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ffmpeg.wasm-core
Commit 2e89aeed authored by Diego Biurrun's avatar Diego Biurrun
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x86: h264_idct: port to cpuflags

parent 490df522
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Showing with 70 additions and 69 deletions
libavcodec/x86/h264_idct.asm
View file @ 2e89aeed
......@@ -76,9 +76,9 @@ SECTION .text
STORE_DIFFx2 m2, m3, m4, m5, m7, 6, %1, %3
%endmacro
INIT_MMX
INIT_MMX mmx
; ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride)
cglobal h264_idct_add_8_mmx, 3, 3, 0
cglobal h264_idct_add_8, 3, 3, 0
IDCT4_ADD r0, r1, r2
RET
......@@ -180,9 +180,9 @@ cglobal h264_idct_add_8_mmx, 3, 3, 0
STORE_DIFFx2 m1, m2, m5, m6, m7, 6, %1, %3
%endmacro
INIT_MMX
INIT_MMX mmx
; ff_h264_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
cglobal h264_idct8_add_8_mmx, 3, 4, 0
cglobal h264_idct8_add_8, 3, 4, 0
%assign pad 128+4-(stack_offset&7)
SUB rsp, pad
......@@ -240,9 +240,9 @@ cglobal h264_idct8_add_8_mmx, 3, 4, 0
STORE_DIFF m1, m6, m7, [%1+%4 ]
%endmacro
INIT_XMM
INIT_XMM sse2
; ff_h264_idct8_add_sse2(uint8_t *dst, int16_t *block, int stride)
cglobal h264_idct8_add_8_sse2, 3, 4, 10
cglobal h264_idct8_add_8, 3, 4, 10
IDCT8_ADD_SSE r0, r1, r2, r3
RET
......@@ -285,24 +285,25 @@ cglobal h264_idct8_add_8_sse2, 3, 4, 10
%1 [%2+%4 ], m5
%endmacro
INIT_MMX
INIT_MMX mmxext
; ff_h264_idct_dc_add_mmxext(uint8_t *dst, int16_t *block, int stride)
cglobal h264_idct_dc_add_8_mmxext, 3, 3, 0
cglobal h264_idct_dc_add_8, 3, 3, 0
DC_ADD_MMXEXT_INIT r1, r2
DC_ADD_MMXEXT_OP movh, r0, r2, r1
RET
; ff_h264_idct8_dc_add_mmxext(uint8_t *dst, int16_t *block, int stride)
cglobal h264_idct8_dc_add_8_mmxext, 3, 3, 0
cglobal h264_idct8_dc_add_8, 3, 3, 0
DC_ADD_MMXEXT_INIT r1, r2
DC_ADD_MMXEXT_OP mova, r0, r2, r1
lea r0, [r0+r2*4]
DC_ADD_MMXEXT_OP mova, r0, r2, r1
RET
INIT_MMX mmx
; ff_h264_idct_add16_mmx(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add16_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, stride, nnzc, cntr, coeff, picreg
cglobal h264_idct_add16_8, 5, 7 + npicregs, 0, dst, block_offset, block, stride, nnzc, cntr, coeff, picreg
xor r5, r5
%ifdef PIC
lea picregq, [scan8_mem]
......@@ -324,7 +325,7 @@ cglobal h264_idct_add16_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, str
; ff_h264_idct8_add4_mmx(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct8_add4_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, stride, nnzc, cntr, coeff, picreg
cglobal h264_idct8_add4_8, 5, 7 + npicregs, 0, dst, block_offset, block, stride, nnzc, cntr, coeff, picreg
%assign pad 128+4-(stack_offset&7)
SUB rsp, pad
......@@ -354,9 +355,10 @@ cglobal h264_idct8_add4_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, str
ADD rsp, pad
RET
INIT_MMX mmxext
; ff_h264_idct_add16_mmxext(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add16_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
cglobal h264_idct_add16_8, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
xor r5, r5
%ifdef PIC
lea picregq, [scan8_mem]
......@@ -398,9 +400,10 @@ cglobal h264_idct_add16_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block,
jl .nextblock
REP_RET
INIT_MMX mmx
; ff_h264_idct_add16intra_mmx(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add16intra_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, stride, nnzc, cntr, coeff, picreg
cglobal h264_idct_add16intra_8, 5, 7 + npicregs, 0, dst, block_offset, block, stride, nnzc, cntr, coeff, picreg
xor r5, r5
%ifdef PIC
lea picregq, [scan8_mem]
......@@ -421,10 +424,11 @@ cglobal h264_idct_add16intra_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block
jl .nextblock
REP_RET
INIT_MMX mmxext
; ff_h264_idct_add16intra_mmxext(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride,
; const uint8_t nnzc[6*8])
cglobal h264_idct_add16intra_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
cglobal h264_idct_add16intra_8, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
xor r5, r5
%ifdef PIC
lea picregq, [scan8_mem]
......@@ -467,7 +471,7 @@ cglobal h264_idct_add16intra_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, b
; ff_h264_idct8_add4_mmxext(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride,
; const uint8_t nnzc[6*8])
cglobal h264_idct8_add4_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
cglobal h264_idct8_add4_8, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
%assign pad 128+4-(stack_offset&7)
SUB rsp, pad
......@@ -524,10 +528,10 @@ cglobal h264_idct8_add4_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block,
ADD rsp, pad
RET
INIT_XMM
INIT_XMM sse2
; ff_h264_idct8_add4_sse2(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct8_add4_8_sse2, 5, 8 + npicregs, 10, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
cglobal h264_idct8_add4_8, 5, 8 + npicregs, 10, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
xor r5, r5
%ifdef PIC
lea picregq, [scan8_mem]
......@@ -542,7 +546,7 @@ cglobal h264_idct8_add4_8_sse2, 5, 8 + npicregs, 10, dst1, block_offset, block,
movsx r6, word [r2]
test r6, r6
jz .no_dc
INIT_MMX
INIT_MMX cpuname
DC_ADD_MMXEXT_INIT r2, r3, r6
%if ARCH_X86_64 == 0
%define dst2q r1
......@@ -562,7 +566,7 @@ INIT_MMX
jl .nextblock
REP_RET
.no_dc:
INIT_XMM
INIT_XMM cpuname
mov dst2d, dword [r1+r5*4]
add dst2q, r0
IDCT8_ADD_SSE dst2q, r2, r3, r6
......@@ -576,7 +580,7 @@ INIT_XMM
jl .nextblock
REP_RET
INIT_MMX
INIT_MMX mmx
h264_idct_add8_mmx_plane:
.nextblock:
movzx r6, byte [scan8+r5]
......@@ -602,7 +606,7 @@ h264_idct_add8_mmx_plane:
; ff_h264_idct_add8_mmx(uint8_t **dest, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add8_8_mmx, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
cglobal h264_idct_add8_8, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
mov r5, 16
add r2, 512
%ifdef PIC
......@@ -663,9 +667,10 @@ h264_idct_add8_mmxext_plane:
jnz .nextblock
rep ret
INIT_MMX mmxext
; ff_h264_idct_add8_mmxext(uint8_t **dest, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add8_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
cglobal h264_idct_add8_8, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
mov r5, 16
add r2, 512
%if ARCH_X86_64
......@@ -685,7 +690,6 @@ cglobal h264_idct_add8_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block,
call h264_idct_add8_mmxext_plane
RET
INIT_MMX
; r0 = uint8_t *dst, r2 = int16_t *block, r3 = int stride, r6=clobbered
h264_idct_dc_add8_mmxext:
movd m0, [r2 ] ; 0 0 X D
......@@ -703,7 +707,7 @@ h264_idct_dc_add8_mmxext:
ret
ALIGN 16
INIT_XMM
INIT_XMM sse2
; r0 = uint8_t *dst (clobbered), r2 = int16_t *block, r3 = int stride
h264_add8x4_idct_sse2:
movq m0, [r2+ 0]
......@@ -743,7 +747,7 @@ h264_add8x4_idct_sse2:
; ff_h264_idct_add16_sse2(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add16_8_sse2, 5, 5 + ARCH_X86_64, 8
cglobal h264_idct_add16_8, 5, 5 + ARCH_X86_64, 8
%if ARCH_X86_64
mov r5, r0
%endif
......@@ -790,7 +794,7 @@ cglobal h264_idct_add16_8_sse2, 5, 5 + ARCH_X86_64, 8
; ff_h264_idct_add16intra_sse2(uint8_t *dst, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add16intra_8_sse2, 5, 7 + ARCH_X86_64, 8
cglobal h264_idct_add16intra_8, 5, 7 + ARCH_X86_64, 8
%if ARCH_X86_64
mov r7, r0
%endif
......@@ -841,7 +845,7 @@ cglobal h264_idct_add16intra_8_sse2, 5, 7 + ARCH_X86_64, 8
; ff_h264_idct_add8_sse2(uint8_t **dest, const int *block_offset,
; DCTELEM *block, int stride, const uint8_t nnzc[6*8])
cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
cglobal h264_idct_add8_8, 5, 7 + ARCH_X86_64, 8
add r2, 512
%if ARCH_X86_64
mov r7, r0
......@@ -887,29 +891,8 @@ cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
packssdw %2, m5
%endmacro
%macro STORE_WORDS_MMX 5
movd t0d, %1
psrlq %1, 32
movd t1d, %1
mov [t2+%2*32], t0w
mov [t2+%4*32], t1w
shr t0d, 16
shr t1d, 16
mov [t2+%3*32], t0w
mov [t2+%5*32], t1w
%endmacro
%macro DEQUANT_STORE_MMX 1
DEQUANT_MMX m0, m1, %1
STORE_WORDS_MMX m0, 0, 1, 4, 5
STORE_WORDS_MMX m1, 2, 3, 6, 7
DEQUANT_MMX m2, m3, %1
STORE_WORDS_MMX m2, 8, 9, 12, 13
STORE_WORDS_MMX m3, 10, 11, 14, 15
%endmacro
%macro STORE_WORDS_SSE 9
%macro STORE_WORDS 5-9
%if cpuflag(sse)
movd t0d, %1
psrldq %1, 4
movd t1d, %1
......@@ -929,9 +912,21 @@ cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
shr t1d, 16
mov [t2+%7*32], t0w
mov [t2+%9*32], t1w
%else
movd t0d, %1
psrlq %1, 32
movd t1d, %1
mov [t2+%2*32], t0w
mov [t2+%4*32], t1w
shr t0d, 16
shr t1d, 16
mov [t2+%3*32], t0w
mov [t2+%5*32], t1w
%endif
%endmacro
%macro DEQUANT_STORE_SSE2 1
%macro DEQUANT_STORE 1
%if cpuflag(sse2)
movd xmm4, t3d
movq xmm5, [pw_1]
pshufd xmm4, xmm4, 0
......@@ -953,15 +948,24 @@ cglobal h264_idct_add8_8_sse2, 5, 7 + ARCH_X86_64, 8
psrad xmm3, %1
packssdw xmm0, xmm1
packssdw xmm2, xmm3
STORE_WORDS_SSE xmm0, 0, 1, 4, 5, 2, 3, 6, 7
STORE_WORDS_SSE xmm2, 8, 9, 12, 13, 10, 11, 14, 15
STORE_WORDS xmm0, 0, 1, 4, 5, 2, 3, 6, 7
STORE_WORDS xmm2, 8, 9, 12, 13, 10, 11, 14, 15
%else
DEQUANT_MMX m0, m1, %1
STORE_WORDS m0, 0, 1, 4, 5
STORE_WORDS m1, 2, 3, 6, 7
DEQUANT_MMX m2, m3, %1
STORE_WORDS m2, 8, 9, 12, 13
STORE_WORDS m3, 10, 11, 14, 15
%endif
%endmacro
%macro IDCT_DC_DEQUANT 2
cglobal h264_luma_dc_dequant_idct_%1, 3,4,%2
%macro IDCT_DC_DEQUANT 1
cglobal h264_luma_dc_dequant_idct, 3, 4, %1
; manually spill XMM registers for Win64 because
; the code here is initialized with INIT_MMX
WIN64_SPILL_XMM %2
WIN64_SPILL_XMM %1
movq m3, [r1+24]
movq m2, [r1+16]
movq m1, [r1+ 8]
......@@ -984,11 +988,7 @@ cglobal h264_luma_dc_dequant_idct_%1, 3,4,%2
cmp t3d, 32767
jg .big_qmul
add t3d, 128 << 16
%ifidn %1,mmx
DEQUANT_STORE_MMX 8
%else
DEQUANT_STORE_SSE2 8
%endif
DEQUANT_STORE 8
RET
.big_qmul:
bsr t0d, t3d
......@@ -999,16 +999,17 @@ cglobal h264_luma_dc_dequant_idct_%1, 3,4,%2
inc t1d
shr t3d, t0b
sub t1d, t0d
%ifidn %1,mmx
movd m6, t1d
DEQUANT_STORE_MMX m6
%else
%if cpuflag(sse2)
movd xmm6, t1d
DEQUANT_STORE_SSE2 xmm6
DEQUANT_STORE xmm6
%else
movd m6, t1d
DEQUANT_STORE m6
%endif
RET
%endmacro
INIT_MMX
IDCT_DC_DEQUANT mmx, 0
IDCT_DC_DEQUANT sse2, 7
INIT_MMX mmx
IDCT_DC_DEQUANT 0
INIT_MMX sse2
IDCT_DC_DEQUANT 7
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