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Remove most clang-cl special cases from cpu_id.cc

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They are not needed, and due to them there was a call to _xgetbv()
without a declaration of the function.  This used to work because we
implicitly included intrin.h in all translation units with clang-cl, but
we want to stop doing that.

BUG=chromium:592745
R=fbarchard@google.com

Review URL: https://codereview.chromium.org/1780473003 .
This commit is contained in:
Frank Barchard 2016-03-10 14:01:26 -08:00
parent 46c3d42ca5
commit 76aee8ced7
1 changed files with 5 additions and 5 deletions
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10
source/cpu_id.cc
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@ -10,12 +10,12 @@
#include "libyuv/cpu_id.h"
#if defined(_MSC_VER) && !defined(__clang__)
#if defined(_MSC_VER)
#include <intrin.h> // For __cpuidex()
#endif
#if !defined(__pnacl__) && !defined(__CLR_VER) && \
!defined(__native_client__) && (defined(_M_IX86) || defined(_M_X64)) && \
defined(_MSC_VER) && !defined(__clang__) && (_MSC_FULL_VER >= 160040219)
defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219)
#include <immintrin.h> // For _xgetbv()
#endif
@ -48,7 +48,7 @@ extern "C" {
!defined(__pnacl__) && !defined(__CLR_VER)
LIBYUV_API
void CpuId(uint32 info_eax, uint32 info_ecx, uint32* cpu_info) {
#if defined(_MSC_VER) && !defined(__clang__)
#if defined(_MSC_VER)
// Visual C version uses intrinsic or inline x86 assembly.
#if (_MSC_FULL_VER >= 160040219)
__cpuidex((int*)(cpu_info), info_eax, info_ecx);
@ -71,7 +71,7 @@ void CpuId(uint32 info_eax, uint32 info_ecx, uint32* cpu_info) {
}
#endif
// GCC version uses inline x86 assembly.
#else // defined(_MSC_VER) && !defined(__clang__)
#else // defined(_MSC_VER)
uint32 info_ebx, info_edx;
asm volatile (
#if defined( __i386__) && defined(__PIC__)
@ -89,7 +89,7 @@ void CpuId(uint32 info_eax, uint32 info_ecx, uint32* cpu_info) {
cpu_info[1] = info_ebx;
cpu_info[2] = info_ecx;
cpu_info[3] = info_edx;
#endif // defined(_MSC_VER) && !defined(__clang__)
#endif // defined(_MSC_VER)
}
#else // (defined(_M_IX86) || defined(_M_X64) ...
LIBYUV_API