diff options
Diffstat (limited to 'files/source/scale_gcc.cc')
| -rw-r--r-- | files/source/scale_gcc.cc | 3104 |
1 files changed, 2341 insertions, 763 deletions
diff --git a/files/source/scale_gcc.cc b/files/source/scale_gcc.cc index 90a49f30..edaf2e29 100644 --- a/files/source/scale_gcc.cc +++ b/files/source/scale_gcc.cc @@ -17,8 +17,7 @@ extern "C" { #endif // This module is for GCC x86 and x64. -#if !defined(LIBYUV_DISABLE_X86) && \ - (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER))) +#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) // Offsets for source bytes 0 to 9 static const uvec8 kShuf0 = {0, 1, 3, 4, 5, 7, 8, 9, @@ -102,16 +101,16 @@ void ScaleRowDown2_SSSE3(const uint8_t* src_ptr, // 16 pixel loop. LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "lea 0x20(%0),%0 \n" - "psrlw $0x8,%%xmm0 \n" - "psrlw $0x8,%%xmm1 \n" - "packuswb %%xmm1,%%xmm0 \n" - "movdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x10,%2 \n" - "jg 1b \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 "+r"(dst_width) // %2 @@ -125,25 +124,25 @@ void ScaleRowDown2Linear_SSSE3(const uint8_t* src_ptr, int dst_width) { (void)src_stride; asm volatile( - "pcmpeqb %%xmm4,%%xmm4 \n" - "psrlw $0xf,%%xmm4 \n" - "packuswb %%xmm4,%%xmm4 \n" - "pxor %%xmm5,%%xmm5 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "psrlw $0xf,%%xmm4 \n" + "packuswb %%xmm4,%%xmm4 \n" + "pxor %%xmm5,%%xmm5 \n" LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "lea 0x20(%0),%0 \n" - "pmaddubsw %%xmm4,%%xmm0 \n" - "pmaddubsw %%xmm4,%%xmm1 \n" - "pavgw %%xmm5,%%xmm0 \n" - "pavgw %%xmm5,%%xmm1 \n" - "packuswb %%xmm1,%%xmm0 \n" - "movdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x10,%2 \n" - "jg 1b \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pavgw %%xmm5,%%xmm0 \n" + "pavgw %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 "+r"(dst_width) // %2 @@ -156,33 +155,33 @@ void ScaleRowDown2Box_SSSE3(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "pcmpeqb %%xmm4,%%xmm4 \n" - "psrlw $0xf,%%xmm4 \n" - "packuswb %%xmm4,%%xmm4 \n" - "pxor %%xmm5,%%xmm5 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "psrlw $0xf,%%xmm4 \n" + "packuswb %%xmm4,%%xmm4 \n" + "pxor %%xmm5,%%xmm5 \n" LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "movdqu 0x00(%0,%3,1),%%xmm2 \n" - "movdqu 0x10(%0,%3,1),%%xmm3 \n" - "lea 0x20(%0),%0 \n" - "pmaddubsw %%xmm4,%%xmm0 \n" - "pmaddubsw %%xmm4,%%xmm1 \n" - "pmaddubsw %%xmm4,%%xmm2 \n" - "pmaddubsw %%xmm4,%%xmm3 \n" - "paddw %%xmm2,%%xmm0 \n" - "paddw %%xmm3,%%xmm1 \n" - "psrlw $0x1,%%xmm0 \n" - "psrlw $0x1,%%xmm1 \n" - "pavgw %%xmm5,%%xmm0 \n" - "pavgw %%xmm5,%%xmm1 \n" - "packuswb %%xmm1,%%xmm0 \n" - "movdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x10,%2 \n" - "jg 1b \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x00(%0,%3,1),%%xmm2 \n" + "movdqu 0x10(%0,%3,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm3,%%xmm1 \n" + "psrlw $0x1,%%xmm0 \n" + "psrlw $0x1,%%xmm1 \n" + "pavgw %%xmm5,%%xmm0 \n" + "pavgw %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 "+r"(dst_width) // %2 @@ -196,27 +195,25 @@ void ScaleRowDown2_AVX2(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { (void)src_stride; - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "vmovdqu (%0),%%ymm0 \n" - "vmovdqu 0x20(%0),%%ymm1 \n" - "lea 0x40(%0),%0 \n" - "vpsrlw $0x8,%%ymm0,%%ymm0 \n" - "vpsrlw $0x8,%%ymm1,%%ymm1 \n" - "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vmovdqu %%ymm0,(%1) \n" - "lea 0x20(%1),%1 \n" - "sub $0x20,%2 \n" - "jg 1b \n" + "vmovdqu (%0),%%ymm0 \n" + "vmovdqu 0x20(%0),%%ymm1 \n" + "lea 0x40(%0),%0 \n" + "vpsrlw $0x8,%%ymm0,%%ymm0 \n" + "vpsrlw $0x8,%%ymm1,%%ymm1 \n" + "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + "lea 0x20(%1),%1 \n" + "sub $0x20,%2 \n" + "jg 1b \n" "vzeroupper \n" - : "+r"(src_ptr), // %0 - "+r"(dst_ptr), // %1 - "+r"(dst_width) // %2 - ::"memory", - "cc", "xmm0", "xmm1"); + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + ::"memory", + "cc", "xmm0", "xmm1"); } void ScaleRowDown2Linear_AVX2(const uint8_t* src_ptr, @@ -225,26 +222,26 @@ void ScaleRowDown2Linear_AVX2(const uint8_t* src_ptr, int dst_width) { (void)src_stride; asm volatile( - "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" - "vpsrlw $0xf,%%ymm4,%%ymm4 \n" - "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" - "vpxor %%ymm5,%%ymm5,%%ymm5 \n" + "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $0xf,%%ymm4,%%ymm4 \n" + "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" + "vpxor %%ymm5,%%ymm5,%%ymm5 \n" LABELALIGN "1: \n" - "vmovdqu (%0),%%ymm0 \n" - "vmovdqu 0x20(%0),%%ymm1 \n" - "lea 0x40(%0),%0 \n" - "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" - "vpmaddubsw %%ymm4,%%ymm1,%%ymm1 \n" - "vpavgw %%ymm5,%%ymm0,%%ymm0 \n" - "vpavgw %%ymm5,%%ymm1,%%ymm1 \n" - "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vmovdqu %%ymm0,(%1) \n" - "lea 0x20(%1),%1 \n" - "sub $0x20,%2 \n" - "jg 1b \n" + "vmovdqu (%0),%%ymm0 \n" + "vmovdqu 0x20(%0),%%ymm1 \n" + "lea 0x40(%0),%0 \n" + "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm4,%%ymm1,%%ymm1 \n" + "vpavgw %%ymm5,%%ymm0,%%ymm0 \n" + "vpavgw %%ymm5,%%ymm1,%%ymm1 \n" + "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + "lea 0x20(%1),%1 \n" + "sub $0x20,%2 \n" + "jg 1b \n" "vzeroupper \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 @@ -258,34 +255,34 @@ void ScaleRowDown2Box_AVX2(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" - "vpsrlw $0xf,%%ymm4,%%ymm4 \n" - "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" - "vpxor %%ymm5,%%ymm5,%%ymm5 \n" + "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $0xf,%%ymm4,%%ymm4 \n" + "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" + "vpxor %%ymm5,%%ymm5,%%ymm5 \n" LABELALIGN "1: \n" - "vmovdqu (%0),%%ymm0 \n" - "vmovdqu 0x20(%0),%%ymm1 \n" - "vmovdqu 0x00(%0,%3,1),%%ymm2 \n" - "vmovdqu 0x20(%0,%3,1),%%ymm3 \n" - "lea 0x40(%0),%0 \n" - "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" - "vpmaddubsw %%ymm4,%%ymm1,%%ymm1 \n" - "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" - "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" - "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" - "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" - "vpsrlw $0x1,%%ymm0,%%ymm0 \n" - "vpsrlw $0x1,%%ymm1,%%ymm1 \n" - "vpavgw %%ymm5,%%ymm0,%%ymm0 \n" - "vpavgw %%ymm5,%%ymm1,%%ymm1 \n" - "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vmovdqu %%ymm0,(%1) \n" - "lea 0x20(%1),%1 \n" - "sub $0x20,%2 \n" - "jg 1b \n" + "vmovdqu (%0),%%ymm0 \n" + "vmovdqu 0x20(%0),%%ymm1 \n" + "vmovdqu 0x00(%0,%3,1),%%ymm2 \n" + "vmovdqu 0x20(%0,%3,1),%%ymm3 \n" + "lea 0x40(%0),%0 \n" + "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm4,%%ymm1,%%ymm1 \n" + "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" + "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" + "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" + "vpsrlw $0x1,%%ymm0,%%ymm0 \n" + "vpsrlw $0x1,%%ymm1,%%ymm1 \n" + "vpavgw %%ymm5,%%ymm0,%%ymm0 \n" + "vpavgw %%ymm5,%%ymm1,%%ymm1 \n" + "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + "lea 0x20(%1),%1 \n" + "sub $0x20,%2 \n" + "jg 1b \n" "vzeroupper \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 @@ -301,24 +298,24 @@ void ScaleRowDown4_SSSE3(const uint8_t* src_ptr, int dst_width) { (void)src_stride; asm volatile( - "pcmpeqb %%xmm5,%%xmm5 \n" - "psrld $0x18,%%xmm5 \n" - "pslld $0x10,%%xmm5 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrld $0x18,%%xmm5 \n" + "pslld $0x10,%%xmm5 \n" LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "lea 0x20(%0),%0 \n" - "pand %%xmm5,%%xmm0 \n" - "pand %%xmm5,%%xmm1 \n" - "packuswb %%xmm1,%%xmm0 \n" - "psrlw $0x8,%%xmm0 \n" - "packuswb %%xmm0,%%xmm0 \n" - "movq %%xmm0,(%1) \n" - "lea 0x8(%1),%1 \n" - "sub $0x8,%2 \n" - "jg 1b \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "psrlw $0x8,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x8,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 "+r"(dst_width) // %2 @@ -332,46 +329,46 @@ void ScaleRowDown4Box_SSSE3(const uint8_t* src_ptr, int dst_width) { intptr_t stridex3; asm volatile( - "pcmpeqb %%xmm4,%%xmm4 \n" - "psrlw $0xf,%%xmm4 \n" - "movdqa %%xmm4,%%xmm5 \n" - "packuswb %%xmm4,%%xmm4 \n" - "psllw $0x3,%%xmm5 \n" - "lea 0x00(%4,%4,2),%3 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "psrlw $0xf,%%xmm4 \n" + "movdqa %%xmm4,%%xmm5 \n" + "packuswb %%xmm4,%%xmm4 \n" + "psllw $0x3,%%xmm5 \n" + "lea 0x00(%4,%4,2),%3 \n" LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "movdqu 0x00(%0,%4,1),%%xmm2 \n" - "movdqu 0x10(%0,%4,1),%%xmm3 \n" - "pmaddubsw %%xmm4,%%xmm0 \n" - "pmaddubsw %%xmm4,%%xmm1 \n" - "pmaddubsw %%xmm4,%%xmm2 \n" - "pmaddubsw %%xmm4,%%xmm3 \n" - "paddw %%xmm2,%%xmm0 \n" - "paddw %%xmm3,%%xmm1 \n" - "movdqu 0x00(%0,%4,2),%%xmm2 \n" - "movdqu 0x10(%0,%4,2),%%xmm3 \n" - "pmaddubsw %%xmm4,%%xmm2 \n" - "pmaddubsw %%xmm4,%%xmm3 \n" - "paddw %%xmm2,%%xmm0 \n" - "paddw %%xmm3,%%xmm1 \n" - "movdqu 0x00(%0,%3,1),%%xmm2 \n" - "movdqu 0x10(%0,%3,1),%%xmm3 \n" - "lea 0x20(%0),%0 \n" - "pmaddubsw %%xmm4,%%xmm2 \n" - "pmaddubsw %%xmm4,%%xmm3 \n" - "paddw %%xmm2,%%xmm0 \n" - "paddw %%xmm3,%%xmm1 \n" - "phaddw %%xmm1,%%xmm0 \n" - "paddw %%xmm5,%%xmm0 \n" - "psrlw $0x4,%%xmm0 \n" - "packuswb %%xmm0,%%xmm0 \n" - "movq %%xmm0,(%1) \n" - "lea 0x8(%1),%1 \n" - "sub $0x8,%2 \n" - "jg 1b \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x00(%0,%4,1),%%xmm2 \n" + "movdqu 0x10(%0,%4,1),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm3,%%xmm1 \n" + "movdqu 0x00(%0,%4,2),%%xmm2 \n" + "movdqu 0x10(%0,%4,2),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm3,%%xmm1 \n" + "movdqu 0x00(%0,%3,1),%%xmm2 \n" + "movdqu 0x10(%0,%3,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm3,%%xmm1 \n" + "phaddw %%xmm1,%%xmm0 \n" + "paddw %%xmm5,%%xmm0 \n" + "psrlw $0x4,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x8,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 "+r"(dst_width), // %2 @@ -387,26 +384,26 @@ void ScaleRowDown4_AVX2(const uint8_t* src_ptr, int dst_width) { (void)src_stride; asm volatile( - "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" - "vpsrld $0x18,%%ymm5,%%ymm5 \n" - "vpslld $0x10,%%ymm5,%%ymm5 \n" + "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" + "vpsrld $0x18,%%ymm5,%%ymm5 \n" + "vpslld $0x10,%%ymm5,%%ymm5 \n" LABELALIGN "1: \n" - "vmovdqu (%0),%%ymm0 \n" - "vmovdqu 0x20(%0),%%ymm1 \n" - "lea 0x40(%0),%0 \n" - "vpand %%ymm5,%%ymm0,%%ymm0 \n" - "vpand %%ymm5,%%ymm1,%%ymm1 \n" - "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vpsrlw $0x8,%%ymm0,%%ymm0 \n" - "vpackuswb %%ymm0,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vmovdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x10,%2 \n" - "jg 1b \n" + "vmovdqu (%0),%%ymm0 \n" + "vmovdqu 0x20(%0),%%ymm1 \n" + "lea 0x40(%0),%0 \n" + "vpand %%ymm5,%%ymm0,%%ymm0 \n" + "vpand %%ymm5,%%ymm1,%%ymm1 \n" + "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vpsrlw $0x8,%%ymm0,%%ymm0 \n" + "vpackuswb %%ymm0,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vmovdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" "vzeroupper \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 @@ -420,46 +417,46 @@ void ScaleRowDown4Box_AVX2(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" - "vpsrlw $0xf,%%ymm4,%%ymm4 \n" - "vpsllw $0x3,%%ymm4,%%ymm5 \n" - "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" + "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $0xf,%%ymm4,%%ymm4 \n" + "vpsllw $0x3,%%ymm4,%%ymm5 \n" + "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" LABELALIGN "1: \n" - "vmovdqu (%0),%%ymm0 \n" - "vmovdqu 0x20(%0),%%ymm1 \n" - "vmovdqu 0x00(%0,%3,1),%%ymm2 \n" - "vmovdqu 0x20(%0,%3,1),%%ymm3 \n" - "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" - "vpmaddubsw %%ymm4,%%ymm1,%%ymm1 \n" - "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" - "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" - "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" - "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" - "vmovdqu 0x00(%0,%3,2),%%ymm2 \n" - "vmovdqu 0x20(%0,%3,2),%%ymm3 \n" - "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" - "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" - "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" - "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" - "vmovdqu 0x00(%0,%4,1),%%ymm2 \n" - "vmovdqu 0x20(%0,%4,1),%%ymm3 \n" - "lea 0x40(%0),%0 \n" - "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" - "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" - "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" - "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" - "vphaddw %%ymm1,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vpaddw %%ymm5,%%ymm0,%%ymm0 \n" - "vpsrlw $0x4,%%ymm0,%%ymm0 \n" - "vpackuswb %%ymm0,%%ymm0,%%ymm0 \n" - "vpermq $0xd8,%%ymm0,%%ymm0 \n" - "vmovdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x10,%2 \n" - "jg 1b \n" + "vmovdqu (%0),%%ymm0 \n" + "vmovdqu 0x20(%0),%%ymm1 \n" + "vmovdqu 0x00(%0,%3,1),%%ymm2 \n" + "vmovdqu 0x20(%0,%3,1),%%ymm3 \n" + "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm4,%%ymm1,%%ymm1 \n" + "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" + "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" + "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" + "vmovdqu 0x00(%0,%3,2),%%ymm2 \n" + "vmovdqu 0x20(%0,%3,2),%%ymm3 \n" + "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" + "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" + "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" + "vmovdqu 0x00(%0,%4,1),%%ymm2 \n" + "vmovdqu 0x20(%0,%4,1),%%ymm3 \n" + "lea 0x40(%0),%0 \n" + "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n" + "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" + "vpaddw %%ymm3,%%ymm1,%%ymm1 \n" + "vphaddw %%ymm1,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vpaddw %%ymm5,%%ymm0,%%ymm0 \n" + "vpsrlw $0x4,%%ymm0,%%ymm0 \n" + "vpackuswb %%ymm0,%%ymm0,%%ymm0 \n" + "vpermq $0xd8,%%ymm0,%%ymm0 \n" + "vmovdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" "vzeroupper \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 @@ -476,37 +473,35 @@ void ScaleRowDown34_SSSE3(const uint8_t* src_ptr, int dst_width) { (void)src_stride; asm volatile( - "movdqa %0,%%xmm3 \n" - "movdqa %1,%%xmm4 \n" - "movdqa %2,%%xmm5 \n" + "movdqa %0,%%xmm3 \n" + "movdqa %1,%%xmm4 \n" + "movdqa %2,%%xmm5 \n" : : "m"(kShuf0), // %0 "m"(kShuf1), // %1 "m"(kShuf2) // %2 ); - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm2 \n" - "lea 0x20(%0),%0 \n" - "movdqa %%xmm2,%%xmm1 \n" - "palignr $0x8,%%xmm0,%%xmm1 \n" - "pshufb %%xmm3,%%xmm0 \n" - "pshufb %%xmm4,%%xmm1 \n" - "pshufb %%xmm5,%%xmm2 \n" - "movq %%xmm0,(%1) \n" - "movq %%xmm1,0x8(%1) \n" - "movq %%xmm2,0x10(%1) \n" - "lea 0x18(%1),%1 \n" - "sub $0x18,%2 \n" - "jg 1b \n" - : "+r"(src_ptr), // %0 - "+r"(dst_ptr), // %1 - "+r"(dst_width) // %2 - ::"memory", - "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm2 \n" + "lea 0x20(%0),%0 \n" + "movdqa %%xmm2,%%xmm1 \n" + "palignr $0x8,%%xmm0,%%xmm1 \n" + "pshufb %%xmm3,%%xmm0 \n" + "pshufb %%xmm4,%%xmm1 \n" + "pshufb %%xmm5,%%xmm2 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,0x8(%1) \n" + "movq %%xmm2,0x10(%1) \n" + "lea 0x18(%1),%1 \n" + "sub $0x18,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + ::"memory", + "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); } void ScaleRowDown34_1_Box_SSSE3(const uint8_t* src_ptr, @@ -514,65 +509,63 @@ void ScaleRowDown34_1_Box_SSSE3(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "movdqa %0,%%xmm2 \n" // kShuf01 - "movdqa %1,%%xmm3 \n" // kShuf11 - "movdqa %2,%%xmm4 \n" // kShuf21 + "movdqa %0,%%xmm2 \n" // kShuf01 + "movdqa %1,%%xmm3 \n" // kShuf11 + "movdqa %2,%%xmm4 \n" // kShuf21 : : "m"(kShuf01), // %0 "m"(kShuf11), // %1 "m"(kShuf21) // %2 ); asm volatile( - "movdqa %0,%%xmm5 \n" // kMadd01 - "movdqa %1,%%xmm0 \n" // kMadd11 - "movdqa %2,%%xmm1 \n" // kRound34 + "movdqa %0,%%xmm5 \n" // kMadd01 + "movdqa %1,%%xmm0 \n" // kMadd11 + "movdqa %2,%%xmm1 \n" // kRound34 : : "m"(kMadd01), // %0 "m"(kMadd11), // %1 "m"(kRound34) // %2 ); - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm6 \n" - "movdqu 0x00(%0,%3,1),%%xmm7 \n" - "pavgb %%xmm7,%%xmm6 \n" - "pshufb %%xmm2,%%xmm6 \n" - "pmaddubsw %%xmm5,%%xmm6 \n" - "paddsw %%xmm1,%%xmm6 \n" - "psrlw $0x2,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movq %%xmm6,(%1) \n" - "movdqu 0x8(%0),%%xmm6 \n" - "movdqu 0x8(%0,%3,1),%%xmm7 \n" - "pavgb %%xmm7,%%xmm6 \n" - "pshufb %%xmm3,%%xmm6 \n" - "pmaddubsw %%xmm0,%%xmm6 \n" - "paddsw %%xmm1,%%xmm6 \n" - "psrlw $0x2,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movq %%xmm6,0x8(%1) \n" - "movdqu 0x10(%0),%%xmm6 \n" - "movdqu 0x10(%0,%3,1),%%xmm7 \n" - "lea 0x20(%0),%0 \n" - "pavgb %%xmm7,%%xmm6 \n" - "pshufb %%xmm4,%%xmm6 \n" - "pmaddubsw %4,%%xmm6 \n" - "paddsw %%xmm1,%%xmm6 \n" - "psrlw $0x2,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movq %%xmm6,0x10(%1) \n" - "lea 0x18(%1),%1 \n" - "sub $0x18,%2 \n" - "jg 1b \n" - : "+r"(src_ptr), // %0 - "+r"(dst_ptr), // %1 - "+r"(dst_width) // %2 - : "r"((intptr_t)(src_stride)), // %3 - "m"(kMadd21) // %4 - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", - "xmm7"); + "movdqu (%0),%%xmm6 \n" + "movdqu 0x00(%0,%3,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm5,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,(%1) \n" + "movdqu 0x8(%0),%%xmm6 \n" + "movdqu 0x8(%0,%3,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm3,%%xmm6 \n" + "pmaddubsw %%xmm0,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x8(%1) \n" + "movdqu 0x10(%0),%%xmm6 \n" + "movdqu 0x10(%0,%3,1),%%xmm7 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm4,%%xmm6 \n" + "pmaddubsw %4,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x10(%1) \n" + "lea 0x18(%1),%1 \n" + "sub $0x18,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "m"(kMadd21) // %4 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", + "xmm6", "xmm7"); } void ScaleRowDown34_0_Box_SSSE3(const uint8_t* src_ptr, @@ -580,69 +573,67 @@ void ScaleRowDown34_0_Box_SSSE3(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "movdqa %0,%%xmm2 \n" // kShuf01 - "movdqa %1,%%xmm3 \n" // kShuf11 - "movdqa %2,%%xmm4 \n" // kShuf21 + "movdqa %0,%%xmm2 \n" // kShuf01 + "movdqa %1,%%xmm3 \n" // kShuf11 + "movdqa %2,%%xmm4 \n" // kShuf21 : : "m"(kShuf01), // %0 "m"(kShuf11), // %1 "m"(kShuf21) // %2 ); asm volatile( - "movdqa %0,%%xmm5 \n" // kMadd01 - "movdqa %1,%%xmm0 \n" // kMadd11 - "movdqa %2,%%xmm1 \n" // kRound34 + "movdqa %0,%%xmm5 \n" // kMadd01 + "movdqa %1,%%xmm0 \n" // kMadd11 + "movdqa %2,%%xmm1 \n" // kRound34 : : "m"(kMadd01), // %0 "m"(kMadd11), // %1 "m"(kRound34) // %2 ); - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm6 \n" - "movdqu 0x00(%0,%3,1),%%xmm7 \n" - "pavgb %%xmm6,%%xmm7 \n" - "pavgb %%xmm7,%%xmm6 \n" - "pshufb %%xmm2,%%xmm6 \n" - "pmaddubsw %%xmm5,%%xmm6 \n" - "paddsw %%xmm1,%%xmm6 \n" - "psrlw $0x2,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movq %%xmm6,(%1) \n" - "movdqu 0x8(%0),%%xmm6 \n" - "movdqu 0x8(%0,%3,1),%%xmm7 \n" - "pavgb %%xmm6,%%xmm7 \n" - "pavgb %%xmm7,%%xmm6 \n" - "pshufb %%xmm3,%%xmm6 \n" - "pmaddubsw %%xmm0,%%xmm6 \n" - "paddsw %%xmm1,%%xmm6 \n" - "psrlw $0x2,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movq %%xmm6,0x8(%1) \n" - "movdqu 0x10(%0),%%xmm6 \n" - "movdqu 0x10(%0,%3,1),%%xmm7 \n" - "lea 0x20(%0),%0 \n" - "pavgb %%xmm6,%%xmm7 \n" - "pavgb %%xmm7,%%xmm6 \n" - "pshufb %%xmm4,%%xmm6 \n" - "pmaddubsw %4,%%xmm6 \n" - "paddsw %%xmm1,%%xmm6 \n" - "psrlw $0x2,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movq %%xmm6,0x10(%1) \n" - "lea 0x18(%1),%1 \n" - "sub $0x18,%2 \n" - "jg 1b \n" - : "+r"(src_ptr), // %0 - "+r"(dst_ptr), // %1 - "+r"(dst_width) // %2 - : "r"((intptr_t)(src_stride)), // %3 - "m"(kMadd21) // %4 - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", - "xmm7"); + "movdqu (%0),%%xmm6 \n" + "movdqu 0x00(%0,%3,1),%%xmm7 \n" + "pavgb %%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm5,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,(%1) \n" + "movdqu 0x8(%0),%%xmm6 \n" + "movdqu 0x8(%0,%3,1),%%xmm7 \n" + "pavgb %%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm3,%%xmm6 \n" + "pmaddubsw %%xmm0,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x8(%1) \n" + "movdqu 0x10(%0),%%xmm6 \n" + "movdqu 0x10(%0,%3,1),%%xmm7 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm4,%%xmm6 \n" + "pmaddubsw %4,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x10(%1) \n" + "lea 0x18(%1),%1 \n" + "sub $0x18,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "m"(kMadd21) // %4 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", + "xmm6", "xmm7"); } void ScaleRowDown38_SSSE3(const uint8_t* src_ptr, @@ -651,23 +642,23 @@ void ScaleRowDown38_SSSE3(const uint8_t* src_ptr, int dst_width) { (void)src_stride; asm volatile( - "movdqa %3,%%xmm4 \n" - "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + "movdqa %4,%%xmm5 \n" LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "lea 0x20(%0),%0 \n" - "pshufb %%xmm4,%%xmm0 \n" - "pshufb %%xmm5,%%xmm1 \n" - "paddusb %%xmm1,%%xmm0 \n" - "movq %%xmm0,(%1) \n" - "movhlps %%xmm0,%%xmm1 \n" - "movd %%xmm1,0x8(%1) \n" - "lea 0xc(%1),%1 \n" - "sub $0xc,%2 \n" - "jg 1b \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pshufb %%xmm4,%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "movhlps %%xmm0,%%xmm1 \n" + "movd %%xmm1,0x8(%1) \n" + "lea 0xc(%1),%1 \n" + "sub $0xc,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 "+r"(dst_width) // %2 @@ -681,44 +672,43 @@ void ScaleRowDown38_2_Box_SSSE3(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "movdqa %0,%%xmm2 \n" - "movdqa %1,%%xmm3 \n" - "movdqa %2,%%xmm4 \n" - "movdqa %3,%%xmm5 \n" + "movdqa %0,%%xmm2 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm4 \n" + "movdqa %3,%%xmm5 \n" : : "m"(kShufAb0), // %0 "m"(kShufAb1), // %1 "m"(kShufAb2), // %2 "m"(kScaleAb2) // %3 ); - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x00(%0,%3,1),%%xmm1 \n" - "lea 0x10(%0),%0 \n" - "pavgb %%xmm1,%%xmm0 \n" - "movdqa %%xmm0,%%xmm1 \n" - "pshufb %%xmm2,%%xmm1 \n" - "movdqa %%xmm0,%%xmm6 \n" - "pshufb %%xmm3,%%xmm6 \n" - "paddusw %%xmm6,%%xmm1 \n" - "pshufb %%xmm4,%%xmm0 \n" - "paddusw %%xmm0,%%xmm1 \n" - "pmulhuw %%xmm5,%%xmm1 \n" - "packuswb %%xmm1,%%xmm1 \n" - "movd %%xmm1,(%1) \n" - "psrlq $0x10,%%xmm1 \n" - "movd %%xmm1,0x2(%1) \n" - "lea 0x6(%1),%1 \n" - "sub $0x6,%2 \n" - "jg 1b \n" - : "+r"(src_ptr), // %0 - "+r"(dst_ptr), // %1 - "+r"(dst_width) // %2 - : "r"((intptr_t)(src_stride)) // %3 - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); + "movdqu (%0),%%xmm0 \n" + "movdqu 0x00(%0,%3,1),%%xmm1 \n" + "lea 0x10(%0),%0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pshufb %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,%%xmm6 \n" + "pshufb %%xmm3,%%xmm6 \n" + "paddusw %%xmm6,%%xmm1 \n" + "pshufb %%xmm4,%%xmm0 \n" + "paddusw %%xmm0,%%xmm1 \n" + "pmulhuw %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movd %%xmm1,(%1) \n" + "psrlq $0x10,%%xmm1 \n" + "movd %%xmm1,0x2(%1) \n" + "lea 0x6(%1),%1 \n" + "sub $0x6,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", + "xmm6"); } void ScaleRowDown38_3_Box_SSSE3(const uint8_t* src_ptr, @@ -726,126 +716,1105 @@ void ScaleRowDown38_3_Box_SSSE3(const uint8_t* src_ptr, uint8_t* dst_ptr, int dst_width) { asm volatile( - "movdqa %0,%%xmm2 \n" - "movdqa %1,%%xmm3 \n" - "movdqa %2,%%xmm4 \n" - "pxor %%xmm5,%%xmm5 \n" + "movdqa %0,%%xmm2 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm4 \n" + "pxor %%xmm5,%%xmm5 \n" : : "m"(kShufAc), // %0 "m"(kShufAc3), // %1 "m"(kScaleAc33) // %2 ); + asm volatile(LABELALIGN + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x00(%0,%3,1),%%xmm6 \n" + "movhlps %%xmm0,%%xmm1 \n" + "movhlps %%xmm6,%%xmm7 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm6 \n" + "punpcklbw %%xmm5,%%xmm7 \n" + "paddusw %%xmm6,%%xmm0 \n" + "paddusw %%xmm7,%%xmm1 \n" + "movdqu 0x00(%0,%3,2),%%xmm6 \n" + "lea 0x10(%0),%0 \n" + "movhlps %%xmm6,%%xmm7 \n" + "punpcklbw %%xmm5,%%xmm6 \n" + "punpcklbw %%xmm5,%%xmm7 \n" + "paddusw %%xmm6,%%xmm0 \n" + "paddusw %%xmm7,%%xmm1 \n" + "movdqa %%xmm0,%%xmm6 \n" + "psrldq $0x2,%%xmm0 \n" + "paddusw %%xmm0,%%xmm6 \n" + "psrldq $0x2,%%xmm0 \n" + "paddusw %%xmm0,%%xmm6 \n" + "pshufb %%xmm2,%%xmm6 \n" + "movdqa %%xmm1,%%xmm7 \n" + "psrldq $0x2,%%xmm1 \n" + "paddusw %%xmm1,%%xmm7 \n" + "psrldq $0x2,%%xmm1 \n" + "paddusw %%xmm1,%%xmm7 \n" + "pshufb %%xmm3,%%xmm7 \n" + "paddusw %%xmm7,%%xmm6 \n" + "pmulhuw %%xmm4,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movd %%xmm6,(%1) \n" + "psrlq $0x10,%%xmm6 \n" + "movd %%xmm6,0x2(%1) \n" + "lea 0x6(%1),%1 \n" + "sub $0x6,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", + "xmm6", "xmm7"); +} + +static const uvec8 kLinearShuffleFar = {2, 3, 0, 1, 6, 7, 4, 5, + 10, 11, 8, 9, 14, 15, 12, 13}; + +static const uvec8 kLinearMadd31 = {3, 1, 1, 3, 3, 1, 1, 3, + 3, 1, 1, 3, 3, 1, 1, 3}; + +#ifdef HAS_SCALEROWUP2_LINEAR_SSE2 +void ScaleRowUp2_Linear_SSE2(const uint8_t* src_ptr, + uint8_t* dst_ptr, + int dst_width) { asm volatile( + "pxor %%xmm0,%%xmm0 \n" // 0 + "pcmpeqw %%xmm6,%%xmm6 \n" + "psrlw $15,%%xmm6 \n" + "psllw $1,%%xmm6 \n" // all 2 LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x00(%0,%3,1),%%xmm6 \n" - "movhlps %%xmm0,%%xmm1 \n" - "movhlps %%xmm6,%%xmm7 \n" - "punpcklbw %%xmm5,%%xmm0 \n" - "punpcklbw %%xmm5,%%xmm1 \n" - "punpcklbw %%xmm5,%%xmm6 \n" - "punpcklbw %%xmm5,%%xmm7 \n" - "paddusw %%xmm6,%%xmm0 \n" - "paddusw %%xmm7,%%xmm1 \n" - "movdqu 0x00(%0,%3,2),%%xmm6 \n" - "lea 0x10(%0),%0 \n" - "movhlps %%xmm6,%%xmm7 \n" - "punpcklbw %%xmm5,%%xmm6 \n" - "punpcklbw %%xmm5,%%xmm7 \n" - "paddusw %%xmm6,%%xmm0 \n" - "paddusw %%xmm7,%%xmm1 \n" - "movdqa %%xmm0,%%xmm6 \n" - "psrldq $0x2,%%xmm0 \n" - "paddusw %%xmm0,%%xmm6 \n" - "psrldq $0x2,%%xmm0 \n" - "paddusw %%xmm0,%%xmm6 \n" - "pshufb %%xmm2,%%xmm6 \n" - "movdqa %%xmm1,%%xmm7 \n" - "psrldq $0x2,%%xmm1 \n" - "paddusw %%xmm1,%%xmm7 \n" - "psrldq $0x2,%%xmm1 \n" - "paddusw %%xmm1,%%xmm7 \n" - "pshufb %%xmm3,%%xmm7 \n" - "paddusw %%xmm7,%%xmm6 \n" - "pmulhuw %%xmm4,%%xmm6 \n" - "packuswb %%xmm6,%%xmm6 \n" - "movd %%xmm6,(%1) \n" - "psrlq $0x10,%%xmm6 \n" - "movd %%xmm6,0x2(%1) \n" - "lea 0x6(%1),%1 \n" - "sub $0x6,%2 \n" - "jg 1b \n" - : "+r"(src_ptr), // %0 - "+r"(dst_ptr), // %1 - "+r"(dst_width) // %2 - : "r"((intptr_t)(src_stride)) // %3 + "movq (%0),%%xmm1 \n" // 01234567 + "movq 1(%0),%%xmm2 \n" // 12345678 + "movdqa %%xmm1,%%xmm3 \n" + "punpcklbw %%xmm2,%%xmm3 \n" // 0112233445566778 + "punpcklbw %%xmm1,%%xmm1 \n" // 0011223344556677 + "punpcklbw %%xmm2,%%xmm2 \n" // 1122334455667788 + "movdqa %%xmm1,%%xmm4 \n" + "punpcklbw %%xmm0,%%xmm4 \n" // 00112233 (16) + "movdqa %%xmm2,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" // 11223344 (16) + "paddw %%xmm5,%%xmm4 \n" + "movdqa %%xmm3,%%xmm5 \n" + "paddw %%xmm6,%%xmm4 \n" + "punpcklbw %%xmm0,%%xmm5 \n" // 01122334 (16) + "paddw %%xmm5,%%xmm5 \n" + "paddw %%xmm4,%%xmm5 \n" // 3*near+far+2 (lo) + "psrlw $2,%%xmm5 \n" // 3/4*near+1/4*far (lo) + + "punpckhbw %%xmm0,%%xmm1 \n" // 44556677 (16) + "punpckhbw %%xmm0,%%xmm2 \n" // 55667788 (16) + "paddw %%xmm2,%%xmm1 \n" + "punpckhbw %%xmm0,%%xmm3 \n" // 45566778 (16) + "paddw %%xmm6,%%xmm1 \n" + "paddw %%xmm3,%%xmm3 \n" + "paddw %%xmm3,%%xmm1 \n" // 3*near+far+2 (hi) + "psrlw $2,%%xmm1 \n" // 3/4*near+1/4*far (hi) + + "packuswb %%xmm1,%%xmm5 \n" + "movdqu %%xmm5,(%1) \n" + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); +} +#endif + +#ifdef HAS_SCALEROWUP2_BILINEAR_SSE2 +void ScaleRowUp2_Bilinear_SSE2(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + LABELALIGN + "1: \n" + "pxor %%xmm0,%%xmm0 \n" // 0 + // above line + "movq (%0),%%xmm1 \n" // 01234567 + "movq 1(%0),%%xmm2 \n" // 12345678 + "movdqa %%xmm1,%%xmm3 \n" + "punpcklbw %%xmm2,%%xmm3 \n" // 0112233445566778 + "punpcklbw %%xmm1,%%xmm1 \n" // 0011223344556677 + "punpcklbw %%xmm2,%%xmm2 \n" // 1122334455667788 + + "movdqa %%xmm1,%%xmm4 \n" + "punpcklbw %%xmm0,%%xmm4 \n" // 00112233 (16) + "movdqa %%xmm2,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" // 11223344 (16) + "paddw %%xmm5,%%xmm4 \n" // near+far + "movdqa %%xmm3,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" // 01122334 (16) + "paddw %%xmm5,%%xmm5 \n" // 2*near + "paddw %%xmm5,%%xmm4 \n" // 3*near+far (1, lo) + + "punpckhbw %%xmm0,%%xmm1 \n" // 44556677 (16) + "punpckhbw %%xmm0,%%xmm2 \n" // 55667788 (16) + "paddw %%xmm2,%%xmm1 \n" + "punpckhbw %%xmm0,%%xmm3 \n" // 45566778 (16) + "paddw %%xmm3,%%xmm3 \n" // 2*near + "paddw %%xmm3,%%xmm1 \n" // 3*near+far (1, hi) + + // below line + "movq (%0,%3),%%xmm6 \n" // 01234567 + "movq 1(%0,%3),%%xmm2 \n" // 12345678 + "movdqa %%xmm6,%%xmm3 \n" + "punpcklbw %%xmm2,%%xmm3 \n" // 0112233445566778 + "punpcklbw %%xmm6,%%xmm6 \n" // 0011223344556677 + "punpcklbw %%xmm2,%%xmm2 \n" // 1122334455667788 + + "movdqa %%xmm6,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" // 00112233 (16) + "movdqa %%xmm2,%%xmm7 \n" + "punpcklbw %%xmm0,%%xmm7 \n" // 11223344 (16) + "paddw %%xmm7,%%xmm5 \n" // near+far + "movdqa %%xmm3,%%xmm7 \n" + "punpcklbw %%xmm0,%%xmm7 \n" // 01122334 (16) + "paddw %%xmm7,%%xmm7 \n" // 2*near + "paddw %%xmm7,%%xmm5 \n" // 3*near+far (2, lo) + + "punpckhbw %%xmm0,%%xmm6 \n" // 44556677 (16) + "punpckhbw %%xmm0,%%xmm2 \n" // 55667788 (16) + "paddw %%xmm6,%%xmm2 \n" // near+far + "punpckhbw %%xmm0,%%xmm3 \n" // 45566778 (16) + "paddw %%xmm3,%%xmm3 \n" // 2*near + "paddw %%xmm3,%%xmm2 \n" // 3*near+far (2, hi) + + // xmm4 xmm1 + // xmm5 xmm2 + "pcmpeqw %%xmm0,%%xmm0 \n" + "psrlw $15,%%xmm0 \n" + "psllw $3,%%xmm0 \n" // all 8 + + "movdqa %%xmm4,%%xmm3 \n" + "movdqa %%xmm5,%%xmm6 \n" + "paddw %%xmm3,%%xmm3 \n" // 6*near+2*far (1, lo) + "paddw %%xmm0,%%xmm6 \n" // 3*near+far+8 (2, lo) + "paddw %%xmm4,%%xmm3 \n" // 9*near+3*far (1, lo) + "paddw %%xmm6,%%xmm3 \n" // 9 3 3 1 + 8 (1, lo) + "psrlw $4,%%xmm3 \n" // ^ div by 16 + + "movdqa %%xmm1,%%xmm7 \n" + "movdqa %%xmm2,%%xmm6 \n" + "paddw %%xmm7,%%xmm7 \n" // 6*near+2*far (1, hi) + "paddw %%xmm0,%%xmm6 \n" // 3*near+far+8 (2, hi) + "paddw %%xmm1,%%xmm7 \n" // 9*near+3*far (1, hi) + "paddw %%xmm6,%%xmm7 \n" // 9 3 3 1 + 8 (1, hi) + "psrlw $4,%%xmm7 \n" // ^ div by 16 + + "packuswb %%xmm7,%%xmm3 \n" + "movdqu %%xmm3,(%1) \n" // save above line + + "movdqa %%xmm5,%%xmm3 \n" + "paddw %%xmm0,%%xmm4 \n" // 3*near+far+8 (1, lo) + "paddw %%xmm3,%%xmm3 \n" // 6*near+2*far (2, lo) + "paddw %%xmm3,%%xmm5 \n" // 9*near+3*far (2, lo) + "paddw %%xmm4,%%xmm5 \n" // 9 3 3 1 + 8 (lo) + "psrlw $4,%%xmm5 \n" // ^ div by 16 + + "movdqa %%xmm2,%%xmm3 \n" + "paddw %%xmm0,%%xmm1 \n" // 3*near+far+8 (1, hi) + "paddw %%xmm3,%%xmm3 \n" // 6*near+2*far (2, hi) + "paddw %%xmm3,%%xmm2 \n" // 9*near+3*far (2, hi) + "paddw %%xmm1,%%xmm2 \n" // 9 3 3 1 + 8 (hi) + "psrlw $4,%%xmm2 \n" // ^ div by 16 + + "packuswb %%xmm2,%%xmm5 \n" + "movdqu %%xmm5,(%1,%4) \n" // save below line + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)) // %4 : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"); } +#endif -// Reads 16xN bytes and produces 16 shorts at a time. -void ScaleAddRow_SSE2(const uint8_t* src_ptr, - uint16_t* dst_ptr, - int src_width) { +#ifdef HAS_SCALEROWUP2_LINEAR_12_SSSE3 +void ScaleRowUp2_Linear_12_SSSE3(const uint16_t* src_ptr, + uint16_t* dst_ptr, + int dst_width) { + asm volatile( + "movdqa %3,%%xmm5 \n" + "pcmpeqw %%xmm4,%%xmm4 \n" + "psrlw $15,%%xmm4 \n" + "psllw $1,%%xmm4 \n" // all 2 + + LABELALIGN + "1: \n" + "movdqu (%0),%%xmm0 \n" // 01234567 (16) + "movdqu 2(%0),%%xmm1 \n" // 12345678 (16) + + "movdqa %%xmm0,%%xmm2 \n" + "punpckhwd %%xmm1,%%xmm2 \n" // 45566778 (16) + "punpcklwd %%xmm1,%%xmm0 \n" // 01122334 (16) + + "movdqa %%xmm2,%%xmm3 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pshufb %%xmm5,%%xmm3 \n" // 54657687 (far) + "pshufb %%xmm5,%%xmm1 \n" // 10213243 (far) + + "paddw %%xmm4,%%xmm1 \n" // far+2 + "paddw %%xmm4,%%xmm3 \n" // far+2 + "paddw %%xmm0,%%xmm1 \n" // near+far+2 + "paddw %%xmm2,%%xmm3 \n" // near+far+2 + "paddw %%xmm0,%%xmm0 \n" // 2*near + "paddw %%xmm2,%%xmm2 \n" // 2*near + "paddw %%xmm1,%%xmm0 \n" // 3*near+far+2 (lo) + "paddw %%xmm3,%%xmm2 \n" // 3*near+far+2 (hi) + + "psrlw $2,%%xmm0 \n" // 3/4*near+1/4*far + "psrlw $2,%%xmm2 \n" // 3/4*near+1/4*far + "movdqu %%xmm0,(%1) \n" + "movdqu %%xmm2,16(%1) \n" + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kLinearShuffleFar) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); +} +#endif + +#ifdef HAS_SCALEROWUP2_BILINEAR_12_SSSE3 +void ScaleRowUp2_Bilinear_12_SSSE3(const uint16_t* src_ptr, + ptrdiff_t src_stride, + uint16_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { asm volatile( + "pcmpeqw %%xmm7,%%xmm7 \n" + "psrlw $15,%%xmm7 \n" + "psllw $3,%%xmm7 \n" // all 8 + "movdqa %5,%%xmm6 \n" - "pxor %%xmm5,%%xmm5 \n" + LABELALIGN + "1: \n" + // above line + "movdqu (%0),%%xmm0 \n" // 01234567 (16) + "movdqu 2(%0),%%xmm1 \n" // 12345678 (16) + "movdqa %%xmm0,%%xmm2 \n" + "punpckhwd %%xmm1,%%xmm2 \n" // 45566778 (16) + "punpcklwd %%xmm1,%%xmm0 \n" // 01122334 (16) + "movdqa %%xmm2,%%xmm3 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pshufb %%xmm6,%%xmm3 \n" // 54657687 (far) + "pshufb %%xmm6,%%xmm1 \n" // 10213243 (far) + "paddw %%xmm0,%%xmm1 \n" // near+far + "paddw %%xmm2,%%xmm3 \n" // near+far + "paddw %%xmm0,%%xmm0 \n" // 2*near + "paddw %%xmm2,%%xmm2 \n" // 2*near + "paddw %%xmm1,%%xmm0 \n" // 3*near+far (1, lo) + "paddw %%xmm3,%%xmm2 \n" // 3*near+far (1, hi) + + // below line + "movdqu (%0,%3,2),%%xmm1 \n" // 01234567 (16) + "movdqu 2(%0,%3,2),%%xmm4 \n" // 12345678 (16) + "movdqa %%xmm1,%%xmm3 \n" + "punpckhwd %%xmm4,%%xmm3 \n" // 45566778 (16) + "punpcklwd %%xmm4,%%xmm1 \n" // 01122334 (16) + "movdqa %%xmm3,%%xmm5 \n" + "movdqa %%xmm1,%%xmm4 \n" + "pshufb %%xmm6,%%xmm5 \n" // 54657687 (far) + "pshufb %%xmm6,%%xmm4 \n" // 10213243 (far) + "paddw %%xmm1,%%xmm4 \n" // near+far + "paddw %%xmm3,%%xmm5 \n" // near+far + "paddw %%xmm1,%%xmm1 \n" // 2*near + "paddw %%xmm3,%%xmm3 \n" // 2*near + "paddw %%xmm4,%%xmm1 \n" // 3*near+far (2, lo) + "paddw %%xmm5,%%xmm3 \n" // 3*near+far (2, hi) + + // xmm0 xmm2 + // xmm1 xmm3 + + "movdqa %%xmm0,%%xmm4 \n" + "movdqa %%xmm1,%%xmm5 \n" + "paddw %%xmm4,%%xmm4 \n" // 6*near+2*far (1, lo) + "paddw %%xmm7,%%xmm5 \n" // 3*near+far+8 (2, lo) + "paddw %%xmm0,%%xmm4 \n" // 9*near+3*far (1, lo) + "paddw %%xmm5,%%xmm4 \n" // 9 3 3 1 + 8 (1, lo) + "psrlw $4,%%xmm4 \n" // ^ div by 16 + "movdqu %%xmm4,(%1) \n" + + "movdqa %%xmm2,%%xmm4 \n" + "movdqa %%xmm3,%%xmm5 \n" + "paddw %%xmm4,%%xmm4 \n" // 6*near+2*far (1, hi) + "paddw %%xmm7,%%xmm5 \n" // 3*near+far+8 (2, hi) + "paddw %%xmm2,%%xmm4 \n" // 9*near+3*far (1, hi) + "paddw %%xmm5,%%xmm4 \n" // 9 3 3 1 + 8 (1, hi) + "psrlw $4,%%xmm4 \n" // ^ div by 16 + "movdqu %%xmm4,0x10(%1) \n" + + "movdqa %%xmm1,%%xmm4 \n" + "paddw %%xmm7,%%xmm0 \n" // 3*near+far+8 (1, lo) + "paddw %%xmm4,%%xmm4 \n" // 6*near+2*far (2, lo) + "paddw %%xmm4,%%xmm1 \n" // 9*near+3*far (2, lo) + "paddw %%xmm0,%%xmm1 \n" // 9 3 3 1 + 8 (2, lo) + "psrlw $4,%%xmm1 \n" // ^ div by 16 + "movdqu %%xmm1,(%1,%4,2) \n" + + "movdqa %%xmm3,%%xmm4 \n" + "paddw %%xmm7,%%xmm2 \n" // 3*near+far+8 (1, hi) + "paddw %%xmm4,%%xmm4 \n" // 6*near+2*far (2, hi) + "paddw %%xmm4,%%xmm3 \n" // 9*near+3*far (2, hi) + "paddw %%xmm2,%%xmm3 \n" // 9 3 3 1 + 8 (2, hi) + "psrlw $4,%%xmm3 \n" // ^ div by 16 + "movdqu %%xmm3,0x10(%1,%4,2) \n" + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)), // %4 + "m"(kLinearShuffleFar) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); +} +#endif + +#ifdef HAS_SCALEROWUP2_LINEAR_16_SSE2 +void ScaleRowUp2_Linear_16_SSE2(const uint16_t* src_ptr, + uint16_t* dst_ptr, + int dst_width) { + asm volatile( + "pxor %%xmm5,%%xmm5 \n" + "pcmpeqd %%xmm4,%%xmm4 \n" + "psrld $31,%%xmm4 \n" + "pslld $1,%%xmm4 \n" // all 2 - // 16 pixel loop. LABELALIGN "1: \n" - "movdqu (%0),%%xmm3 \n" - "lea 0x10(%0),%0 \n" // src_ptr += 16 - "movdqu (%1),%%xmm0 \n" - "movdqu 0x10(%1),%%xmm1 \n" - "movdqa %%xmm3,%%xmm2 \n" - "punpcklbw %%xmm5,%%xmm2 \n" - "punpckhbw %%xmm5,%%xmm3 \n" - "paddusw %%xmm2,%%xmm0 \n" - "paddusw %%xmm3,%%xmm1 \n" - "movdqu %%xmm0,(%1) \n" - "movdqu %%xmm1,0x10(%1) \n" - "lea 0x20(%1),%1 \n" - "sub $0x10,%2 \n" - "jg 1b \n" + "movq (%0),%%xmm0 \n" // 0123 (16b) + "movq 2(%0),%%xmm1 \n" // 1234 (16b) + + "punpcklwd %%xmm5,%%xmm0 \n" // 0123 (32b) + "punpcklwd %%xmm5,%%xmm1 \n" // 1234 (32b) + + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + + "pshufd $0b10110001,%%xmm2,%%xmm2 \n" // 1032 (even, far) + "pshufd $0b10110001,%%xmm3,%%xmm3 \n" // 2143 (odd, far) + + "paddd %%xmm4,%%xmm2 \n" // far+2 (lo) + "paddd %%xmm4,%%xmm3 \n" // far+2 (hi) + "paddd %%xmm0,%%xmm2 \n" // near+far+2 (lo) + "paddd %%xmm1,%%xmm3 \n" // near+far+2 (hi) + "paddd %%xmm0,%%xmm0 \n" // 2*near (lo) + "paddd %%xmm1,%%xmm1 \n" // 2*near (hi) + "paddd %%xmm2,%%xmm0 \n" // 3*near+far+2 (lo) + "paddd %%xmm3,%%xmm1 \n" // 3*near+far+2 (hi) + + "psrld $2,%%xmm0 \n" // 3/4*near+1/4*far (lo) + "psrld $2,%%xmm1 \n" // 3/4*near+1/4*far (hi) + "packssdw %%xmm1,%%xmm0 \n" + "pshufd $0b11011000,%%xmm0,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 4 pixel to 8 pixel + "sub $0x8,%2 \n" + "jg 1b \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 - "+r"(src_width) // %2 + "+r"(dst_width) // %2 : - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"); + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); } +#endif -#ifdef HAS_SCALEADDROW_AVX2 -// Reads 32 bytes and accumulates to 32 shorts at a time. -void ScaleAddRow_AVX2(const uint8_t* src_ptr, - uint16_t* dst_ptr, - int src_width) { +#ifdef HAS_SCALEROWUP2_BILINEAR_16_SSE2 +void ScaleRowUp2_Bilinear_16_SSE2(const uint16_t* src_ptr, + ptrdiff_t src_stride, + uint16_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "pxor %%xmm7,%%xmm7 \n" + "pcmpeqd %%xmm6,%%xmm6 \n" + "psrld $31,%%xmm6 \n" + "pslld $3,%%xmm6 \n" // all 8 + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 0011 (16b, 1u1v) + "movq 4(%0),%%xmm1 \n" // 1122 (16b, 1u1v) + "punpcklwd %%xmm7,%%xmm0 \n" // 0011 (near) (32b, 1u1v) + "punpcklwd %%xmm7,%%xmm1 \n" // 1122 (near) (32b, 1u1v) + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "pshufd $0b01001110,%%xmm2,%%xmm2 \n" // 1100 (far) (1, lo) + "pshufd $0b01001110,%%xmm3,%%xmm3 \n" // 2211 (far) (1, hi) + "paddd %%xmm0,%%xmm2 \n" // near+far (1, lo) + "paddd %%xmm1,%%xmm3 \n" // near+far (1, hi) + "paddd %%xmm0,%%xmm0 \n" // 2*near (1, lo) + "paddd %%xmm1,%%xmm1 \n" // 2*near (1, hi) + "paddd %%xmm2,%%xmm0 \n" // 3*near+far (1, lo) + "paddd %%xmm3,%%xmm1 \n" // 3*near+far (1, hi) + + "movq (%0),%%xmm0 \n" // 0123 (16b) + "movq 2(%0),%%xmm1 \n" // 1234 (16b) + "punpcklwd %%xmm7,%%xmm0 \n" // 0123 (32b) + "punpcklwd %%xmm7,%%xmm1 \n" // 1234 (32b) + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "pshufd $0b10110001,%%xmm2,%%xmm2 \n" // 1032 (even, far) + "pshufd $0b10110001,%%xmm3,%%xmm3 \n" // 2143 (odd, far) + "paddd %%xmm0,%%xmm2 \n" // near+far (lo) + "paddd %%xmm1,%%xmm3 \n" // near+far (hi) + "paddd %%xmm0,%%xmm0 \n" // 2*near (lo) + "paddd %%xmm1,%%xmm1 \n" // 2*near (hi) + "paddd %%xmm2,%%xmm0 \n" // 3*near+far (1, lo) + "paddd %%xmm3,%%xmm1 \n" // 3*near+far (1, hi) + + "movq (%0,%3,2),%%xmm2 \n" + "movq 2(%0,%3,2),%%xmm3 \n" + "punpcklwd %%xmm7,%%xmm2 \n" // 0123 (32b) + "punpcklwd %%xmm7,%%xmm3 \n" // 1234 (32b) + "movdqa %%xmm2,%%xmm4 \n" + "movdqa %%xmm3,%%xmm5 \n" + "pshufd $0b10110001,%%xmm4,%%xmm4 \n" // 1032 (even, far) + "pshufd $0b10110001,%%xmm5,%%xmm5 \n" // 2143 (odd, far) + "paddd %%xmm2,%%xmm4 \n" // near+far (lo) + "paddd %%xmm3,%%xmm5 \n" // near+far (hi) + "paddd %%xmm2,%%xmm2 \n" // 2*near (lo) + "paddd %%xmm3,%%xmm3 \n" // 2*near (hi) + "paddd %%xmm4,%%xmm2 \n" // 3*near+far (2, lo) + "paddd %%xmm5,%%xmm3 \n" // 3*near+far (2, hi) + + "movdqa %%xmm0,%%xmm4 \n" + "movdqa %%xmm2,%%xmm5 \n" + "paddd %%xmm0,%%xmm4 \n" // 6*near+2*far (1, lo) + "paddd %%xmm6,%%xmm5 \n" // 3*near+far+8 (2, lo) + "paddd %%xmm0,%%xmm4 \n" // 9*near+3*far (1, lo) + "paddd %%xmm5,%%xmm4 \n" // 9 3 3 1 + 8 (1, lo) + "psrld $4,%%xmm4 \n" // ^ div by 16 (1, lo) + + "movdqa %%xmm2,%%xmm5 \n" + "paddd %%xmm2,%%xmm5 \n" // 6*near+2*far (2, lo) + "paddd %%xmm6,%%xmm0 \n" // 3*near+far+8 (1, lo) + "paddd %%xmm2,%%xmm5 \n" // 9*near+3*far (2, lo) + "paddd %%xmm0,%%xmm5 \n" // 9 3 3 1 + 8 (2, lo) + "psrld $4,%%xmm5 \n" // ^ div by 16 (2, lo) + + "movdqa %%xmm1,%%xmm0 \n" + "movdqa %%xmm3,%%xmm2 \n" + "paddd %%xmm1,%%xmm0 \n" // 6*near+2*far (1, hi) + "paddd %%xmm6,%%xmm2 \n" // 3*near+far+8 (2, hi) + "paddd %%xmm1,%%xmm0 \n" // 9*near+3*far (1, hi) + "paddd %%xmm2,%%xmm0 \n" // 9 3 3 1 + 8 (1, hi) + "psrld $4,%%xmm0 \n" // ^ div by 16 (1, hi) + + "movdqa %%xmm3,%%xmm2 \n" + "paddd %%xmm3,%%xmm2 \n" // 6*near+2*far (2, hi) + "paddd %%xmm6,%%xmm1 \n" // 3*near+far+8 (1, hi) + "paddd %%xmm3,%%xmm2 \n" // 9*near+3*far (2, hi) + "paddd %%xmm1,%%xmm2 \n" // 9 3 3 1 + 8 (2, hi) + "psrld $4,%%xmm2 \n" // ^ div by 16 (2, hi) + + "packssdw %%xmm0,%%xmm4 \n" + "pshufd $0b11011000,%%xmm4,%%xmm4 \n" + "movdqu %%xmm4,(%1) \n" // store above + "packssdw %%xmm2,%%xmm5 \n" + "pshufd $0b11011000,%%xmm5,%%xmm5 \n" + "movdqu %%xmm5,(%1,%4,2) \n" // store below + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 4 pixel to 8 pixel + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)) // %4 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", + "xmm7"); +} +#endif + +#ifdef HAS_SCALEROWUP2_LINEAR_SSSE3 +void ScaleRowUp2_Linear_SSSE3(const uint8_t* src_ptr, + uint8_t* dst_ptr, + int dst_width) { + asm volatile( + "pcmpeqw %%xmm4,%%xmm4 \n" + "psrlw $15,%%xmm4 \n" + "psllw $1,%%xmm4 \n" // all 2 + "movdqa %3,%%xmm3 \n" + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 01234567 + "movq 1(%0),%%xmm1 \n" // 12345678 + "punpcklwd %%xmm0,%%xmm0 \n" // 0101232345456767 + "punpcklwd %%xmm1,%%xmm1 \n" // 1212343456567878 + "movdqa %%xmm0,%%xmm2 \n" + "punpckhdq %%xmm1,%%xmm2 \n" // 4545565667677878 + "punpckldq %%xmm1,%%xmm0 \n" // 0101121223233434 + "pmaddubsw %%xmm3,%%xmm2 \n" // 3*near+far (hi) + "pmaddubsw %%xmm3,%%xmm0 \n" // 3*near+far (lo) + "paddw %%xmm4,%%xmm0 \n" // 3*near+far+2 (lo) + "paddw %%xmm4,%%xmm2 \n" // 3*near+far+2 (hi) + "psrlw $2,%%xmm0 \n" // 3/4*near+1/4*far (lo) + "psrlw $2,%%xmm2 \n" // 3/4*near+1/4*far (hi) + "packuswb %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kLinearMadd31) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); +} +#endif + +#ifdef HAS_SCALEROWUP2_BILINEAR_SSSE3 +void ScaleRowUp2_Bilinear_SSSE3(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "pcmpeqw %%xmm6,%%xmm6 \n" + "psrlw $15,%%xmm6 \n" + "psllw $3,%%xmm6 \n" // all 8 + "movdqa %5,%%xmm7 \n" + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 01234567 + "movq 1(%0),%%xmm1 \n" // 12345678 + "punpcklwd %%xmm0,%%xmm0 \n" // 0101232345456767 + "punpcklwd %%xmm1,%%xmm1 \n" // 1212343456567878 + "movdqa %%xmm0,%%xmm2 \n" + "punpckhdq %%xmm1,%%xmm2 \n" // 4545565667677878 + "punpckldq %%xmm1,%%xmm0 \n" // 0101121223233434 + "pmaddubsw %%xmm7,%%xmm2 \n" // 3*near+far (1, hi) + "pmaddubsw %%xmm7,%%xmm0 \n" // 3*near+far (1, lo) + + "movq (%0,%3),%%xmm1 \n" + "movq 1(%0,%3),%%xmm4 \n" + "punpcklwd %%xmm1,%%xmm1 \n" + "punpcklwd %%xmm4,%%xmm4 \n" + "movdqa %%xmm1,%%xmm3 \n" + "punpckhdq %%xmm4,%%xmm3 \n" + "punpckldq %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm7,%%xmm3 \n" // 3*near+far (2, hi) + "pmaddubsw %%xmm7,%%xmm1 \n" // 3*near+far (2, lo) + + // xmm0 xmm2 + // xmm1 xmm3 + + "movdqa %%xmm0,%%xmm4 \n" + "movdqa %%xmm1,%%xmm5 \n" + "paddw %%xmm0,%%xmm4 \n" // 6*near+2*far (1, lo) + "paddw %%xmm6,%%xmm5 \n" // 3*near+far+8 (2, lo) + "paddw %%xmm0,%%xmm4 \n" // 9*near+3*far (1, lo) + "paddw %%xmm5,%%xmm4 \n" // 9 3 3 1 + 8 (1, lo) + "psrlw $4,%%xmm4 \n" // ^ div by 16 (1, lo) + + "movdqa %%xmm1,%%xmm5 \n" + "paddw %%xmm1,%%xmm5 \n" // 6*near+2*far (2, lo) + "paddw %%xmm6,%%xmm0 \n" // 3*near+far+8 (1, lo) + "paddw %%xmm1,%%xmm5 \n" // 9*near+3*far (2, lo) + "paddw %%xmm0,%%xmm5 \n" // 9 3 3 1 + 8 (2, lo) + "psrlw $4,%%xmm5 \n" // ^ div by 16 (2, lo) + + "movdqa %%xmm2,%%xmm0 \n" + "movdqa %%xmm3,%%xmm1 \n" + "paddw %%xmm2,%%xmm0 \n" // 6*near+2*far (1, hi) + "paddw %%xmm6,%%xmm1 \n" // 3*near+far+8 (2, hi) + "paddw %%xmm2,%%xmm0 \n" // 9*near+3*far (1, hi) + "paddw %%xmm1,%%xmm0 \n" // 9 3 3 1 + 8 (1, hi) + "psrlw $4,%%xmm0 \n" // ^ div by 16 (1, hi) + + "movdqa %%xmm3,%%xmm1 \n" + "paddw %%xmm3,%%xmm1 \n" // 6*near+2*far (2, hi) + "paddw %%xmm6,%%xmm2 \n" // 3*near+far+8 (1, hi) + "paddw %%xmm3,%%xmm1 \n" // 9*near+3*far (2, hi) + "paddw %%xmm2,%%xmm1 \n" // 9 3 3 1 + 8 (2, hi) + "psrlw $4,%%xmm1 \n" // ^ div by 16 (2, hi) + + "packuswb %%xmm0,%%xmm4 \n" + "movdqu %%xmm4,(%1) \n" // store above + "packuswb %%xmm1,%%xmm5 \n" + "movdqu %%xmm5,(%1,%4) \n" // store below + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)), // %4 + "m"(kLinearMadd31) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", + "xmm7"); +} +#endif + +#ifdef HAS_SCALEROWUP2_LINEAR_AVX2 +void ScaleRowUp2_Linear_AVX2(const uint8_t* src_ptr, + uint8_t* dst_ptr, + int dst_width) { + asm volatile( + "vpcmpeqw %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $15,%%ymm4,%%ymm4 \n" + "vpsllw $1,%%ymm4,%%ymm4 \n" // all 2 + "vbroadcastf128 %3,%%ymm3 \n" + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%xmm0 \n" // 0123456789ABCDEF + "vmovdqu 1(%0),%%xmm1 \n" // 123456789ABCDEF0 + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" + "vpunpcklwd %%ymm0,%%ymm0,%%ymm0 \n" + "vpunpcklwd %%ymm1,%%ymm1,%%ymm1 \n" + "vpunpckhdq %%ymm1,%%ymm0,%%ymm2 \n" + "vpunpckldq %%ymm1,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm3,%%ymm2,%%ymm1 \n" // 3*near+far (hi) + "vpmaddubsw %%ymm3,%%ymm0,%%ymm0 \n" // 3*near+far (lo) + "vpaddw %%ymm4,%%ymm0,%%ymm0 \n" // 3*near+far+2 (lo) + "vpaddw %%ymm4,%%ymm1,%%ymm1 \n" // 3*near+far+2 (hi) + "vpsrlw $2,%%ymm0,%%ymm0 \n" // 3/4*near+1/4*far (lo) + "vpsrlw $2,%%ymm1,%%ymm1 \n" // 3/4*near+1/4*far (hi) + "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 16 sample to 32 sample + "sub $0x20,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kLinearMadd31) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"); +} +#endif + +#ifdef HAS_SCALEROWUP2_BILINEAR_AVX2 +void ScaleRowUp2_Bilinear_AVX2(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "vpcmpeqw %%ymm6,%%ymm6,%%ymm6 \n" + "vpsrlw $15,%%ymm6,%%ymm6 \n" + "vpsllw $3,%%ymm6,%%ymm6 \n" // all 8 + "vbroadcastf128 %5,%%ymm7 \n" + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%xmm0 \n" // 0123456789ABCDEF + "vmovdqu 1(%0),%%xmm1 \n" // 123456789ABCDEF0 + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" + "vpunpcklwd %%ymm0,%%ymm0,%%ymm0 \n" + "vpunpcklwd %%ymm1,%%ymm1,%%ymm1 \n" + "vpunpckhdq %%ymm1,%%ymm0,%%ymm2 \n" + "vpunpckldq %%ymm1,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm7,%%ymm2,%%ymm1 \n" // 3*near+far (1, hi) + "vpmaddubsw %%ymm7,%%ymm0,%%ymm0 \n" // 3*near+far (1, lo) + + "vmovdqu (%0,%3),%%xmm2 \n" // 0123456789ABCDEF + "vmovdqu 1(%0,%3),%%xmm3 \n" // 123456789ABCDEF0 + "vpermq $0b11011000,%%ymm2,%%ymm2 \n" + "vpermq $0b11011000,%%ymm3,%%ymm3 \n" + "vpunpcklwd %%ymm2,%%ymm2,%%ymm2 \n" + "vpunpcklwd %%ymm3,%%ymm3,%%ymm3 \n" + "vpunpckhdq %%ymm3,%%ymm2,%%ymm4 \n" + "vpunpckldq %%ymm3,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm7,%%ymm4,%%ymm3 \n" // 3*near+far (2, hi) + "vpmaddubsw %%ymm7,%%ymm2,%%ymm2 \n" // 3*near+far (2, lo) + + // ymm0 ymm1 + // ymm2 ymm3 + + "vpaddw %%ymm0,%%ymm0,%%ymm4 \n" // 6*near+2*far (1, lo) + "vpaddw %%ymm6,%%ymm2,%%ymm5 \n" // 3*near+far+8 (2, lo) + "vpaddw %%ymm4,%%ymm0,%%ymm4 \n" // 9*near+3*far (1, lo) + "vpaddw %%ymm4,%%ymm5,%%ymm4 \n" // 9 3 3 1 + 8 (1, lo) + "vpsrlw $4,%%ymm4,%%ymm4 \n" // ^ div by 16 (1, lo) + + "vpaddw %%ymm2,%%ymm2,%%ymm5 \n" // 6*near+2*far (2, lo) + "vpaddw %%ymm6,%%ymm0,%%ymm0 \n" // 3*near+far+8 (1, lo) + "vpaddw %%ymm5,%%ymm2,%%ymm5 \n" // 9*near+3*far (2, lo) + "vpaddw %%ymm5,%%ymm0,%%ymm5 \n" // 9 3 3 1 + 8 (2, lo) + "vpsrlw $4,%%ymm5,%%ymm5 \n" // ^ div by 16 (2, lo) + + "vpaddw %%ymm1,%%ymm1,%%ymm0 \n" // 6*near+2*far (1, hi) + "vpaddw %%ymm6,%%ymm3,%%ymm2 \n" // 3*near+far+8 (2, hi) + "vpaddw %%ymm0,%%ymm1,%%ymm0 \n" // 9*near+3*far (1, hi) + "vpaddw %%ymm0,%%ymm2,%%ymm0 \n" // 9 3 3 1 + 8 (1, hi) + "vpsrlw $4,%%ymm0,%%ymm0 \n" // ^ div by 16 (1, hi) + + "vpaddw %%ymm3,%%ymm3,%%ymm2 \n" // 6*near+2*far (2, hi) + "vpaddw %%ymm6,%%ymm1,%%ymm1 \n" // 3*near+far+8 (1, hi) + "vpaddw %%ymm2,%%ymm3,%%ymm2 \n" // 9*near+3*far (2, hi) + "vpaddw %%ymm2,%%ymm1,%%ymm2 \n" // 9 3 3 1 + 8 (2, hi) + "vpsrlw $4,%%ymm2,%%ymm2 \n" // ^ div by 16 (2, hi) + + "vpackuswb %%ymm0,%%ymm4,%%ymm4 \n" + "vmovdqu %%ymm4,(%1) \n" // store above + "vpackuswb %%ymm2,%%ymm5,%%ymm5 \n" + "vmovdqu %%ymm5,(%1,%4) \n" // store below + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 16 sample to 32 sample + "sub $0x20,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)), // %4 + "m"(kLinearMadd31) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", + "xmm7"); +} +#endif + +#ifdef HAS_SCALEROWUP2_LINEAR_12_AVX2 +void ScaleRowUp2_Linear_12_AVX2(const uint16_t* src_ptr, + uint16_t* dst_ptr, + int dst_width) { + asm volatile( + "vbroadcastf128 %3,%%ymm5 \n" + "vpcmpeqw %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $15,%%ymm4,%%ymm4 \n" + "vpsllw $1,%%ymm4,%%ymm4 \n" // all 2 + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%ymm0 \n" // 0123456789ABCDEF (16b) + "vmovdqu 2(%0),%%ymm1 \n" // 123456789ABCDEF0 (16b) + + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" // 012389AB4567CDEF + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" // 12349ABC5678DEF0 + + "vpunpckhwd %%ymm1,%%ymm0,%%ymm2 \n" // 899AABBCCDDEEFF0 (near) + "vpunpcklwd %%ymm1,%%ymm0,%%ymm0 \n" // 0112233445566778 (near) + "vpshufb %%ymm5,%%ymm2,%%ymm3 \n" // 98A9BACBDCEDFE0F (far) + "vpshufb %%ymm5,%%ymm0,%%ymm1 \n" // 1021324354657687 (far) + + "vpaddw %%ymm4,%%ymm1,%%ymm1 \n" // far+2 + "vpaddw %%ymm4,%%ymm3,%%ymm3 \n" // far+2 + "vpaddw %%ymm0,%%ymm1,%%ymm1 \n" // near+far+2 + "vpaddw %%ymm2,%%ymm3,%%ymm3 \n" // near+far+2 + "vpaddw %%ymm0,%%ymm0,%%ymm0 \n" // 2*near + "vpaddw %%ymm2,%%ymm2,%%ymm2 \n" // 2*near + "vpaddw %%ymm0,%%ymm1,%%ymm0 \n" // 3*near+far+2 + "vpaddw %%ymm2,%%ymm3,%%ymm2 \n" // 3*near+far+2 + + "vpsrlw $2,%%ymm0,%%ymm0 \n" // 3/4*near+1/4*far + "vpsrlw $2,%%ymm2,%%ymm2 \n" // 3/4*near+1/4*far + "vmovdqu %%ymm0,(%1) \n" + "vmovdqu %%ymm2,32(%1) \n" + + "lea 0x20(%0),%0 \n" + "lea 0x40(%1),%1 \n" // 16 sample to 32 sample + "sub $0x20,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kLinearShuffleFar) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); +} +#endif + +#ifdef HAS_SCALEROWUP2_BILINEAR_12_AVX2 +void ScaleRowUp2_Bilinear_12_AVX2(const uint16_t* src_ptr, + ptrdiff_t src_stride, + uint16_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { asm volatile( + "vbroadcastf128 %5,%%ymm5 \n" + "vpcmpeqw %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $15,%%ymm4,%%ymm4 \n" + "vpsllw $3,%%ymm4,%%ymm4 \n" // all 8 - "vpxor %%ymm5,%%ymm5,%%ymm5 \n" + LABELALIGN + "1: \n" + + "vmovdqu (%0),%%xmm0 \n" // 01234567 (16b) + "vmovdqu 2(%0),%%xmm1 \n" // 12345678 (16b) + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" // 0123000045670000 + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" // 1234000056780000 + "vpunpcklwd %%ymm1,%%ymm0,%%ymm0 \n" // 0112233445566778 (near) + "vpshufb %%ymm5,%%ymm0,%%ymm1 \n" // 1021324354657687 (far) + "vpaddw %%ymm0,%%ymm1,%%ymm1 \n" // near+far + "vpaddw %%ymm0,%%ymm0,%%ymm0 \n" // 2*near + "vpaddw %%ymm0,%%ymm1,%%ymm2 \n" // 3*near+far (1) + + "vmovdqu (%0,%3,2),%%xmm0 \n" // 01234567 (16b) + "vmovdqu 2(%0,%3,2),%%xmm1 \n" // 12345678 (16b) + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" // 0123000045670000 + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" // 1234000056780000 + "vpunpcklwd %%ymm1,%%ymm0,%%ymm0 \n" // 0112233445566778 (near) + "vpshufb %%ymm5,%%ymm0,%%ymm1 \n" // 1021324354657687 (far) + "vpaddw %%ymm0,%%ymm1,%%ymm1 \n" // near+far + "vpaddw %%ymm0,%%ymm0,%%ymm0 \n" // 2*near + "vpaddw %%ymm0,%%ymm1,%%ymm3 \n" // 3*near+far (2) + + "vpaddw %%ymm2,%%ymm2,%%ymm0 \n" // 6*near+2*far (1) + "vpaddw %%ymm4,%%ymm3,%%ymm1 \n" // 3*near+far+8 (2) + "vpaddw %%ymm0,%%ymm2,%%ymm0 \n" // 9*near+3*far (1) + "vpaddw %%ymm0,%%ymm1,%%ymm0 \n" // 9 3 3 1 + 8 (1) + "vpsrlw $4,%%ymm0,%%ymm0 \n" // ^ div by 16 + "vmovdqu %%ymm0,(%1) \n" // store above + + "vpaddw %%ymm3,%%ymm3,%%ymm0 \n" // 6*near+2*far (2) + "vpaddw %%ymm4,%%ymm2,%%ymm1 \n" // 3*near+far+8 (1) + "vpaddw %%ymm0,%%ymm3,%%ymm0 \n" // 9*near+3*far (2) + "vpaddw %%ymm0,%%ymm1,%%ymm0 \n" // 9 3 3 1 + 8 (2) + "vpsrlw $4,%%ymm0,%%ymm0 \n" // ^ div by 16 + "vmovdqu %%ymm0,(%1,%4,2) \n" // store below + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 sample to 16 sample + "sub $0x10,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)), // %4 + "m"(kLinearShuffleFar) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); +} +#endif + +#ifdef HAS_SCALEROWUP2_LINEAR_16_AVX2 +void ScaleRowUp2_Linear_16_AVX2(const uint16_t* src_ptr, + uint16_t* dst_ptr, + int dst_width) { + asm volatile( + "vpcmpeqd %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrld $31,%%ymm4,%%ymm4 \n" + "vpslld $1,%%ymm4,%%ymm4 \n" // all 2 LABELALIGN "1: \n" - "vmovdqu (%0),%%ymm3 \n" - "lea 0x20(%0),%0 \n" // src_ptr += 32 - "vpermq $0xd8,%%ymm3,%%ymm3 \n" - "vpunpcklbw %%ymm5,%%ymm3,%%ymm2 \n" - "vpunpckhbw %%ymm5,%%ymm3,%%ymm3 \n" - "vpaddusw (%1),%%ymm2,%%ymm0 \n" - "vpaddusw 0x20(%1),%%ymm3,%%ymm1 \n" - "vmovdqu %%ymm0,(%1) \n" - "vmovdqu %%ymm1,0x20(%1) \n" - "lea 0x40(%1),%1 \n" - "sub $0x20,%2 \n" - "jg 1b \n" + "vmovdqu (%0),%%xmm0 \n" // 01234567 (16b, 1u1v) + "vmovdqu 2(%0),%%xmm1 \n" // 12345678 (16b, 1u1v) + + "vpmovzxwd %%xmm0,%%ymm0 \n" // 01234567 (32b, 1u1v) + "vpmovzxwd %%xmm1,%%ymm1 \n" // 12345678 (32b, 1u1v) + + "vpshufd $0b10110001,%%ymm0,%%ymm2 \n" // 10325476 (lo, far) + "vpshufd $0b10110001,%%ymm1,%%ymm3 \n" // 21436587 (hi, far) + + "vpaddd %%ymm4,%%ymm2,%%ymm2 \n" // far+2 (lo) + "vpaddd %%ymm4,%%ymm3,%%ymm3 \n" // far+2 (hi) + "vpaddd %%ymm0,%%ymm2,%%ymm2 \n" // near+far+2 (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm3 \n" // near+far+2 (hi) + "vpaddd %%ymm0,%%ymm0,%%ymm0 \n" // 2*near (lo) + "vpaddd %%ymm1,%%ymm1,%%ymm1 \n" // 2*near (hi) + "vpaddd %%ymm0,%%ymm2,%%ymm0 \n" // 3*near+far+2 (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm1 \n" // 3*near+far+2 (hi) + + "vpsrld $2,%%ymm0,%%ymm0 \n" // 3/4*near+1/4*far (lo) + "vpsrld $2,%%ymm1,%%ymm1 \n" // 3/4*near+1/4*far (hi) + "vpackusdw %%ymm1,%%ymm0,%%ymm0 \n" + "vpshufd $0b11011000,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 pixel to 16 pixel + "sub $0x10,%2 \n" + "jg 1b \n" "vzeroupper \n" : "+r"(src_ptr), // %0 "+r"(dst_ptr), // %1 - "+r"(src_width) // %2 + "+r"(dst_width) // %2 : - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"); + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"); +} +#endif + +#ifdef HAS_SCALEROWUP2_BILINEAR_16_AVX2 +void ScaleRowUp2_Bilinear_16_AVX2(const uint16_t* src_ptr, + ptrdiff_t src_stride, + uint16_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "vpcmpeqd %%ymm6,%%ymm6,%%ymm6 \n" + "vpsrld $31,%%ymm6,%%ymm6 \n" + "vpslld $3,%%ymm6,%%ymm6 \n" // all 8 + + LABELALIGN + "1: \n" + + "vmovdqu (%0),%%xmm0 \n" // 01234567 (16b, 1u1v) + "vmovdqu 2(%0),%%xmm1 \n" // 12345678 (16b, 1u1v) + "vpmovzxwd %%xmm0,%%ymm0 \n" // 01234567 (32b, 1u1v) + "vpmovzxwd %%xmm1,%%ymm1 \n" // 12345678 (32b, 1u1v) + "vpshufd $0b10110001,%%ymm0,%%ymm2 \n" // 10325476 (lo, far) + "vpshufd $0b10110001,%%ymm1,%%ymm3 \n" // 21436587 (hi, far) + "vpaddd %%ymm0,%%ymm2,%%ymm2 \n" // near+far (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm3 \n" // near+far (hi) + "vpaddd %%ymm0,%%ymm0,%%ymm0 \n" // 2*near (lo) + "vpaddd %%ymm1,%%ymm1,%%ymm1 \n" // 2*near (hi) + "vpaddd %%ymm0,%%ymm2,%%ymm0 \n" // 3*near+far (1, lo) + "vpaddd %%ymm1,%%ymm3,%%ymm1 \n" // 3*near+far (1, hi) + + "vmovdqu (%0,%3,2),%%xmm2 \n" // 01234567 (16b, 1u1v) + "vmovdqu 2(%0,%3,2),%%xmm3 \n" // 12345678 (16b, 1u1v) + "vpmovzxwd %%xmm2,%%ymm2 \n" // 01234567 (32b, 1u1v) + "vpmovzxwd %%xmm3,%%ymm3 \n" // 12345678 (32b, 1u1v) + "vpshufd $0b10110001,%%ymm2,%%ymm4 \n" // 10325476 (lo, far) + "vpshufd $0b10110001,%%ymm3,%%ymm5 \n" // 21436587 (hi, far) + "vpaddd %%ymm2,%%ymm4,%%ymm4 \n" // near+far (lo) + "vpaddd %%ymm3,%%ymm5,%%ymm5 \n" // near+far (hi) + "vpaddd %%ymm2,%%ymm2,%%ymm2 \n" // 2*near (lo) + "vpaddd %%ymm3,%%ymm3,%%ymm3 \n" // 2*near (hi) + "vpaddd %%ymm2,%%ymm4,%%ymm2 \n" // 3*near+far (2, lo) + "vpaddd %%ymm3,%%ymm5,%%ymm3 \n" // 3*near+far (2, hi) + + "vpaddd %%ymm0,%%ymm0,%%ymm4 \n" // 6*near+2*far (1, lo) + "vpaddd %%ymm6,%%ymm2,%%ymm5 \n" // 3*near+far+8 (2, lo) + "vpaddd %%ymm4,%%ymm0,%%ymm4 \n" // 9*near+3*far (1, lo) + "vpaddd %%ymm4,%%ymm5,%%ymm4 \n" // 9 3 3 1 + 8 (1, lo) + "vpsrld $4,%%ymm4,%%ymm4 \n" // ^ div by 16 (1, lo) + + "vpaddd %%ymm2,%%ymm2,%%ymm5 \n" // 6*near+2*far (2, lo) + "vpaddd %%ymm6,%%ymm0,%%ymm0 \n" // 3*near+far+8 (1, lo) + "vpaddd %%ymm5,%%ymm2,%%ymm5 \n" // 9*near+3*far (2, lo) + "vpaddd %%ymm5,%%ymm0,%%ymm5 \n" // 9 3 3 1 + 8 (2, lo) + "vpsrld $4,%%ymm5,%%ymm5 \n" // ^ div by 16 (2, lo) + + "vpaddd %%ymm1,%%ymm1,%%ymm0 \n" // 6*near+2*far (1, hi) + "vpaddd %%ymm6,%%ymm3,%%ymm2 \n" // 3*near+far+8 (2, hi) + "vpaddd %%ymm0,%%ymm1,%%ymm0 \n" // 9*near+3*far (1, hi) + "vpaddd %%ymm0,%%ymm2,%%ymm0 \n" // 9 3 3 1 + 8 (1, hi) + "vpsrld $4,%%ymm0,%%ymm0 \n" // ^ div by 16 (1, hi) + + "vpaddd %%ymm3,%%ymm3,%%ymm2 \n" // 6*near+2*far (2, hi) + "vpaddd %%ymm6,%%ymm1,%%ymm1 \n" // 3*near+far+8 (1, hi) + "vpaddd %%ymm2,%%ymm3,%%ymm2 \n" // 9*near+3*far (2, hi) + "vpaddd %%ymm2,%%ymm1,%%ymm2 \n" // 9 3 3 1 + 8 (2, hi) + "vpsrld $4,%%ymm2,%%ymm2 \n" // ^ div by 16 (2, hi) + + "vpackusdw %%ymm0,%%ymm4,%%ymm4 \n" + "vpshufd $0b11011000,%%ymm4,%%ymm4 \n" + "vmovdqu %%ymm4,(%1) \n" // store above + "vpackusdw %%ymm2,%%ymm5,%%ymm5 \n" + "vpshufd $0b11011000,%%ymm5,%%ymm5 \n" + "vmovdqu %%ymm5,(%1,%4,2) \n" // store below + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 pixel to 16 pixel + "sub $0x10,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)) // %4 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); +} +#endif + +// Reads 16xN bytes and produces 16 shorts at a time. +void ScaleAddRow_SSE2(const uint8_t* src_ptr, + uint16_t* dst_ptr, + int src_width) { + asm volatile("pxor %%xmm5,%%xmm5 \n" + + // 16 pixel loop. + LABELALIGN + "1: \n" + "movdqu (%0),%%xmm3 \n" + "lea 0x10(%0),%0 \n" // src_ptr += 16 + "movdqu (%1),%%xmm0 \n" + "movdqu 0x10(%1),%%xmm1 \n" + "movdqa %%xmm3,%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "punpckhbw %%xmm5,%%xmm3 \n" + "paddusw %%xmm2,%%xmm0 \n" + "paddusw %%xmm3,%%xmm1 \n" + "movdqu %%xmm0,(%1) \n" + "movdqu %%xmm1,0x10(%1) \n" + "lea 0x20(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(src_width) // %2 + : + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"); +} + +#ifdef HAS_SCALEADDROW_AVX2 +// Reads 32 bytes and accumulates to 32 shorts at a time. +void ScaleAddRow_AVX2(const uint8_t* src_ptr, + uint16_t* dst_ptr, + int src_width) { + asm volatile("vpxor %%ymm5,%%ymm5,%%ymm5 \n" + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%ymm3 \n" + "lea 0x20(%0),%0 \n" // src_ptr += 32 + "vpermq $0xd8,%%ymm3,%%ymm3 \n" + "vpunpcklbw %%ymm5,%%ymm3,%%ymm2 \n" + "vpunpckhbw %%ymm5,%%ymm3,%%ymm3 \n" + "vpaddusw (%1),%%ymm2,%%ymm0 \n" + "vpaddusw 0x20(%1),%%ymm3,%%ymm1 \n" + "vmovdqu %%ymm0,(%1) \n" + "vmovdqu %%ymm1,0x20(%1) \n" + "lea 0x40(%1),%1 \n" + "sub $0x20,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(src_width) // %2 + : + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"); } #endif // HAS_SCALEADDROW_AVX2 @@ -866,69 +1835,69 @@ void ScaleFilterCols_SSSE3(uint8_t* dst_ptr, int dx) { intptr_t x0, x1, temp_pixel; asm volatile( - "movd %6,%%xmm2 \n" - "movd %7,%%xmm3 \n" - "movl $0x04040000,%k2 \n" - "movd %k2,%%xmm5 \n" - "pcmpeqb %%xmm6,%%xmm6 \n" - "psrlw $0x9,%%xmm6 \n" // 0x007f007f - "pcmpeqb %%xmm7,%%xmm7 \n" - "psrlw $15,%%xmm7 \n" // 0x00010001 - - "pextrw $0x1,%%xmm2,%k3 \n" - "subl $0x2,%5 \n" - "jl 29f \n" - "movdqa %%xmm2,%%xmm0 \n" - "paddd %%xmm3,%%xmm0 \n" - "punpckldq %%xmm0,%%xmm2 \n" - "punpckldq %%xmm3,%%xmm3 \n" - "paddd %%xmm3,%%xmm3 \n" - "pextrw $0x3,%%xmm2,%k4 \n" + "movd %6,%%xmm2 \n" + "movd %7,%%xmm3 \n" + "movl $0x04040000,%k2 \n" + "movd %k2,%%xmm5 \n" + "pcmpeqb %%xmm6,%%xmm6 \n" + "psrlw $0x9,%%xmm6 \n" // 0x007f007f + "pcmpeqb %%xmm7,%%xmm7 \n" + "psrlw $15,%%xmm7 \n" // 0x00010001 + + "pextrw $0x1,%%xmm2,%k3 \n" + "subl $0x2,%5 \n" + "jl 29f \n" + "movdqa %%xmm2,%%xmm0 \n" + "paddd %%xmm3,%%xmm0 \n" + "punpckldq %%xmm0,%%xmm2 \n" + "punpckldq %%xmm3,%%xmm3 \n" + "paddd %%xmm3,%%xmm3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" LABELALIGN "2: \n" - "movdqa %%xmm2,%%xmm1 \n" - "paddd %%xmm3,%%xmm2 \n" - "movzwl 0x00(%1,%3,1),%k2 \n" - "movd %k2,%%xmm0 \n" - "psrlw $0x9,%%xmm1 \n" - "movzwl 0x00(%1,%4,1),%k2 \n" - "movd %k2,%%xmm4 \n" - "pshufb %%xmm5,%%xmm1 \n" - "punpcklwd %%xmm4,%%xmm0 \n" - "psubb %8,%%xmm0 \n" // make pixels signed. - "pxor %%xmm6,%%xmm1 \n" // 128 - f = (f ^ 127 ) + + "movdqa %%xmm2,%%xmm1 \n" + "paddd %%xmm3,%%xmm2 \n" + "movzwl 0x00(%1,%3,1),%k2 \n" + "movd %k2,%%xmm0 \n" + "psrlw $0x9,%%xmm1 \n" + "movzwl 0x00(%1,%4,1),%k2 \n" + "movd %k2,%%xmm4 \n" + "pshufb %%xmm5,%%xmm1 \n" + "punpcklwd %%xmm4,%%xmm0 \n" + "psubb %8,%%xmm0 \n" // make pixels signed. + "pxor %%xmm6,%%xmm1 \n" // 128 - f = (f ^ 127 ) + // 1 - "paddusb %%xmm7,%%xmm1 \n" - "pmaddubsw %%xmm0,%%xmm1 \n" - "pextrw $0x1,%%xmm2,%k3 \n" - "pextrw $0x3,%%xmm2,%k4 \n" - "paddw %9,%%xmm1 \n" // make pixels unsigned. - "psrlw $0x7,%%xmm1 \n" - "packuswb %%xmm1,%%xmm1 \n" - "movd %%xmm1,%k2 \n" - "mov %w2,(%0) \n" - "lea 0x2(%0),%0 \n" - "subl $0x2,%5 \n" - "jge 2b \n" + "paddusb %%xmm7,%%xmm1 \n" + "pmaddubsw %%xmm0,%%xmm1 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" + "paddw %9,%%xmm1 \n" // make pixels unsigned. + "psrlw $0x7,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movd %%xmm1,%k2 \n" + "mov %w2,(%0) \n" + "lea 0x2(%0),%0 \n" + "subl $0x2,%5 \n" + "jge 2b \n" LABELALIGN "29: \n" - "addl $0x1,%5 \n" - "jl 99f \n" - "movzwl 0x00(%1,%3,1),%k2 \n" - "movd %k2,%%xmm0 \n" - "psrlw $0x9,%%xmm2 \n" - "pshufb %%xmm5,%%xmm2 \n" - "psubb %8,%%xmm0 \n" // make pixels signed. - "pxor %%xmm6,%%xmm2 \n" - "paddusb %%xmm7,%%xmm2 \n" - "pmaddubsw %%xmm0,%%xmm2 \n" - "paddw %9,%%xmm2 \n" // make pixels unsigned. - "psrlw $0x7,%%xmm2 \n" - "packuswb %%xmm2,%%xmm2 \n" - "movd %%xmm2,%k2 \n" - "mov %b2,(%0) \n" + "addl $0x1,%5 \n" + "jl 99f \n" + "movzwl 0x00(%1,%3,1),%k2 \n" + "movd %k2,%%xmm0 \n" + "psrlw $0x9,%%xmm2 \n" + "pshufb %%xmm5,%%xmm2 \n" + "psubb %8,%%xmm0 \n" // make pixels signed. + "pxor %%xmm6,%%xmm2 \n" + "paddusb %%xmm7,%%xmm2 \n" + "pmaddubsw %%xmm0,%%xmm2 \n" + "paddw %9,%%xmm2 \n" // make pixels unsigned. + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm2 \n" + "movd %%xmm2,%k2 \n" + "mov %b2,(%0) \n" "99: \n" : "+r"(dst_ptr), // %0 "+r"(src_ptr), // %1 @@ -962,26 +1931,24 @@ void ScaleColsUp2_SSE2(uint8_t* dst_ptr, int dx) { (void)x; (void)dx; - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%1),%%xmm0 \n" - "lea 0x10(%1),%1 \n" - "movdqa %%xmm0,%%xmm1 \n" - "punpcklbw %%xmm0,%%xmm0 \n" - "punpckhbw %%xmm1,%%xmm1 \n" - "movdqu %%xmm0,(%0) \n" - "movdqu %%xmm1,0x10(%0) \n" - "lea 0x20(%0),%0 \n" - "sub $0x20,%2 \n" - "jg 1b \n" - - : "+r"(dst_ptr), // %0 - "+r"(src_ptr), // %1 - "+r"(dst_width) // %2 - ::"memory", - "cc", "xmm0", "xmm1"); + "movdqu (%1),%%xmm0 \n" + "lea 0x10(%1),%1 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm1 \n" + "movdqu %%xmm0,(%0) \n" + "movdqu %%xmm1,0x10(%0) \n" + "lea 0x20(%0),%0 \n" + "sub $0x20,%2 \n" + "jg 1b \n" + + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(dst_width) // %2 + ::"memory", + "cc", "xmm0", "xmm1"); } void ScaleARGBRowDown2_SSE2(const uint8_t* src_argb, @@ -989,23 +1956,21 @@ void ScaleARGBRowDown2_SSE2(const uint8_t* src_argb, uint8_t* dst_argb, int dst_width) { (void)src_stride; - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "lea 0x20(%0),%0 \n" - "shufps $0xdd,%%xmm1,%%xmm0 \n" - "movdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x4,%2 \n" - "jg 1b \n" - : "+r"(src_argb), // %0 - "+r"(dst_argb), // %1 - "+r"(dst_width) // %2 - ::"memory", - "cc", "xmm0", "xmm1"); + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "shufps $0xdd,%%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(dst_width) // %2 + ::"memory", + "cc", "xmm0", "xmm1"); } void ScaleARGBRowDown2Linear_SSE2(const uint8_t* src_argb, @@ -1013,56 +1978,52 @@ void ScaleARGBRowDown2Linear_SSE2(const uint8_t* src_argb, uint8_t* dst_argb, int dst_width) { (void)src_stride; - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "lea 0x20(%0),%0 \n" - "movdqa %%xmm0,%%xmm2 \n" - "shufps $0x88,%%xmm1,%%xmm0 \n" - "shufps $0xdd,%%xmm1,%%xmm2 \n" - "pavgb %%xmm2,%%xmm0 \n" - "movdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x4,%2 \n" - "jg 1b \n" - : "+r"(src_argb), // %0 - "+r"(dst_argb), // %1 - "+r"(dst_width) // %2 - ::"memory", - "cc", "xmm0", "xmm1"); + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm2 \n" + "pavgb %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(dst_width) // %2 + ::"memory", + "cc", "xmm0", "xmm1"); } void ScaleARGBRowDown2Box_SSE2(const uint8_t* src_argb, ptrdiff_t src_stride, uint8_t* dst_argb, int dst_width) { - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%0),%%xmm0 \n" - "movdqu 0x10(%0),%%xmm1 \n" - "movdqu 0x00(%0,%3,1),%%xmm2 \n" - "movdqu 0x10(%0,%3,1),%%xmm3 \n" - "lea 0x20(%0),%0 \n" - "pavgb %%xmm2,%%xmm0 \n" - "pavgb %%xmm3,%%xmm1 \n" - "movdqa %%xmm0,%%xmm2 \n" - "shufps $0x88,%%xmm1,%%xmm0 \n" - "shufps $0xdd,%%xmm1,%%xmm2 \n" - "pavgb %%xmm2,%%xmm0 \n" - "movdqu %%xmm0,(%1) \n" - "lea 0x10(%1),%1 \n" - "sub $0x4,%2 \n" - "jg 1b \n" - : "+r"(src_argb), // %0 - "+r"(dst_argb), // %1 - "+r"(dst_width) // %2 - : "r"((intptr_t)(src_stride)) // %3 - : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3"); + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x00(%0,%3,1),%%xmm2 \n" + "movdqu 0x10(%0,%3,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm2 \n" + "pavgb %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3"); } // Reads 4 pixels at a time. @@ -1076,23 +2037,23 @@ void ScaleARGBRowDownEven_SSE2(const uint8_t* src_argb, intptr_t src_stepx_x12; (void)src_stride; asm volatile( - "lea 0x00(,%1,4),%1 \n" - "lea 0x00(%1,%1,2),%4 \n" + "lea 0x00(,%1,4),%1 \n" + "lea 0x00(%1,%1,2),%4 \n" LABELALIGN "1: \n" - "movd (%0),%%xmm0 \n" - "movd 0x00(%0,%1,1),%%xmm1 \n" - "punpckldq %%xmm1,%%xmm0 \n" - "movd 0x00(%0,%1,2),%%xmm2 \n" - "movd 0x00(%0,%4,1),%%xmm3 \n" - "lea 0x00(%0,%1,4),%0 \n" - "punpckldq %%xmm3,%%xmm2 \n" - "punpcklqdq %%xmm2,%%xmm0 \n" - "movdqu %%xmm0,(%2) \n" - "lea 0x10(%2),%2 \n" - "sub $0x4,%3 \n" - "jg 1b \n" + "movd (%0),%%xmm0 \n" + "movd 0x00(%0,%1,1),%%xmm1 \n" + "punpckldq %%xmm1,%%xmm0 \n" + "movd 0x00(%0,%1,2),%%xmm2 \n" + "movd 0x00(%0,%4,1),%%xmm3 \n" + "lea 0x00(%0,%1,4),%0 \n" + "punpckldq %%xmm3,%%xmm2 \n" + "punpcklqdq %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "sub $0x4,%3 \n" + "jg 1b \n" : "+r"(src_argb), // %0 "+r"(src_stepx_x4), // %1 "+r"(dst_argb), // %2 @@ -1113,32 +2074,32 @@ void ScaleARGBRowDownEvenBox_SSE2(const uint8_t* src_argb, intptr_t src_stepx_x12; intptr_t row1 = (intptr_t)(src_stride); asm volatile( - "lea 0x00(,%1,4),%1 \n" - "lea 0x00(%1,%1,2),%4 \n" - "lea 0x00(%0,%5,1),%5 \n" + "lea 0x00(,%1,4),%1 \n" + "lea 0x00(%1,%1,2),%4 \n" + "lea 0x00(%0,%5,1),%5 \n" LABELALIGN "1: \n" - "movq (%0),%%xmm0 \n" - "movhps 0x00(%0,%1,1),%%xmm0 \n" - "movq 0x00(%0,%1,2),%%xmm1 \n" - "movhps 0x00(%0,%4,1),%%xmm1 \n" - "lea 0x00(%0,%1,4),%0 \n" - "movq (%5),%%xmm2 \n" - "movhps 0x00(%5,%1,1),%%xmm2 \n" - "movq 0x00(%5,%1,2),%%xmm3 \n" - "movhps 0x00(%5,%4,1),%%xmm3 \n" - "lea 0x00(%5,%1,4),%5 \n" - "pavgb %%xmm2,%%xmm0 \n" - "pavgb %%xmm3,%%xmm1 \n" - "movdqa %%xmm0,%%xmm2 \n" - "shufps $0x88,%%xmm1,%%xmm0 \n" - "shufps $0xdd,%%xmm1,%%xmm2 \n" - "pavgb %%xmm2,%%xmm0 \n" - "movdqu %%xmm0,(%2) \n" - "lea 0x10(%2),%2 \n" - "sub $0x4,%3 \n" - "jg 1b \n" + "movq (%0),%%xmm0 \n" + "movhps 0x00(%0,%1,1),%%xmm0 \n" + "movq 0x00(%0,%1,2),%%xmm1 \n" + "movhps 0x00(%0,%4,1),%%xmm1 \n" + "lea 0x00(%0,%1,4),%0 \n" + "movq (%5),%%xmm2 \n" + "movhps 0x00(%5,%1,1),%%xmm2 \n" + "movq 0x00(%5,%1,2),%%xmm3 \n" + "movhps 0x00(%5,%4,1),%%xmm3 \n" + "lea 0x00(%5,%1,4),%5 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm2 \n" + "pavgb %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "sub $0x4,%3 \n" + "jg 1b \n" : "+r"(src_argb), // %0 "+r"(src_stepx_x4), // %1 "+r"(dst_argb), // %2 @@ -1156,56 +2117,56 @@ void ScaleARGBCols_SSE2(uint8_t* dst_argb, int dx) { intptr_t x0, x1; asm volatile( - "movd %5,%%xmm2 \n" - "movd %6,%%xmm3 \n" - "pshufd $0x0,%%xmm2,%%xmm2 \n" - "pshufd $0x11,%%xmm3,%%xmm0 \n" - "paddd %%xmm0,%%xmm2 \n" - "paddd %%xmm3,%%xmm3 \n" - "pshufd $0x5,%%xmm3,%%xmm0 \n" - "paddd %%xmm0,%%xmm2 \n" - "paddd %%xmm3,%%xmm3 \n" - "pshufd $0x0,%%xmm3,%%xmm3 \n" - "pextrw $0x1,%%xmm2,%k0 \n" - "pextrw $0x3,%%xmm2,%k1 \n" - "cmp $0x0,%4 \n" - "jl 99f \n" - "sub $0x4,%4 \n" - "jl 49f \n" + "movd %5,%%xmm2 \n" + "movd %6,%%xmm3 \n" + "pshufd $0x0,%%xmm2,%%xmm2 \n" + "pshufd $0x11,%%xmm3,%%xmm0 \n" + "paddd %%xmm0,%%xmm2 \n" + "paddd %%xmm3,%%xmm3 \n" + "pshufd $0x5,%%xmm3,%%xmm0 \n" + "paddd %%xmm0,%%xmm2 \n" + "paddd %%xmm3,%%xmm3 \n" + "pshufd $0x0,%%xmm3,%%xmm3 \n" + "pextrw $0x1,%%xmm2,%k0 \n" + "pextrw $0x3,%%xmm2,%k1 \n" + "cmp $0x0,%4 \n" + "jl 99f \n" + "sub $0x4,%4 \n" + "jl 49f \n" LABELALIGN "40: \n" - "movd 0x00(%3,%0,4),%%xmm0 \n" - "movd 0x00(%3,%1,4),%%xmm1 \n" - "pextrw $0x5,%%xmm2,%k0 \n" - "pextrw $0x7,%%xmm2,%k1 \n" - "paddd %%xmm3,%%xmm2 \n" - "punpckldq %%xmm1,%%xmm0 \n" - "movd 0x00(%3,%0,4),%%xmm1 \n" - "movd 0x00(%3,%1,4),%%xmm4 \n" - "pextrw $0x1,%%xmm2,%k0 \n" - "pextrw $0x3,%%xmm2,%k1 \n" - "punpckldq %%xmm4,%%xmm1 \n" - "punpcklqdq %%xmm1,%%xmm0 \n" - "movdqu %%xmm0,(%2) \n" - "lea 0x10(%2),%2 \n" - "sub $0x4,%4 \n" - "jge 40b \n" + "movd 0x00(%3,%0,4),%%xmm0 \n" + "movd 0x00(%3,%1,4),%%xmm1 \n" + "pextrw $0x5,%%xmm2,%k0 \n" + "pextrw $0x7,%%xmm2,%k1 \n" + "paddd %%xmm3,%%xmm2 \n" + "punpckldq %%xmm1,%%xmm0 \n" + "movd 0x00(%3,%0,4),%%xmm1 \n" + "movd 0x00(%3,%1,4),%%xmm4 \n" + "pextrw $0x1,%%xmm2,%k0 \n" + "pextrw $0x3,%%xmm2,%k1 \n" + "punpckldq %%xmm4,%%xmm1 \n" + "punpcklqdq %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "sub $0x4,%4 \n" + "jge 40b \n" "49: \n" - "test $0x2,%4 \n" - "je 29f \n" - "movd 0x00(%3,%0,4),%%xmm0 \n" - "movd 0x00(%3,%1,4),%%xmm1 \n" - "pextrw $0x5,%%xmm2,%k0 \n" - "punpckldq %%xmm1,%%xmm0 \n" - "movq %%xmm0,(%2) \n" - "lea 0x8(%2),%2 \n" + "test $0x2,%4 \n" + "je 29f \n" + "movd 0x00(%3,%0,4),%%xmm0 \n" + "movd 0x00(%3,%1,4),%%xmm1 \n" + "pextrw $0x5,%%xmm2,%k0 \n" + "punpckldq %%xmm1,%%xmm0 \n" + "movq %%xmm0,(%2) \n" + "lea 0x8(%2),%2 \n" "29: \n" - "test $0x1,%4 \n" - "je 99f \n" - "movd 0x00(%3,%0,4),%%xmm0 \n" - "movd %%xmm0,(%2) \n" + "test $0x1,%4 \n" + "je 99f \n" + "movd 0x00(%3,%0,4),%%xmm0 \n" + "movd %%xmm0,(%2) \n" "99: \n" : "=&a"(x0), // %0 "=&d"(x1), // %1 @@ -1226,26 +2187,24 @@ void ScaleARGBColsUp2_SSE2(uint8_t* dst_argb, int dx) { (void)x; (void)dx; - asm volatile( - - LABELALIGN + asm volatile(LABELALIGN "1: \n" - "movdqu (%1),%%xmm0 \n" - "lea 0x10(%1),%1 \n" - "movdqa %%xmm0,%%xmm1 \n" - "punpckldq %%xmm0,%%xmm0 \n" - "punpckhdq %%xmm1,%%xmm1 \n" - "movdqu %%xmm0,(%0) \n" - "movdqu %%xmm1,0x10(%0) \n" - "lea 0x20(%0),%0 \n" - "sub $0x8,%2 \n" - "jg 1b \n" - - : "+r"(dst_argb), // %0 - "+r"(src_argb), // %1 - "+r"(dst_width) // %2 - ::"memory", - "cc", "xmm0", "xmm1"); + "movdqu (%1),%%xmm0 \n" + "lea 0x10(%1),%1 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpckldq %%xmm0,%%xmm0 \n" + "punpckhdq %%xmm1,%%xmm1 \n" + "movdqu %%xmm0,(%0) \n" + "movdqu %%xmm1,0x10(%0) \n" + "lea 0x20(%0),%0 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + + : "+r"(dst_argb), // %0 + "+r"(src_argb), // %1 + "+r"(dst_width) // %2 + ::"memory", + "cc", "xmm0", "xmm1"); } // Shuffle table for arranging 2 pixels into pairs for pmaddubsw @@ -1267,63 +2226,64 @@ void ScaleARGBFilterCols_SSSE3(uint8_t* dst_argb, int dx) { intptr_t x0, x1; asm volatile( - "movdqa %0,%%xmm4 \n" - "movdqa %1,%%xmm5 \n" + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm5 \n" : : "m"(kShuffleColARGB), // %0 "m"(kShuffleFractions) // %1 ); asm volatile( - "movd %5,%%xmm2 \n" - "movd %6,%%xmm3 \n" - "pcmpeqb %%xmm6,%%xmm6 \n" - "psrlw $0x9,%%xmm6 \n" - "pextrw $0x1,%%xmm2,%k3 \n" - "sub $0x2,%2 \n" - "jl 29f \n" - "movdqa %%xmm2,%%xmm0 \n" - "paddd %%xmm3,%%xmm0 \n" - "punpckldq %%xmm0,%%xmm2 \n" - "punpckldq %%xmm3,%%xmm3 \n" - "paddd %%xmm3,%%xmm3 \n" - "pextrw $0x3,%%xmm2,%k4 \n" + "movd %5,%%xmm2 \n" + "movd %6,%%xmm3 \n" + "pcmpeqb %%xmm6,%%xmm6 \n" + "psrlw $0x9,%%xmm6 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "sub $0x2,%2 \n" + "jl 29f \n" + "movdqa %%xmm2,%%xmm0 \n" + "paddd %%xmm3,%%xmm0 \n" + "punpckldq %%xmm0,%%xmm2 \n" + "punpckldq %%xmm3,%%xmm3 \n" + "paddd %%xmm3,%%xmm3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" LABELALIGN "2: \n" - "movdqa %%xmm2,%%xmm1 \n" - "paddd %%xmm3,%%xmm2 \n" - "movq 0x00(%1,%3,4),%%xmm0 \n" - "psrlw $0x9,%%xmm1 \n" - "movhps 0x00(%1,%4,4),%%xmm0 \n" - "pshufb %%xmm5,%%xmm1 \n" - "pshufb %%xmm4,%%xmm0 \n" - "pxor %%xmm6,%%xmm1 \n" - "pmaddubsw %%xmm1,%%xmm0 \n" - "psrlw $0x7,%%xmm0 \n" - "pextrw $0x1,%%xmm2,%k3 \n" - "pextrw $0x3,%%xmm2,%k4 \n" - "packuswb %%xmm0,%%xmm0 \n" - "movq %%xmm0,(%0) \n" - "lea 0x8(%0),%0 \n" - "sub $0x2,%2 \n" - "jge 2b \n" + "movdqa %%xmm2,%%xmm1 \n" + "paddd %%xmm3,%%xmm2 \n" + "movq 0x00(%1,%3,4),%%xmm0 \n" + "psrlw $0x9,%%xmm1 \n" + "movhps 0x00(%1,%4,4),%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "pshufb %%xmm4,%%xmm0 \n" + "pxor %%xmm6,%%xmm1 \n" + "pmaddubsw %%xmm1,%%xmm0 \n" + "psrlw $0x7,%%xmm0 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movq %%xmm0,(%0) \n" + "lea 0x8(%0),%0 \n" + "sub $0x2,%2 \n" + "jge 2b \n" LABELALIGN "29: \n" - "add $0x1,%2 \n" - "jl 99f \n" - "psrlw $0x9,%%xmm2 \n" - "movq 0x00(%1,%3,4),%%xmm0 \n" - "pshufb %%xmm5,%%xmm2 \n" - "pshufb %%xmm4,%%xmm0 \n" - "pxor %%xmm6,%%xmm2 \n" - "pmaddubsw %%xmm2,%%xmm0 \n" - "psrlw $0x7,%%xmm0 \n" - "packuswb %%xmm0,%%xmm0 \n" - "movd %%xmm0,(%0) \n" - - LABELALIGN "99: \n" // clang-format error. + "add $0x1,%2 \n" + "jl 99f \n" + "psrlw $0x9,%%xmm2 \n" + "movq 0x00(%1,%3,4),%%xmm0 \n" + "pshufb %%xmm5,%%xmm2 \n" + "pshufb %%xmm4,%%xmm0 \n" + "pxor %%xmm6,%%xmm2 \n" + "pmaddubsw %%xmm2,%%xmm0 \n" + "psrlw $0x7,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movd %%xmm0,(%0) \n" + + LABELALIGN + "99: \n" // clang-format error. : "+r"(dst_argb), // %0 "+r"(src_argb), // %1 @@ -1339,10 +2299,10 @@ void ScaleARGBFilterCols_SSSE3(uint8_t* dst_argb, int FixedDiv_X86(int num, int div) { asm volatile( "cdq \n" - "shld $0x10,%%eax,%%edx \n" - "shl $0x10,%%eax \n" - "idiv %1 \n" - "mov %0, %%eax \n" + "shld $0x10,%%eax,%%edx \n" + "shl $0x10,%%eax \n" + "idiv %1 \n" + "mov %0, %%eax \n" : "+a"(num) // %0 : "c"(div) // %1 : "memory", "cc", "edx"); @@ -1353,19 +2313,637 @@ int FixedDiv_X86(int num, int div) { int FixedDiv1_X86(int num, int div) { asm volatile( "cdq \n" - "shld $0x10,%%eax,%%edx \n" - "shl $0x10,%%eax \n" - "sub $0x10001,%%eax \n" - "sbb $0x0,%%edx \n" - "sub $0x1,%1 \n" - "idiv %1 \n" - "mov %0, %%eax \n" + "shld $0x10,%%eax,%%edx \n" + "shl $0x10,%%eax \n" + "sub $0x10001,%%eax \n" + "sbb $0x0,%%edx \n" + "sub $0x1,%1 \n" + "idiv %1 \n" + "mov %0, %%eax \n" : "+a"(num) // %0 : "c"(div) // %1 : "memory", "cc", "edx"); return num; } +#if defined(HAS_SCALEUVROWDOWN2BOX_SSSE3) || \ + defined(HAS_SCALEUVROWDOWN2BOX_AVX2) + +// Shuffle table for splitting UV into upper and lower part of register. +static const uvec8 kShuffleSplitUV = {0u, 2u, 4u, 6u, 8u, 10u, 12u, 14u, + 1u, 3u, 5u, 7u, 9u, 11u, 13u, 15u}; +static const uvec8 kShuffleMergeUV = {0u, 8u, 2u, 10u, 4u, 12u, + 6u, 14u, 0x80, 0x80, 0x80, 0x80, + 0x80, 0x80, 0x80, 0x80}; +#endif + +#ifdef HAS_SCALEUVROWDOWN2BOX_SSSE3 + +void ScaleUVRowDown2Box_SSSE3(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + int dst_width) { + asm volatile( + "pcmpeqb %%xmm4,%%xmm4 \n" // 01010101 + "psrlw $0xf,%%xmm4 \n" + "packuswb %%xmm4,%%xmm4 \n" + "pxor %%xmm5, %%xmm5 \n" // zero + "movdqa %4,%%xmm1 \n" // split shuffler + "movdqa %5,%%xmm3 \n" // merge shuffler + + LABELALIGN + "1: \n" + "movdqu (%0),%%xmm0 \n" // 8 UV row 0 + "movdqu 0x00(%0,%3,1),%%xmm2 \n" // 8 UV row 1 + "lea 0x10(%0),%0 \n" + "pshufb %%xmm1,%%xmm0 \n" // uuuuvvvv + "pshufb %%xmm1,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" // horizontal add + "pmaddubsw %%xmm4,%%xmm2 \n" + "paddw %%xmm2,%%xmm0 \n" // vertical add + "psrlw $0x1,%%xmm0 \n" // round + "pavgw %%xmm5,%%xmm0 \n" + "pshufb %%xmm3,%%xmm0 \n" // merge uv + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" // 4 UV + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "m"(kShuffleSplitUV), // %4 + "m"(kShuffleMergeUV) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); +} +#endif // HAS_SCALEUVROWDOWN2BOX_SSSE3 + +#ifdef HAS_SCALEUVROWDOWN2BOX_AVX2 +void ScaleUVRowDown2Box_AVX2(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + int dst_width) { + asm volatile( + "vpcmpeqb %%ymm4,%%ymm4,%%ymm4 \n" // 01010101 + "vpsrlw $0xf,%%ymm4,%%ymm4 \n" + "vpackuswb %%ymm4,%%ymm4,%%ymm4 \n" + "vpxor %%ymm5,%%ymm5,%%ymm5 \n" // zero + "vbroadcastf128 %4,%%ymm1 \n" // split shuffler + "vbroadcastf128 %5,%%ymm3 \n" // merge shuffler + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%ymm0 \n" // 16 UV row 0 + "vmovdqu 0x00(%0,%3,1),%%ymm2 \n" // 16 UV row 1 + "lea 0x20(%0),%0 \n" + "vpshufb %%ymm1,%%ymm0,%%ymm0 \n" // uuuuvvvv + "vpshufb %%ymm1,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm4,%%ymm0,%%ymm0 \n" // horizontal add + "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n" + "vpaddw %%ymm2,%%ymm0,%%ymm0 \n" // vertical add + "vpsrlw $0x1,%%ymm0,%%ymm0 \n" // round + "vpavgw %%ymm5,%%ymm0,%%ymm0 \n" + "vpshufb %%ymm3,%%ymm0,%%ymm0 \n" // merge uv + "vpermq $0xd8,%%ymm0,%%ymm0 \n" // combine qwords + "vmovdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" // 8 UV + "sub $0x8,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "m"(kShuffleSplitUV), // %4 + "m"(kShuffleMergeUV) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); +} +#endif // HAS_SCALEUVROWDOWN2BOX_AVX2 + +static const uvec8 kUVLinearMadd31 = {3, 1, 3, 1, 1, 3, 1, 3, + 3, 1, 3, 1, 1, 3, 1, 3}; + +#ifdef HAS_SCALEUVROWUP2_LINEAR_SSSE3 +void ScaleUVRowUp2_Linear_SSSE3(const uint8_t* src_ptr, + uint8_t* dst_ptr, + int dst_width) { + asm volatile( + "pcmpeqw %%xmm4,%%xmm4 \n" + "psrlw $15,%%xmm4 \n" + "psllw $1,%%xmm4 \n" // all 2 + "movdqa %3,%%xmm3 \n" + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 00112233 (1u1v) + "movq 2(%0),%%xmm1 \n" // 11223344 (1u1v) + "punpcklbw %%xmm1,%%xmm0 \n" // 0101121223233434 (2u2v) + "movdqa %%xmm0,%%xmm2 \n" + "punpckhdq %%xmm0,%%xmm2 \n" // 2323232334343434 (2u2v) + "punpckldq %%xmm0,%%xmm0 \n" // 0101010112121212 (2u2v) + "pmaddubsw %%xmm3,%%xmm2 \n" // 3*near+far (1u1v16, hi) + "pmaddubsw %%xmm3,%%xmm0 \n" // 3*near+far (1u1v16, lo) + "paddw %%xmm4,%%xmm0 \n" // 3*near+far+2 (lo) + "paddw %%xmm4,%%xmm2 \n" // 3*near+far+2 (hi) + "psrlw $2,%%xmm0 \n" // 3/4*near+1/4*far (lo) + "psrlw $2,%%xmm2 \n" // 3/4*near+1/4*far (hi) + "packuswb %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 4 uv to 8 uv + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kUVLinearMadd31) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_BILINEAR_SSSE3 +void ScaleUVRowUp2_Bilinear_SSSE3(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "pcmpeqw %%xmm6,%%xmm6 \n" + "psrlw $15,%%xmm6 \n" + "psllw $3,%%xmm6 \n" // all 8 + "movdqa %5,%%xmm7 \n" + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 00112233 (1u1v) + "movq 2(%0),%%xmm1 \n" // 11223344 (1u1v) + "punpcklbw %%xmm1,%%xmm0 \n" // 0101121223233434 (2u2v) + "movdqa %%xmm0,%%xmm2 \n" + "punpckhdq %%xmm0,%%xmm2 \n" // 2323232334343434 (2u2v) + "punpckldq %%xmm0,%%xmm0 \n" // 0101010112121212 (2u2v) + "pmaddubsw %%xmm7,%%xmm2 \n" // 3*near+far (1u1v16, hi) + "pmaddubsw %%xmm7,%%xmm0 \n" // 3*near+far (1u1v16, lo) + + "movq (%0,%3),%%xmm1 \n" + "movq 2(%0,%3),%%xmm4 \n" + "punpcklbw %%xmm4,%%xmm1 \n" + "movdqa %%xmm1,%%xmm3 \n" + "punpckhdq %%xmm1,%%xmm3 \n" + "punpckldq %%xmm1,%%xmm1 \n" + "pmaddubsw %%xmm7,%%xmm3 \n" // 3*near+far (2, hi) + "pmaddubsw %%xmm7,%%xmm1 \n" // 3*near+far (2, lo) + + // xmm0 xmm2 + // xmm1 xmm3 + + "movdqa %%xmm0,%%xmm4 \n" + "movdqa %%xmm1,%%xmm5 \n" + "paddw %%xmm0,%%xmm4 \n" // 6*near+2*far (1, lo) + "paddw %%xmm6,%%xmm5 \n" // 3*near+far+8 (2, lo) + "paddw %%xmm0,%%xmm4 \n" // 9*near+3*far (1, lo) + "paddw %%xmm5,%%xmm4 \n" // 9 3 3 1 + 8 (1, lo) + "psrlw $4,%%xmm4 \n" // ^ div by 16 (1, lo) + + "movdqa %%xmm1,%%xmm5 \n" + "paddw %%xmm1,%%xmm5 \n" // 6*near+2*far (2, lo) + "paddw %%xmm6,%%xmm0 \n" // 3*near+far+8 (1, lo) + "paddw %%xmm1,%%xmm5 \n" // 9*near+3*far (2, lo) + "paddw %%xmm0,%%xmm5 \n" // 9 3 3 1 + 8 (2, lo) + "psrlw $4,%%xmm5 \n" // ^ div by 16 (2, lo) + + "movdqa %%xmm2,%%xmm0 \n" + "movdqa %%xmm3,%%xmm1 \n" + "paddw %%xmm2,%%xmm0 \n" // 6*near+2*far (1, hi) + "paddw %%xmm6,%%xmm1 \n" // 3*near+far+8 (2, hi) + "paddw %%xmm2,%%xmm0 \n" // 9*near+3*far (1, hi) + "paddw %%xmm1,%%xmm0 \n" // 9 3 3 1 + 8 (1, hi) + "psrlw $4,%%xmm0 \n" // ^ div by 16 (1, hi) + + "movdqa %%xmm3,%%xmm1 \n" + "paddw %%xmm3,%%xmm1 \n" // 6*near+2*far (2, hi) + "paddw %%xmm6,%%xmm2 \n" // 3*near+far+8 (1, hi) + "paddw %%xmm3,%%xmm1 \n" // 9*near+3*far (2, hi) + "paddw %%xmm2,%%xmm1 \n" // 9 3 3 1 + 8 (2, hi) + "psrlw $4,%%xmm1 \n" // ^ div by 16 (2, hi) + + "packuswb %%xmm0,%%xmm4 \n" + "movdqu %%xmm4,(%1) \n" // store above + "packuswb %%xmm1,%%xmm5 \n" + "movdqu %%xmm5,(%1,%4) \n" // store below + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 4 uv to 8 uv + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)), // %4 + "m"(kUVLinearMadd31) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", + "xmm7"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_LINEAR_AVX2 + +void ScaleUVRowUp2_Linear_AVX2(const uint8_t* src_ptr, + uint8_t* dst_ptr, + int dst_width) { + asm volatile( + "vpcmpeqw %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrlw $15,%%ymm4,%%ymm4 \n" + "vpsllw $1,%%ymm4,%%ymm4 \n" // all 2 + "vbroadcastf128 %3,%%ymm3 \n" + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%xmm0 \n" + "vmovdqu 2(%0),%%xmm1 \n" + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" + "vpunpcklbw %%ymm1,%%ymm0,%%ymm0 \n" + "vpunpckhdq %%ymm0,%%ymm0,%%ymm2 \n" + "vpunpckldq %%ymm0,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm3,%%ymm2,%%ymm1 \n" // 3*near+far (hi) + "vpmaddubsw %%ymm3,%%ymm0,%%ymm0 \n" // 3*near+far (lo) + "vpaddw %%ymm4,%%ymm0,%%ymm0 \n" // 3*near+far+2 (lo) + "vpaddw %%ymm4,%%ymm1,%%ymm1 \n" // 3*near+far+2 (hi) + "vpsrlw $2,%%ymm0,%%ymm0 \n" // 3/4*near+1/4*far (lo) + "vpsrlw $2,%%ymm1,%%ymm1 \n" // 3/4*near+1/4*far (hi) + "vpackuswb %%ymm1,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 uv to 16 uv + "sub $0x10,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kUVLinearMadd31) // %3 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_BILINEAR_AVX2 +void ScaleUVRowUp2_Bilinear_AVX2(const uint8_t* src_ptr, + ptrdiff_t src_stride, + uint8_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "vpcmpeqw %%ymm6,%%ymm6,%%ymm6 \n" + "vpsrlw $15,%%ymm6,%%ymm6 \n" + "vpsllw $3,%%ymm6,%%ymm6 \n" // all 8 + "vbroadcastf128 %5,%%ymm7 \n" + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%xmm0 \n" + "vmovdqu 2(%0),%%xmm1 \n" + "vpermq $0b11011000,%%ymm0,%%ymm0 \n" + "vpermq $0b11011000,%%ymm1,%%ymm1 \n" + "vpunpcklbw %%ymm1,%%ymm0,%%ymm0 \n" + "vpunpckhdq %%ymm0,%%ymm0,%%ymm2 \n" + "vpunpckldq %%ymm0,%%ymm0,%%ymm0 \n" + "vpmaddubsw %%ymm7,%%ymm2,%%ymm1 \n" // 3*near+far (1, hi) + "vpmaddubsw %%ymm7,%%ymm0,%%ymm0 \n" // 3*near+far (1, lo) + + "vmovdqu (%0,%3),%%xmm2 \n" // 0123456789ABCDEF + "vmovdqu 2(%0,%3),%%xmm3 \n" // 123456789ABCDEF0 + "vpermq $0b11011000,%%ymm2,%%ymm2 \n" + "vpermq $0b11011000,%%ymm3,%%ymm3 \n" + "vpunpcklbw %%ymm3,%%ymm2,%%ymm2 \n" + "vpunpckhdq %%ymm2,%%ymm2,%%ymm4 \n" + "vpunpckldq %%ymm2,%%ymm2,%%ymm2 \n" + "vpmaddubsw %%ymm7,%%ymm4,%%ymm3 \n" // 3*near+far (2, hi) + "vpmaddubsw %%ymm7,%%ymm2,%%ymm2 \n" // 3*near+far (2, lo) + + // ymm0 ymm1 + // ymm2 ymm3 + + "vpaddw %%ymm0,%%ymm0,%%ymm4 \n" // 6*near+2*far (1, lo) + "vpaddw %%ymm6,%%ymm2,%%ymm5 \n" // 3*near+far+8 (2, lo) + "vpaddw %%ymm4,%%ymm0,%%ymm4 \n" // 9*near+3*far (1, lo) + "vpaddw %%ymm4,%%ymm5,%%ymm4 \n" // 9 3 3 1 + 8 (1, lo) + "vpsrlw $4,%%ymm4,%%ymm4 \n" // ^ div by 16 (1, lo) + + "vpaddw %%ymm2,%%ymm2,%%ymm5 \n" // 6*near+2*far (2, lo) + "vpaddw %%ymm6,%%ymm0,%%ymm0 \n" // 3*near+far+8 (1, lo) + "vpaddw %%ymm5,%%ymm2,%%ymm5 \n" // 9*near+3*far (2, lo) + "vpaddw %%ymm5,%%ymm0,%%ymm5 \n" // 9 3 3 1 + 8 (2, lo) + "vpsrlw $4,%%ymm5,%%ymm5 \n" // ^ div by 16 (2, lo) + + "vpaddw %%ymm1,%%ymm1,%%ymm0 \n" // 6*near+2*far (1, hi) + "vpaddw %%ymm6,%%ymm3,%%ymm2 \n" // 3*near+far+8 (2, hi) + "vpaddw %%ymm0,%%ymm1,%%ymm0 \n" // 9*near+3*far (1, hi) + "vpaddw %%ymm0,%%ymm2,%%ymm0 \n" // 9 3 3 1 + 8 (1, hi) + "vpsrlw $4,%%ymm0,%%ymm0 \n" // ^ div by 16 (1, hi) + + "vpaddw %%ymm3,%%ymm3,%%ymm2 \n" // 6*near+2*far (2, hi) + "vpaddw %%ymm6,%%ymm1,%%ymm1 \n" // 3*near+far+8 (1, hi) + "vpaddw %%ymm2,%%ymm3,%%ymm2 \n" // 9*near+3*far (2, hi) + "vpaddw %%ymm2,%%ymm1,%%ymm2 \n" // 9 3 3 1 + 8 (2, hi) + "vpsrlw $4,%%ymm2,%%ymm2 \n" // ^ div by 16 (2, hi) + + "vpackuswb %%ymm0,%%ymm4,%%ymm4 \n" + "vmovdqu %%ymm4,(%1) \n" // store above + "vpackuswb %%ymm2,%%ymm5,%%ymm5 \n" + "vmovdqu %%ymm5,(%1,%4) \n" // store below + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 8 uv to 16 uv + "sub $0x10,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)), // %4 + "m"(kUVLinearMadd31) // %5 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", + "xmm7"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_LINEAR_16_SSE41 +void ScaleUVRowUp2_Linear_16_SSE41(const uint16_t* src_ptr, + uint16_t* dst_ptr, + int dst_width) { + asm volatile( + "pxor %%xmm5,%%xmm5 \n" + "pcmpeqd %%xmm4,%%xmm4 \n" + "psrld $31,%%xmm4 \n" + "pslld $1,%%xmm4 \n" // all 2 + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 0011 (16b, 1u1v) + "movq 4(%0),%%xmm1 \n" // 1122 (16b, 1u1v) + + "punpcklwd %%xmm5,%%xmm0 \n" // 0011 (32b, 1u1v) + "punpcklwd %%xmm5,%%xmm1 \n" // 1122 (32b, 1u1v) + + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + + "pshufd $0b01001110,%%xmm2,%%xmm2 \n" // 1100 (lo, far) + "pshufd $0b01001110,%%xmm3,%%xmm3 \n" // 2211 (hi, far) + + "paddd %%xmm4,%%xmm2 \n" // far+2 (lo) + "paddd %%xmm4,%%xmm3 \n" // far+2 (hi) + "paddd %%xmm0,%%xmm2 \n" // near+far+2 (lo) + "paddd %%xmm1,%%xmm3 \n" // near+far+2 (hi) + "paddd %%xmm0,%%xmm0 \n" // 2*near (lo) + "paddd %%xmm1,%%xmm1 \n" // 2*near (hi) + "paddd %%xmm2,%%xmm0 \n" // 3*near+far+2 (lo) + "paddd %%xmm3,%%xmm1 \n" // 3*near+far+2 (hi) + + "psrld $2,%%xmm0 \n" // 3/4*near+1/4*far (lo) + "psrld $2,%%xmm1 \n" // 3/4*near+1/4*far (hi) + "packusdw %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 2 uv to 4 uv + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_BILINEAR_16_SSE41 +void ScaleUVRowUp2_Bilinear_16_SSE41(const uint16_t* src_ptr, + ptrdiff_t src_stride, + uint16_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "pxor %%xmm7,%%xmm7 \n" + "pcmpeqd %%xmm6,%%xmm6 \n" + "psrld $31,%%xmm6 \n" + "pslld $3,%%xmm6 \n" // all 8 + + LABELALIGN + "1: \n" + "movq (%0),%%xmm0 \n" // 0011 (16b, 1u1v) + "movq 4(%0),%%xmm1 \n" // 1122 (16b, 1u1v) + "punpcklwd %%xmm7,%%xmm0 \n" // 0011 (near) (32b, 1u1v) + "punpcklwd %%xmm7,%%xmm1 \n" // 1122 (near) (32b, 1u1v) + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "pshufd $0b01001110,%%xmm2,%%xmm2 \n" // 1100 (far) (1, lo) + "pshufd $0b01001110,%%xmm3,%%xmm3 \n" // 2211 (far) (1, hi) + "paddd %%xmm0,%%xmm2 \n" // near+far (1, lo) + "paddd %%xmm1,%%xmm3 \n" // near+far (1, hi) + "paddd %%xmm0,%%xmm0 \n" // 2*near (1, lo) + "paddd %%xmm1,%%xmm1 \n" // 2*near (1, hi) + "paddd %%xmm2,%%xmm0 \n" // 3*near+far (1, lo) + "paddd %%xmm3,%%xmm1 \n" // 3*near+far (1, hi) + + "movq (%0,%3,2),%%xmm2 \n" + "movq 4(%0,%3,2),%%xmm3 \n" + "punpcklwd %%xmm7,%%xmm2 \n" + "punpcklwd %%xmm7,%%xmm3 \n" + "movdqa %%xmm2,%%xmm4 \n" + "movdqa %%xmm3,%%xmm5 \n" + "pshufd $0b01001110,%%xmm4,%%xmm4 \n" // 1100 (far) (2, lo) + "pshufd $0b01001110,%%xmm5,%%xmm5 \n" // 2211 (far) (2, hi) + "paddd %%xmm2,%%xmm4 \n" // near+far (2, lo) + "paddd %%xmm3,%%xmm5 \n" // near+far (2, hi) + "paddd %%xmm2,%%xmm2 \n" // 2*near (2, lo) + "paddd %%xmm3,%%xmm3 \n" // 2*near (2, hi) + "paddd %%xmm4,%%xmm2 \n" // 3*near+far (2, lo) + "paddd %%xmm5,%%xmm3 \n" // 3*near+far (2, hi) + + "movdqa %%xmm0,%%xmm4 \n" + "movdqa %%xmm2,%%xmm5 \n" + "paddd %%xmm0,%%xmm4 \n" // 6*near+2*far (1, lo) + "paddd %%xmm6,%%xmm5 \n" // 3*near+far+8 (2, lo) + "paddd %%xmm0,%%xmm4 \n" // 9*near+3*far (1, lo) + "paddd %%xmm5,%%xmm4 \n" // 9 3 3 1 + 8 (1, lo) + "psrld $4,%%xmm4 \n" // ^ div by 16 (1, lo) + + "movdqa %%xmm2,%%xmm5 \n" + "paddd %%xmm2,%%xmm5 \n" // 6*near+2*far (2, lo) + "paddd %%xmm6,%%xmm0 \n" // 3*near+far+8 (1, lo) + "paddd %%xmm2,%%xmm5 \n" // 9*near+3*far (2, lo) + "paddd %%xmm0,%%xmm5 \n" // 9 3 3 1 + 8 (2, lo) + "psrld $4,%%xmm5 \n" // ^ div by 16 (2, lo) + + "movdqa %%xmm1,%%xmm0 \n" + "movdqa %%xmm3,%%xmm2 \n" + "paddd %%xmm1,%%xmm0 \n" // 6*near+2*far (1, hi) + "paddd %%xmm6,%%xmm2 \n" // 3*near+far+8 (2, hi) + "paddd %%xmm1,%%xmm0 \n" // 9*near+3*far (1, hi) + "paddd %%xmm2,%%xmm0 \n" // 9 3 3 1 + 8 (1, hi) + "psrld $4,%%xmm0 \n" // ^ div by 16 (1, hi) + + "movdqa %%xmm3,%%xmm2 \n" + "paddd %%xmm3,%%xmm2 \n" // 6*near+2*far (2, hi) + "paddd %%xmm6,%%xmm1 \n" // 3*near+far+8 (1, hi) + "paddd %%xmm3,%%xmm2 \n" // 9*near+3*far (2, hi) + "paddd %%xmm1,%%xmm2 \n" // 9 3 3 1 + 8 (2, hi) + "psrld $4,%%xmm2 \n" // ^ div by 16 (2, hi) + + "packusdw %%xmm0,%%xmm4 \n" + "movdqu %%xmm4,(%1) \n" // store above + "packusdw %%xmm2,%%xmm5 \n" + "movdqu %%xmm5,(%1,%4,2) \n" // store below + + "lea 0x8(%0),%0 \n" + "lea 0x10(%1),%1 \n" // 2 uv to 4 uv + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)) // %4 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", + "xmm7"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_LINEAR_16_AVX2 +void ScaleUVRowUp2_Linear_16_AVX2(const uint16_t* src_ptr, + uint16_t* dst_ptr, + int dst_width) { + asm volatile( + "vpcmpeqd %%ymm4,%%ymm4,%%ymm4 \n" + "vpsrld $31,%%ymm4,%%ymm4 \n" + "vpslld $1,%%ymm4,%%ymm4 \n" // all 2 + + LABELALIGN + "1: \n" + "vmovdqu (%0),%%xmm0 \n" // 00112233 (16b, 1u1v) + "vmovdqu 4(%0),%%xmm1 \n" // 11223344 (16b, 1u1v) + + "vpmovzxwd %%xmm0,%%ymm0 \n" // 01234567 (32b, 1u1v) + "vpmovzxwd %%xmm1,%%ymm1 \n" // 12345678 (32b, 1u1v) + + "vpshufd $0b01001110,%%ymm0,%%ymm2 \n" // 11003322 (lo, far) + "vpshufd $0b01001110,%%ymm1,%%ymm3 \n" // 22114433 (hi, far) + + "vpaddd %%ymm4,%%ymm2,%%ymm2 \n" // far+2 (lo) + "vpaddd %%ymm4,%%ymm3,%%ymm3 \n" // far+2 (hi) + "vpaddd %%ymm0,%%ymm2,%%ymm2 \n" // near+far+2 (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm3 \n" // near+far+2 (hi) + "vpaddd %%ymm0,%%ymm0,%%ymm0 \n" // 2*near (lo) + "vpaddd %%ymm1,%%ymm1,%%ymm1 \n" // 2*near (hi) + "vpaddd %%ymm0,%%ymm2,%%ymm0 \n" // 3*near+far+2 (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm1 \n" // 3*near+far+2 (hi) + + "vpsrld $2,%%ymm0,%%ymm0 \n" // 3/4*near+1/4*far (lo) + "vpsrld $2,%%ymm1,%%ymm1 \n" // 3/4*near+1/4*far (hi) + "vpackusdw %%ymm1,%%ymm0,%%ymm0 \n" + "vmovdqu %%ymm0,(%1) \n" + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 4 uv to 8 uv + "sub $0x8,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"); +} +#endif + +#ifdef HAS_SCALEUVROWUP2_BILINEAR_16_AVX2 +void ScaleUVRowUp2_Bilinear_16_AVX2(const uint16_t* src_ptr, + ptrdiff_t src_stride, + uint16_t* dst_ptr, + ptrdiff_t dst_stride, + int dst_width) { + asm volatile( + "vpcmpeqd %%ymm6,%%ymm6,%%ymm6 \n" + "vpsrld $31,%%ymm6,%%ymm6 \n" + "vpslld $3,%%ymm6,%%ymm6 \n" // all 8 + + LABELALIGN + "1: \n" + + "vmovdqu (%0),%%xmm0 \n" // 00112233 (16b, 1u1v) + "vmovdqu 4(%0),%%xmm1 \n" // 11223344 (16b, 1u1v) + "vpmovzxwd %%xmm0,%%ymm0 \n" // 01234567 (32b, 1u1v) + "vpmovzxwd %%xmm1,%%ymm1 \n" // 12345678 (32b, 1u1v) + "vpshufd $0b01001110,%%ymm0,%%ymm2 \n" // 11003322 (lo, far) + "vpshufd $0b01001110,%%ymm1,%%ymm3 \n" // 22114433 (hi, far) + "vpaddd %%ymm0,%%ymm2,%%ymm2 \n" // near+far (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm3 \n" // near+far (hi) + "vpaddd %%ymm0,%%ymm0,%%ymm0 \n" // 2*near (lo) + "vpaddd %%ymm1,%%ymm1,%%ymm1 \n" // 2*near (hi) + "vpaddd %%ymm0,%%ymm2,%%ymm0 \n" // 3*near+far (lo) + "vpaddd %%ymm1,%%ymm3,%%ymm1 \n" // 3*near+far (hi) + + "vmovdqu (%0,%3,2),%%xmm2 \n" // 00112233 (16b, 1u1v) + "vmovdqu 4(%0,%3,2),%%xmm3 \n" // 11223344 (16b, 1u1v) + "vpmovzxwd %%xmm2,%%ymm2 \n" // 01234567 (32b, 1u1v) + "vpmovzxwd %%xmm3,%%ymm3 \n" // 12345678 (32b, 1u1v) + "vpshufd $0b01001110,%%ymm2,%%ymm4 \n" // 11003322 (lo, far) + "vpshufd $0b01001110,%%ymm3,%%ymm5 \n" // 22114433 (hi, far) + "vpaddd %%ymm2,%%ymm4,%%ymm4 \n" // near+far (lo) + "vpaddd %%ymm3,%%ymm5,%%ymm5 \n" // near+far (hi) + "vpaddd %%ymm2,%%ymm2,%%ymm2 \n" // 2*near (lo) + "vpaddd %%ymm3,%%ymm3,%%ymm3 \n" // 2*near (hi) + "vpaddd %%ymm2,%%ymm4,%%ymm2 \n" // 3*near+far (lo) + "vpaddd %%ymm3,%%ymm5,%%ymm3 \n" // 3*near+far (hi) + + "vpaddd %%ymm0,%%ymm0,%%ymm4 \n" // 6*near+2*far (1, lo) + "vpaddd %%ymm6,%%ymm2,%%ymm5 \n" // 3*near+far+8 (2, lo) + "vpaddd %%ymm4,%%ymm0,%%ymm4 \n" // 9*near+3*far (1, lo) + "vpaddd %%ymm4,%%ymm5,%%ymm4 \n" // 9 3 3 1 + 8 (1, lo) + "vpsrld $4,%%ymm4,%%ymm4 \n" // ^ div by 16 (1, lo) + + "vpaddd %%ymm2,%%ymm2,%%ymm5 \n" // 6*near+2*far (2, lo) + "vpaddd %%ymm6,%%ymm0,%%ymm0 \n" // 3*near+far+8 (1, lo) + "vpaddd %%ymm5,%%ymm2,%%ymm5 \n" // 9*near+3*far (2, lo) + "vpaddd %%ymm5,%%ymm0,%%ymm5 \n" // 9 3 3 1 + 8 (2, lo) + "vpsrld $4,%%ymm5,%%ymm5 \n" // ^ div by 16 (2, lo) + + "vpaddd %%ymm1,%%ymm1,%%ymm0 \n" // 6*near+2*far (1, hi) + "vpaddd %%ymm6,%%ymm3,%%ymm2 \n" // 3*near+far+8 (2, hi) + "vpaddd %%ymm0,%%ymm1,%%ymm0 \n" // 9*near+3*far (1, hi) + "vpaddd %%ymm0,%%ymm2,%%ymm0 \n" // 9 3 3 1 + 8 (1, hi) + "vpsrld $4,%%ymm0,%%ymm0 \n" // ^ div by 16 (1, hi) + + "vpaddd %%ymm3,%%ymm3,%%ymm2 \n" // 6*near+2*far (2, hi) + "vpaddd %%ymm6,%%ymm1,%%ymm1 \n" // 3*near+far+8 (1, hi) + "vpaddd %%ymm2,%%ymm3,%%ymm2 \n" // 9*near+3*far (2, hi) + "vpaddd %%ymm2,%%ymm1,%%ymm2 \n" // 9 3 3 1 + 8 (2, hi) + "vpsrld $4,%%ymm2,%%ymm2 \n" // ^ div by 16 (2, hi) + + "vpackusdw %%ymm0,%%ymm4,%%ymm4 \n" + "vmovdqu %%ymm4,(%1) \n" // store above + "vpackusdw %%ymm2,%%ymm5,%%ymm5 \n" + "vmovdqu %%ymm5,(%1,%4,2) \n" // store below + + "lea 0x10(%0),%0 \n" + "lea 0x20(%1),%1 \n" // 4 uv to 8 uv + "sub $0x8,%2 \n" + "jg 1b \n" + "vzeroupper \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"((intptr_t)(src_stride)), // %3 + "r"((intptr_t)(dst_stride)) // %4 + : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"); +} +#endif + #endif // defined(__x86_64__) || defined(__i386__) #ifdef __cplusplus |