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authorAnton Khirnov <anton@khirnov.net>2015-02-21 11:37:52 +0100
committerAnton Khirnov <anton@khirnov.net>2015-02-28 21:51:24 +0100
commitd74a8cb7e42f703be5796eeb485f06af710ae8ca (patch)
treef07e3022ce42e14039666e7efdbfe9a93c3441da /libavcodec/x86
parentee964145b5d229571e00bf6883a44189d02babe2 (diff)
fmtconvert: drop unused functions
Diffstat (limited to 'libavcodec/x86')
-rw-r--r--libavcodec/x86/fmtconvert.asm362
-rw-r--r--libavcodec/x86/fmtconvert_init.c97
2 files changed, 0 insertions, 459 deletions
diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm
index 818437672f..e82f14923a 100644
--- a/libavcodec/x86/fmtconvert.asm
+++ b/libavcodec/x86/fmtconvert.asm
@@ -23,14 +23,6 @@
SECTION_TEXT
-%macro CVTPS2PI 2
-%if cpuflag(sse)
- cvtps2pi %1, %2
-%elif cpuflag(3dnow)
- pf2id %1, %2
-%endif
-%endmacro
-
;------------------------------------------------------------------------------
; void ff_int32_to_float_fmul_scalar(float *dst, const int32_t *src, float mul,
; int len);
@@ -76,357 +68,3 @@ INIT_XMM sse
INT32_TO_FLOAT_FMUL_SCALAR 5
INIT_XMM sse2
INT32_TO_FLOAT_FMUL_SCALAR 3
-
-
-;------------------------------------------------------------------------------
-; void ff_float_to_int16(int16_t *dst, const float *src, long len);
-;------------------------------------------------------------------------------
-%macro FLOAT_TO_INT16 1
-cglobal float_to_int16, 3, 3, %1, dst, src, len
- add lenq, lenq
- lea srcq, [srcq+2*lenq]
- add dstq, lenq
- neg lenq
-.loop:
-%if cpuflag(sse2)
- cvtps2dq m0, [srcq+2*lenq ]
- cvtps2dq m1, [srcq+2*lenq+16]
- packssdw m0, m1
- mova [dstq+lenq], m0
-%else
- CVTPS2PI m0, [srcq+2*lenq ]
- CVTPS2PI m1, [srcq+2*lenq+ 8]
- CVTPS2PI m2, [srcq+2*lenq+16]
- CVTPS2PI m3, [srcq+2*lenq+24]
- packssdw m0, m1
- packssdw m2, m3
- mova [dstq+lenq ], m0
- mova [dstq+lenq+8], m2
-%endif
- add lenq, 16
- js .loop
-%if mmsize == 8
- emms
-%endif
- REP_RET
-%endmacro
-
-INIT_XMM sse2
-FLOAT_TO_INT16 2
-INIT_MMX sse
-FLOAT_TO_INT16 0
-INIT_MMX 3dnow
-FLOAT_TO_INT16 0
-
-;------------------------------------------------------------------------------
-; void ff_float_to_int16_step(int16_t *dst, const float *src, long len, long step);
-;------------------------------------------------------------------------------
-%macro FLOAT_TO_INT16_STEP 1
-cglobal float_to_int16_step, 4, 7, %1, dst, src, len, step, step3, v1, v2
- add lenq, lenq
- lea srcq, [srcq+2*lenq]
- lea step3q, [stepq*3]
- neg lenq
-.loop:
-%if cpuflag(sse2)
- cvtps2dq m0, [srcq+2*lenq ]
- cvtps2dq m1, [srcq+2*lenq+16]
- packssdw m0, m1
- movd v1d, m0
- psrldq m0, 4
- movd v2d, m0
- psrldq m0, 4
- mov [dstq], v1w
- mov [dstq+stepq*4], v2w
- shr v1d, 16
- shr v2d, 16
- mov [dstq+stepq*2], v1w
- mov [dstq+step3q*2], v2w
- lea dstq, [dstq+stepq*8]
- movd v1d, m0
- psrldq m0, 4
- movd v2d, m0
- mov [dstq], v1w
- mov [dstq+stepq*4], v2w
- shr v1d, 16
- shr v2d, 16
- mov [dstq+stepq*2], v1w
- mov [dstq+step3q*2], v2w
- lea dstq, [dstq+stepq*8]
-%else
- CVTPS2PI m0, [srcq+2*lenq ]
- CVTPS2PI m1, [srcq+2*lenq+ 8]
- CVTPS2PI m2, [srcq+2*lenq+16]
- CVTPS2PI m3, [srcq+2*lenq+24]
- packssdw m0, m1
- packssdw m2, m3
- movd v1d, m0
- psrlq m0, 32
- movd v2d, m0
- mov [dstq], v1w
- mov [dstq+stepq*4], v2w
- shr v1d, 16
- shr v2d, 16
- mov [dstq+stepq*2], v1w
- mov [dstq+step3q*2], v2w
- lea dstq, [dstq+stepq*8]
- movd v1d, m2
- psrlq m2, 32
- movd v2d, m2
- mov [dstq], v1w
- mov [dstq+stepq*4], v2w
- shr v1d, 16
- shr v2d, 16
- mov [dstq+stepq*2], v1w
- mov [dstq+step3q*2], v2w
- lea dstq, [dstq+stepq*8]
-%endif
- add lenq, 16
- js .loop
-%if mmsize == 8
- emms
-%endif
- REP_RET
-%endmacro
-
-INIT_XMM sse2
-FLOAT_TO_INT16_STEP 2
-INIT_MMX sse
-FLOAT_TO_INT16_STEP 0
-INIT_MMX 3dnow
-FLOAT_TO_INT16_STEP 0
-
-;-------------------------------------------------------------------------------
-; void ff_float_to_int16_interleave2(int16_t *dst, const float **src, long len);
-;-------------------------------------------------------------------------------
-%macro FLOAT_TO_INT16_INTERLEAVE2 0
-cglobal float_to_int16_interleave2, 3, 4, 2, dst, src0, src1, len
- lea lenq, [4*r2q]
- mov src1q, [src0q+gprsize]
- mov src0q, [src0q]
- add dstq, lenq
- add src0q, lenq
- add src1q, lenq
- neg lenq
-.loop:
-%if cpuflag(sse2)
- cvtps2dq m0, [src0q+lenq]
- cvtps2dq m1, [src1q+lenq]
- packssdw m0, m1
- movhlps m1, m0
- punpcklwd m0, m1
- mova [dstq+lenq], m0
-%else
- CVTPS2PI m0, [src0q+lenq ]
- CVTPS2PI m1, [src0q+lenq+8]
- CVTPS2PI m2, [src1q+lenq ]
- CVTPS2PI m3, [src1q+lenq+8]
- packssdw m0, m1
- packssdw m2, m3
- mova m1, m0
- punpcklwd m0, m2
- punpckhwd m1, m2
- mova [dstq+lenq ], m0
- mova [dstq+lenq+8], m1
-%endif
- add lenq, 16
- js .loop
-%if mmsize == 8
- emms
-%endif
- REP_RET
-%endmacro
-
-INIT_MMX 3dnow
-FLOAT_TO_INT16_INTERLEAVE2
-INIT_MMX sse
-FLOAT_TO_INT16_INTERLEAVE2
-INIT_XMM sse2
-FLOAT_TO_INT16_INTERLEAVE2
-
-;-----------------------------------------------------------------------------
-; void ff_float_to_int16_interleave6(int16_t *dst, const float **src, int len)
-;-----------------------------------------------------------------------------
-%macro FLOAT_TO_INT16_INTERLEAVE6 0
-cglobal float_to_int16_interleave6, 2, 8, 0, dst, src, src1, src2, src3, src4, src5, len
-%if ARCH_X86_64
- mov lend, r2d
-%else
- %define lend dword r2m
-%endif
- mov src1q, [srcq+1*gprsize]
- mov src2q, [srcq+2*gprsize]
- mov src3q, [srcq+3*gprsize]
- mov src4q, [srcq+4*gprsize]
- mov src5q, [srcq+5*gprsize]
- mov srcq, [srcq]
- sub src1q, srcq
- sub src2q, srcq
- sub src3q, srcq
- sub src4q, srcq
- sub src5q, srcq
-.loop:
- CVTPS2PI mm0, [srcq]
- CVTPS2PI mm1, [srcq+src1q]
- CVTPS2PI mm2, [srcq+src2q]
- CVTPS2PI mm3, [srcq+src3q]
- CVTPS2PI mm4, [srcq+src4q]
- CVTPS2PI mm5, [srcq+src5q]
- packssdw mm0, mm3
- packssdw mm1, mm4
- packssdw mm2, mm5
- PSWAPD mm3, mm0
- punpcklwd mm0, mm1
- punpckhwd mm1, mm2
- punpcklwd mm2, mm3
- PSWAPD mm3, mm0
- punpckldq mm0, mm2
- punpckhdq mm2, mm1
- punpckldq mm1, mm3
- movq [dstq ], mm0
- movq [dstq+16], mm2
- movq [dstq+ 8], mm1
- add srcq, 8
- add dstq, 24
- sub lend, 2
- jg .loop
- emms
- RET
-%endmacro ; FLOAT_TO_INT16_INTERLEAVE6
-
-INIT_MMX sse
-FLOAT_TO_INT16_INTERLEAVE6
-INIT_MMX 3dnow
-FLOAT_TO_INT16_INTERLEAVE6
-INIT_MMX 3dnowext
-FLOAT_TO_INT16_INTERLEAVE6
-
-;-----------------------------------------------------------------------------
-; void ff_float_interleave6(float *dst, const float **src, unsigned int len);
-;-----------------------------------------------------------------------------
-
-%macro FLOAT_INTERLEAVE6 1
-cglobal float_interleave6, 2, 8, %1, dst, src, src1, src2, src3, src4, src5, len
-%if ARCH_X86_64
- mov lend, r2d
-%else
- %define lend dword r2m
-%endif
- mov src1q, [srcq+1*gprsize]
- mov src2q, [srcq+2*gprsize]
- mov src3q, [srcq+3*gprsize]
- mov src4q, [srcq+4*gprsize]
- mov src5q, [srcq+5*gprsize]
- mov srcq, [srcq]
- sub src1q, srcq
- sub src2q, srcq
- sub src3q, srcq
- sub src4q, srcq
- sub src5q, srcq
-.loop:
-%if cpuflag(sse)
- movaps m0, [srcq]
- movaps m1, [srcq+src1q]
- movaps m2, [srcq+src2q]
- movaps m3, [srcq+src3q]
- movaps m4, [srcq+src4q]
- movaps m5, [srcq+src5q]
-
- SBUTTERFLYPS 0, 1, 6
- SBUTTERFLYPS 2, 3, 6
- SBUTTERFLYPS 4, 5, 6
-
- movaps m6, m4
- shufps m4, m0, 0xe4
- movlhps m0, m2
- movhlps m6, m2
- movaps [dstq ], m0
- movaps [dstq+16], m4
- movaps [dstq+32], m6
-
- movaps m6, m5
- shufps m5, m1, 0xe4
- movlhps m1, m3
- movhlps m6, m3
- movaps [dstq+48], m1
- movaps [dstq+64], m5
- movaps [dstq+80], m6
-%else ; mmx
- movq m0, [srcq]
- movq m1, [srcq+src1q]
- movq m2, [srcq+src2q]
- movq m3, [srcq+src3q]
- movq m4, [srcq+src4q]
- movq m5, [srcq+src5q]
-
- SBUTTERFLY dq, 0, 1, 6
- SBUTTERFLY dq, 2, 3, 6
- SBUTTERFLY dq, 4, 5, 6
- movq [dstq ], m0
- movq [dstq+ 8], m2
- movq [dstq+16], m4
- movq [dstq+24], m1
- movq [dstq+32], m3
- movq [dstq+40], m5
-%endif
- add srcq, mmsize
- add dstq, mmsize*6
- sub lend, mmsize/4
- jg .loop
-%if mmsize == 8
- emms
-%endif
- REP_RET
-%endmacro
-
-INIT_MMX mmx
-FLOAT_INTERLEAVE6 0
-INIT_XMM sse
-FLOAT_INTERLEAVE6 7
-
-;-----------------------------------------------------------------------------
-; void ff_float_interleave2(float *dst, const float **src, unsigned int len);
-;-----------------------------------------------------------------------------
-
-%macro FLOAT_INTERLEAVE2 1
-cglobal float_interleave2, 3, 4, %1, dst, src, len, src1
- mov src1q, [srcq+gprsize]
- mov srcq, [srcq ]
- sub src1q, srcq
-.loop:
- mova m0, [srcq ]
- mova m1, [srcq+src1q ]
- mova m3, [srcq +mmsize]
- mova m4, [srcq+src1q+mmsize]
-
- mova m2, m0
- PUNPCKLDQ m0, m1
- PUNPCKHDQ m2, m1
-
- mova m1, m3
- PUNPCKLDQ m3, m4
- PUNPCKHDQ m1, m4
-
- mova [dstq ], m0
- mova [dstq+1*mmsize], m2
- mova [dstq+2*mmsize], m3
- mova [dstq+3*mmsize], m1
-
- add srcq, mmsize*2
- add dstq, mmsize*4
- sub lend, mmsize/2
- jg .loop
-%if mmsize == 8
- emms
-%endif
- REP_RET
-%endmacro
-
-INIT_MMX mmx
-%define PUNPCKLDQ punpckldq
-%define PUNPCKHDQ punpckhdq
-FLOAT_INTERLEAVE2 0
-INIT_XMM sse
-%define PUNPCKLDQ unpcklps
-%define PUNPCKHDQ unpckhps
-FLOAT_INTERLEAVE2 5
diff --git a/libavcodec/x86/fmtconvert_init.c b/libavcodec/x86/fmtconvert_init.c
index 3d75df92bd..1871b477bb 100644
--- a/libavcodec/x86/fmtconvert_init.c
+++ b/libavcodec/x86/fmtconvert_init.c
@@ -33,84 +33,6 @@
void ff_int32_to_float_fmul_scalar_sse (float *dst, const int32_t *src, float mul, int len);
void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int32_t *src, float mul, int len);
-void ff_float_to_int16_3dnow(int16_t *dst, const float *src, long len);
-void ff_float_to_int16_sse (int16_t *dst, const float *src, long len);
-void ff_float_to_int16_sse2 (int16_t *dst, const float *src, long len);
-
-void ff_float_to_int16_step_3dnow(int16_t *dst, const float *src, long len, long step);
-void ff_float_to_int16_step_sse (int16_t *dst, const float *src, long len, long step);
-void ff_float_to_int16_step_sse2 (int16_t *dst, const float *src, long len, long step);
-
-void ff_float_to_int16_interleave2_3dnow(int16_t *dst, const float **src, long len);
-void ff_float_to_int16_interleave2_sse (int16_t *dst, const float **src, long len);
-void ff_float_to_int16_interleave2_sse2 (int16_t *dst, const float **src, long len);
-
-void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);
-void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);
-void ff_float_to_int16_interleave6_3dnowext(int16_t *dst, const float **src, int len);
-
-#define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse
-
-#define FLOAT_TO_INT16_INTERLEAVE(cpu) \
-/* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\
-static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\
- int c;\
- for(c=0; c<channels; c++){\
- ff_float_to_int16_step_##cpu(dst+c, src[c], len, channels);\
- }\
-}\
-\
-static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\
- if(channels==1)\
- ff_float_to_int16_##cpu(dst, src[0], len);\
- else if(channels==2){\
- ff_float_to_int16_interleave2_##cpu(dst, src, len);\
- }else if(channels==6){\
- ff_float_to_int16_interleave6_##cpu(dst, src, len);\
- }else\
- float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\
-}
-
-FLOAT_TO_INT16_INTERLEAVE(3dnow)
-FLOAT_TO_INT16_INTERLEAVE(sse)
-FLOAT_TO_INT16_INTERLEAVE(sse2)
-
-static void float_to_int16_interleave_3dnowext(int16_t *dst, const float **src,
- long len, int channels)
-{
- if(channels==6)
- ff_float_to_int16_interleave6_3dnowext(dst, src, len);
- else
- float_to_int16_interleave_3dnow(dst, src, len, channels);
-}
-
-void ff_float_interleave2_mmx(float *dst, const float **src, unsigned int len);
-void ff_float_interleave2_sse(float *dst, const float **src, unsigned int len);
-
-void ff_float_interleave6_mmx(float *dst, const float **src, unsigned int len);
-void ff_float_interleave6_sse(float *dst, const float **src, unsigned int len);
-
-static void float_interleave_mmx(float *dst, const float **src,
- unsigned int len, int channels)
-{
- if (channels == 2) {
- ff_float_interleave2_mmx(dst, src, len);
- } else if (channels == 6)
- ff_float_interleave6_mmx(dst, src, len);
- else
- ff_float_interleave_c(dst, src, len, channels);
-}
-
-static void float_interleave_sse(float *dst, const float **src,
- unsigned int len, int channels)
-{
- if (channels == 2) {
- ff_float_interleave2_sse(dst, src, len);
- } else if (channels == 6)
- ff_float_interleave6_sse(dst, src, len);
- else
- ff_float_interleave_c(dst, src, len, channels);
-}
#endif /* HAVE_YASM */
av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
@@ -118,30 +40,11 @@ av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
- if (EXTERNAL_MMX(cpu_flags)) {
- c->float_interleave = float_interleave_mmx;
- }
- if (EXTERNAL_AMD3DNOW(cpu_flags)) {
- if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
- c->float_to_int16 = ff_float_to_int16_3dnow;
- c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
- }
- }
- if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) {
- if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
- c->float_to_int16_interleave = float_to_int16_interleave_3dnowext;
- }
- }
if (EXTERNAL_SSE(cpu_flags)) {
c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse;
- c->float_to_int16 = ff_float_to_int16_sse;
- c->float_to_int16_interleave = float_to_int16_interleave_sse;
- c->float_interleave = float_interleave_sse;
}
if (EXTERNAL_SSE2(cpu_flags)) {
c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2;
- c->float_to_int16 = ff_float_to_int16_sse2;
- c->float_to_int16_interleave = float_to_int16_interleave_sse2;
}
#endif /* HAVE_YASM */
}