From f56bb35301836e56582a575a75864392a0177875 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B8rgen=20P=2E=20Tjern=C3=B8?= Date: Mon, 2 Dec 2013 19:31:46 -0800 Subject: Fix line endings. WHAMMY. --- sp/src/tier1/processor_detect_linux.cpp | 94 ++++++++++++++++----------------- 1 file changed, 47 insertions(+), 47 deletions(-) (limited to 'sp/src/tier1/processor_detect_linux.cpp') diff --git a/sp/src/tier1/processor_detect_linux.cpp b/sp/src/tier1/processor_detect_linux.cpp index 8e4f709f..c7c95d04 100644 --- a/sp/src/tier1/processor_detect_linux.cpp +++ b/sp/src/tier1/processor_detect_linux.cpp @@ -1,47 +1,47 @@ -//========= Copyright Valve Corporation, All rights reserved. ============// -// -// Purpose: linux dependant ASM code for CPU capability detection -// -// $Workfile: $ -// $NoKeywords: $ -//=============================================================================// - -#define cpuid(in,a,b,c,d) \ - asm("pushl %%ebx\n\t" "cpuid\n\t" "movl %%ebx,%%esi\n\t" "pop %%ebx": "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (in)); - -bool CheckMMXTechnology(void) -{ - unsigned long eax,ebx,edx,unused; - cpuid(1,eax,ebx,unused,edx); - - return edx & 0x800000; -} - -bool CheckSSETechnology(void) -{ - unsigned long eax,ebx,edx,unused; - cpuid(1,eax,ebx,unused,edx); - - return edx & 0x2000000L; -} - -bool CheckSSE2Technology(void) -{ - unsigned long eax,ebx,edx,unused; - cpuid(1,eax,ebx,unused,edx); - - return edx & 0x04000000; -} - -bool Check3DNowTechnology(void) -{ - unsigned long eax, unused; - cpuid(0x80000000,eax,unused,unused,unused); - - if ( eax > 0x80000000L ) - { - cpuid(0x80000001,unused,unused,unused,eax); - return ( eax & 1<<31 ); - } - return false; -} +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: linux dependant ASM code for CPU capability detection +// +// $Workfile: $ +// $NoKeywords: $ +//=============================================================================// + +#define cpuid(in,a,b,c,d) \ + asm("pushl %%ebx\n\t" "cpuid\n\t" "movl %%ebx,%%esi\n\t" "pop %%ebx": "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (in)); + +bool CheckMMXTechnology(void) +{ + unsigned long eax,ebx,edx,unused; + cpuid(1,eax,ebx,unused,edx); + + return edx & 0x800000; +} + +bool CheckSSETechnology(void) +{ + unsigned long eax,ebx,edx,unused; + cpuid(1,eax,ebx,unused,edx); + + return edx & 0x2000000L; +} + +bool CheckSSE2Technology(void) +{ + unsigned long eax,ebx,edx,unused; + cpuid(1,eax,ebx,unused,edx); + + return edx & 0x04000000; +} + +bool Check3DNowTechnology(void) +{ + unsigned long eax, unused; + cpuid(0x80000000,eax,unused,unused,unused); + + if ( eax > 0x80000000L ) + { + cpuid(0x80000001,unused,unused,unused,eax); + return ( eax & 1<<31 ); + } + return false; +} -- cgit v1.2.3