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[CRT] Implement portable + amd64 asm version of fabs/fabsf

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Note: older versions of ML64 are broken and don't understand the register form of movq.
See https://stackoverflow.com/questions/24789339/move-quadword-between-xmm-and-general-purpose-register-in-ml64
This commit is contained in:
Timo Kreuzer 2021-05-29 19:40:30 +02:00
parent 8a67170616
commit b85afdfd25
7 changed files with 149 additions and 48 deletions
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4
modules/rostests/apitests/crt/fabs.c
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@ -20,7 +20,7 @@ static TESTENTRY_DBL s_fabs_tests[] =
{
/* Special values */
{ 0x7FF0000000000000ull /* INF */, 0x7FF0000000000000ull /* INF */ },
#ifdef _M_AMD64
#ifndef _M_IX86
{ 0x7FF0000000000001ull /* NAN(SNAN) */, 0x7FF0000000000001ull /* NAN(SNAN) */ },
{ 0x7FF7FFFFFFFFFFFFull /* NAN(SNAN) */, 0x7FF7FFFFFFFFFFFFull /* NAN(SNAN) */ },
#else
@ -31,7 +31,7 @@ static TESTENTRY_DBL s_fabs_tests[] =
{ 0x7FF8000000000001ull /* NAN */, 0x7FF8000000000001ull /* NAN */ },
{ 0x7FFFFFFFFFFFFFFFull /* NAN */, 0x7FFFFFFFFFFFFFFFull /* NAN */ },
{ 0xFFF0000000000000ull /* -INF */, 0x7FF0000000000000ull /* INF */ },
#ifdef _M_AMD64
#ifndef _M_IX86
{ 0xFFF0000000000001ull /* -NAN(SNAN) */, 0xFFF0000000000001ull /* NAN(SNAN) */ },
{ 0xFFF7FFFFFFFFFFFFull /* -NAN(SNAN) */, 0xFFF7FFFFFFFFFFFFull /* NAN(SNAN) */ },
#else