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x86/hevc_add_res: merge missing changes from 3d65359832 

Unrolling the loops triplicates the size of the assembled output
while not generating any gain in performance.
This commit is contained in:
James Almer 2017-03-24 11:23:33 -03:00
parent 63ad47d76b
commit ac42f08099
1 changed files with 37 additions and 33 deletions
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70
libavcodec/x86/hevc_add_res.asm
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@ -52,7 +52,7 @@ cextern pw_1023
INIT_MMX mmxext
; void ff_hevc_add_residual_4_8_mmxext(uint8_t *dst, int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_4_8, 3, 4, 6
cglobal hevc_add_residual_4_8, 3, 3, 6
ADD_RES_MMX_4_8
add r1, 16
lea r0, [r0+r2*2]
@ -145,30 +145,30 @@ cglobal hevc_add_residual_8_8, 3, 4, 8
RET
; void ff_hevc_add_residual_16_8_<opt>(uint8_t *dst, int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_16_8, 3, 4, 7
cglobal hevc_add_residual_16_8, 3, 5, 7
pxor m0, m0
lea r3, [r2*3]
mov r4d, 4
.loop:
ADD_RES_SSE_16_32_8 0, r0, r0+r2
ADD_RES_SSE_16_32_8 64, r0+r2*2, r0+r3
%rep 3
add r1, 128
lea r0, [r0+r2*4]
ADD_RES_SSE_16_32_8 0, r0, r0+r2
ADD_RES_SSE_16_32_8 64, r0+r2*2, r0+r3
%endrep
dec r4d
jg .loop
RET
; void ff_hevc_add_residual_32_8_<opt>(uint8_t *dst, int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_32_8, 3, 4, 7
cglobal hevc_add_residual_32_8, 3, 5, 7
pxor m0, m0
mov r4d, 16
.loop:
ADD_RES_SSE_16_32_8 0, r0, r0+16
ADD_RES_SSE_16_32_8 64, r0+r2, r0+r2+16
%rep 15
add r1, 128
lea r0, [r0+r2*2]
ADD_RES_SSE_16_32_8 0, r0, r0+16
ADD_RES_SSE_16_32_8 64, r0+r2, r0+r2+16
%endrep
dec r4d
jg .loop
RET
%endmacro
@ -180,17 +180,17 @@ TRANSFORM_ADD_8
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
; void ff_hevc_add_residual_32_8_avx2(uint8_t *dst, int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_32_8, 3, 4, 7
cglobal hevc_add_residual_32_8, 3, 5, 7
pxor m0, m0
lea r3, [r2*3]
mov r4d, 8
.loop:
ADD_RES_SSE_16_32_8 0, r0, r0+r2
ADD_RES_SSE_16_32_8 128, r0+r2*2, r0+r3
%rep 7
add r1, 256
lea r0, [r0+r2*4]
ADD_RES_SSE_16_32_8 0, r0, r0+r2
ADD_RES_SSE_16_32_8 128, r0+r2*2, r0+r3
%endrep
dec r4d
jg .loop
RET
%endif
@ -307,7 +307,7 @@ cglobal hevc_add_residual_32_8, 3, 4, 7
; void ff_hevc_add_residual_<4|8|16|32>_10(pixel *dst, int16_t *block, ptrdiff_t stride)
INIT_MMX mmxext
cglobal hevc_add_residual_4_10, 3, 4, 6
cglobal hevc_add_residual_4_10, 3, 3, 6
pxor m2, m2
mova m3, [max_pixels_10]
ADD_RES_MMX_4_10 r0, r2, r1
@ -328,54 +328,58 @@ cglobal hevc_add_residual_8_10, 3, 4, 6
ADD_RES_SSE_8_10 r0, r2, r3, r1
RET
cglobal hevc_add_residual_16_10, 3, 4, 6
cglobal hevc_add_residual_16_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
mov r4d, 8
.loop:
ADD_RES_SSE_16_10 r0, r2, r1
%rep 7
lea r0, [r0+r2*2]
add r1, 64
ADD_RES_SSE_16_10 r0, r2, r1
%endrep
dec r4d
jg .loop
RET
cglobal hevc_add_residual_32_10, 3, 4, 6
cglobal hevc_add_residual_32_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
mov r4d, 32
.loop:
ADD_RES_SSE_32_10 r0, r1
%rep 31
lea r0, [r0+r2]
add r1, 64
ADD_RES_SSE_32_10 r0, r1
%endrep
dec r4d
jg .loop
RET
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal hevc_add_residual_16_10, 3, 4, 6
cglobal hevc_add_residual_16_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
lea r3, [r2*3]
mov r4d, 4
.loop:
ADD_RES_AVX2_16_10 r0, r2, r3, r1
%rep 3
lea r0, [r0+r2*4]
add r1, 128
ADD_RES_AVX2_16_10 r0, r2, r3, r1
%endrep
dec r4d
jg .loop
RET
cglobal hevc_add_residual_32_10, 3, 4, 6
cglobal hevc_add_residual_32_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
mov r4d, 16
.loop:
ADD_RES_AVX2_32_10 r0, r2, r1
%rep 15
lea r0, [r0+r2*2]
add r1, 128
ADD_RES_AVX2_32_10 r0, r2, r1
%endrep
dec r4d
jg .loop
RET
%endif ;HAVE_AVX2_EXTERNAL