ref: 855d078f95f525ef30804952d39f960f49db02ec
dir: /vp9/common/x86/vp9_intrapred_ssse3.asm/
; ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. ; ; 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. ; %include "third_party/x86inc/x86inc.asm" 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 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 SECTION .text INIT_MMX ssse3 cglobal h_predictor_4x4, 2, 4, 3, dst, stride, line, left movifnidn leftq, leftmp add leftq, 4 mov lineq, -2 pxor m0, m0 .loop: movd m1, [leftq+lineq*2 ] movd m2, [leftq+lineq*2+1] pshufb m1, m0 pshufb m2, m0 movd [dstq ], m1 movd [dstq+strideq], m2 lea dstq, [dstq+strideq*2] inc lineq jnz .loop REP_RET INIT_MMX ssse3 cglobal h_predictor_8x8, 2, 4, 3, dst, stride, line, left movifnidn leftq, leftmp add leftq, 8 mov lineq, -4 pxor m0, m0 .loop: movd m1, [leftq+lineq*2 ] movd m2, [leftq+lineq*2+1] pshufb m1, m0 pshufb m2, m0 movq [dstq ], m1 movq [dstq+strideq], m2 lea dstq, [dstq+strideq*2] inc lineq jnz .loop REP_RET INIT_XMM ssse3 cglobal h_predictor_16x16, 2, 4, 3, dst, stride, line, left movifnidn leftq, leftmp add leftq, 16 mov lineq, -8 pxor m0, m0 .loop: movd m1, [leftq+lineq*2 ] movd m2, [leftq+lineq*2+1] pshufb m1, m0 pshufb m2, m0 mova [dstq ], m1 mova [dstq+strideq], m2 lea dstq, [dstq+strideq*2] inc lineq jnz .loop REP_RET INIT_XMM ssse3 cglobal h_predictor_32x32, 2, 4, 3, dst, stride, line, left movifnidn leftq, leftmp add leftq, 32 mov lineq, -16 pxor m0, m0 .loop: movd m1, [leftq+lineq*2 ] movd m2, [leftq+lineq*2+1] pshufb m1, m0 pshufb m2, m0 mova [dstq ], m1 mova [dstq +16], m1 mova [dstq+strideq ], m2 mova [dstq+strideq+16], m2 lea dstq, [dstq+strideq*2] inc lineq jnz .loop REP_RET INIT_MMX ssse3 cglobal d45_predictor_4x4, 3, 4, 4, dst, stride, above, goffset GET_GOT goffsetq movq m0, [aboveq] pshufb m2, m0, [GLOBAL(sh_b23456777)] pshufb m1, m0, [GLOBAL(sh_b01234577)] pshufb m0, [GLOBAL(sh_b12345677)] pavgb m3, m2, m1 pxor m2, m1 pand m2, [GLOBAL(pb_1)] psubb m3, m2 pavgb m0, m3 ; store 4 lines movd [dstq ], m0 psrlq m0, 8 movd [dstq+strideq], m0 lea dstq, [dstq+strideq*2] psrlq m0, 8 movd [dstq ], m0 psrlq m0, 8 movd [dstq+strideq], m0 RESTORE_GOT RET INIT_MMX ssse3 cglobal d45_predictor_8x8, 3, 4, 4, dst, stride, above, goffset GET_GOT goffsetq movq m0, [aboveq] mova m1, [GLOBAL(sh_b12345677)] DEFINE_ARGS dst, stride, stride3 lea stride3q, [strideq*3] pshufb m2, m0, [GLOBAL(sh_b23456777)] pavgb m3, m2, m0 pxor m2, m0 pshufb m0, m1 pand m2, [GLOBAL(pb_1)] psubb m3, m2 pavgb m0, m3 ; store 4 lines movq [dstq ], m0 pshufb m0, m1 movq [dstq+strideq ], m0 pshufb m0, m1 movq [dstq+strideq*2], m0 pshufb m0, m1 movq [dstq+stride3q ], m0 pshufb m0, m1 lea dstq, [dstq+strideq*4] ; store next 4 lines movq [dstq ], m0 pshufb m0, m1 movq [dstq+strideq ], m0 pshufb m0, m1 movq [dstq+strideq*2], m0 pshufb m0, m1 movq [dstq+stride3q ], m0 RESTORE_GOT RET INIT_XMM ssse3 cglobal d45_predictor_16x16, 3, 6, 4, dst, stride, above, dst8, line, goffset GET_GOT goffsetq mova m0, [aboveq] DEFINE_ARGS dst, stride, stride3, dst8, line lea stride3q, [strideq*3] lea dst8q, [dstq+strideq*8] mova m1, [GLOBAL(sh_b123456789abcdeff)] pshufb m2, m0, [GLOBAL(sh_b23456789abcdefff)] pavgb m3, m2, m0 pxor m2, m0 pshufb m0, m1 pand m2, [GLOBAL(pb_1)] psubb m3, m2 pavgb m0, m3 ; first 4 lines and first half of 3rd 4 lines mov lined, 2 .loop: mova [dstq ], m0 movhps [dst8q ], m0 pshufb m0, m1 mova [dstq +strideq ], m0 movhps [dst8q+strideq ], m0 pshufb m0, m1 mova [dstq +strideq*2 ], m0 movhps [dst8q+strideq*2 ], m0 pshufb m0, m1 mova [dstq +stride3q ], m0 movhps [dst8q+stride3q ], m0 pshufb m0, m1 lea dstq, [dstq +strideq*4] lea dst8q, [dst8q+strideq*4] dec lined jnz .loop ; bottom-right 8x8 block movhps [dstq +8], m0 movhps [dstq+strideq +8], m0 movhps [dstq+strideq*2+8], m0 movhps [dstq+stride3q +8], m0 lea dstq, [dstq+strideq*4] movhps [dstq +8], m0 movhps [dstq+strideq +8], m0 movhps [dstq+strideq*2+8], m0 movhps [dstq+stride3q +8], m0 RESTORE_GOT RET INIT_XMM ssse3 cglobal d45_predictor_32x32, 3, 6, 7, dst, stride, above, dst16, line, goffset GET_GOT goffsetq mova m0, [aboveq] mova m4, [aboveq+16] DEFINE_ARGS dst, stride, stride3, dst16, line lea stride3q, [strideq*3] lea dst16q, [dstq +strideq*8] lea dst16q, [dst16q+strideq*8] mova m1, [GLOBAL(sh_b123456789abcdeff)] pshufb m2, m4, [GLOBAL(sh_b23456789abcdefff)] pavgb m3, m2, m4 pxor m2, m4 palignr m5, m4, m0, 1 palignr m6, m4, m0, 2 pshufb m4, m1 pand m2, [GLOBAL(pb_1)] psubb m3, m2 pavgb m4, m3 pavgb m3, m0, m6 pxor m0, m6 pand m0, [GLOBAL(pb_1)] psubb m3, m0 pavgb m5, m3 ; write 4x4 lines (and the first half of the second 4x4 lines) mov lined, 4 .loop: mova [dstq ], m5 mova [dstq +16], m4 mova [dst16q ], m4 palignr m3, m4, m5, 1 pshufb m4, m1 mova [dstq +strideq ], m3 mova [dstq +strideq +16], m4 mova [dst16q+strideq ], m4 palignr m5, m4, m3, 1 pshufb m4, m1 mova [dstq +strideq*2 ], m5 mova [dstq +strideq*2+16], m4 mova [dst16q+strideq*2 ], m4 palignr m3, m4, m5, 1 pshufb m4, m1 mova [dstq +stride3q ], m3 mova [dstq +stride3q +16], m4 mova [dst16q+stride3q ], m4 palignr m5, m4, m3, 1 pshufb m4, m1 lea dstq, [dstq +strideq*4] lea dst16q, [dst16q+strideq*4] dec lined jnz .loop ; write second half of second 4x4 lines mova [dstq +16], m4 mova [dstq +strideq +16], m4 mova [dstq +strideq*2+16], m4 mova [dstq +stride3q +16], m4 lea dstq, [dstq +strideq*4] mova [dstq +16], m4 mova [dstq +strideq +16], m4 mova [dstq +strideq*2+16], m4 mova [dstq +stride3q +16], m4 lea dstq, [dstq +strideq*4] mova [dstq +16], m4 mova [dstq +strideq +16], m4 mova [dstq +strideq*2+16], m4 mova [dstq +stride3q +16], m4 lea dstq, [dstq +strideq*4] mova [dstq +16], m4 mova [dstq +strideq +16], m4 mova [dstq +strideq*2+16], m4 mova [dstq +stride3q +16], m4 RESTORE_GOT RET ; ------------------------------------------ ; input: x, y, z, result ; ; trick from pascal ; (x+2y+z+2)>>2 can be calculated as: ; result = avg(x,z) ; result -= xor(x,z) & 1 ; result = avg(result,y) ; ------------------------------------------ %macro X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 4 pavgb %4, %1, %3 pxor %3, %1 pand %3, [GLOBAL(pb_1)] psubb %4, %3 pavgb %4, %2 %endmacro INIT_XMM ssse3 cglobal d63_predictor_4x4, 3, 4, 5, dst, stride, above, goffset GET_GOT goffsetq movq m3, [aboveq] pshufb m1, m3, [GLOBAL(sh_b23456777)] pshufb m2, m3, [GLOBAL(sh_b12345677)] X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m3, m2, m1, m4 pavgb m3, m2 ; store 4 lines movd [dstq ], m3 movd [dstq+strideq], m4 lea dstq, [dstq+strideq*2] psrldq m3, 1 psrldq m4, 1 movd [dstq ], m3 movd [dstq+strideq], m4 RESTORE_GOT RET INIT_XMM ssse3 cglobal d63_predictor_8x8, 3, 4, 5, dst, stride, above, goffset GET_GOT goffsetq movq m3, [aboveq] DEFINE_ARGS dst, stride, stride3 lea stride3q, [strideq*3] pshufb m1, m3, [GLOBAL(sh_b2345677777777777)] pshufb m0, m3, [GLOBAL(sh_b0123456777777777)] pshufb m2, m3, [GLOBAL(sh_b1234567777777777)] pshufb m3, [GLOBAL(sh_b0123456777777777)] X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m2, m1, m4 pavgb m3, m2 ; store 4 lines movq [dstq ], m3 movq [dstq+strideq], m4 psrldq m3, 1 psrldq m4, 1 movq [dstq+strideq*2], m3 movq [dstq+stride3q ], m4 lea dstq, [dstq+strideq*4] psrldq m3, 1 psrldq m4, 1 ; store 4 lines movq [dstq ], m3 movq [dstq+strideq], m4 psrldq m3, 1 psrldq m4, 1 movq [dstq+strideq*2], m3 movq [dstq+stride3q ], m4 RESTORE_GOT RET INIT_XMM ssse3 cglobal d63_predictor_16x16, 3, 5, 5, dst, stride, above, line, goffset GET_GOT goffsetq mova m0, [aboveq] DEFINE_ARGS dst, stride, stride3, line lea stride3q, [strideq*3] mova m1, [GLOBAL(sh_b123456789abcdeff)] pshufb m2, m0, [GLOBAL(sh_b23456789abcdefff)] pshufb m3, m0, m1 X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m3, m2, m4 pavgb m0, m3 mov lined, 4 .loop: mova [dstq ], m0 mova [dstq+strideq ], m4 pshufb m0, m1 pshufb m4, m1 mova [dstq+strideq*2], m0 mova [dstq+stride3q ], m4 pshufb m0, m1 pshufb m4, m1 lea dstq, [dstq+strideq*4] dec lined jnz .loop RESTORE_GOT REP_RET INIT_XMM ssse3 cglobal d63_predictor_32x32, 3, 5, 8, dst, stride, above, line, goffset GET_GOT goffsetq mova m0, [aboveq] mova m7, [aboveq+16] DEFINE_ARGS dst, stride, stride3, line mova m1, [GLOBAL(sh_b123456789abcdeff)] lea stride3q, [strideq*3] pshufb m2, m7, [GLOBAL(sh_b23456789abcdefff)] pshufb m3, m7, m1 X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m7, m3, m2, m4 palignr m6, m7, m0, 1 palignr m5, m7, m0, 2 pavgb m7, m3 X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 m0, m6, m5, m2 pavgb m0, m6 mov lined, 8 .loop: mova [dstq ], m0 mova [dstq +16], m7 mova [dstq+strideq ], m2 mova [dstq+strideq +16], m4 palignr m3, m7, m0, 1 palignr m5, m4, m2, 1 pshufb m7, m1 pshufb m4, m1 mova [dstq+strideq*2 ], m3 mova [dstq+strideq*2+16], m7 mova [dstq+stride3q ], m5 mova [dstq+stride3q +16], m4 palignr m0, m7, m3, 1 palignr m2, m4, m5, 1 pshufb m7, m1 pshufb m4, m1 lea dstq, [dstq+strideq*4] dec lined jnz .loop RESTORE_GOT REP_RET