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Simplify Visual Studio ifdefs

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Use _MSC_VER as the intrinsics compile without /arch:SSE2 on x86.
Also avoids applying the same flag to all files which defeated the
purpose of the runtime cpu-detection.

Thanks to Frank B. for the suggestion!

Change-Id: Iae9933a3cee704e663d9bbd53d0fa68e8c025425
This commit is contained in:
James Zern 2011-06-03 11:40:15 -07:00
parent ca7a2fd66d
commit b2b0090b4c
3 changed files with 4 additions and 9 deletions
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2
Makefile.vc
View File

@ -27,7 +27,6 @@ If cl.exe is in your PATH rerun nmake with ARCH=<arch>.
!IF "$(ARCH)" == "x86"
PLATFORM_LDFLAGS = /SAFESEH
PLATFORM_SSE2 = /arch:SSE2
!ENDIF
#############################################################
@ -43,7 +42,6 @@ LNKDLL = link.exe /DLL
LNKLIB = link.exe /lib
LNKEXE = link.exe
LFLAGS = /nologo /machine:$(ARCH)
CFLAGS = $(CFLAGS) $(PLATFORM_SSE2)
CFGSET = FALSE
!IF "$(OBJDIR)" == ""

8
src/enc/dsp.c
View File

@ -685,12 +685,11 @@ static inline void GetCPUInfo(int cpu_info[4], int info_type) {
: "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3])
: "a"(info_type));
}
#elif defined(_M_IX86) || defined(_M_X64) // Visual C++
#elif defined(_MSC_VER) // Visual C++
#define GetCPUInfo __cpuid
#endif
#if defined(__i386__) || defined(__x86_64__) || \
defined(_M_IX86) || defined(_M_X64)
#if defined(__i386__) || defined(__x86_64__) || defined(_MSC_VER)
static int x86CPUInfo(CPUFeature feature) {
int cpu_info[4];
GetCPUInfo(cpu_info, 1);
@ -756,8 +755,7 @@ void VP8EncDspInit(void) {
// If defined, use CPUInfo() to overwrite some pointers with faster versions.
if (VP8GetCPUInfo) {
if (VP8GetCPUInfo(kSSE2)) {
#if defined(__SSE2__) || \
(defined(_M_IX86_FP) && _M_IX86_FP >= 2) || defined(_M_X64)
#if defined(__SSE2__) || defined(_MSC_VER)
VP8EncDspInitSSE2();
#endif
}

3
src/enc/dsp_sse2.c
View File

@ -9,8 +9,7 @@
//
// Author: Christian Duvivier (cduvivier@google.com)
#if defined(__SSE2__) || \
(defined(_M_IX86_FP) && _M_IX86_FP >= 2) || defined(_M_X64)
#if defined(__SSE2__) || defined(_MSC_VER)
#include <emmintrin.h>
#include "vp8enci.h"