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author | Jim Bankoski <jimbankoski@google.com> | 2016-08-25 06:39:38 -0700 |
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committer | Jim Bankoski <jimbankoski@google.com> | 2016-08-25 06:39:38 -0700 |
commit | 6d7a9f3e9cdff1a7d714dcb021eb353dff867dbe (patch) | |
tree | a7de0122036885928d5e45c0a92d6533593659bd /third_party/libyuv/source/rotate_gcc.cc | |
parent | ce634bbf4d4e995067f47494f57056727751df15 (diff) | |
download | libvpx-6d7a9f3e9cdff1a7d714dcb021eb353dff867dbe.tar libvpx-6d7a9f3e9cdff1a7d714dcb021eb353dff867dbe.tar.gz libvpx-6d7a9f3e9cdff1a7d714dcb021eb353dff867dbe.tar.bz2 libvpx-6d7a9f3e9cdff1a7d714dcb021eb353dff867dbe.zip |
libyuv: update to c244a3e9
Fixes color issue when scaling without breaking mingw.
BUG=https://bugs.chromium.org/p/libyuv/issues/detail?id=605
BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1252
Change-Id: I09437d93fd65964ad57113274d8c819f3eaf2e57
Diffstat (limited to 'third_party/libyuv/source/rotate_gcc.cc')
-rw-r--r-- | third_party/libyuv/source/rotate_gcc.cc | 621 |
1 files changed, 248 insertions, 373 deletions
diff --git a/third_party/libyuv/source/rotate_gcc.cc b/third_party/libyuv/source/rotate_gcc.cc index fd385bcd3..cbe870caa 100644 --- a/third_party/libyuv/source/rotate_gcc.cc +++ b/third_party/libyuv/source/rotate_gcc.cc @@ -17,16 +17,17 @@ extern "C" { #endif // This module is for GCC x86 and x64. -#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) - #if !defined(LIBYUV_DISABLE_X86) && \ - (defined(__i386__) || (defined(__x86_64__) && !defined(__native_client__))) + (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER))) + +// Transpose 8x8. 32 or 64 bit, but not NaCL for 64 bit. +#if defined(HAS_TRANSPOSEWX8_SSSE3) void TransposeWx8_SSSE3(const uint8* src, int src_stride, uint8* dst, int dst_stride, int width) { asm volatile ( // Read in the data from the source pointer. // First round of bit swap. - ".p2align 2 \n" + LABELALIGN "1: \n" "movq (%0),%%xmm0 \n" "movq (%0,%3),%%xmm1 \n" @@ -105,386 +106,260 @@ void TransposeWx8_SSSE3(const uint8* src, int src_stride, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" ); } +#endif // defined(HAS_TRANSPOSEWX8_SSSE3) -#if !defined(LIBYUV_DISABLE_X86) && defined(__i386__) && !defined(__clang__) -void TransposeUVWx8_SSE2(const uint8* src, int src_stride, - uint8* dst_a, int dst_stride_a, - uint8* dst_b, int dst_stride_b, int width); - asm ( - DECLARE_FUNCTION(TransposeUVWx8_SSE2) - "push %ebx \n" - "push %esi \n" - "push %edi \n" - "push %ebp \n" - "mov 0x14(%esp),%eax \n" - "mov 0x18(%esp),%edi \n" - "mov 0x1c(%esp),%edx \n" - "mov 0x20(%esp),%esi \n" - "mov 0x24(%esp),%ebx \n" - "mov 0x28(%esp),%ebp \n" - "mov %esp,%ecx \n" - "sub $0x14,%esp \n" - "and $0xfffffff0,%esp \n" - "mov %ecx,0x10(%esp) \n" - "mov 0x2c(%ecx),%ecx \n" - -"1: \n" - "movdqu (%eax),%xmm0 \n" - "movdqu (%eax,%edi,1),%xmm1 \n" - "lea (%eax,%edi,2),%eax \n" - "movdqa %xmm0,%xmm7 \n" - "punpcklbw %xmm1,%xmm0 \n" - "punpckhbw %xmm1,%xmm7 \n" - "movdqa %xmm7,%xmm1 \n" - "movdqu (%eax),%xmm2 \n" - "movdqu (%eax,%edi,1),%xmm3 \n" - "lea (%eax,%edi,2),%eax \n" - "movdqa %xmm2,%xmm7 \n" - "punpcklbw %xmm3,%xmm2 \n" - "punpckhbw %xmm3,%xmm7 \n" - "movdqa %xmm7,%xmm3 \n" - "movdqu (%eax),%xmm4 \n" - "movdqu (%eax,%edi,1),%xmm5 \n" - "lea (%eax,%edi,2),%eax \n" - "movdqa %xmm4,%xmm7 \n" - "punpcklbw %xmm5,%xmm4 \n" - "punpckhbw %xmm5,%xmm7 \n" - "movdqa %xmm7,%xmm5 \n" - "movdqu (%eax),%xmm6 \n" - "movdqu (%eax,%edi,1),%xmm7 \n" - "lea (%eax,%edi,2),%eax \n" - "movdqu %xmm5,(%esp) \n" - "neg %edi \n" - "movdqa %xmm6,%xmm5 \n" - "punpcklbw %xmm7,%xmm6 \n" - "punpckhbw %xmm7,%xmm5 \n" - "movdqa %xmm5,%xmm7 \n" - "lea 0x10(%eax,%edi,8),%eax \n" - "neg %edi \n" - "movdqa %xmm0,%xmm5 \n" - "punpcklwd %xmm2,%xmm0 \n" - "punpckhwd %xmm2,%xmm5 \n" - "movdqa %xmm5,%xmm2 \n" - "movdqa %xmm1,%xmm5 \n" - "punpcklwd %xmm3,%xmm1 \n" - "punpckhwd %xmm3,%xmm5 \n" - "movdqa %xmm5,%xmm3 \n" - "movdqa %xmm4,%xmm5 \n" - "punpcklwd %xmm6,%xmm4 \n" - "punpckhwd %xmm6,%xmm5 \n" - "movdqa %xmm5,%xmm6 \n" - "movdqu (%esp),%xmm5 \n" - "movdqu %xmm6,(%esp) \n" - "movdqa %xmm5,%xmm6 \n" - "punpcklwd %xmm7,%xmm5 \n" - "punpckhwd %xmm7,%xmm6 \n" - "movdqa %xmm6,%xmm7 \n" - "movdqa %xmm0,%xmm6 \n" - "punpckldq %xmm4,%xmm0 \n" - "punpckhdq %xmm4,%xmm6 \n" - "movdqa %xmm6,%xmm4 \n" - "movdqu (%esp),%xmm6 \n" - "movlpd %xmm0,(%edx) \n" - "movhpd %xmm0,(%ebx) \n" - "movlpd %xmm4,(%edx,%esi,1) \n" - "lea (%edx,%esi,2),%edx \n" - "movhpd %xmm4,(%ebx,%ebp,1) \n" - "lea (%ebx,%ebp,2),%ebx \n" - "movdqa %xmm2,%xmm0 \n" - "punpckldq %xmm6,%xmm2 \n" - "movlpd %xmm2,(%edx) \n" - "movhpd %xmm2,(%ebx) \n" - "punpckhdq %xmm6,%xmm0 \n" - "movlpd %xmm0,(%edx,%esi,1) \n" - "lea (%edx,%esi,2),%edx \n" - "movhpd %xmm0,(%ebx,%ebp,1) \n" - "lea (%ebx,%ebp,2),%ebx \n" - "movdqa %xmm1,%xmm0 \n" - "punpckldq %xmm5,%xmm1 \n" - "movlpd %xmm1,(%edx) \n" - "movhpd %xmm1,(%ebx) \n" - "punpckhdq %xmm5,%xmm0 \n" - "movlpd %xmm0,(%edx,%esi,1) \n" - "lea (%edx,%esi,2),%edx \n" - "movhpd %xmm0,(%ebx,%ebp,1) \n" - "lea (%ebx,%ebp,2),%ebx \n" - "movdqa %xmm3,%xmm0 \n" - "punpckldq %xmm7,%xmm3 \n" - "movlpd %xmm3,(%edx) \n" - "movhpd %xmm3,(%ebx) \n" - "punpckhdq %xmm7,%xmm0 \n" - "sub $0x8,%ecx \n" - "movlpd %xmm0,(%edx,%esi,1) \n" - "lea (%edx,%esi,2),%edx \n" - "movhpd %xmm0,(%ebx,%ebp,1) \n" - "lea (%ebx,%ebp,2),%ebx \n" - "jg 1b \n" - "mov 0x10(%esp),%esp \n" - "pop %ebp \n" - "pop %edi \n" - "pop %esi \n" - "pop %ebx \n" -#if defined(__native_client__) - "pop %ecx \n" - "and $0xffffffe0,%ecx \n" - "jmp *%ecx \n" -#else - "ret \n" -#endif -); -#endif -#if !defined(LIBYUV_DISABLE_X86) && !defined(__native_client__) && \ - defined(__x86_64__) -// 64 bit version has enough registers to do 16x8 to 8x16 at a time. +// Transpose 16x8. 64 bit +#if defined(HAS_TRANSPOSEWX8_FAST_SSSE3) void TransposeWx8_Fast_SSSE3(const uint8* src, int src_stride, uint8* dst, int dst_stride, int width) { asm volatile ( - // Read in the data from the source pointer. - // First round of bit swap. - ".p2align 2 \n" -"1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu (%0,%3),%%xmm1 \n" - "lea (%0,%3,2),%0 \n" - "movdqa %%xmm0,%%xmm8 \n" - "punpcklbw %%xmm1,%%xmm0 \n" - "punpckhbw %%xmm1,%%xmm8 \n" - "movdqu (%0),%%xmm2 \n" - "movdqa %%xmm0,%%xmm1 \n" - "movdqa %%xmm8,%%xmm9 \n" - "palignr $0x8,%%xmm1,%%xmm1 \n" - "palignr $0x8,%%xmm9,%%xmm9 \n" - "movdqu (%0,%3),%%xmm3 \n" - "lea (%0,%3,2),%0 \n" - "movdqa %%xmm2,%%xmm10 \n" - "punpcklbw %%xmm3,%%xmm2 \n" - "punpckhbw %%xmm3,%%xmm10 \n" - "movdqa %%xmm2,%%xmm3 \n" - "movdqa %%xmm10,%%xmm11 \n" - "movdqu (%0),%%xmm4 \n" - "palignr $0x8,%%xmm3,%%xmm3 \n" - "palignr $0x8,%%xmm11,%%xmm11 \n" - "movdqu (%0,%3),%%xmm5 \n" - "lea (%0,%3,2),%0 \n" - "movdqa %%xmm4,%%xmm12 \n" - "punpcklbw %%xmm5,%%xmm4 \n" - "punpckhbw %%xmm5,%%xmm12 \n" - "movdqa %%xmm4,%%xmm5 \n" - "movdqa %%xmm12,%%xmm13 \n" - "movdqu (%0),%%xmm6 \n" - "palignr $0x8,%%xmm5,%%xmm5 \n" - "palignr $0x8,%%xmm13,%%xmm13 \n" - "movdqu (%0,%3),%%xmm7 \n" - "lea (%0,%3,2),%0 \n" - "movdqa %%xmm6,%%xmm14 \n" - "punpcklbw %%xmm7,%%xmm6 \n" - "punpckhbw %%xmm7,%%xmm14 \n" - "neg %3 \n" - "movdqa %%xmm6,%%xmm7 \n" - "movdqa %%xmm14,%%xmm15 \n" - "lea 0x10(%0,%3,8),%0 \n" - "palignr $0x8,%%xmm7,%%xmm7 \n" - "palignr $0x8,%%xmm15,%%xmm15 \n" - "neg %3 \n" - // Second round of bit swap. - "punpcklwd %%xmm2,%%xmm0 \n" - "punpcklwd %%xmm3,%%xmm1 \n" - "movdqa %%xmm0,%%xmm2 \n" - "movdqa %%xmm1,%%xmm3 \n" - "palignr $0x8,%%xmm2,%%xmm2 \n" - "palignr $0x8,%%xmm3,%%xmm3 \n" - "punpcklwd %%xmm6,%%xmm4 \n" - "punpcklwd %%xmm7,%%xmm5 \n" - "movdqa %%xmm4,%%xmm6 \n" - "movdqa %%xmm5,%%xmm7 \n" - "palignr $0x8,%%xmm6,%%xmm6 \n" - "palignr $0x8,%%xmm7,%%xmm7 \n" - "punpcklwd %%xmm10,%%xmm8 \n" - "punpcklwd %%xmm11,%%xmm9 \n" - "movdqa %%xmm8,%%xmm10 \n" - "movdqa %%xmm9,%%xmm11 \n" - "palignr $0x8,%%xmm10,%%xmm10 \n" - "palignr $0x8,%%xmm11,%%xmm11 \n" - "punpcklwd %%xmm14,%%xmm12 \n" - "punpcklwd %%xmm15,%%xmm13 \n" - "movdqa %%xmm12,%%xmm14 \n" - "movdqa %%xmm13,%%xmm15 \n" - "palignr $0x8,%%xmm14,%%xmm14 \n" - "palignr $0x8,%%xmm15,%%xmm15 \n" - // Third round of bit swap. - // Write to the destination pointer. - "punpckldq %%xmm4,%%xmm0 \n" - "movq %%xmm0,(%1) \n" - "movdqa %%xmm0,%%xmm4 \n" - "palignr $0x8,%%xmm4,%%xmm4 \n" - "movq %%xmm4,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "punpckldq %%xmm6,%%xmm2 \n" - "movdqa %%xmm2,%%xmm6 \n" - "movq %%xmm2,(%1) \n" - "palignr $0x8,%%xmm6,%%xmm6 \n" - "punpckldq %%xmm5,%%xmm1 \n" - "movq %%xmm6,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "movdqa %%xmm1,%%xmm5 \n" - "movq %%xmm1,(%1) \n" - "palignr $0x8,%%xmm5,%%xmm5 \n" - "movq %%xmm5,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "punpckldq %%xmm7,%%xmm3 \n" - "movq %%xmm3,(%1) \n" - "movdqa %%xmm3,%%xmm7 \n" - "palignr $0x8,%%xmm7,%%xmm7 \n" - "movq %%xmm7,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "punpckldq %%xmm12,%%xmm8 \n" - "movq %%xmm8,(%1) \n" - "movdqa %%xmm8,%%xmm12 \n" - "palignr $0x8,%%xmm12,%%xmm12 \n" - "movq %%xmm12,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "punpckldq %%xmm14,%%xmm10 \n" - "movdqa %%xmm10,%%xmm14 \n" - "movq %%xmm10,(%1) \n" - "palignr $0x8,%%xmm14,%%xmm14 \n" - "punpckldq %%xmm13,%%xmm9 \n" - "movq %%xmm14,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "movdqa %%xmm9,%%xmm13 \n" - "movq %%xmm9,(%1) \n" - "palignr $0x8,%%xmm13,%%xmm13 \n" - "movq %%xmm13,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "punpckldq %%xmm15,%%xmm11 \n" - "movq %%xmm11,(%1) \n" - "movdqa %%xmm11,%%xmm15 \n" - "palignr $0x8,%%xmm15,%%xmm15 \n" - "sub $0x10,%2 \n" - "movq %%xmm15,(%1,%4) \n" - "lea (%1,%4,2),%1 \n" - "jg 1b \n" - : "+r"(src), // %0 - "+r"(dst), // %1 - "+r"(width) // %2 - : "r"((intptr_t)(src_stride)), // %3 - "r"((intptr_t)(dst_stride)) // %4 - : "memory", "cc", - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", - "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" -); + // Read in the data from the source pointer. + // First round of bit swap. + LABELALIGN + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu (%0,%3),%%xmm1 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm0,%%xmm8 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm8 \n" + "movdqu (%0),%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm8,%%xmm9 \n" + "palignr $0x8,%%xmm1,%%xmm1 \n" + "palignr $0x8,%%xmm9,%%xmm9 \n" + "movdqu (%0,%3),%%xmm3 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm2,%%xmm10 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "punpckhbw %%xmm3,%%xmm10 \n" + "movdqa %%xmm2,%%xmm3 \n" + "movdqa %%xmm10,%%xmm11 \n" + "movdqu (%0),%%xmm4 \n" + "palignr $0x8,%%xmm3,%%xmm3 \n" + "palignr $0x8,%%xmm11,%%xmm11 \n" + "movdqu (%0,%3),%%xmm5 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm4,%%xmm12 \n" + "punpcklbw %%xmm5,%%xmm4 \n" + "punpckhbw %%xmm5,%%xmm12 \n" + "movdqa %%xmm4,%%xmm5 \n" + "movdqa %%xmm12,%%xmm13 \n" + "movdqu (%0),%%xmm6 \n" + "palignr $0x8,%%xmm5,%%xmm5 \n" + "palignr $0x8,%%xmm13,%%xmm13 \n" + "movdqu (%0,%3),%%xmm7 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm6,%%xmm14 \n" + "punpcklbw %%xmm7,%%xmm6 \n" + "punpckhbw %%xmm7,%%xmm14 \n" + "neg %3 \n" + "movdqa %%xmm6,%%xmm7 \n" + "movdqa %%xmm14,%%xmm15 \n" + "lea 0x10(%0,%3,8),%0 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "palignr $0x8,%%xmm15,%%xmm15 \n" + "neg %3 \n" + // Second round of bit swap. + "punpcklwd %%xmm2,%%xmm0 \n" + "punpcklwd %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "palignr $0x8,%%xmm2,%%xmm2 \n" + "palignr $0x8,%%xmm3,%%xmm3 \n" + "punpcklwd %%xmm6,%%xmm4 \n" + "punpcklwd %%xmm7,%%xmm5 \n" + "movdqa %%xmm4,%%xmm6 \n" + "movdqa %%xmm5,%%xmm7 \n" + "palignr $0x8,%%xmm6,%%xmm6 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "punpcklwd %%xmm10,%%xmm8 \n" + "punpcklwd %%xmm11,%%xmm9 \n" + "movdqa %%xmm8,%%xmm10 \n" + "movdqa %%xmm9,%%xmm11 \n" + "palignr $0x8,%%xmm10,%%xmm10 \n" + "palignr $0x8,%%xmm11,%%xmm11 \n" + "punpcklwd %%xmm14,%%xmm12 \n" + "punpcklwd %%xmm15,%%xmm13 \n" + "movdqa %%xmm12,%%xmm14 \n" + "movdqa %%xmm13,%%xmm15 \n" + "palignr $0x8,%%xmm14,%%xmm14 \n" + "palignr $0x8,%%xmm15,%%xmm15 \n" + // Third round of bit swap. + // Write to the destination pointer. + "punpckldq %%xmm4,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "movdqa %%xmm0,%%xmm4 \n" + "palignr $0x8,%%xmm4,%%xmm4 \n" + "movq %%xmm4,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm6,%%xmm2 \n" + "movdqa %%xmm2,%%xmm6 \n" + "movq %%xmm2,(%1) \n" + "palignr $0x8,%%xmm6,%%xmm6 \n" + "punpckldq %%xmm5,%%xmm1 \n" + "movq %%xmm6,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "movdqa %%xmm1,%%xmm5 \n" + "movq %%xmm1,(%1) \n" + "palignr $0x8,%%xmm5,%%xmm5 \n" + "movq %%xmm5,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm7,%%xmm3 \n" + "movq %%xmm3,(%1) \n" + "movdqa %%xmm3,%%xmm7 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "movq %%xmm7,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm12,%%xmm8 \n" + "movq %%xmm8,(%1) \n" + "movdqa %%xmm8,%%xmm12 \n" + "palignr $0x8,%%xmm12,%%xmm12 \n" + "movq %%xmm12,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm14,%%xmm10 \n" + "movdqa %%xmm10,%%xmm14 \n" + "movq %%xmm10,(%1) \n" + "palignr $0x8,%%xmm14,%%xmm14 \n" + "punpckldq %%xmm13,%%xmm9 \n" + "movq %%xmm14,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "movdqa %%xmm9,%%xmm13 \n" + "movq %%xmm9,(%1) \n" + "palignr $0x8,%%xmm13,%%xmm13 \n" + "movq %%xmm13,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm15,%%xmm11 \n" + "movq %%xmm11,(%1) \n" + "movdqa %%xmm11,%%xmm15 \n" + "palignr $0x8,%%xmm15,%%xmm15 \n" + "sub $0x10,%2 \n" + "movq %%xmm15,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)) // %4 + : "memory", "cc", + "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", + "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" + ); } +#endif // defined(HAS_TRANSPOSEWX8_FAST_SSSE3) +// Transpose UV 8x8. 64 bit. +#if defined(HAS_TRANSPOSEUVWX8_SSE2) void TransposeUVWx8_SSE2(const uint8* src, int src_stride, uint8* dst_a, int dst_stride_a, uint8* dst_b, int dst_stride_b, int width) { asm volatile ( - // Read in the data from the source pointer. - // First round of bit swap. - ".p2align 2 \n" -"1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu (%0,%4),%%xmm1 \n" - "lea (%0,%4,2),%0 \n" - "movdqa %%xmm0,%%xmm8 \n" - "punpcklbw %%xmm1,%%xmm0 \n" - "punpckhbw %%xmm1,%%xmm8 \n" - "movdqa %%xmm8,%%xmm1 \n" - "movdqu (%0),%%xmm2 \n" - "movdqu (%0,%4),%%xmm3 \n" - "lea (%0,%4,2),%0 \n" - "movdqa %%xmm2,%%xmm8 \n" - "punpcklbw %%xmm3,%%xmm2 \n" - "punpckhbw %%xmm3,%%xmm8 \n" - "movdqa %%xmm8,%%xmm3 \n" - "movdqu (%0),%%xmm4 \n" - "movdqu (%0,%4),%%xmm5 \n" - "lea (%0,%4,2),%0 \n" - "movdqa %%xmm4,%%xmm8 \n" - "punpcklbw %%xmm5,%%xmm4 \n" - "punpckhbw %%xmm5,%%xmm8 \n" - "movdqa %%xmm8,%%xmm5 \n" - "movdqu (%0),%%xmm6 \n" - "movdqu (%0,%4),%%xmm7 \n" - "lea (%0,%4,2),%0 \n" - "movdqa %%xmm6,%%xmm8 \n" - "punpcklbw %%xmm7,%%xmm6 \n" - "neg %4 \n" - "lea 0x10(%0,%4,8),%0 \n" - "punpckhbw %%xmm7,%%xmm8 \n" - "movdqa %%xmm8,%%xmm7 \n" - "neg %4 \n" - // Second round of bit swap. - "movdqa %%xmm0,%%xmm8 \n" - "movdqa %%xmm1,%%xmm9 \n" - "punpckhwd %%xmm2,%%xmm8 \n" - "punpckhwd %%xmm3,%%xmm9 \n" - "punpcklwd %%xmm2,%%xmm0 \n" - "punpcklwd %%xmm3,%%xmm1 \n" - "movdqa %%xmm8,%%xmm2 \n" - "movdqa %%xmm9,%%xmm3 \n" - "movdqa %%xmm4,%%xmm8 \n" - "movdqa %%xmm5,%%xmm9 \n" - "punpckhwd %%xmm6,%%xmm8 \n" - "punpckhwd %%xmm7,%%xmm9 \n" - "punpcklwd %%xmm6,%%xmm4 \n" - "punpcklwd %%xmm7,%%xmm5 \n" - "movdqa %%xmm8,%%xmm6 \n" - "movdqa %%xmm9,%%xmm7 \n" - // Third round of bit swap. - // Write to the destination pointer. - "movdqa %%xmm0,%%xmm8 \n" - "punpckldq %%xmm4,%%xmm0 \n" - "movlpd %%xmm0,(%1) \n" // Write back U channel - "movhpd %%xmm0,(%2) \n" // Write back V channel - "punpckhdq %%xmm4,%%xmm8 \n" - "movlpd %%xmm8,(%1,%5) \n" - "lea (%1,%5,2),%1 \n" - "movhpd %%xmm8,(%2,%6) \n" - "lea (%2,%6,2),%2 \n" - "movdqa %%xmm2,%%xmm8 \n" - "punpckldq %%xmm6,%%xmm2 \n" - "movlpd %%xmm2,(%1) \n" - "movhpd %%xmm2,(%2) \n" - "punpckhdq %%xmm6,%%xmm8 \n" - "movlpd %%xmm8,(%1,%5) \n" - "lea (%1,%5,2),%1 \n" - "movhpd %%xmm8,(%2,%6) \n" - "lea (%2,%6,2),%2 \n" - "movdqa %%xmm1,%%xmm8 \n" - "punpckldq %%xmm5,%%xmm1 \n" - "movlpd %%xmm1,(%1) \n" - "movhpd %%xmm1,(%2) \n" - "punpckhdq %%xmm5,%%xmm8 \n" - "movlpd %%xmm8,(%1,%5) \n" - "lea (%1,%5,2),%1 \n" - "movhpd %%xmm8,(%2,%6) \n" - "lea (%2,%6,2),%2 \n" - "movdqa %%xmm3,%%xmm8 \n" - "punpckldq %%xmm7,%%xmm3 \n" - "movlpd %%xmm3,(%1) \n" - "movhpd %%xmm3,(%2) \n" - "punpckhdq %%xmm7,%%xmm8 \n" - "sub $0x8,%3 \n" - "movlpd %%xmm8,(%1,%5) \n" - "lea (%1,%5,2),%1 \n" - "movhpd %%xmm8,(%2,%6) \n" - "lea (%2,%6,2),%2 \n" - "jg 1b \n" - : "+r"(src), // %0 - "+r"(dst_a), // %1 - "+r"(dst_b), // %2 - "+r"(width) // %3 - : "r"((intptr_t)(src_stride)), // %4 - "r"((intptr_t)(dst_stride_a)), // %5 - "r"((intptr_t)(dst_stride_b)) // %6 - : "memory", "cc", - "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", - "xmm8", "xmm9" -); + // Read in the data from the source pointer. + // First round of bit swap. + LABELALIGN + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu (%0,%4),%%xmm1 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm0,%%xmm8 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm8 \n" + "movdqa %%xmm8,%%xmm1 \n" + "movdqu (%0),%%xmm2 \n" + "movdqu (%0,%4),%%xmm3 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm2,%%xmm8 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "punpckhbw %%xmm3,%%xmm8 \n" + "movdqa %%xmm8,%%xmm3 \n" + "movdqu (%0),%%xmm4 \n" + "movdqu (%0,%4),%%xmm5 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm4,%%xmm8 \n" + "punpcklbw %%xmm5,%%xmm4 \n" + "punpckhbw %%xmm5,%%xmm8 \n" + "movdqa %%xmm8,%%xmm5 \n" + "movdqu (%0),%%xmm6 \n" + "movdqu (%0,%4),%%xmm7 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm6,%%xmm8 \n" + "punpcklbw %%xmm7,%%xmm6 \n" + "neg %4 \n" + "lea 0x10(%0,%4,8),%0 \n" + "punpckhbw %%xmm7,%%xmm8 \n" + "movdqa %%xmm8,%%xmm7 \n" + "neg %4 \n" + // Second round of bit swap. + "movdqa %%xmm0,%%xmm8 \n" + "movdqa %%xmm1,%%xmm9 \n" + "punpckhwd %%xmm2,%%xmm8 \n" + "punpckhwd %%xmm3,%%xmm9 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpcklwd %%xmm3,%%xmm1 \n" + "movdqa %%xmm8,%%xmm2 \n" + "movdqa %%xmm9,%%xmm3 \n" + "movdqa %%xmm4,%%xmm8 \n" + "movdqa %%xmm5,%%xmm9 \n" + "punpckhwd %%xmm6,%%xmm8 \n" + "punpckhwd %%xmm7,%%xmm9 \n" + "punpcklwd %%xmm6,%%xmm4 \n" + "punpcklwd %%xmm7,%%xmm5 \n" + "movdqa %%xmm8,%%xmm6 \n" + "movdqa %%xmm9,%%xmm7 \n" + // Third round of bit swap. + // Write to the destination pointer. + "movdqa %%xmm0,%%xmm8 \n" + "punpckldq %%xmm4,%%xmm0 \n" + "movlpd %%xmm0,(%1) \n" // Write back U channel + "movhpd %%xmm0,(%2) \n" // Write back V channel + "punpckhdq %%xmm4,%%xmm8 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "movdqa %%xmm2,%%xmm8 \n" + "punpckldq %%xmm6,%%xmm2 \n" + "movlpd %%xmm2,(%1) \n" + "movhpd %%xmm2,(%2) \n" + "punpckhdq %%xmm6,%%xmm8 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "movdqa %%xmm1,%%xmm8 \n" + "punpckldq %%xmm5,%%xmm1 \n" + "movlpd %%xmm1,(%1) \n" + "movhpd %%xmm1,(%2) \n" + "punpckhdq %%xmm5,%%xmm8 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "movdqa %%xmm3,%%xmm8 \n" + "punpckldq %%xmm7,%%xmm3 \n" + "movlpd %%xmm3,(%1) \n" + "movhpd %%xmm3,(%2) \n" + "punpckhdq %%xmm7,%%xmm8 \n" + "sub $0x8,%3 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst_a), // %1 + "+r"(dst_b), // %2 + "+r"(width) // %3 + : "r"((intptr_t)(src_stride)), // %4 + "r"((intptr_t)(dst_stride_a)), // %5 + "r"((intptr_t)(dst_stride_b)) // %6 + : "memory", "cc", + "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", + "xmm8", "xmm9" + ); } -#endif -#endif - +#endif // defined(HAS_TRANSPOSEUVWX8_SSE2) #endif // defined(__x86_64__) || defined(__i386__) #ifdef __cplusplus |