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gecko-dev/media/libyuv/clang_x86_asm.patch

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From 01e994d74e4e3937ee1a3efdc048320a1e51f818 Mon Sep 17 00:00:00 2001
From: Frank Barchard <fbarchard@chromium.org>
Date: Tue, 7 Nov 2017 18:17:33 -0800
Subject: [PATCH] Enable SSE2 code without -msse
Bug: libyuv:754
Test: CC=clang CXX=clang++ CFLAGS="-m32" CXXFLAGS="-m32 -mno-sse -O2" make -f linux.mk
Change-Id: I74bf8d032013694e65ea7637bc38d3253db53ff2
Reviewed-on: https://chromium-review.googlesource.com/758043
Reviewed-by: Frank Barchard <fbarchard@google.com>
---
include/libyuv/compare_row.h | 2 +-
include/libyuv/planar_functions.h | 2 +-
include/libyuv/rotate_row.h | 2 +-
include/libyuv/row.h | 2 +-
include/libyuv/scale_row.h | 2 +-
linux.mk | 2 +-
source/row_gcc.cc | 6 +++---
7 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/libyuv/compare_row.h b/include/libyuv/compare_row.h
index 9b7013a2..a34f9ad4 100644
--- a/include/libyuv/compare_row.h
+++ b/include/libyuv/compare_row.h
@@ -14,17 +14,17 @@
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if defined(__pnacl__) || defined(__CLR_VER) || \
- (defined(__i386__) && !defined(__SSE2__))
+ (defined(__i386__) && !defined(__SSE__) && !defined(__clang__))
#define LIBYUV_DISABLE_X86
#endif
// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
#define LIBYUV_DISABLE_X86
#endif
#endif
diff --git a/include/libyuv/planar_functions.h b/include/libyuv/planar_functions.h
index d97965cb..c91501a9 100644
--- a/include/libyuv/planar_functions.h
+++ b/include/libyuv/planar_functions.h
@@ -715,17 +715,17 @@ int I420Interpolate(const uint8* src0_y,
int dst_stride_u,
uint8* dst_v,
int dst_stride_v,
int width,
int height,
int interpolation);
#if defined(__pnacl__) || defined(__CLR_VER) || \
- (defined(__i386__) && !defined(__SSE2__))
+ (defined(__i386__) && !defined(__SSE__) && !defined(__clang__))
#define LIBYUV_DISABLE_X86
#endif
// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
#define LIBYUV_DISABLE_X86
#endif
#endif
diff --git a/include/libyuv/rotate_row.h b/include/libyuv/rotate_row.h
index 60ac55ef..973fc152 100644
--- a/include/libyuv/rotate_row.h
+++ b/include/libyuv/rotate_row.h
@@ -14,17 +14,17 @@
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if defined(__pnacl__) || defined(__CLR_VER) || \
- (defined(__i386__) && !defined(__SSE2__))
+ (defined(__i386__) && !defined(__SSE__) && !defined(__clang__))
#define LIBYUV_DISABLE_X86
#endif
// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
#define LIBYUV_DISABLE_X86
#endif
#endif
diff --git a/include/libyuv/row.h b/include/libyuv/row.h
index 5ccf94d9..6f0cd500 100644
--- a/include/libyuv/row.h
+++ b/include/libyuv/row.h
@@ -26,17 +26,17 @@ extern "C" {
uint8* var##_mem = (uint8*)(malloc((size) + 63)); /* NOLINT */ \
uint8* var = (uint8*)(((intptr_t)(var##_mem) + 63) & ~63) /* NOLINT */
#define free_aligned_buffer_64(var) \
free(var##_mem); \
var = 0
#if defined(__pnacl__) || defined(__CLR_VER) || \
- (defined(__i386__) && !defined(__SSE2__))
+ (defined(__i386__) && !defined(__SSE__) && !defined(__clang__))
#define LIBYUV_DISABLE_X86
#endif
// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
#define LIBYUV_DISABLE_X86
#endif
#endif
diff --git a/include/libyuv/scale_row.h b/include/libyuv/scale_row.h
index ebafac4f..b97f3e78 100644
--- a/include/libyuv/scale_row.h
+++ b/include/libyuv/scale_row.h
@@ -15,17 +15,17 @@
#include "libyuv/scale.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if defined(__pnacl__) || defined(__CLR_VER) || \
- (defined(__i386__) && !defined(__SSE2__))
+ (defined(__i386__) && !defined(__SSE__) && !defined(__clang__))
#define LIBYUV_DISABLE_X86
#endif
// MemorySanitizer does not support assembly code yet. http://crbug.com/344505
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
#define LIBYUV_DISABLE_X86
#endif
#endif
diff --git a/linux.mk b/linux.mk
index 1dd527c7..7e9aa5e4 100644
--- a/linux.mk
+++ b/linux.mk
@@ -75,9 +75,9 @@ psnr: util/psnr.cc
# A C test utility that uses libyuv conversion from C.
# gcc 4.4 and older require -fno-exceptions to avoid link error on __gxx_personality_v0
# CC=gcc-4.4 CXXFLAGS=-fno-exceptions CXX=g++-4.4 make -f linux.mk
cpuid: util/cpuid.c libyuv.a
$(CC) $(CFLAGS) -o $@ util/cpuid.c libyuv.a
clean:
- /bin/rm -f source/*.o *.ii *.s libyuv.a convert cpuid psnr
+ /bin/rm -f source/*.o *.ii *.s libyuv.a yuvconvert cpuid psnr
diff --git a/source/row_gcc.cc b/source/row_gcc.cc
index 3af32045..93399f0b 100644
--- a/source/row_gcc.cc
+++ b/source/row_gcc.cc
@@ -5474,17 +5474,17 @@ void HalfFloatRow_SSE2(const uint16* src, uint16* dst, float scale, int width) {
"psrld $0xd,%%xmm3 \n"
"packssdw %%xmm3,%%xmm2 \n"
MEMOPMEM(movdqu,xmm2,-0x10,0,1,1)
"sub $0x8,%2 \n"
"jg 1b \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(width) // %2
- : "x"(scale * kScaleBias) // %3
+ : "mx"(scale * kScaleBias) // %3
: "memory", "cc",
"xmm2", "xmm3", "xmm4", "xmm5"
);
}
#endif // HAS_HALFFLOATROW_SSE2
#ifdef HAS_HALFFLOATROW_AVX2
void HalfFloatRow_AVX2(const uint16* src, uint16* dst, float scale, int width) {
@@ -5510,17 +5510,17 @@ void HalfFloatRow_AVX2(const uint16* src, uint16* dst, float scale, int width) {
MEMOPMEM(vmovdqu,ymm2,-0x20,0,1,1)
"sub $0x10,%2 \n"
"jg 1b \n"
"vzeroupper \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(width) // %2
- : "x"(scale * kScaleBias) // %3
+ : "mx"(scale * kScaleBias) // %3
: "memory", "cc",
"xmm2", "xmm3", "xmm4", "xmm5"
);
}
#endif // HAS_HALFFLOATROW_AVX2
#ifdef HAS_HALFFLOATROW_F16C
void HalfFloatRow_F16C(const uint16* src, uint16* dst, float scale, int width) {
@@ -5543,17 +5543,17 @@ void HalfFloatRow_F16C(const uint16* src, uint16* dst, float scale, int width) {
MEMOPMEM(vmovdqu,xmm3,0x10,0,1,1)
"add $0x20,%0 \n"
"sub $0x10,%2 \n"
"jg 1b \n"
"vzeroupper \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(width) // %2
- : "x"(scale) // %3
+ : "mx"(scale) // %3
: "memory", "cc",
"xmm2", "xmm3", "xmm4"
);
}
#endif // HAS_HALFFLOATROW_F16C
#ifdef HAS_HALFFLOATROW_F16C
void HalfFloat1Row_F16C(const uint16* src, uint16* dst, float, int width) {
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