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[KERNEL32_APITEST] Fix compilation & global wut?? with SSE exception test

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Jérôme Gardou 2021-04-09 16:50:43 +02:00 committed by Jérôme Gardou
parent 4959ccc8df
commit 0995b35bac
1 changed files with 42 additions and 49 deletions
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91
modules/rostests/apitests/kernel32/SetUnhandledExceptionFilter.c
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@ -32,7 +32,7 @@ TestSetUnhandledExceptionFilter(VOID)
ok(p2 != Filter2, "SetUnhandledExceptionFilter returned what was set, not prev\n");
ok(p2 == Filter1, "SetUnhandledExceptionFilter didn't return previous filter\n");
ok(p1 != p2, "SetUnhandledExceptionFilter seems to return random stuff\n");
p1 = SetUnhandledExceptionFilter(NULL);
ok(p1 == Filter2, "SetUnhandledExceptionFilter didn't return previous filter\n");
}
@ -41,19 +41,19 @@ static LONG WINAPI ExceptionFilterSSESupport(LPEXCEPTION_POINTERS exp)
{
PEXCEPTION_RECORD rec = exp->ExceptionRecord;
PCONTEXT ctx = exp->ContextRecord;
trace("Exception raised while using SSE instructions.\n");
ok(rec->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION, "Exception code is 0x%08x.\n", (unsigned int)rec->ExceptionCode);
if(rec->ExceptionCode != EXCEPTION_ILLEGAL_INSTRUCTION)
{
trace("Unexpected exception code, terminating!\n");
return EXCEPTION_EXECUTE_HANDLER;
}
ok((ctx->ContextFlags & CONTEXT_CONTROL) == CONTEXT_CONTROL, "Context does not contain control register.\n");
#ifdef _M_IX86
ctx->Eip += 3;
#elif defined(_M_AMD64)
@ -76,21 +76,21 @@ static LONG WINAPI ExceptionFilterSSEException(LPEXCEPTION_POINTERS exp)
#else
ULONG ExpectedExceptionCode = STATUS_FLOAT_MULTIPLE_TRAPS;
#endif
trace("Exception raised while dividing by 0.\n");
ok(rec->ExceptionCode == ExpectedExceptionCode, "Exception code is 0x%08x.\n", (unsigned int)rec->ExceptionCode);
if(rec->ExceptionCode != ExpectedExceptionCode)
{
trace("Unexpected exception code, terminating!\n");
return EXCEPTION_EXECUTE_HANDLER;
}
ok((ctx->ContextFlags & CONTEXT_CONTROL) == CONTEXT_CONTROL, "Context does not contain control register.\n");
ExceptionCaught = TRUE;
#ifdef _M_IX86
ctx->Eip += 3;
#elif defined(_M_AMD64)
@ -102,50 +102,49 @@ static LONG WINAPI ExceptionFilterSSEException(LPEXCEPTION_POINTERS exp)
return EXCEPTION_CONTINUE_EXECUTION;
}
#ifdef __clang__
#if defined(__clang__) || defined(__GNUC__)
__attribute__((__target__("sse")))
#endif
static
VOID TestSSEExceptions(VOID)
{
LPTOP_LEVEL_EXCEPTION_FILTER p;
BOOL supportsSSE = FALSE;
unsigned int csr;
/* Test SSE support for the CPU */
p = SetUnhandledExceptionFilter(ExceptionFilterSSESupport);
ok(p == NULL, "Previous filter should be NULL\n");
#if !defined(_M_AMD64)
{
BOOL supportsSSE = FALSE;
#ifdef _MSC_VER
#if defined(_M_AMD64)
{
__m128 xmm = { { 0 } };
xmm = _mm_xor_ps(xmm, xmm);
if (!ExceptionCaught) supportsSSE = TRUE;
}
__asm
{
xorps xmm0, xmm0
mov supportsSSE, 0x1
}
#else
__asm
{
xorps xmm0, xmm0
mov supportsSSE, 0x1
}
#endif
#else
__asm__(
"xorps %%xmm0, %%xmm0\n"
"movl $1, %0\n"
: "=r"(supportsSSE)
);
__asm__(
"xorps %%xmm0, %%xmm0\n"
"movl $1, %0\n"
: "=r"(supportsSSE)
);
#endif /* _MSC_VER */
if(!supportsSSE)
{
skip("CPU doesn't support SSE instructions.\n");
SetUnhandledExceptionFilter(NULL);
return;
if(!supportsSSE)
{
skip("CPU doesn't support SSE instructions.\n");
SetUnhandledExceptionFilter(NULL);
return;
}
}
#endif /* !defined(_M_AMD64) */
/* Deliberately throw a divide by 0 exception */
p = SetUnhandledExceptionFilter(ExceptionFilterSSEException);
ok(p == ExceptionFilterSSESupport, "Unexpected old filter : 0x%p", p);
/* Unmask divide by 0 exception */
csr = _mm_getcsr();
_mm_setcsr(csr & 0xFFFFFDFF);
@ -157,7 +156,6 @@ VOID TestSSEExceptions(VOID)
__m128 xmm1 = { { 1., 1. } }, xmm2 = { { 0 } };
/* Wait, aren't exceptions masked? Yes, but actually no. */
xmm1 = _mm_div_ps(xmm1, xmm2);
if (!ExceptionCaught) supportsSSE = TRUE;
}
#else
__asm
@ -178,20 +176,15 @@ VOID TestSSEExceptions(VOID)
}
#endif
#else
ULONG zeros[4] = {0, 0, 0, 0};
ULONG ones[4] = {0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000};
__asm__ (
"xorps %%xmm0, %%xmm0\n"
"pushl $0x3f800000\n"
"pushl $0x3f800000\n"
"pushl $0x3f800000\n"
"pushl $0x3f800000\n"
"movups (%%esp), %%xmm1\n"
"movups (%0), %%xmm0\n"
"movups (%1), %%xmm1\n"
/* Divide by 0 */
"divps %%xmm0, %%xmm1\n"
/* Clean up */
"addl $16, %%esp\n"
:
: : "r"(&zeros), "r"(&ones) : "xmm0", "xmm1"
);
#endif /* _MSC_VER */