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Diffstat (limited to 'files/source/scale_gcc.cc')
-rw-r--r--files/source/scale_gcc.cc2057
1 files changed, 1027 insertions, 1030 deletions
diff --git a/files/source/scale_gcc.cc b/files/source/scale_gcc.cc
index f0ac56fc..90a49f30 100644
--- a/files/source/scale_gcc.cc
+++ b/files/source/scale_gcc.cc
@@ -21,462 +21,458 @@ extern "C" {
(defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER)))
// Offsets for source bytes 0 to 9
-static uvec8 kShuf0 = {0, 1, 3, 4, 5, 7, 8, 9,
- 128, 128, 128, 128, 128, 128, 128, 128};
+static const uvec8 kShuf0 = {0, 1, 3, 4, 5, 7, 8, 9,
+ 128, 128, 128, 128, 128, 128, 128, 128};
// Offsets for source bytes 11 to 20 with 8 subtracted = 3 to 12.
-static uvec8 kShuf1 = {3, 4, 5, 7, 8, 9, 11, 12,
- 128, 128, 128, 128, 128, 128, 128, 128};
+static const uvec8 kShuf1 = {3, 4, 5, 7, 8, 9, 11, 12,
+ 128, 128, 128, 128, 128, 128, 128, 128};
// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31.
-static uvec8 kShuf2 = {5, 7, 8, 9, 11, 12, 13, 15,
- 128, 128, 128, 128, 128, 128, 128, 128};
+static const uvec8 kShuf2 = {5, 7, 8, 9, 11, 12, 13, 15,
+ 128, 128, 128, 128, 128, 128, 128, 128};
// Offsets for source bytes 0 to 10
-static uvec8 kShuf01 = {0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10};
+static const uvec8 kShuf01 = {0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10};
// Offsets for source bytes 10 to 21 with 8 subtracted = 3 to 13.
-static uvec8 kShuf11 = {2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13};
+static const uvec8 kShuf11 = {2, 3, 4, 5, 5, 6, 6, 7,
+ 8, 9, 9, 10, 10, 11, 12, 13};
// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31.
-static uvec8 kShuf21 = {5, 6, 6, 7, 8, 9, 9, 10,
- 10, 11, 12, 13, 13, 14, 14, 15};
+static const uvec8 kShuf21 = {5, 6, 6, 7, 8, 9, 9, 10,
+ 10, 11, 12, 13, 13, 14, 14, 15};
// Coefficients for source bytes 0 to 10
-static uvec8 kMadd01 = {3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2};
+static const uvec8 kMadd01 = {3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2};
// Coefficients for source bytes 10 to 21
-static uvec8 kMadd11 = {1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1};
+static const uvec8 kMadd11 = {1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1};
// Coefficients for source bytes 21 to 31
-static uvec8 kMadd21 = {2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3};
+static const uvec8 kMadd21 = {2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3};
// Coefficients for source bytes 21 to 31
-static vec16 kRound34 = {2, 2, 2, 2, 2, 2, 2, 2};
+static const vec16 kRound34 = {2, 2, 2, 2, 2, 2, 2, 2};
-static uvec8 kShuf38a = {0, 3, 6, 8, 11, 14, 128, 128,
- 128, 128, 128, 128, 128, 128, 128, 128};
+static const uvec8 kShuf38a = {0, 3, 6, 8, 11, 14, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128};
-static uvec8 kShuf38b = {128, 128, 128, 128, 128, 128, 0, 3,
- 6, 8, 11, 14, 128, 128, 128, 128};
+static const uvec8 kShuf38b = {128, 128, 128, 128, 128, 128, 0, 3,
+ 6, 8, 11, 14, 128, 128, 128, 128};
// Arrange words 0,3,6 into 0,1,2
-static uvec8 kShufAc = {0, 1, 6, 7, 12, 13, 128, 128,
- 128, 128, 128, 128, 128, 128, 128, 128};
+static const uvec8 kShufAc = {0, 1, 6, 7, 12, 13, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128};
// Arrange words 0,3,6 into 3,4,5
-static uvec8 kShufAc3 = {128, 128, 128, 128, 128, 128, 0, 1,
- 6, 7, 12, 13, 128, 128, 128, 128};
+static const uvec8 kShufAc3 = {128, 128, 128, 128, 128, 128, 0, 1,
+ 6, 7, 12, 13, 128, 128, 128, 128};
// Scaling values for boxes of 3x3 and 2x3
-static uvec16 kScaleAc33 = {65536 / 9, 65536 / 9, 65536 / 6, 65536 / 9,
- 65536 / 9, 65536 / 6, 0, 0};
+static const uvec16 kScaleAc33 = {65536 / 9, 65536 / 9, 65536 / 6, 65536 / 9,
+ 65536 / 9, 65536 / 6, 0, 0};
// Arrange first value for pixels 0,1,2,3,4,5
-static uvec8 kShufAb0 = {0, 128, 3, 128, 6, 128, 8, 128,
- 11, 128, 14, 128, 128, 128, 128, 128};
+static const uvec8 kShufAb0 = {0, 128, 3, 128, 6, 128, 8, 128,
+ 11, 128, 14, 128, 128, 128, 128, 128};
// Arrange second value for pixels 0,1,2,3,4,5
-static uvec8 kShufAb1 = {1, 128, 4, 128, 7, 128, 9, 128,
- 12, 128, 15, 128, 128, 128, 128, 128};
+static const uvec8 kShufAb1 = {1, 128, 4, 128, 7, 128, 9, 128,
+ 12, 128, 15, 128, 128, 128, 128, 128};
// Arrange third value for pixels 0,1,2,3,4,5
-static uvec8 kShufAb2 = {2, 128, 5, 128, 128, 128, 10, 128,
- 13, 128, 128, 128, 128, 128, 128, 128};
+static const uvec8 kShufAb2 = {2, 128, 5, 128, 128, 128, 10, 128,
+ 13, 128, 128, 128, 128, 128, 128, 128};
// Scaling values for boxes of 3x2 and 2x2
-static uvec16 kScaleAb2 = {65536 / 3, 65536 / 3, 65536 / 2, 65536 / 3,
- 65536 / 3, 65536 / 2, 0, 0};
+static const uvec16 kScaleAb2 = {65536 / 3, 65536 / 3, 65536 / 2, 65536 / 3,
+ 65536 / 3, 65536 / 2, 0, 0};
// GCC versions of row functions are verbatim conversions from Visual C.
// Generated using gcc disassembly on Visual C object file:
// objdump -D yuvscaler.obj >yuvscaler.txt
-void ScaleRowDown2_SSSE3(const uint8* src_ptr,
+void ScaleRowDown2_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
(void)src_stride;
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- "lea " MEMLEA(0x20,0) ",%0 \n"
- "psrlw $0x8,%%xmm0 \n"
- "psrlw $0x8,%%xmm1 \n"
- "packuswb %%xmm1,%%xmm0 \n"
- "movdqu %%xmm0," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "sub $0x10,%2 \n"
- "jg 1b \n"
- : "+r"(src_ptr), // %0
- "+r"(dst_ptr), // %1
- "+r"(dst_width) // %2
- :: "memory", "cc", "xmm0", "xmm1"
- );
+ asm volatile(
+ // 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"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ ::"memory",
+ "cc", "xmm0", "xmm1");
}
-void ScaleRowDown2Linear_SSSE3(const uint8* src_ptr,
+void ScaleRowDown2Linear_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_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"
-
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10, 0) ",%%xmm1 \n"
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "sub $0x10,%2 \n"
- "jg 1b \n"
- : "+r"(src_ptr), // %0
- "+r"(dst_ptr), // %1
- "+r"(dst_width) // %2
- :: "memory", "cc", "xmm0", "xmm1", "xmm4", "xmm5"
- );
+ asm volatile(
+ "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"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ ::"memory",
+ "cc", "xmm0", "xmm1", "xmm4", "xmm5");
}
-void ScaleRowDown2Box_SSSE3(const uint8* src_ptr,
+void ScaleRowDown2Box_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_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"
-
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm2) // movdqu (%0,%3,1),%%xmm2
- MEMOPREG(movdqu,0x10,0,3,1,xmm3) // movdqu 0x10(%0,%3,1),%%xmm3
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "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
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
- );
+ asm volatile(
+ "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"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ : "r"((intptr_t)(src_stride)) // %3
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm5");
}
#ifdef HAS_SCALEROWDOWN2_AVX2
-void ScaleRowDown2_AVX2(const uint8* src_ptr,
+void ScaleRowDown2_AVX2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
(void)src_stride;
- asm volatile (
- LABELALIGN
- "1: \n"
- "vmovdqu " MEMACCESS(0) ",%%ymm0 \n"
- "vmovdqu " MEMACCESS2(0x20,0) ",%%ymm1 \n"
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(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"
- );
+ 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"
+ "vzeroupper \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ ::"memory",
+ "cc", "xmm0", "xmm1");
}
-void ScaleRowDown2Linear_AVX2(const uint8* src_ptr,
+void ScaleRowDown2Linear_AVX2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_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"
-
- LABELALIGN
- "1: \n"
- "vmovdqu " MEMACCESS(0) ",%%ymm0 \n"
- "vmovdqu " MEMACCESS2(0x20, 0) ",%%ymm1 \n"
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(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", "xmm4", "xmm5"
- );
+ asm volatile(
+ "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"
+ "vzeroupper \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ ::"memory",
+ "cc", "xmm0", "xmm1", "xmm4", "xmm5");
}
-void ScaleRowDown2Box_AVX2(const uint8* src_ptr,
+void ScaleRowDown2Box_AVX2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_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"
-
- LABELALIGN
- "1: \n"
- "vmovdqu " MEMACCESS(0) ",%%ymm0 \n"
- "vmovdqu " MEMACCESS2(0x20,0) ",%%ymm1 \n"
- MEMOPREG(vmovdqu,0x00,0,3,1,ymm2) // vmovdqu (%0,%3,1),%%ymm2
- MEMOPREG(vmovdqu,0x20,0,3,1,ymm3) // vmovdqu 0x20(%0,%3,1),%%ymm3
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(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
- : "r"((intptr_t)(src_stride)) // %3
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
- );
+ asm volatile(
+ "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"
+ "vzeroupper \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", "xmm5");
}
#endif // HAS_SCALEROWDOWN2_AVX2
-void ScaleRowDown4_SSSE3(const uint8* src_ptr,
+void ScaleRowDown4_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
(void)src_stride;
- asm volatile (
- "pcmpeqb %%xmm5,%%xmm5 \n"
- "psrld $0x18,%%xmm5 \n"
- "pslld $0x10,%%xmm5 \n"
-
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x8,1) ",%1 \n"
- "sub $0x8,%2 \n"
- "jg 1b \n"
- : "+r"(src_ptr), // %0
- "+r"(dst_ptr), // %1
- "+r"(dst_width) // %2
- :: "memory", "cc", "xmm0", "xmm1", "xmm5"
- );
+ asm volatile(
+ "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"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ ::"memory",
+ "cc", "xmm0", "xmm1", "xmm5");
}
-void ScaleRowDown4Box_SSSE3(const uint8* src_ptr,
+void ScaleRowDown4Box_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_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 " MEMLEA4(0x00,4,4,2) ",%3 \n"
-
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- MEMOPREG(movdqu,0x00,0,4,1,xmm2) // movdqu (%0,%4,1),%%xmm2
- MEMOPREG(movdqu,0x10,0,4,1,xmm3) // movdqu 0x10(%0,%4,1),%%xmm3
- "pmaddubsw %%xmm4,%%xmm0 \n"
- "pmaddubsw %%xmm4,%%xmm1 \n"
- "pmaddubsw %%xmm4,%%xmm2 \n"
- "pmaddubsw %%xmm4,%%xmm3 \n"
- "paddw %%xmm2,%%xmm0 \n"
- "paddw %%xmm3,%%xmm1 \n"
- MEMOPREG(movdqu,0x00,0,4,2,xmm2) // movdqu (%0,%4,2),%%xmm2
- MEMOPREG(movdqu,0x10,0,4,2,xmm3) // movdqu 0x10(%0,%4,2),%%xmm3
- "pmaddubsw %%xmm4,%%xmm2 \n"
- "pmaddubsw %%xmm4,%%xmm3 \n"
- "paddw %%xmm2,%%xmm0 \n"
- "paddw %%xmm3,%%xmm1 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm2) // movdqu (%0,%3,1),%%xmm2
- MEMOPREG(movdqu,0x10,0,3,1,xmm3) // movdqu 0x10(%0,%3,1),%%xmm3
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x8,1) ",%1 \n"
- "sub $0x8,%2 \n"
- "jg 1b \n"
- : "+r"(src_ptr), // %0
- "+r"(dst_ptr), // %1
- "+r"(dst_width), // %2
- "=&r"(stridex3) // %3
- : "r"((intptr_t)(src_stride)) // %4
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
- );
+ 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"
+
+ 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"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width), // %2
+ "=&r"(stridex3) // %3
+ : "r"((intptr_t)(src_stride)) // %4
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5");
}
#ifdef HAS_SCALEROWDOWN4_AVX2
-void ScaleRowDown4_AVX2(const uint8* src_ptr,
+void ScaleRowDown4_AVX2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
(void)src_stride;
- asm volatile (
- "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n"
- "vpsrld $0x18,%%ymm5,%%ymm5 \n"
- "vpslld $0x10,%%ymm5,%%ymm5 \n"
- LABELALIGN
- "1: \n"
- "vmovdqu " MEMACCESS(0) ",%%ymm0 \n"
- "vmovdqu " MEMACCESS2(0x20,0) ",%%ymm1 \n"
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "sub $0x10,%2 \n"
- "jg 1b \n"
- "vzeroupper \n"
- : "+r"(src_ptr), // %0
- "+r"(dst_ptr), // %1
- "+r"(dst_width) // %2
- :: "memory", "cc", "xmm0", "xmm1", "xmm5"
- );
+ asm volatile(
+ "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"
+ "vzeroupper \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ ::"memory",
+ "cc", "xmm0", "xmm1", "xmm5");
}
-void ScaleRowDown4Box_AVX2(const uint8* src_ptr,
+void ScaleRowDown4Box_AVX2(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_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"
-
- LABELALIGN
- "1: \n"
- "vmovdqu " MEMACCESS(0) ",%%ymm0 \n"
- "vmovdqu " MEMACCESS2(0x20,0) ",%%ymm1 \n"
- MEMOPREG(vmovdqu,0x00,0,3,1,ymm2) // vmovdqu (%0,%3,1),%%ymm2
- MEMOPREG(vmovdqu,0x20,0,3,1,ymm3) // vmovdqu 0x20(%0,%3,1),%%ymm3
- "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"
- MEMOPREG(vmovdqu,0x00,0,3,2,ymm2) // vmovdqu (%0,%3,2),%%ymm2
- MEMOPREG(vmovdqu,0x20,0,3,2,ymm3) // vmovdqu 0x20(%0,%3,2),%%ymm3
- "vpmaddubsw %%ymm4,%%ymm2,%%ymm2 \n"
- "vpmaddubsw %%ymm4,%%ymm3,%%ymm3 \n"
- "vpaddw %%ymm2,%%ymm0,%%ymm0 \n"
- "vpaddw %%ymm3,%%ymm1,%%ymm1 \n"
- MEMOPREG(vmovdqu,0x00,0,4,1,ymm2) // vmovdqu (%0,%4,1),%%ymm2
- MEMOPREG(vmovdqu,0x20,0,4,1,ymm3) // vmovdqu 0x20(%0,%4,1),%%ymm3
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "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)(src_stride * 3)) // %4
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
- );
+ asm volatile(
+ "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"
+ "vzeroupper \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ : "r"((intptr_t)(src_stride)), // %3
+ "r"((intptr_t)(src_stride * 3)) // %4
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5");
}
#endif // HAS_SCALEROWDOWN4_AVX2
-void ScaleRowDown34_SSSE3(const uint8* src_ptr,
+void ScaleRowDown34_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
(void)src_stride;
asm volatile(
@@ -487,34 +483,35 @@ void ScaleRowDown34_SSSE3(const uint8* src_ptr,
: "m"(kShuf0), // %0
"m"(kShuf1), // %1
"m"(kShuf2) // %2
- );
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm2 \n"
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "movq %%xmm1," MEMACCESS2(0x8,1) " \n"
- "movq %%xmm2," MEMACCESS2(0x10,1) " \n"
- "lea " MEMLEA(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"
);
+ 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");
}
-void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
+void ScaleRowDown34_1_Box_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
asm volatile(
"movdqa %0,%%xmm2 \n" // kShuf01
@@ -524,7 +521,7 @@ void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
: "m"(kShuf01), // %0
"m"(kShuf11), // %1
"m"(kShuf21) // %2
- );
+ );
asm volatile(
"movdqa %0,%%xmm5 \n" // kMadd01
"movdqa %1,%%xmm0 \n" // kMadd11
@@ -533,54 +530,54 @@ void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
: "m"(kMadd01), // %0
"m"(kMadd11), // %1
"m"(kRound34) // %2
- );
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm6 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm7) // movdqu (%0,%3),%%xmm7
- "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," MEMACCESS(1) " \n"
- "movdqu " MEMACCESS2(0x8,0) ",%%xmm6 \n"
- MEMOPREG(movdqu,0x8,0,3,1,xmm7) // movdqu 0x8(%0,%3),%%xmm7
- "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," MEMACCESS2(0x8,1) " \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm6 \n"
- MEMOPREG(movdqu,0x10,0,3,1,xmm7) // movdqu 0x10(%0,%3),%%xmm7
- "lea " MEMLEA(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," MEMACCESS2(0x10,1) " \n"
- "lea " MEMLEA(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", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
);
+ 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");
}
-void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
+void ScaleRowDown34_0_Box_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
asm volatile(
"movdqa %0,%%xmm2 \n" // kShuf01
@@ -590,7 +587,7 @@ void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
: "m"(kShuf01), // %0
"m"(kShuf11), // %1
"m"(kShuf21) // %2
- );
+ );
asm volatile(
"movdqa %0,%%xmm5 \n" // kMadd01
"movdqa %1,%%xmm0 \n" // kMadd11
@@ -599,90 +596,89 @@ void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
: "m"(kMadd01), // %0
"m"(kMadd11), // %1
"m"(kRound34) // %2
- );
-
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm6 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm7) // movdqu (%0,%3,1),%%xmm7
- "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," MEMACCESS(1) " \n"
- "movdqu " MEMACCESS2(0x8,0) ",%%xmm6 \n"
- MEMOPREG(movdqu,0x8,0,3,1,xmm7) // movdqu 0x8(%0,%3,1),%%xmm7
- "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," MEMACCESS2(0x8,1) " \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm6 \n"
- MEMOPREG(movdqu,0x10,0,3,1,xmm7) // movdqu 0x10(%0,%3,1),%%xmm7
- "lea " MEMLEA(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," MEMACCESS2(0x10,1) " \n"
- "lea " MEMLEA(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", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
);
+
+ 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");
}
-void ScaleRowDown38_SSSE3(const uint8* src_ptr,
+void ScaleRowDown38_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
(void)src_stride;
- asm volatile (
- "movdqa %3,%%xmm4 \n"
- "movdqa %4,%%xmm5 \n"
-
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- "lea " MEMLEA(0x20,0) ",%0 \n"
- "pshufb %%xmm4,%%xmm0 \n"
- "pshufb %%xmm5,%%xmm1 \n"
- "paddusb %%xmm1,%%xmm0 \n"
- "movq %%xmm0," MEMACCESS(1) " \n"
- "movhlps %%xmm0,%%xmm1 \n"
- "movd %%xmm1," MEMACCESS2(0x8,1) " \n"
- "lea " MEMLEA(0xc,1) ",%1 \n"
- "sub $0xc,%2 \n"
- "jg 1b \n"
- : "+r"(src_ptr), // %0
- "+r"(dst_ptr), // %1
- "+r"(dst_width) // %2
- : "m"(kShuf38a), // %3
- "m"(kShuf38b) // %4
- : "memory", "cc", "xmm0", "xmm1", "xmm4", "xmm5"
- );
+ asm volatile(
+ "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"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ : "m"(kShuf38a), // %3
+ "m"(kShuf38b) // %4
+ : "memory", "cc", "xmm0", "xmm1", "xmm4", "xmm5");
}
-void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
+void ScaleRowDown38_2_Box_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
asm volatile(
"movdqa %0,%%xmm2 \n"
@@ -694,41 +690,40 @@ void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
"m"(kShufAb1), // %1
"m"(kShufAb2), // %2
"m"(kScaleAb2) // %3
- );
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm1) // movdqu (%0,%3,1),%%xmm1
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "psrlq $0x10,%%xmm1 \n"
- "movd %%xmm1," MEMACCESS2(0x2,1) " \n"
- "lea " MEMLEA(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", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
);
+ 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");
}
-void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
+void ScaleRowDown38_3_Box_SSSE3(const uint8_t* src_ptr,
ptrdiff_t src_stride,
- uint8* dst_ptr,
+ uint8_t* dst_ptr,
int dst_width) {
asm volatile(
"movdqa %0,%%xmm2 \n"
@@ -739,530 +734,534 @@ void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
: "m"(kShufAc), // %0
"m"(kShufAc3), // %1
"m"(kScaleAc33) // %2
- );
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm6) // movdqu (%0,%3,1),%%xmm6
- "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"
- MEMOPREG(movdqu,0x00,0,3,2,xmm6) // movdqu (%0,%3,2),%%xmm6
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "psrlq $0x10,%%xmm6 \n"
- "movd %%xmm6," MEMACCESS2(0x2,1) " \n"
- "lea " MEMLEA(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", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
);
+ 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");
}
// Reads 16xN bytes and produces 16 shorts at a time.
-void ScaleAddRow_SSE2(const uint8* src_ptr, uint16* dst_ptr, int src_width) {
- asm volatile (
- "pxor %%xmm5,%%xmm5 \n"
-
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm3 \n"
- "lea " MEMLEA(0x10,0) ",%0 \n" // src_ptr += 16
- "movdqu " MEMACCESS(1) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(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," MEMACCESS(1) " \n"
- "movdqu %%xmm1," MEMACCESS2(0x10,1) " \n"
- "lea " MEMLEA(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"
- );
+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* src_ptr, uint16* dst_ptr, int src_width) {
- asm volatile (
- "vpxor %%ymm5,%%ymm5,%%ymm5 \n"
-
- LABELALIGN
- "1: \n"
- "vmovdqu " MEMACCESS(0) ",%%ymm3 \n"
- "lea " MEMLEA(0x20,0) ",%0 \n" // src_ptr += 32
- "vpermq $0xd8,%%ymm3,%%ymm3 \n"
- "vpunpcklbw %%ymm5,%%ymm3,%%ymm2 \n"
- "vpunpckhbw %%ymm5,%%ymm3,%%ymm3 \n"
- "vpaddusw " MEMACCESS(1) ",%%ymm2,%%ymm0 \n"
- "vpaddusw " MEMACCESS2(0x20,1) ",%%ymm3,%%ymm1 \n"
- "vmovdqu %%ymm0," MEMACCESS(1) " \n"
- "vmovdqu %%ymm1," MEMACCESS2(0x20,1) " \n"
- "lea " MEMLEA(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"
- );
+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
// Constant for making pixels signed to avoid pmaddubsw
// saturation.
-static uvec8 kFsub80 = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80};
+static const uvec8 kFsub80 = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80};
// Constant for making pixels unsigned and adding .5 for rounding.
-static uvec16 kFadd40 = {0x4040, 0x4040, 0x4040, 0x4040,
- 0x4040, 0x4040, 0x4040, 0x4040};
+static const uvec16 kFadd40 = {0x4040, 0x4040, 0x4040, 0x4040,
+ 0x4040, 0x4040, 0x4040, 0x4040};
// Bilinear column filtering. SSSE3 version.
-void ScaleFilterCols_SSSE3(uint8* dst_ptr,
- const uint8* src_ptr,
+void ScaleFilterCols_SSSE3(uint8_t* dst_ptr,
+ const uint8_t* src_ptr,
int dst_width,
int x,
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"
-
- LABELALIGN
- "2: \n"
- "movdqa %%xmm2,%%xmm1 \n"
- "paddd %%xmm3,%%xmm2 \n"
- MEMOPARG(movzwl,0x00,1,3,1,k2) // movzwl (%1,%3,1),%k2
- "movd %k2,%%xmm0 \n"
- "psrlw $0x9,%%xmm1 \n"
- MEMOPARG(movzwl,0x00,1,4,1,k2) // movzwl (%1,%4,1),%k2
- "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," MEMACCESS(0) " \n"
- "lea " MEMLEA(0x2,0) ",%0 \n"
- "subl $0x2,%5 \n"
- "jge 2b \n"
-
- LABELALIGN
- "29: \n"
- "addl $0x1,%5 \n"
- "jl 99f \n"
- MEMOPARG(movzwl,0x00,1,3,1,k2) // movzwl (%1,%3,1),%k2
- "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," MEMACCESS(0) " \n"
- "99: \n"
- : "+r"(dst_ptr), // %0
- "+r"(src_ptr), // %1
- "=&a"(temp_pixel), // %2
- "=&r"(x0), // %3
- "=&r"(x1), // %4
+ 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"
+
+ 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 ) +
+ // 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"
+
+ 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"
+ "99: \n"
+ : "+r"(dst_ptr), // %0
+ "+r"(src_ptr), // %1
+ "=&a"(temp_pixel), // %2
+ "=&r"(x0), // %3
+ "=&r"(x1), // %4
#if defined(__x86_64__)
- "+rm"(dst_width) // %5
+ "+rm"(dst_width) // %5
#else
- "+m"(dst_width) // %5
+ "+m"(dst_width) // %5
#endif
- : "rm"(x), // %6
- "rm"(dx), // %7
+ : "rm"(x), // %6
+ "rm"(dx), // %7
#if defined(__x86_64__)
- "x"(kFsub80), // %8
- "x"(kFadd40) // %9
+ "x"(kFsub80), // %8
+ "x"(kFadd40) // %9
#else
- "m"(kFsub80), // %8
- "m"(kFadd40) // %9
+ "m"(kFsub80), // %8
+ "m"(kFadd40) // %9
#endif
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
- );
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6",
+ "xmm7");
}
// Reads 4 pixels, duplicates them and writes 8 pixels.
// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned.
-void ScaleColsUp2_SSE2(uint8* dst_ptr,
- const uint8* src_ptr,
+void ScaleColsUp2_SSE2(uint8_t* dst_ptr,
+ const uint8_t* src_ptr,
int dst_width,
int x,
int dx) {
(void)x;
(void)dx;
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(1) ",%%xmm0 \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "movdqa %%xmm0,%%xmm1 \n"
- "punpcklbw %%xmm0,%%xmm0 \n"
- "punpckhbw %%xmm1,%%xmm1 \n"
- "movdqu %%xmm0," MEMACCESS(0) " \n"
- "movdqu %%xmm1," MEMACCESS2(0x10,0) " \n"
- "lea " MEMLEA(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"
- );
+ 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");
}
-void ScaleARGBRowDown2_SSE2(const uint8* src_argb,
+void ScaleARGBRowDown2_SSE2(const uint8_t* src_argb,
ptrdiff_t src_stride,
- uint8* dst_argb,
+ uint8_t* dst_argb,
int dst_width) {
(void)src_stride;
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- "lea " MEMLEA(0x20,0) ",%0 \n"
- "shufps $0xdd,%%xmm1,%%xmm0 \n"
- "movdqu %%xmm0," MEMACCESS(1) " \n"
- "lea " MEMLEA(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"
- );
+ 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");
}
-void ScaleARGBRowDown2Linear_SSE2(const uint8* src_argb,
+void ScaleARGBRowDown2Linear_SSE2(const uint8_t* src_argb,
ptrdiff_t src_stride,
- uint8* dst_argb,
+ uint8_t* dst_argb,
int dst_width) {
(void)src_stride;
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- "lea " MEMLEA(0x20,0) ",%0 \n"
- "movdqa %%xmm0,%%xmm2 \n"
- "shufps $0x88,%%xmm1,%%xmm0 \n"
- "shufps $0xdd,%%xmm1,%%xmm2 \n"
- "pavgb %%xmm2,%%xmm0 \n"
- "movdqu %%xmm0," MEMACCESS(1) " \n"
- "lea " MEMLEA(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"
- );
+ 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");
}
-void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb,
+void ScaleARGBRowDown2Box_SSE2(const uint8_t* src_argb,
ptrdiff_t src_stride,
- uint8* dst_argb,
+ uint8_t* dst_argb,
int dst_width) {
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(0) ",%%xmm0 \n"
- "movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
- MEMOPREG(movdqu,0x00,0,3,1,xmm2) // movdqu (%0,%3,1),%%xmm2
- MEMOPREG(movdqu,0x10,0,3,1,xmm3) // movdqu 0x10(%0,%3,1),%%xmm3
- "lea " MEMLEA(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," MEMACCESS(1) " \n"
- "lea " MEMLEA(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", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3"
- );
+ 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");
}
// Reads 4 pixels at a time.
// Alignment requirement: dst_argb 16 byte aligned.
-void ScaleARGBRowDownEven_SSE2(const uint8* src_argb,
+void ScaleARGBRowDownEven_SSE2(const uint8_t* src_argb,
ptrdiff_t src_stride,
int src_stepx,
- uint8* dst_argb,
+ uint8_t* dst_argb,
int dst_width) {
intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
intptr_t src_stepx_x12;
(void)src_stride;
- asm volatile (
- "lea " MEMLEA3(0x00,1,4) ",%1 \n"
- "lea " MEMLEA4(0x00,1,1,2) ",%4 \n"
- LABELALIGN
- "1: \n"
- "movd " MEMACCESS(0) ",%%xmm0 \n"
- MEMOPREG(movd,0x00,0,1,1,xmm1) // movd (%0,%1,1),%%xmm1
- "punpckldq %%xmm1,%%xmm0 \n"
- MEMOPREG(movd,0x00,0,1,2,xmm2) // movd (%0,%1,2),%%xmm2
- MEMOPREG(movd,0x00,0,4,1,xmm3) // movd (%0,%4,1),%%xmm3
- "lea " MEMLEA4(0x00,0,1,4) ",%0 \n"
- "punpckldq %%xmm3,%%xmm2 \n"
- "punpcklqdq %%xmm2,%%xmm0 \n"
- "movdqu %%xmm0," MEMACCESS(2) " \n"
- "lea " MEMLEA(0x10,2) ",%2 \n"
- "sub $0x4,%3 \n"
- "jg 1b \n"
- : "+r"(src_argb), // %0
- "+r"(src_stepx_x4), // %1
- "+r"(dst_argb), // %2
- "+r"(dst_width), // %3
- "=&r"(src_stepx_x12) // %4
- :: "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3"
- );
+ asm volatile(
+ "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"
+ : "+r"(src_argb), // %0
+ "+r"(src_stepx_x4), // %1
+ "+r"(dst_argb), // %2
+ "+r"(dst_width), // %3
+ "=&r"(src_stepx_x12) // %4
+ ::"memory",
+ "cc", "xmm0", "xmm1", "xmm2", "xmm3");
}
// Blends four 2x2 to 4x1.
// Alignment requirement: dst_argb 16 byte aligned.
-void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb,
+void ScaleARGBRowDownEvenBox_SSE2(const uint8_t* src_argb,
ptrdiff_t src_stride,
int src_stepx,
- uint8* dst_argb,
+ uint8_t* dst_argb,
int dst_width) {
intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
intptr_t src_stepx_x12;
intptr_t row1 = (intptr_t)(src_stride);
- asm volatile (
- "lea " MEMLEA3(0x00,1,4) ",%1 \n"
- "lea " MEMLEA4(0x00,1,1,2) ",%4 \n"
- "lea " MEMLEA4(0x00,0,5,1) ",%5 \n"
-
- LABELALIGN
- "1: \n"
- "movq " MEMACCESS(0) ",%%xmm0 \n"
- MEMOPREG(movhps,0x00,0,1,1,xmm0) // movhps (%0,%1,1),%%xmm0
- MEMOPREG(movq,0x00,0,1,2,xmm1) // movq (%0,%1,2),%%xmm1
- MEMOPREG(movhps,0x00,0,4,1,xmm1) // movhps (%0,%4,1),%%xmm1
- "lea " MEMLEA4(0x00,0,1,4) ",%0 \n"
- "movq " MEMACCESS(5) ",%%xmm2 \n"
- MEMOPREG(movhps,0x00,5,1,1,xmm2) // movhps (%5,%1,1),%%xmm2
- MEMOPREG(movq,0x00,5,1,2,xmm3) // movq (%5,%1,2),%%xmm3
- MEMOPREG(movhps,0x00,5,4,1,xmm3) // movhps (%5,%4,1),%%xmm3
- "lea " MEMLEA4(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," MEMACCESS(2) " \n"
- "lea " MEMLEA(0x10,2) ",%2 \n"
- "sub $0x4,%3 \n"
- "jg 1b \n"
- : "+r"(src_argb), // %0
- "+r"(src_stepx_x4), // %1
- "+r"(dst_argb), // %2
- "+rm"(dst_width), // %3
- "=&r"(src_stepx_x12), // %4
- "+r"(row1) // %5
- :: "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3"
- );
+ asm volatile(
+ "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"
+ : "+r"(src_argb), // %0
+ "+r"(src_stepx_x4), // %1
+ "+r"(dst_argb), // %2
+ "+rm"(dst_width), // %3
+ "=&r"(src_stepx_x12), // %4
+ "+r"(row1) // %5
+ ::"memory",
+ "cc", "xmm0", "xmm1", "xmm2", "xmm3");
}
-void ScaleARGBCols_SSE2(uint8* dst_argb,
- const uint8* src_argb,
+void ScaleARGBCols_SSE2(uint8_t* dst_argb,
+ const uint8_t* src_argb,
int dst_width,
int x,
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"
-
- LABELALIGN
- "40: \n"
- MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
- MEMOPREG(movd,0x00,3,1,4,xmm1) // movd (%3,%1,4),%%xmm1
- "pextrw $0x5,%%xmm2,%k0 \n"
- "pextrw $0x7,%%xmm2,%k1 \n"
- "paddd %%xmm3,%%xmm2 \n"
- "punpckldq %%xmm1,%%xmm0 \n"
- MEMOPREG(movd,0x00,3,0,4,xmm1) // movd (%3,%0,4),%%xmm1
- MEMOPREG(movd,0x00,3,1,4,xmm4) // movd (%3,%1,4),%%xmm4
- "pextrw $0x1,%%xmm2,%k0 \n"
- "pextrw $0x3,%%xmm2,%k1 \n"
- "punpckldq %%xmm4,%%xmm1 \n"
- "punpcklqdq %%xmm1,%%xmm0 \n"
- "movdqu %%xmm0," MEMACCESS(2) " \n"
- "lea " MEMLEA(0x10,2) ",%2 \n"
- "sub $0x4,%4 \n"
- "jge 40b \n"
-
- "49: \n"
- "test $0x2,%4 \n"
- "je 29f \n"
- MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
- MEMOPREG(movd,0x00,3,1,4,xmm1) // movd (%3,%1,4),%%xmm1
- "pextrw $0x5,%%xmm2,%k0 \n"
- "punpckldq %%xmm1,%%xmm0 \n"
- "movq %%xmm0," MEMACCESS(2) " \n"
- "lea " MEMLEA(0x8,2) ",%2 \n"
- "29: \n"
- "test $0x1,%4 \n"
- "je 99f \n"
- MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
- "movd %%xmm0," MEMACCESS(2) " \n"
- "99: \n"
- : "=&a"(x0), // %0
- "=&d"(x1), // %1
- "+r"(dst_argb), // %2
- "+r"(src_argb), // %3
- "+r"(dst_width) // %4
- : "rm"(x), // %5
- "rm"(dx) // %6
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
- );
+ 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"
+
+ 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"
+
+ "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"
+ "29: \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
+ "+r"(dst_argb), // %2
+ "+r"(src_argb), // %3
+ "+r"(dst_width) // %4
+ : "rm"(x), // %5
+ "rm"(dx) // %6
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4");
}
// Reads 4 pixels, duplicates them and writes 8 pixels.
// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned.
-void ScaleARGBColsUp2_SSE2(uint8* dst_argb,
- const uint8* src_argb,
+void ScaleARGBColsUp2_SSE2(uint8_t* dst_argb,
+ const uint8_t* src_argb,
int dst_width,
int x,
int dx) {
(void)x;
(void)dx;
- asm volatile (
- LABELALIGN
- "1: \n"
- "movdqu " MEMACCESS(1) ",%%xmm0 \n"
- "lea " MEMLEA(0x10,1) ",%1 \n"
- "movdqa %%xmm0,%%xmm1 \n"
- "punpckldq %%xmm0,%%xmm0 \n"
- "punpckhdq %%xmm1,%%xmm1 \n"
- "movdqu %%xmm0," MEMACCESS(0) " \n"
- "movdqu %%xmm1," MEMACCESS2(0x10,0) " \n"
- "lea " MEMLEA(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", NACL_R14
- "xmm0", "xmm1"
- );
+ 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");
}
// Shuffle table for arranging 2 pixels into pairs for pmaddubsw
-static uvec8 kShuffleColARGB = {
+static const uvec8 kShuffleColARGB = {
0u, 4u, 1u, 5u, 2u, 6u, 3u, 7u, // bbggrraa 1st pixel
8u, 12u, 9u, 13u, 10u, 14u, 11u, 15u // bbggrraa 2nd pixel
};
// Shuffle table for duplicating 2 fractions into 8 bytes each
-static uvec8 kShuffleFractions = {
+static const uvec8 kShuffleFractions = {
0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u,
};
// Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version
-void ScaleARGBFilterCols_SSSE3(uint8* dst_argb,
- const uint8* src_argb,
+void ScaleARGBFilterCols_SSSE3(uint8_t* dst_argb,
+ const uint8_t* src_argb,
int dst_width,
int x,
int dx) {
@@ -1273,69 +1272,67 @@ void ScaleARGBFilterCols_SSSE3(uint8* dst_argb,
:
: "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"
-
- LABELALIGN
- "2: \n"
- "movdqa %%xmm2,%%xmm1 \n"
- "paddd %%xmm3,%%xmm2 \n"
- MEMOPREG(movq,0x00,1,3,4,xmm0) // movq (%1,%3,4),%%xmm0
- "psrlw $0x9,%%xmm1 \n"
- MEMOPREG(movhps,0x00,1,4,4,xmm0) // movhps (%1,%4,4),%%xmm0
- "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," MEMACCESS(0) " \n"
- "lea " MEMLEA(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"
- MEMOPREG(movq,0x00,1,3,4,xmm0) // movq (%1,%3,4),%%xmm0
- "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," MEMACCESS(0) " \n"
-
- LABELALIGN
- "99: \n"
- : "+r"(dst_argb), // %0
- "+r"(src_argb), // %1
- "+rm"(dst_width), // %2
- "=&r"(x0), // %3
- "=&r"(x1) // %4
- : "rm"(x), // %5
- "rm"(dx) // %6
- : "memory", "cc", NACL_R14
- "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
);
+
+ 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"
+
+ 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"
+
+ 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.
+
+ : "+r"(dst_argb), // %0
+ "+r"(src_argb), // %1
+ "+rm"(dst_width), // %2
+ "=&r"(x0), // %3
+ "=&r"(x1) // %4
+ : "rm"(x), // %5
+ "rm"(dx) // %6
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6");
}
// Divide num by div and return as 16.16 fixed point result.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 08:07:49 +0000