[FFmpeg-cvslog] x86: ac3dsp: port to cpuflags
Diego Biurrun
git at videolan.org
Sat Nov 3 13:44:25 CET 2012
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Sun Jul 15 15:41:30 2012 +0200| [9ce02e14f01de50fcc6f7f459544b140be66d615] | committer: Diego Biurrun
x86: ac3dsp: port to cpuflags
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9ce02e14f01de50fcc6f7f459544b140be66d615
---
libavcodec/x86/ac3dsp.asm | 84 ++++++++++++++++++++++-----------------------
1 file changed, 42 insertions(+), 42 deletions(-)
diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index 0c00759..9d66fda 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -41,8 +41,8 @@ SECTION .text
; void ff_ac3_exponent_min(uint8_t *exp, int num_reuse_blocks, int nb_coefs)
;-----------------------------------------------------------------------------
-%macro AC3_EXPONENT_MIN 1
-cglobal ac3_exponent_min_%1, 3,4,2, exp, reuse_blks, expn, offset
+%macro AC3_EXPONENT_MIN 0
+cglobal ac3_exponent_min, 3, 4, 2, exp, reuse_blks, expn, offset
shl reuse_blksq, 8
jz .end
LOOP_ALIGN
@@ -65,16 +65,17 @@ cglobal ac3_exponent_min_%1, 3,4,2, exp, reuse_blks, expn, offset
%define PMINUB PMINUB_MMX
%define LOOP_ALIGN
-INIT_MMX
-AC3_EXPONENT_MIN mmx
+INIT_MMX mmx
+AC3_EXPONENT_MIN
%if HAVE_MMXEXT
%define PMINUB PMINUB_MMXEXT
%define LOOP_ALIGN ALIGN 16
-AC3_EXPONENT_MIN mmxext
+INIT_MMX mmxext
+AC3_EXPONENT_MIN
%endif
%if HAVE_SSE2_EXTERNAL
-INIT_XMM
-AC3_EXPONENT_MIN sse2
+INIT_XMM sse2
+AC3_EXPONENT_MIN
%endif
%undef PMINUB
%undef LOOP_ALIGN
@@ -168,8 +169,8 @@ AC3_MAX_MSB_ABS_INT16 or_abs
; macro used for ff_ac3_lshift_int16() and ff_ac3_rshift_int32()
;-----------------------------------------------------------------------------
-%macro AC3_SHIFT 4 ; l/r, 16/32, shift instruction, instruction set
-cglobal ac3_%1shift_int%2_%4, 3,3,5, src, len, shift
+%macro AC3_SHIFT 3 ; l/r, 16/32, shift instruction, instruction set
+cglobal ac3_%1shift_int%2, 3, 3, 5, src, len, shift
movd m0, shiftd
.loop:
mova m1, [srcq ]
@@ -195,19 +196,19 @@ cglobal ac3_%1shift_int%2_%4, 3,3,5, src, len, shift
; void ff_ac3_lshift_int16(int16_t *src, unsigned int len, unsigned int shift)
;-----------------------------------------------------------------------------
-INIT_MMX
-AC3_SHIFT l, 16, psllw, mmx
-INIT_XMM
-AC3_SHIFT l, 16, psllw, sse2
+INIT_MMX mmx
+AC3_SHIFT l, 16, psllw
+INIT_XMM sse2
+AC3_SHIFT l, 16, psllw
;-----------------------------------------------------------------------------
; void ff_ac3_rshift_int32(int32_t *src, unsigned int len, unsigned int shift)
;-----------------------------------------------------------------------------
-INIT_MMX
-AC3_SHIFT r, 32, psrad, mmx
-INIT_XMM
-AC3_SHIFT r, 32, psrad, sse2
+INIT_MMX mmx
+AC3_SHIFT r, 32, psrad
+INIT_XMM sse2
+AC3_SHIFT r, 32, psrad
;-----------------------------------------------------------------------------
; void ff_float_to_fixed24(int32_t *dst, const float *src, unsigned int len)
@@ -215,8 +216,8 @@ AC3_SHIFT r, 32, psrad, sse2
; The 3DNow! version is not bit-identical because pf2id uses truncation rather
; than round-to-nearest.
-INIT_MMX
-cglobal float_to_fixed24_3dnow, 3,3,0, dst, src, len
+INIT_MMX 3dnow
+cglobal float_to_fixed24, 3, 3, 0, dst, src, len
movq m0, [pf_1_24]
.loop:
movq m1, [srcq ]
@@ -242,8 +243,8 @@ cglobal float_to_fixed24_3dnow, 3,3,0, dst, src, len
femms
RET
-INIT_XMM
-cglobal float_to_fixed24_sse, 3,3,3, dst, src, len
+INIT_XMM sse
+cglobal float_to_fixed24, 3, 3, 3, dst, src, len
movaps m0, [pf_1_24]
.loop:
movaps m1, [srcq ]
@@ -267,8 +268,8 @@ cglobal float_to_fixed24_sse, 3,3,3, dst, src, len
emms
RET
-INIT_XMM
-cglobal float_to_fixed24_sse2, 3,3,9, dst, src, len
+INIT_XMM sse2
+cglobal float_to_fixed24, 3, 3, 9, dst, src, len
movaps m0, [pf_1_24]
.loop:
movaps m1, [srcq ]
@@ -332,8 +333,8 @@ cglobal float_to_fixed24_sse2, 3,3,9, dst, src, len
paddd %1, %2
%endmacro
-INIT_XMM
-cglobal ac3_compute_mantissa_size_sse2, 1,2,4, mant_cnt, sum
+INIT_XMM sse2
+cglobal ac3_compute_mantissa_size, 1, 2, 4, mant_cnt, sum
movdqa m0, [mant_cntq ]
movdqa m1, [mant_cntq+ 1*16]
paddw m0, [mant_cntq+ 2*16]
@@ -373,20 +374,20 @@ cglobal ac3_compute_mantissa_size_sse2, 1,2,4, mant_cnt, sum
; void ff_ac3_extract_exponents(uint8_t *exp, int32_t *coef, int nb_coefs)
;------------------------------------------------------------------------------
-%macro PABSD_MMX 2 ; src/dst, tmp
+%macro PABSD 1-2 ; src/dst, unused
+%if cpuflag(ssse3)
+ pabsd %1, %1
+%else ; src/dst, tmp
pxor %2, %2
pcmpgtd %2, %1
pxor %1, %2
psubd %1, %2
-%endmacro
-
-%macro PABSD_SSSE3 1-2 ; src/dst, unused
- pabsd %1, %1
+%endif
%endmacro
%if HAVE_AMD3DNOW_EXTERNAL
-INIT_MMX
-cglobal ac3_extract_exponents_3dnow, 3,3,0, exp, coef, len
+INIT_MMX 3dnow
+cglobal ac3_extract_exponents, 3, 3, 0, exp, coef, len
add expq, lenq
lea coefq, [coefq+4*lenq]
neg lenq
@@ -395,8 +396,8 @@ cglobal ac3_extract_exponents_3dnow, 3,3,0, exp, coef, len
.loop:
movq m0, [coefq+4*lenq ]
movq m1, [coefq+4*lenq+8]
- PABSD_MMX m0, m2
- PABSD_MMX m1, m2
+ PABSD m0, m2
+ PABSD m1, m2
pslld m0, 1
por m0, m3
pi2fd m2, m0
@@ -420,8 +421,8 @@ cglobal ac3_extract_exponents_3dnow, 3,3,0, exp, coef, len
REP_RET
%endif
-%macro AC3_EXTRACT_EXPONENTS 1
-cglobal ac3_extract_exponents_%1, 3,3,4, exp, coef, len
+%macro AC3_EXTRACT_EXPONENTS 0
+cglobal ac3_extract_exponents, 3, 3, 4, exp, coef, len
add expq, lenq
lea coefq, [coefq+4*lenq]
neg lenq
@@ -453,11 +454,10 @@ cglobal ac3_extract_exponents_%1, 3,3,4, exp, coef, len
%endmacro
%if HAVE_SSE2_EXTERNAL
-INIT_XMM
-%define PABSD PABSD_MMX
-AC3_EXTRACT_EXPONENTS sse2
-%if HAVE_SSSE3_EXTERNAL
-%define PABSD PABSD_SSSE3
-AC3_EXTRACT_EXPONENTS ssse3
+INIT_XMM sse2
+AC3_EXTRACT_EXPONENTS
%endif
+%if HAVE_SSSE3_EXTERNAL
+INIT_XMM ssse3
+AC3_EXTRACT_EXPONENTS
%endif
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