diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-05-05 19:41:39 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-05 19:41:39 +0200 |
commit | aae3119643d00e7ae40dfd6168465fe225d83856 (patch) | |
tree | b5ca5190587203b866b8174140336543ffcfdbe5 /libswresample | |
parent | 47055b8913c96a1c41a3bbdf30205255c8453f25 (diff) | |
download | ffmpeg-streaming-aae3119643d00e7ae40dfd6168465fe225d83856.zip ffmpeg-streaming-aae3119643d00e7ae40dfd6168465fe225d83856.tar.gz |
swr: replace planar->planar/packed->packed FLT<->S16/S32 SIMD by new macros
this simplifies the code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample')
-rw-r--r-- | libswresample/x86/audio_convert.asm | 192 |
1 files changed, 47 insertions, 145 deletions
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm index e520965..70e2cf2 100644 --- a/libswresample/x86/audio_convert.asm +++ b/libswresample/x86/audio_convert.asm @@ -62,142 +62,7 @@ int16_to_int32_u_int %+ SUFFIX REP_RET %endmacro -%macro INT32_TO_FLOAT 1 -cglobal int32_to_float_%1, 3, 3, 3, dst, src, len - mov srcq, [srcq] - mov dstq, [dstq] - shl lenq, 2 -%ifidn %1, a - test dstq, mmsize-1 - jne int32_to_float_u_int %+ SUFFIX - test srcq, mmsize-1 - jne int32_to_float_u_int %+ SUFFIX -%else -int32_to_float_u_int %+ SUFFIX -%endif - add srcq, lenq - add dstq, lenq - neg lenq - mova m2, [flt2pm31] -.next: -%ifidn %1, a - cvtdq2ps m0, [ srcq+lenq] - cvtdq2ps m1, [mmsize + srcq+lenq] -%else - movu m0, [ srcq+lenq] - movu m1, [mmsize + srcq+lenq] - cvtdq2ps m0, m0 - cvtdq2ps m1, m1 -%endif - mulps m0, m0, m2 - mulps m1, m1, m2 - mov%1 [ dstq+lenq], m0 - mov%1 [mmsize + dstq+lenq], m1 - add lenq, 2*mmsize - jl .next - REP_RET -%endmacro -%macro INT16_TO_FLOAT 1 -cglobal int16_to_float_%1, 3, 3, 4, dst, src, len - mov srcq, [srcq] - mov dstq, [dstq] - shl lenq, 2 -%ifidn %1, a - test dstq, mmsize-1 - jne int16_to_float_u_int %+ SUFFIX - test srcq, mmsize-1 - jne int16_to_float_u_int %+ SUFFIX -%else -int16_to_float_u_int %+ SUFFIX -%endif - add dstq, lenq - shr lenq, 1 - add srcq, lenq - neg lenq - mova m3, [flt2pm31] -.next: - mov%1 m2, [srcq+lenq] - pxor m0, m0 - pxor m1, m1 - punpcklwd m0, m2 - punpckhwd m1, m2 - cvtdq2ps m0, m0 - cvtdq2ps m1, m1 - mulps m0, m3 - mulps m1, m3 - mov%1 [ dstq+2*lenq], m0 - mov%1 [mmsize + dstq+2*lenq], m1 - add lenq, mmsize - jl .next - REP_RET -%endmacro - -%macro FLOAT_TO_INT32 1 -cglobal float_to_int32_%1, 3, 3, 5, dst, src, len - mov srcq, [srcq] - mov dstq, [dstq] - shl lenq, 2 -%ifidn %1, a - test dstq, mmsize-1 - jne float_to_int32_u_int %+ SUFFIX - test srcq, mmsize-1 - jne float_to_int32_u_int %+ SUFFIX -%else -float_to_int32_u_int %+ SUFFIX -%endif - add srcq, lenq - add dstq, lenq - neg lenq - mova m2, [flt2p31] -.next: - mov%1 m0, [ srcq+lenq] - mov%1 m1, [mmsize + srcq+lenq] - mulps m0, m2 - mulps m1, m2 - cvtps2dq m3, m0 - cvtps2dq m4, m1 - cmpnltps m0, m2 - cmpnltps m1, m2 - paddd m0, m3 - paddd m1, m4 - mov%1 [ dstq+lenq], m0 - mov%1 [mmsize + dstq+lenq], m1 - add lenq, 2*mmsize - jl .next - REP_RET -%endmacro - -%macro FLOAT_TO_INT16 1 -cglobal float_to_int16_%1, 3, 3, 3, dst, src, len - mov srcq, [srcq] - mov dstq, [dstq] - add lenq , lenq -%ifidn %1, a - test dstq, mmsize-1 - jne float_to_int16_u_int %+ SUFFIX - test srcq, mmsize-1 - jne float_to_int16_u_int %+ SUFFIX -%else -float_to_int16_u_int %+ SUFFIX -%endif - lea srcq, [srcq + 2*lenq] - add dstq, lenq - neg lenq - mova m2, [flt2p15] -.next: - mov%1 m0, [ srcq+2*lenq] - mov%1 m1, [mmsize + srcq+2*lenq] - mulps m0, m2 - mulps m1, m2 - cvtps2dq m0, m0 - cvtps2dq m1, m1 - packssdw m0, m1 - mov%1 [ dstq+lenq], m0 - add lenq, mmsize - jl .next - REP_RET -%endmacro %macro INT32_TO_INT16 1 cglobal int32_to_int16_%1, 3, 3, 2, dst, src, len @@ -280,6 +145,43 @@ pack_2ch_%1_to_%2_u_int %+ SUFFIX REP_RET %endmacro +%macro CONV 5-7 +cglobal %2_to_%1_%3, 3, 3, 6, dst, src, len + mov srcq , [srcq] + mov dstq , [dstq] +%ifidn %3, a + test dstq, mmsize-1 + jne %2_to_%1_u_int %+ SUFFIX + test srcq, mmsize-1 + jne %2_to_%1_u_int %+ SUFFIX +%else +%2_to_%1_u_int %+ SUFFIX +%endif + lea srcq , [srcq + (1<<%5)*lenq] + lea dstq , [dstq + (1<<%4)*lenq] + neg lenq + %7 +.next: + mov%3 m0, [ srcq +(1<<%5)*lenq] + mov%3 m1, [ mmsize + srcq +(1<<%5)*lenq] +%if %4 < %5 + mov%3 m2, [2*mmsize + srcq +(1<<%5)*lenq] + mov%3 m3, [3*mmsize + srcq +(1<<%5)*lenq] +%endif + %6 + mov%3 [ dstq+(1<<%4)*lenq], m0 + mov%3 [ mmsize + dstq+(1<<%4)*lenq], m1 +%if %4 > %5 + mov%3 [2*mmsize + dstq+(1<<%4)*lenq], m2 + mov%3 [3*mmsize + dstq+(1<<%4)*lenq], m3 + add lenq, 4*mmsize/(1<<%4) +%else + add lenq, 2*mmsize/(1<<%4) +%endif + jl .next + REP_RET +%endmacro + %macro INT16_TO_INT32_N 0 pxor m2, m2 pxor m3, m3 @@ -379,14 +281,14 @@ PACK_2CH int16, int32, u, 1, 2, INT32_TO_INT16_N PACK_2CH int16, int32, a, 1, 2, INT32_TO_INT16_N INIT_XMM sse2 -INT32_TO_FLOAT u -INT32_TO_FLOAT a -INT16_TO_FLOAT u -INT16_TO_FLOAT a -FLOAT_TO_INT32 u -FLOAT_TO_INT32 a -FLOAT_TO_INT16 u -FLOAT_TO_INT16 a +CONV float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +CONV float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +CONV int32, float, u, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +CONV int32, float, a, 2, 2, FLOAT_TO_INT32_N, FLOAT_TO_INT32_INIT +CONV float, int16, u, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +CONV float, int16, a, 2, 1, INT16_TO_FLOAT_N, INT16_TO_FLOAT_INIT +CONV int16, float, u, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT +CONV int16, float, a, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT PACK_2CH float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT PACK_2CH float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT @@ -400,6 +302,6 @@ PACK_2CH int16, float, a, 1, 2, FLOAT_TO_INT16_N, FLOAT_TO_INT16_INIT %if HAVE_AVX INIT_YMM avx -INT32_TO_FLOAT u -INT32_TO_FLOAT a +CONV float, int32, u, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT +CONV float, int32, a, 2, 2, INT32_TO_FLOAT_N, INT32_TO_FLOAT_INIT %endif |