d153 intra prediction ssse3 using bytes

byte version of ronalds d153 ssse3 optimizations for
4x4 and 8x8
(commit: fc91a2a112238a1aee568f3b840585de4e928fca)

Change-Id: Iec4426032311483f615fd9e0dceba3ee85ddebd7

diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh
index 291d2d3..8d07618 100644 (file)
--- a/vp9/common/vp9_rtcd_defs.sh
+++ b/vp9/common/vp9_rtcd_defs.sh
@@ -65,7 +65,7 @@ prototype void vp9_d135_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const u
 specialize vp9_d135_predictor_4x4
 
 prototype void vp9_d153_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
-specialize vp9_d153_predictor_4x4
+specialize vp9_d153_predictor_4x4 $ssse3_x86inc
 
 prototype void vp9_v_predictor_4x4 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
 specialize vp9_v_predictor_4x4 $sse_x86inc
@@ -104,7 +104,7 @@ prototype void vp9_d135_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const u
 specialize vp9_d135_predictor_8x8
 
 prototype void vp9_d153_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
-specialize vp9_d153_predictor_8x8
+specialize vp9_d153_predictor_8x8 $ssse3_x86inc
 
 prototype void vp9_v_predictor_8x8 "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left"
 specialize vp9_v_predictor_8x8 $sse_x86inc

diff --git a/vp9/common/x86/vp9_intrapred_ssse3.asm b/vp9/common/x86/vp9_intrapred_ssse3.asm
index c51d011..46c75bf 100644 (file)
--- a/vp9/common/x86/vp9_intrapred_ssse3.asm
+++ b/vp9/common/x86/vp9_intrapred_ssse3.asm
@@ -13,9 +13,6 @@
 SECTION_RODATA
 
 pb_1: times 16 db 1
-pw_2: times 8 dw 2
-pb_7m1: times 8 db 7, -1
-pb_15: times 16 db 15
 
 sh_b01234577: db 0, 1, 2, 3, 4, 5, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
 sh_b12345677: db 1, 2, 3, 4, 5, 6, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
@@ -23,18 +20,17 @@ sh_b23456777: db 2, 3, 4, 5, 6, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0
 sh_b0123456777777777: db 0, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7
 sh_b1234567777777777: db 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
 sh_b2345677777777777: db 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-sh_b2w01234577: db 0, -1, 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 7, -1, 7, -1
-sh_b2w12345677: db 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 7, -1
-sh_b2w23456777: db 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 7, -1, 7, -1
-sh_b2w01234567: db 0, -1, 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1
-sh_b2w12345678: db 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 8, -1
-sh_b2w23456789: db 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7, -1, 8, -1, 9, -1
-sh_b2w89abcdef: db 8, -1, 9, -1, 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1
-sh_b2w9abcdeff: db 9, -1, 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1, 15, -1
-sh_b2wabcdefff: db 10, -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, -1, 15, -1, 15, -1
 sh_b123456789abcdeff: db 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15
 sh_b23456789abcdefff: db 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15, 15
 
+sh_b32104567: db 3, 2, 1, 0, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b8091a2b345: db 8, 0, 9, 1, 10, 2, 11, 3, 4, 5, 0, 0, 0, 0, 0, 0
+sh_b76543210: db 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b65432108: db 6, 5, 4, 3, 2, 1, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b54321089: db 5, 4, 3, 2, 1, 0, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0
+sh_b89abcdef: db 8, 9, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0
+
+
 SECTION .text
 
 INIT_MMX ssse3
@@ -455,3 +451,84 @@ cglobal d63_predictor_32x32, 3, 5, 8, dst, stride, above, line, goffset
   jnz .loop
   RESTORE_GOT
   REP_RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_4x4, 4, 5, 4, dst, stride, above, left, goffset
+  GET_GOT     goffsetq
+  movd                m0, [leftq]               ; l1, l2, l3, l4
+  movd                m1, [aboveq-1]            ; tl, t1, t2, t3
+  punpckldq           m0, m1                    ; l1, l2, l3, l4, tl, t1, t2, t3
+  pshufb              m0, [GLOBAL(sh_b32104567)]; l4, l3, l2, l1, tl, t1, t2, t3
+  psrldq              m1, m0, 1                 ; l3, l2, l1, tl, t1, t2, t3
+  psrldq              m2, m0, 2                 ; l2, l1, tl, t1, t2, t3
+  ; comments below are for a predictor like this
+  ; A1 B1 C1 D1
+  ; A2 B2 A1 B1
+  ; A3 B3 A2 B2
+  ; A4 B4 A3 B3
+  X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m1, m2, m3  ; 3-tap avg B4 B3 B2 B1 C1 D1
+  pavgb               m1, m0                    ; 2-tap avg A4 A3 A2 A1
+
+  punpcklqdq          m3, m1                    ; B4 B3 B2 B1 C1 D1 x x A4 A3 A2 A1 ..
+
+  DEFINE_ARGS dst, stride, stride3
+  lea           stride3q, [strideq*3]
+  pshufb              m3, [GLOBAL(sh_b8091a2b345)] ; A4 B4 A3 B3 A2 B2 A1 B1 C1 D1 ..
+  movd  [dstq+stride3q ], m3
+  psrldq              m3, 2                     ; A3 B3 A2 B2 A1 B1 C1 D1 ..
+  movd  [dstq+strideq*2], m3
+  psrldq              m3, 2                     ; A2 B2 A1 B1 C1 D1 ..
+  movd  [dstq+strideq  ], m3
+  psrldq              m3, 2                     ; A1 B1 C1 D1 ..
+  movd  [dstq          ], m3
+  RESTORE_GOT
+  RET
+
+INIT_XMM ssse3
+cglobal d153_predictor_8x8, 4, 5, 8, dst, stride, above, left, goffset
+  GET_GOT     goffsetq
+  movq                m0, [leftq]                     ; [0- 7] l1-8 [byte]
+  movhps              m0, [aboveq-1]                  ; [8-15] tl, t1-7 [byte]
+  pshufb              m1, m0, [GLOBAL(sh_b76543210)]  ; l8-1 [word]
+  pshufb              m2, m0, [GLOBAL(sh_b65432108)]  ; l7-1,tl [word]
+  pshufb              m3, m0, [GLOBAL(sh_b54321089)]  ; l6-1,tl,t1 [word]
+  pshufb              m0, [GLOBAL(sh_b89abcdef)]      ; tl,t1-7 [word]
+  psrldq              m4, m0, 1                       ; t1-7 [word]
+  psrldq              m5, m0, 2                       ; t2-7 [word]
+  ; comments below are for a predictor like this
+  ; A1 B1 C1 D1 E1 F1 G1 H1
+  ; A2 B2 A1 B1 C1 D1 E1 F1
+  ; A3 B3 A2 B2 A1 B1 C1 D1
+  ; A4 B4 A3 B3 A2 B2 A1 B1
+  ; A5 B5 A4 B4 A3 B3 A2 B2
+  ; A6 B6 A5 B5 A4 B4 A3 B3
+  ; A7 B7 A6 B6 A5 B5 A4 B4
+  ; A8 B8 A7 B7 A6 B6 A5 B5
+  pavgb               m6, m1, m2                ; 2-tap avg A8-A1
+
+  X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m4, m5, m7  ; 3-tap avg C-H1
+
+  X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m1, m2, m3, m0  ; 3-tap avg B8-1
+
+  punpcklbw           m6, m0                    ; A-B8, A-B7 ... A-B2, A-B1
+
+  DEFINE_ARGS dst, stride, stride3
+  lea           stride3q, [strideq*3]
+
+  movhps [dstq+stride3q], m6                    ; A-B4, A-B3, A-B2, A-B1
+  palignr             m0, m7, m6, 10            ; A-B3, A-B2, A-B1, C-H1
+  movq  [dstq+strideq*2], m0
+  psrldq              m0, 2                     ; A-B2, A-B1, C-H1
+  movq  [dstq+strideq  ], m0
+  psrldq              m0, 2                     ; A-H1
+  movq  [dstq          ], m0
+  lea               dstq, [dstq+strideq*4]
+  movq  [dstq+stride3q ], m6                    ; A-B8, A-B7, A-B6, A-B5
+  psrldq              m6, 2                     ; A-B7, A-B6, A-B5, A-B4
+  movq  [dstq+strideq*2], m6
+  psrldq              m6, 2                     ; A-B6, A-B5, A-B4, A-B3
+  movq  [dstq+strideq  ], m6
+  psrldq              m6, 2                     ; A-B5, A-B4, A-B3, A-B2
+  movq  [dstq          ], m6
+  RESTORE_GOT
+  RET