatile s_u8;
3055	static int8_t volatile s_i8;
3056	static uint16_t volatile s_u16;
3057	static int16_t volatile s_i16;
3058	static uint32_t volatile s_u32;
3059	static int32_t volatile s_i32;
3060	static uint64_t volatile s_u64;
3061	static int64_t volatile s_i64;
3062	#if defined(RTASM_HAVE_CMP_WRITE_U128) \|\| defined(RTASM_HAVE_CMP_XCHG_U128)
3063	static RTUINT128U volatile s_u128;
3064	#endif
3065	static uint8_t s_u8Old;
3066	static int8_t s_i8Old;
3067	static uint16_t s_u16Old;
3068	static int16_t s_i16Old;
3069	static uint32_t s_u32Old;
3070	static int32_t s_i32Old;
3071	static uint64_t s_u64Old;
3072	static int64_t s_i64Old;
3073	#if defined(RTASM_HAVE_CMP_WRITE_U128) \|\| defined(RTASM_HAVE_CMP_XCHG_U128)
3074	static RTUINT128U s_u128Old;
3075	RTUINT128U u128Tmp1, u128Tmp2;
3076	# ifdef RT_ARCH_AMD64
3077	bool const fHaveCmpXchg128 = RT_BOOL(ASMCpuId_ECX(1) & X86_CPUID_FEATURE_ECX_CX16);
3078	# else
3079	bool const fHaveCmpXchg128 = true;
3080	# endif
3081	#endif
3082	unsigned i;
3083	const unsigned cRounds = _16M; /* Must be multiple of 8 */
3084	uint64_t u64Elapsed;
3085
3086	RTTestSub(g_hTest, "Benchmarking");
3087
3088	#if 0 && !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) \|\| defined(RT_ARCH_ARM64) \|\| defined(RT_ARCH_ARM32))
3089	# define BENCH(op, str) \
3090	do { \
3091	RTThreadYield(); \
3092	u64Elapsed = ASMReadTSC(); \
3093	for (i = cRounds; i > 0; i--) \
3094	op; \
3095	u64Elapsed = ASMReadTSC() - u64Elapsed; \
3096	RTTestValue(g_hTest, str, u64Elapsed / cRounds, RTTESTUNIT_TICKS_PER_CALL); \
3097	} while (0)
3098	#else
3099	# define BENCH(op, str) \
3100	do { \
3101	RTThreadYield(); \
3102	u64Elapsed = RTTimeNanoTS(); \
3103	for (i = cRounds / 8; i > 0; i--) \
3104	{ \
3105	op; \
3106	op; \
3107	op; \
3108	op; \
3109	op; \
3110	op; \
3111	op; \
3112	op; \
3113	} \
3114	u64Elapsed = RTTimeNanoTS() - u64Elapsed; \
3115	RTTestValue(g_hTest, str, u64Elapsed * 1000 / cRounds, RTTESTUNIT_PS_PER_CALL); \
3116	} while (0)
3117	#endif
3118	#if (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) \|\| defined(RT_ARCH_ARM64) \|\| defined(RT_ARCH_ARM32)) && !defined(GCC44_32BIT_PIC)
3119	# define BENCH_TSC(op, str) \
3120	do { \
3121	RTThreadYield(); \
3122	u64Elapsed = ASMReadTSC(); \
3123	for (i = cRounds / 8; i > 0; i--) \
3124	{ \
3125	op; \
3126	op; \
3127	op; \
3128	op; \
3129	op; \
3130	op; \
3131	op; \
3132	op; \
3133	} \
3134	u64Elapsed = ASMReadTSC() - u64Elapsed; \
3135	RTTestValue(g_hTest, str, u64Elapsed / cRounds, RTTESTUNIT_TICKS_PER_CALL); \
3136	} while (0)
3137	#else
3138	# define BENCH_TSC(op, str) BENCH(op, str)
3139	#endif
3140
3141	BENCH(s_u32 = 0, "s_u32 = 0");
3142	BENCH(ASMAtomicUoReadU8(&s_u8), "ASMAtomicUoReadU8");
3143	BENCH(ASMAtomicUoReadS8(&s_i8), "ASMAtomicUoReadS8");
3144	BENCH(ASMAtomicUoReadU16(&s_u16), "ASMAtomicUoReadU16");
3145	BENCH(ASMAtomicUoReadS16(&s_i16), "ASMAtomicUoReadS16");
3146	BENCH(ASMAtomicUoReadU32(&s_u32), "ASMAtomicUoReadU32");
3147	BENCH(ASMAtomicUoReadS32(&s_i32), "ASMAtomicUoReadS32");
3148	BENCH(ASMAtomicUoReadU64(&s_u64), "ASMAtomicUoReadU64");
3149	BENCH(ASMAtomicUoReadS64(&s_i64), "ASMAtomicUoReadS64");
3150	BENCH(ASMAtomicReadU8(&s_u8), "ASMAtomicReadU8");
3151	BENCH(ASMAtomicReadS8(&s_i8), "ASMAtomicReadS8");
3152	BENCH(ASMAtomicReadU16(&s_u16), "ASMAtomicReadU16");
3153	BENCH(ASMAtomicReadS16(&s_i16), "ASMAtomicReadS16");
3154	BENCH(ASMAtomicReadU32(&s_u32), "ASMAtomicReadU32");
3155	BENCH(ASMAtomicReadS32(&s_i32), "ASMAtomicReadS32");
3156	BENCH(ASMAtomicReadU64(&s_u64), "ASMAtomicReadU64");
3157	BENCH(ASMAtomicReadS64(&s_i64), "ASMAtomicReadS64");
3158	BENCH(ASMAtomicUoWriteU8(&s_u8, 0), "ASMAtomicUoWriteU8");
3159	BENCH(ASMAtomicUoWriteS8(&s_i8, 0), "ASMAtomicUoWriteS8");
3160	BENCH(ASMAtomicUoWriteU16(&s_u16, 0), "ASMAtomicUoWriteU16");
3161	BENCH(ASMAtomicUoWriteS16(&s_i16, 0), "ASMAtomicUoWriteS16");
3162	BENCH(ASMAtomicUoWriteU32(&s_u32, 0), "ASMAtomicUoWriteU32");
3163	BENCH(ASMAtomicUoWriteS32(&s_i32, 0), "ASMAtomicUoWriteS32");
3164	BENCH(ASMAtomicUoWriteU64(&s_u64, 0), "ASMAtomicUoWriteU64");
3165	BENCH(ASMAtomicUoWriteS64(&s_i64, 0), "ASMAtomicUoWriteS64");
3166	BENCH(ASMAtomicWriteU8(&s_u8, 0), "ASMAtomicWriteU8");
3167	BENCH(ASMAtomicWriteS8(&s_i8, 0), "ASMAtomicWriteS8");
3168	BENCH(ASMAtomicWriteU16(&s_u16, 0), "ASMAtomicWriteU16");
3169	BENCH(ASMAtomicWriteS16(&s_i16, 0), "ASMAtomicWriteS16");
3170	BENCH(ASMAtomicWriteU32(&s_u32, 0), "ASMAtomicWriteU32");
3171	BENCH(ASMAtomicWriteS32(&s_i32, 0), "ASMAtomicWriteS32");
3172	BENCH(ASMAtomicWriteU64(&s_u64, 0), "ASMAtomicWriteU64");
3173	BENCH(ASMAtomicWriteS64(&s_i64, 0), "ASMAtomicWriteS64");
3174	BENCH(ASMAtomicXchgU8(&s_u8, 0), "ASMAtomicXchgU8");
3175	BENCH(ASMAtomicXchgS8(&s_i8, 0), "ASMAtomicXchgS8");
3176	BENCH(ASMAtomicXchgU16(&s_u16, 0), "ASMAtomicXchgU16");
3177	BENCH(ASMAtomicXchgS16(&s_i16, 0), "ASMAtomicXchgS16");
3178	BENCH(ASMAtomicXchgU32(&s_u32, 0), "ASMAtomicXchgU32");
3179	BENCH(ASMAtomicXchgS32(&s_i32, 0), "ASMAtomicXchgS32");
3180	BENCH(ASMAtomicXchgU64(&s_u64, 0), "ASMAtomicXchgU64");
3181	BENCH(ASMAtomicXchgS64(&s_i64, 0), "ASMAtomicXchgS64");
3182	BENCH(ASMAtomicCmpXchgU8(&s_u8, 0, 0), "ASMAtomicCmpXchgU8");
3183	BENCH(ASMAtomicCmpXchgS8(&s_i8, 0, 0), "ASMAtomicCmpXchgS8");
3184	//BENCH(ASMAtomicCmpXchgU16(&s_u16, 0, 0), "ASMAtomicCmpXchgU16");
3185	//BENCH(ASMAtomicCmpXchgS16(&s_i16, 0, 0), "ASMAtomicCmpXchgS16");
3186	BENCH(ASMAtomicCmpXchgU32(&s_u32, 0, 0), "ASMAtomicCmpXchgU32");
3187	BENCH(ASMAtomicCmpXchgS32(&s_i32, 0, 0), "ASMAtomicCmpXchgS32");
3188	BENCH(ASMAtomicCmpXchgU64(&s_u64, 0, 0), "ASMAtomicCmpXchgU64");
3189	BENCH(ASMAtomicCmpXchgS64(&s_i64, 0, 0), "ASMAtomicCmpXchgS64");
3190	#ifdef RTASM_HAVE_CMP_WRITE_U128
3191	if (fHaveCmpXchg128)
3192	BENCH(ASMAtomicCmpWriteU128U(&s_u128, u128Tmp1 = RTUINT128_INIT_C(0, 0), u128Tmp2 = RTUINT128_INIT_C(0, 0)),
3193	"ASMAtomicCmpWriteU128U");
3194	#endif
3195	BENCH(ASMAtomicCmpXchgU8(&s_u8, 0, 1), "ASMAtomicCmpXchgU8/neg");
3196	BENCH(ASMAtomicCmpXchgS8(&s_i8, 0, 1), "ASMAtomicCmpXchgS8/neg");
3197	//BENCH(ASMAtomicCmpXchgU16(&s_u16, 0, 1), "ASMAtomicCmpXchgU16/neg");
3198	//BENCH(ASMAtomicCmpXchgS16(&s_s16, 0, 1), "ASMAtomicCmpXchgS16/neg");
3199	BENCH(ASMAtomicCmpXchgU32(&s_u32, 0, 1), "ASMAtomicCmpXchgU32/neg");
3200	BENCH(ASMAtomicCmpXchgS32(&s_i32, 0, 1), "ASMAtomicCmpXchgS32/neg");
3201	BENCH(ASMAtomicCmpXchgU64(&s_u64, 0, 1), "ASMAtomicCmpXchgU64/neg");
3202	BENCH(ASMAtomicCmpXchgS64(&s_i64, 0, 1), "ASMAtomicCmpXchgS64/neg");
3203	#ifdef RTASM_HAVE_CMP_WRITE_U128
3204	if (fHaveCmpXchg128)
3205	BENCH(ASMAtomicCmpWriteU128U(&s_u128, u128Tmp1 = RTUINT128_INIT_C(0, 0), u128Tmp2 = RTUINT128_INIT_C(0, 1)),
3206	"ASMAtomicCmpWriteU128U/neg");
3207	#endif
3208	BENCH(ASMAtomicCmpXchgExU8(&s_u8, 0, 0, &s_u8Old), "ASMAtomicCmpXchgExU8");
3209	BENCH(ASMAtomicCmpXchgExS8(&s_i8, 0, 0, &s_i8Old), "ASMAtomicCmpXchgExS8");
3210	BENCH(ASMAtomicCmpXchgExU16(&s_u16, 0, 0, &s_u16Old), "ASMAtomicCmpXchgExU16");
3211	BENCH(ASMAtomicCmpXchgExS16(&s_i16, 0, 0, &s_i16Old), "ASMAtomicCmpXchgExS16");
3212	BENCH(ASMAtomicCmpXchgExU32(&s_u32, 0, 0, &s_u32Old), "ASMAtomicCmpXchgExU32");
3213	BENCH(ASMAtomicCmpXchgExS32(&s_i32, 0, 0, &s_i32Old), "ASMAtomicCmpXchgExS32");
3214	BENCH(ASMAtomicCmpXchgExU64(&s_u64, 0, 0, &s_u64Old), "ASMAtomicCmpXchgExU64");
3215	BENCH(ASMAtomicCmpXchgExS64(&s_i64, 0, 0, &s_i64Old), "ASMAtomicCmpXchgExS64");
3216	#ifdef RTASM_HAVE_CMP_XCHG_U128
3217	if (fHaveCmpXchg128)
3218	BENCH(ASMAtomicCmpXchgU128U(&s_u128, u128Tmp1 = RTUINT128_INIT_C(0, 0), u128Tmp2 = RTUINT128_INIT_C(0, 0), &s_u128Old),
3219	"ASMAtomicCmpXchgU128U");
3220	#endif
3221	BENCH(ASMAtomicCmpXchgExU8(&s_u8, 0, 1, &s_u8Old), "ASMAtomicCmpXchgExU8/neg");
3222	BENCH(ASMAtomicCmpXchgExS8(&s_i8, 0, 1, &s_i8Old), "ASMAtomicCmpXchgExS8/neg");
3223	BENCH(ASMAtomicCmpXchgExU16(&s_u16, 0, 1, &s_u16Old), "ASMAtomicCmpXchgExU16/neg");
3224	BENCH(ASMAtomicCmpXchgExS16(&s_i16, 0, 1, &s_i16Old), "ASMAtomicCmpXchgExS16/neg");
3225	BENCH(ASMAtomicCmpXchgExU32(&s_u32, 0, 1, &s_u32Old), "ASMAtomicCmpXchgExU32/neg");
3226	BENCH(ASMAtomicCmpXchgExS32(&s_i32, 0, 1, &s_i32Old), "ASMAtomicCmpXchgExS32/neg");
3227	BENCH(ASMAtomicCmpXchgExU64(&s_u64, 0, 1, &s_u64Old), "ASMAtomicCmpXchgExU64/neg");
3228	BENCH(ASMAtomicCmpXchgExS64(&s_i64, 0, 1, &s_i64Old), "ASMAtomicCmpXchgExS64/neg");
3229	#ifdef RTASM_HAVE_CMP_XCHG_U128
3230	if (fHaveCmpXchg128)
3231	BENCH(ASMAtomicCmpXchgU128U(&s_u128, u128Tmp1 = RTUINT128_INIT_C(0, 0), u128Tmp2 = RTUINT128_INIT_C(0, 1), &s_u128Old),
3232	"ASMAtomicCmpXchgU128U/neg");
3233	#endif
3234	BENCH(ASMAtomicIncU32(&s_u32), "ASMAtomicIncU32");
3235	BENCH(ASMAtomicIncS32(&s_i32), "ASMAtomicIncS32");
3236	BENCH(ASMAtomicDecU32(&s_u32), "ASMAtomicDecU32");
3237	BENCH(ASMAtomicDecS32(&s_i32), "ASMAtomicDecS32");
3238	BENCH(ASMAtomicAddU32(&s_u32, 5), "ASMAtomicAddU32");
3239	BENCH(ASMAtomicAddS32(&s_i32, 5), "ASMAtomicAddS32");
3240	BENCH(ASMAtomicUoIncU32(&s_u32), "ASMAtomicUoIncU32");
3241	BENCH(ASMAtomicUoDecU32(&s_u32), "ASMAtomicUoDecU32");
3242	BENCH(ASMAtomicUoAndU32(&s_u32, 0xffffffff), "ASMAtomicUoAndU32");
3243	BENCH(ASMAtomicUoOrU32(&s_u32, 0xffffffff), "ASMAtomicUoOrU32");
3244	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
3245	BENCH_TSC(ASMSerializeInstructionCpuId(), "ASMSerializeInstructionCpuId");
3246	BENCH_TSC(ASMSerializeInstructionIRet(), "ASMSerializeInstructionIRet");
3247	#endif
3248	BENCH(ASMReadFence(), "ASMReadFence");
3249	BENCH(ASMWriteFence(), "ASMWriteFence");
3250	BENCH(ASMMemoryFence(), "ASMMemoryFence");
3251	BENCH(ASMSerializeInstruction(), "ASMSerializeInstruction");
3252	BENCH(ASMNopPause(), "ASMNopPause");
3253
3254	BENCH(ASMBitFirstSetU16(s_u16), "ASMBitFirstSetU16");
3255	BENCH(ASMBitFirstSetU32(s_u32), "ASMBitFirstSetU32");
3256	BENCH(ASMBitFirstSetU64(s_u32), "ASMBitFirstSetU64");
3257	BENCH(ASMBitLastSetU16(s_u16), "ASMBitLastSetU16");
3258	BENCH(ASMBitLastSetU32(s_u32), "ASMBitLastSetU32");
3259	BENCH(ASMBitLastSetU64(s_u32), "ASMBitLastSetU64");
3260	BENCH(ASMCountLeadingZerosU16(s_u16), "ASMCountLeadingZerosU16");
3261	BENCH(ASMCountLeadingZerosU32(s_u32), "ASMCountLeadingZerosU32");
3262	BENCH(ASMCountLeadingZerosU64(s_u64), "ASMCountLeadingZerosU64");
3263	BENCH(ASMCountTrailingZerosU16(s_u16), "ASMCountTrailingZerosU16");
3264	BENCH(ASMCountTrailingZerosU32(s_u32), "ASMCountTrailingZerosU32");
3265	BENCH(ASMCountTrailingZerosU64(s_u64), "ASMCountTrailingZerosU64");
3266
3267	/* The Darwin gcc does not like this ... */
3268	#if !defined(RT_OS_DARWIN) && !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86))
3269	BENCH(s_u8 = ASMGetApicId(), "ASMGetApicId");
3270	BENCH(s_u32 = ASMGetApicIdExt0B(), "ASMGetApicIdExt0B");
3271	BENCH(s_u32 = ASMGetApicIdExt8000001E(), "ASMGetApicIdExt8000001E");
3272	#endif
3273	#if !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) \|\| defined(RT_ARCH_ARM64) \|\| defined(RT_ARCH_ARM32))
3274	BENCH(s_u64 = ASMReadTSC(), "ASMReadTSC");
3275	#endif
3276	#if !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86))
3277	uint32_t uAux;
3278	if ( ASMHasCpuId()
3279	&& RTX86IsValidExtRange(ASMCpuId_EAX(0x80000000))
3280	&& (ASMCpuId_EDX(0x80000001) & X86_CPUID_EXT_FEATURE_EDX_RDTSCP) )
3281	{
3282	BENCH_TSC(ASMSerializeInstructionRdTscp(), "ASMSerializeInstructionRdTscp");
3283	BENCH(s_u64 = ASMReadTscWithAux(&uAux), "ASMReadTscWithAux");
3284	}
3285	union
3286	{
3287	uint64_t u64[2];
3288	RTIDTR Unaligned;
3289	struct
3290	{
3291	uint16_t abPadding[3];
3292	RTIDTR Aligned;
3293	} s;
3294	} uBuf;
3295	Assert(((uintptr_t)&uBuf.Unaligned.pIdt & (sizeof(uintptr_t) - 1)) != 0);
3296	BENCH(ASMGetIDTR(&uBuf.Unaligned), "ASMGetIDTR/unaligned");
3297	Assert(((uintptr_t)&uBuf.s.Aligned.pIdt & (sizeof(uintptr_t) - 1)) == 0);
3298	BENCH(ASMGetIDTR(&uBuf.s.Aligned), "ASMGetIDTR/aligned");
3299	#endif
3300
3301	#undef BENCH
3302	}
3303
3304
3305	int main(int argc, char **argv)
3306	{
3307	RT_NOREF_PV(argc); RT_NOREF_PV(argv);
3308
3309	int rc = RTTestInitAndCreate("tstRTInlineAsm", &g_hTest);
3310	if (rc)
3311	return rc;
3312	RTTestBanner(g_hTest);
3313
3314	/*
3315	* Execute the tests.
3316	*/
3317	#if !defined(GCC44_32BIT_PIC) && (defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86))
3318	tstASMCpuId();
3319	//bruteForceCpuId();
3320	#endif
3321	#if 1
3322	tstASMAtomicRead();
3323	tstASMAtomicWrite();
3324	tstASMAtomicXchg();
3325	tstASMAtomicCmpXchg();
3326	tstASMAtomicCmpXchgEx();
3327
3328	tstASMAtomicAdd();
3329	tstASMAtomicDecInc();
3330	tstASMAtomicAndOrXor();
3331
3332	tstASMMemZeroPage();
3333	tstASMMemIsZeroPage(g_hTest);
3334	tstASMMemFirstMismatchingU8(g_hTest);
3335	tstASMMemZero32();
3336	tstASMMemFill32();
3337	tstASMProbe(g_hTest);
3338
3339	tstASMMisc();
3340
3341	tstASMBit();
3342
3343	tstASMMath();
3344
3345	tstASMByteSwap();
3346
3347	tstASMBench();
3348	#endif
3349
3350	/*
3351	* Show the result.
3352	*/
3353	return RTTestSummaryAndDestroy(g_hTest);
3354	}
3355

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source: vbox/trunk/src/VBox/Runtime/testcase/tstRTInlineAsm.cpp@ 96781

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