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path: root/vp8/decoder/x86/dequantize_mmx.asm
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Diffstat (limited to 'vp8/decoder/x86/dequantize_mmx.asm')
-rw-r--r--vp8/decoder/x86/dequantize_mmx.asm155
1 files changed, 103 insertions, 52 deletions
diff --git a/vp8/decoder/x86/dequantize_mmx.asm b/vp8/decoder/x86/dequantize_mmx.asm
index 02be4872e..0d6133a46 100644
--- a/vp8/decoder/x86/dequantize_mmx.asm
+++ b/vp8/decoder/x86/dequantize_mmx.asm
@@ -1,10 +1,11 @@
;
-; Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
-; Use of this source code is governed by a BSD-style license and patent
-; grant that can be found in the LICENSE file in the root of the source
-; tree. All contributing project authors may be found in the AUTHORS
-; file in the root of the source tree.
+; Use of this source code is governed by a BSD-style license
+; that can be found in the LICENSE file in the root of the source
+; tree. An additional intellectual property rights grant can be found
+; in the file PATENTS. All contributing project authors may
+; be found in the AUTHORS file in the root of the source tree.
;
@@ -49,12 +50,12 @@ sym(vp8_dequantize_b_impl_mmx):
ret
-;void dequant_idct_mmx(short *input, short *dq, short *output, int pitch)
-global sym(vp8_dequant_idct_mmx)
-sym(vp8_dequant_idct_mmx):
+;void dequant_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride)
+global sym(vp8_dequant_idct_add_mmx)
+sym(vp8_dequant_idct_add_mmx):
push rbp
mov rbp, rsp
- SHADOW_ARGS_TO_STACK 4
+ SHADOW_ARGS_TO_STACK 6
GET_GOT rbx
push rsi
push rdi
@@ -76,7 +77,8 @@ sym(vp8_dequant_idct_mmx):
movq mm3, [rax+24]
pmullw mm3, [rdx+24]
- mov rdx, arg(2) ;output
+ mov rdx, arg(3) ;dest
+ mov rsi, arg(2) ;pred
pxor mm7, mm7
@@ -87,7 +89,8 @@ sym(vp8_dequant_idct_mmx):
movq [rax+24],mm7
- movsxd rax, dword ptr arg(3) ;pitch
+ movsxd rax, dword ptr arg(4) ;pitch
+ movsxd rdi, dword ptr arg(5) ;stride
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
@@ -95,11 +98,11 @@ sym(vp8_dequant_idct_mmx):
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
- pmulhw mm5, [x_s1sqr2 GLOBAL];
+ pmulhw mm5, [GLOBAL(x_s1sqr2)];
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
- pmulhw mm7, [x_c1sqr2less1 GLOBAL];
+ pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
@@ -107,10 +110,10 @@ sym(vp8_dequant_idct_mmx):
movq mm5, mm1
movq mm4, mm3
- pmulhw mm5, [x_c1sqr2less1 GLOBAL]
+ pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
paddw mm5, mm1
- pmulhw mm3, [x_s1sqr2 GLOBAL]
+ pmulhw mm3, [GLOBAL(x_s1sqr2)]
paddw mm3, mm4
paddw mm3, mm5 ; d1
@@ -150,11 +153,11 @@ sym(vp8_dequant_idct_mmx):
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
- pmulhw mm5, [x_s1sqr2 GLOBAL];
+ pmulhw mm5, [GLOBAL(x_s1sqr2)];
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
- pmulhw mm7, [x_c1sqr2less1 GLOBAL];
+ pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
@@ -162,16 +165,16 @@ sym(vp8_dequant_idct_mmx):
movq mm5, mm1
movq mm4, mm3
- pmulhw mm5, [x_c1sqr2less1 GLOBAL]
+ pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
paddw mm5, mm1
- pmulhw mm3, [x_s1sqr2 GLOBAL]
+ pmulhw mm3, [GLOBAL(x_s1sqr2)]
paddw mm3, mm4
paddw mm3, mm5 ; d1
- paddw mm0, [fours GLOBAL]
+ paddw mm0, [GLOBAL(fours)]
- paddw mm2, [fours GLOBAL]
+ paddw mm2, [GLOBAL(fours)]
movq mm6, mm2 ; a1
movq mm4, mm0 ; b1
@@ -206,13 +209,34 @@ sym(vp8_dequant_idct_mmx):
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
- movq [rdx], mm0
+ pxor mm7, mm7
- movq [rdx+rax], mm1
- movq [rdx+rax*2], mm2
+ movd mm4, [rsi]
+ punpcklbw mm4, mm7
+ paddsw mm0, mm4
+ packuswb mm0, mm7
+ movd [rdx], mm0
- add rdx, rax
- movq [rdx+rax*2], mm5
+ movd mm4, [rsi+rax]
+ punpcklbw mm4, mm7
+ paddsw mm1, mm4
+ packuswb mm1, mm7
+ movd [rdx+rdi], mm1
+
+ movd mm4, [rsi+2*rax]
+ punpcklbw mm4, mm7
+ paddsw mm2, mm4
+ packuswb mm2, mm7
+ movd [rdx+rdi*2], mm2
+
+ add rdx, rdi
+ add rsi, rax
+
+ movd mm4, [rsi+2*rax]
+ punpcklbw mm4, mm7
+ paddsw mm5, mm4
+ packuswb mm5, mm7
+ movd [rdx+rdi*2], mm5
; begin epilog
pop rdi
@@ -223,12 +247,12 @@ sym(vp8_dequant_idct_mmx):
ret
-;void dequant_dc_idct_mmx(short *input, short *dq, short *output, int pitch, int Dc)
-global sym(vp8_dequant_dc_idct_mmx)
-sym(vp8_dequant_dc_idct_mmx):
+;void dequant_dc_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride, int Dc)
+global sym(vp8_dequant_dc_idct_add_mmx)
+sym(vp8_dequant_dc_idct_add_mmx):
push rbp
mov rbp, rsp
- SHADOW_ARGS_TO_STACK 5
+ SHADOW_ARGS_TO_STACK 7
GET_GOT rbx
push rsi
push rdi
@@ -237,8 +261,6 @@ sym(vp8_dequant_dc_idct_mmx):
mov rax, arg(0) ;input
mov rdx, arg(1) ;dq
- movsxd rcx, dword ptr arg(4) ;Dc
-
movq mm0, [rax ]
pmullw mm0, [rdx]
@@ -251,7 +273,8 @@ sym(vp8_dequant_dc_idct_mmx):
movq mm3, [rax+24]
pmullw mm3, [rdx+24]
- mov rdx, arg(2) ;output
+ mov rdx, arg(3) ;dest
+ mov rsi, arg(2) ;pred
pxor mm7, mm7
@@ -261,8 +284,15 @@ sym(vp8_dequant_dc_idct_mmx):
movq [rax+16],mm7
movq [rax+24],mm7
- pinsrw mm0, rcx, 0
- movsxd rax, dword ptr arg(3) ;pitch
+ ; move lower word of Dc to lower word of mm0
+ psrlq mm0, 16
+ movzx rcx, word ptr arg(6) ;Dc
+ psllq mm0, 16
+ movq mm7, rcx
+ por mm0, mm7
+
+ movsxd rax, dword ptr arg(4) ;pitch
+ movsxd rdi, dword ptr arg(5) ;stride
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
@@ -270,11 +300,11 @@ sym(vp8_dequant_dc_idct_mmx):
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
- pmulhw mm5, [x_s1sqr2 GLOBAL];
+ pmulhw mm5, [GLOBAL(x_s1sqr2)];
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
- pmulhw mm7, [x_c1sqr2less1 GLOBAL];
+ pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
@@ -282,10 +312,10 @@ sym(vp8_dequant_dc_idct_mmx):
movq mm5, mm1
movq mm4, mm3
- pmulhw mm5, [x_c1sqr2less1 GLOBAL]
+ pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
paddw mm5, mm1
- pmulhw mm3, [x_s1sqr2 GLOBAL]
+ pmulhw mm3, [GLOBAL(x_s1sqr2)]
paddw mm3, mm4
paddw mm3, mm5 ; d1
@@ -325,11 +355,11 @@ sym(vp8_dequant_dc_idct_mmx):
movq mm5, mm1
paddw mm2, mm0 ; a1 =0+2
- pmulhw mm5, [x_s1sqr2 GLOBAL];
+ pmulhw mm5, [GLOBAL(x_s1sqr2)];
paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2)
movq mm7, mm3 ;
- pmulhw mm7, [x_c1sqr2less1 GLOBAL];
+ pmulhw mm7, [GLOBAL(x_c1sqr2less1)];
paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2)
psubw mm7, mm5 ; c1
@@ -337,16 +367,16 @@ sym(vp8_dequant_dc_idct_mmx):
movq mm5, mm1
movq mm4, mm3
- pmulhw mm5, [x_c1sqr2less1 GLOBAL]
+ pmulhw mm5, [GLOBAL(x_c1sqr2less1)]
paddw mm5, mm1
- pmulhw mm3, [x_s1sqr2 GLOBAL]
+ pmulhw mm3, [GLOBAL(x_s1sqr2)]
paddw mm3, mm4
paddw mm3, mm5 ; d1
- paddw mm0, [fours GLOBAL]
+ paddw mm0, [GLOBAL(fours)]
- paddw mm2, [fours GLOBAL]
+ paddw mm2, [GLOBAL(fours)]
movq mm6, mm2 ; a1
movq mm4, mm0 ; b1
@@ -381,13 +411,34 @@ sym(vp8_dequant_dc_idct_mmx):
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
- movq [rdx], mm0
-
- movq [rdx+rax], mm1
- movq [rdx+rax*2], mm2
-
- add rdx, rax
- movq [rdx+rax*2], mm5
+ pxor mm7, mm7
+
+ movd mm4, [rsi]
+ punpcklbw mm4, mm7
+ paddsw mm0, mm4
+ packuswb mm0, mm7
+ movd [rdx], mm0
+
+ movd mm4, [rsi+rax]
+ punpcklbw mm4, mm7
+ paddsw mm1, mm4
+ packuswb mm1, mm7
+ movd [rdx+rdi], mm1
+
+ movd mm4, [rsi+2*rax]
+ punpcklbw mm4, mm7
+ paddsw mm2, mm4
+ packuswb mm2, mm7
+ movd [rdx+rdi*2], mm2
+
+ add rdx, rdi
+ add rsi, rax
+
+ movd mm4, [rsi+2*rax]
+ punpcklbw mm4, mm7
+ paddsw mm5, mm4
+ packuswb mm5, mm7
+ movd [rdx+rdi*2], mm5
; begin epilog
pop rdi
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