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Commit 8c3849bc authored by Diego Biurrun's avatar Diego Biurrun
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x86: dsputil: port to cpuflags

parent 8ff0f776
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Showing with 119 additions and 127 deletions
libavcodec/x86/dsputil.asm
View file @ 8c3849bc
......@@ -33,9 +33,9 @@ pb_bswap32: db 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
SECTION_TEXT
%macro SCALARPRODUCT 1
%macro SCALARPRODUCT 0
; int scalarproduct_int16(int16_t *v1, int16_t *v2, int order)
cglobal scalarproduct_int16_%1, 3,3,3, v1, v2, order
cglobal scalarproduct_int16, 3,3,3, v1, v2, order
shl orderq, 1
add v1q, orderq
add v2q, orderq
......@@ -62,7 +62,7 @@ cglobal scalarproduct_int16_%1, 3,3,3, v1, v2, order
RET
; int scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
cglobal scalarproduct_and_madd_int16_%1, 4,4,8, v1, v2, v3, order, mul
cglobal scalarproduct_and_madd_int16, 4,4,8, v1, v2, v3, order, mul
shl orderq, 1
movd m7, mulm
%if mmsize == 16
......@@ -107,10 +107,10 @@ cglobal scalarproduct_and_madd_int16_%1, 4,4,8, v1, v2, v3, order, mul
RET
%endmacro
INIT_MMX
SCALARPRODUCT mmxext
INIT_XMM
SCALARPRODUCT sse2
INIT_MMX mmxext
SCALARPRODUCT
INIT_XMM sse2
SCALARPRODUCT
%macro SCALARPRODUCT_LOOP 1
align 16
......@@ -158,7 +158,8 @@ align 16
%endmacro
; int scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
cglobal scalarproduct_and_madd_int16_ssse3, 4,5,10, v1, v2, v3, order, mul
INIT_XMM ssse3
cglobal scalarproduct_and_madd_int16, 4,5,10, v1, v2, v3, order, mul
shl orderq, 1
movd m7, mulm
pshuflw m7, m7, 0
......@@ -207,48 +208,60 @@ SCALARPRODUCT_LOOP 0
; const int16_t *window, unsigned int len)
;-----------------------------------------------------------------------------
%macro REVERSE_WORDS_MMXEXT 1-2
pshufw %1, %1, 0x1B
%endmacro
%macro REVERSE_WORDS_SSE2 1-2
%macro REVERSE_WORDS 1-2
%if cpuflag(ssse3) && notcpuflag(atom)
pshufb %1, %2
%elif cpuflag(sse2)
pshuflw %1, %1, 0x1B
pshufhw %1, %1, 0x1B
pshufd %1, %1, 0x4E
%elif cpuflag(mmxext)
pshufw %1, %1, 0x1B
%endif
%endmacro
%macro REVERSE_WORDS_SSSE3 2
pshufb %1, %2
%endmacro
%macro MUL16FIXED 3
%if cpuflag(ssse3) ; dst, src, unused
; dst = ((dst * src) + (1<<14)) >> 15
pmulhrsw %1, %2
%elif cpuflag(mmxext) ; dst, src, temp
; dst = (dst * src) >> 15
; pmulhw cuts off the bottom bit, so we have to lshift by 1 and add it back
; in from the pmullw result.
%macro MUL16FIXED_MMXEXT 3 ; dst, src, temp
mova %3, %1
pmulhw %1, %2
pmullw %3, %2
psrlw %3, 15
psllw %1, 1
por %1, %3
%endif
%endmacro
; dst = ((dst * src) + (1<<14)) >> 15
%macro MUL16FIXED_SSSE3 3 ; dst, src, unused
pmulhrsw %1, %2
%endmacro
%macro APPLY_WINDOW_INT16 3 ; %1=instruction set, %2=mmxext/sse2 bit exact version, %3=has_ssse3
cglobal apply_window_int16_%1, 4,5,6, output, input, window, offset, offset2
%macro APPLY_WINDOW_INT16 1 ; %1 bitexact version
%if %1
cglobal apply_window_int16, 4,5,6, output, input, window, offset, offset2
%else
cglobal apply_window_int16_round, 4,5,6, output, input, window, offset, offset2
%endif
lea offset2q, [offsetq-mmsize]
%if %2
mova m5, [pd_16384]
%elifidn %1, ssse3
%if cpuflag(ssse3) && notcpuflag(atom)
mova m5, [pb_revwords]
ALIGN 16
%elif %1
mova m5, [pd_16384]
%endif
.loop:
%if %2
%if cpuflag(ssse3)
; This version does the 16x16->16 multiplication in-place without expanding
; to 32-bit. The ssse3 version is bit-identical.
mova m0, [windowq+offset2q]
mova m1, [ inputq+offset2q]
pmulhrsw m1, m0
REVERSE_WORDS m0, m5
pmulhrsw m0, [ inputq+offsetq ]
mova [outputq+offset2q], m1
mova [outputq+offsetq ], m0
%elif %1
; This version expands 16-bit to 32-bit, multiplies by the window,
; adds 16384 for rounding, right shifts 15, then repacks back to words to
; save to the output. The window is reversed for the second half.
......@@ -284,16 +297,6 @@ cglobal apply_window_int16_%1, 4,5,6, output, input, window, offset, offset2
psrad m2, 15
packssdw m0, m2
mova [outputq+offsetq], m0
%elif %3
; This version does the 16x16->16 multiplication in-place without expanding
; to 32-bit. The ssse3 version is bit-identical.
mova m0, [windowq+offset2q]
mova m1, [ inputq+offset2q]
pmulhrsw m1, m0
REVERSE_WORDS m0, m5
pmulhrsw m0, [ inputq+offsetq ]
mova [outputq+offset2q], m1
mova [outputq+offsetq ], m0
%else
; This version does the 16x16->16 multiplication in-place without expanding
; to 32-bit. The mmxext and sse2 versions do not use rounding, and
......@@ -313,22 +316,24 @@ cglobal apply_window_int16_%1, 4,5,6, output, input, window, offset, offset2
REP_RET
%endmacro
INIT_MMX
%define REVERSE_WORDS REVERSE_WORDS_MMXEXT
%define MUL16FIXED MUL16FIXED_MMXEXT
APPLY_WINDOW_INT16 mmxext, 0, 0
APPLY_WINDOW_INT16 mmxext_ba, 1, 0
INIT_XMM
%define REVERSE_WORDS REVERSE_WORDS_SSE2
APPLY_WINDOW_INT16 sse2, 0, 0
APPLY_WINDOW_INT16 sse2_ba, 1, 0
APPLY_WINDOW_INT16 ssse3_atom, 0, 1
%define REVERSE_WORDS REVERSE_WORDS_SSSE3
APPLY_WINDOW_INT16 ssse3, 0, 1
INIT_MMX mmxext
APPLY_WINDOW_INT16 0
INIT_XMM sse2
APPLY_WINDOW_INT16 0
INIT_MMX mmxext
APPLY_WINDOW_INT16 1
INIT_XMM sse2
APPLY_WINDOW_INT16 1
INIT_XMM ssse3
APPLY_WINDOW_INT16 1
INIT_XMM ssse3, atom
APPLY_WINDOW_INT16 1
; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top)
cglobal add_hfyu_median_prediction_mmxext, 6,6,0, dst, top, diff, w, left, left_top
INIT_MMX mmxext
cglobal add_hfyu_median_prediction, 6,6,0, dst, top, diff, w, left, left_top
movq mm0, [topq]
movq mm2, mm0
movd mm4, [left_topq]
......@@ -430,8 +435,8 @@ cglobal add_hfyu_median_prediction_mmxext, 6,6,0, dst, top, diff, w, left, left_
%endmacro
; int add_hfyu_left_prediction(uint8_t *dst, const uint8_t *src, int w, int left)
INIT_MMX
cglobal add_hfyu_left_prediction_ssse3, 3,3,7, dst, src, w, left
INIT_MMX ssse3
cglobal add_hfyu_left_prediction, 3,3,7, dst, src, w, left
.skip_prologue:
mova m5, [pb_7]
mova m4, [pb_zzzz3333zzzzbbbb]
......@@ -440,8 +445,8 @@ cglobal add_hfyu_left_prediction_ssse3, 3,3,7, dst, src, w, left
psllq m0, 56
ADD_HFYU_LEFT_LOOP 1, 1
INIT_XMM
cglobal add_hfyu_left_prediction_sse4, 3,3,7, dst, src, w, left
INIT_XMM sse4
cglobal add_hfyu_left_prediction, 3,3,7, dst, src, w, left
mova m5, [pb_f]
mova m6, [pb_zzzzzzzz77777777]
mova m4, [pb_zzzz3333zzzzbbbb]
......@@ -460,7 +465,8 @@ cglobal add_hfyu_left_prediction_sse4, 3,3,7, dst, src, w, left
; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
cglobal scalarproduct_float_sse, 3,3,2, v1, v2, offset
INIT_XMM sse
cglobal scalarproduct_float, 3,3,2, v1, v2, offset
neg offsetq
shl offsetq, 2
sub v1q, offsetq
......@@ -1243,15 +1249,20 @@ BUTTERFLIES_FLOAT_INTERLEAVE
INIT_YMM avx
BUTTERFLIES_FLOAT_INTERLEAVE
INIT_XMM sse2
; %1 = aligned/unaligned
%macro BSWAP_LOOPS_SSE2 1
%macro BSWAP_LOOPS 1
mov r3, r2
sar r2, 3
jz .left4_%1
.loop8_%1:
mov%1 m0, [r1 + 0]
mov%1 m1, [r1 + 16]
%if cpuflag(ssse3)
pshufb m0, m2
pshufb m1, m2
mova [r0 + 0], m0
mova [r0 + 16], m1
%else
pshuflw m0, m0, 10110001b
pshuflw m1, m1, 10110001b
pshufhw m0, m0, 10110001b
......@@ -1266,8 +1277,9 @@ INIT_XMM sse2
por m3, m1
mova [r0 + 0], m2
mova [r0 + 16], m3
add r1, 32
%endif
add r0, 32
add r1, 32
dec r2
jnz .loop8_%1
.left4_%1:
......@@ -1275,6 +1287,10 @@ INIT_XMM sse2
and r3, 4
jz .left
mov%1 m0, [r1]
%if cpuflag(ssse3)
pshufb m0, m2
mova [r0], m0
%else
pshuflw m0, m0, 10110001b
pshufhw m0, m0, 10110001b
mova m2, m0
......@@ -1282,72 +1298,29 @@ INIT_XMM sse2
psrlw m2, 8
por m2, m0
mova [r0], m2
%endif
add r1, 16
add r0, 16
%endmacro
; void bswap_buf(uint32_t *dst, const uint32_t *src, int w);
%macro BSWAP32_BUF 0
%if cpuflag(ssse3)
cglobal bswap32_buf, 3,4,3
mov r3, r1
mova m2, [pb_bswap32]
%else
cglobal bswap32_buf, 3,4,5
mov r3, r1
%endif
and r3, 15
jz .start_align
BSWAP_LOOPS_SSE2 u
BSWAP_LOOPS u
jmp .left
.start_align:
BSWAP_LOOPS_SSE2 a
BSWAP_LOOPS a
.left:
and r2, 3
jz .end
.loop2:
mov r3d, [r1]
bswap r3d
mov [r0], r3d
add r1, 4
add r0, 4
dec r2
jnz .loop2
.end:
RET
; %1 = aligned/unaligned
%macro BSWAP_LOOPS_SSSE3 1
mov r3, r2
sar r2, 3
jz .left4_%1
.loop8_%1:
mov%1 m0, [r1 + 0]
mov%1 m1, [r1 + 16]
pshufb m0, m2
pshufb m1, m2
mova [r0 + 0], m0
mova [r0 + 16], m1
add r0, 32
add r1, 32
dec r2
jnz .loop8_%1
.left4_%1:
mov r2, r3
and r3, 4
jz .left2
mov%1 m0, [r1]
pshufb m0, m2
mova [r0], m0
add r1, 16
add r0, 16
%endmacro
INIT_XMM ssse3
; void bswap_buf(uint32_t *dst, const uint32_t *src, int w);
cglobal bswap32_buf, 3,4,3
mov r3, r1
mova m2, [pb_bswap32]
and r3, 15
jz .start_align
BSWAP_LOOPS_SSSE3 u
jmp .left2
.start_align:
BSWAP_LOOPS_SSSE3 a
.left2:
%if cpuflag(ssse3)
mov r3, r2
and r2, 2
jz .left1
......@@ -1362,5 +1335,24 @@ cglobal bswap32_buf, 3,4,3
mov r2d, [r1]
bswap r2d
mov [r0], r2d
%else
and r2, 3
jz .end
.loop2:
mov r3d, [r1]
bswap r3d
mov [r0], r3d
add r1, 4
add r0, 4
dec r2
jnz .loop2
%endif
.end:
RET
%endmacro
INIT_XMM sse2
BSWAP32_BUF
INIT_XMM ssse3
BSWAP32_BUF
libavcodec/x86/dsputil_mmx.c
View file @ 8c3849bc
......@@ -2297,16 +2297,16 @@ int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,
const int16_t *v3,
int order, int mul);
void ff_apply_window_int16_mmxext (int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_sse2 (int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_sse2_ba (int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_ssse3 (int16_t *output, const int16_t *input,
void ff_apply_window_int16_round_mmxext(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_round_sse2(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_mmxext(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_sse2(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_ssse3(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len);
......@@ -2568,9 +2568,9 @@ static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
if (avctx->flags & CODEC_FLAG_BITEXACT) {
c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;
} else {
c->apply_window_int16 = ff_apply_window_int16_mmxext;
} else {
c->apply_window_int16 = ff_apply_window_int16_round_mmxext;
}
#endif /* HAVE_YASM */
}
......@@ -2758,9 +2758,9 @@ static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
c->vector_clip_int32 = ff_vector_clip_int32_sse2;
}
if (avctx->flags & CODEC_FLAG_BITEXACT) {
c->apply_window_int16 = ff_apply_window_int16_sse2_ba;
} else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
c->apply_window_int16 = ff_apply_window_int16_sse2;
} else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
c->apply_window_int16 = ff_apply_window_int16_round_sse2;
}
c->bswap_buf = ff_bswap32_buf_sse2;
#endif /* HAVE_YASM */
......
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