From e40384b6d9667401a010b9ef7db16bf56bf5deab Mon Sep 17 00:00:00 2001 From: Frank Barchard Date: Mon, 3 Aug 2015 18:03:55 -0700 Subject: [PATCH] remove 32 bit gcc version of UV transpose TBR=harryjin@google.com BUG=libyuv:481 Review URL: https://webrtc-codereview.appspot.com/52249004. --- README.chromium | 2 +- include/libyuv/rotate_row.h | 5 - include/libyuv/version.h | 2 +- source/rotate_gcc.cc | 628 ++++++++++++++---------------------- 4 files changed, 239 insertions(+), 398 deletions(-) diff --git a/README.chromium b/README.chromium index db49cf215..91d9e5d28 100644 --- a/README.chromium +++ b/README.chromium @@ -1,6 +1,6 @@ Name: libyuv URL: http://code.google.com/p/libyuv/ -Version: 1457 +Version: 1459 License: BSD License File: LICENSE diff --git a/include/libyuv/rotate_row.h b/include/libyuv/rotate_row.h index 4064cbe4f..85bd20ba3 100644 --- a/include/libyuv/rotate_row.h +++ b/include/libyuv/rotate_row.h @@ -42,11 +42,6 @@ extern "C" { #define HAS_TRANSPOSEWX8_SSSE3 #endif -// The following are available for 32 bit GCC but not clang. -#if !defined(LIBYUV_DISABLE_X86) && defined(__i386__) && !defined(__clang__) -#define HAS_TRANSPOSEUVWX8_SSE2 -#endif - // The following are available for 64 bit GCC but not NaCL: #if !defined(LIBYUV_DISABLE_X86) && !defined(__native_client__) && \ defined(__x86_64__) diff --git a/include/libyuv/version.h b/include/libyuv/version.h index f92b1e8ac..374d9936d 100644 --- a/include/libyuv/version.h +++ b/include/libyuv/version.h @@ -11,6 +11,6 @@ #ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT #define INCLUDE_LIBYUV_VERSION_H_ -#define LIBYUV_VERSION 1457 +#define LIBYUV_VERSION 1459 #endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT diff --git a/source/rotate_gcc.cc b/source/rotate_gcc.cc index 9fb9342d7..7ed830362 100644 --- a/source/rotate_gcc.cc +++ b/source/rotate_gcc.cc @@ -112,406 +112,252 @@ void TransposeWx8_SSSE3(const uint8* src, int src_stride, 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. + ".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" + ); } #endif // defined(HAS_TRANSPOSEWX8_FAST_SSSE3) -// Transpose UV 8x8. +// Transpose UV 8x8. 64 bit. #if defined(HAS_TRANSPOSEUVWX8_SSE2) - -// 32 bit version. -#if defined(__i386__) - -// TODO(fbarchard): switch to standard form of inline; fails on clangcl. -#if !defined(LIBYUV_DISABLE_X86) && \ - (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) -#if defined(__APPLE__) && defined(__i386__) -#define DECLARE_FUNCTION(name) \ - ".text \n" \ - ".private_extern _" #name " \n" \ - ".align 4,0x90 \n" \ -"_" #name ": \n" -#elif defined(__MINGW32__) || defined(__CYGWIN__) && defined(__i386__) -#define DECLARE_FUNCTION(name) \ - ".text \n" \ - ".align 4,0x90 \n" \ -"_" #name ": \n" -#else -#define DECLARE_FUNCTION(name) \ - ".text \n" \ - ".align 4,0x90 \n" \ -#name ": \n" -#endif -#endif - -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 -); -#else -// 64 bit version. 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. + ".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" + ); } -#endif // defined(__i386__) #endif // defined(HAS_TRANSPOSEUVWX8_SSE2) #endif // defined(__x86_64__) || defined(__i386__)