virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

swr: replace the remaining 2 audio convert SIMD macros by the new ones

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-05 19:59:57 +02:00
parent df5ff103cd
commit 5f4e18cd16
1 changed files with 8 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
libswresample/x86/audio_convert.asm
View File

@ -29,68 +29,6 @@ flt2p15 : times 8 dd 32768.0
SECTION .text SECTION .text
%macro INT16_TO_INT32 1
cglobal int16_to_int32_%1, 3, 3, 3, dst, src, len
mov srcq, [srcq]
mov dstq, [dstq]
shl lenq, 2
%ifidn %1, a
test dstq, mmsize-1
jne int16_to_int32_u_int %+ SUFFIX
test srcq, mmsize-1
jne int16_to_int32_u_int %+ SUFFIX
%else
int16_to_int32_u_int %+ SUFFIX
%endif
add dstq, lenq
shr lenq, 1
add srcq, lenq
neg lenq
.next
mov%1 m2, [srcq+lenq]
pxor m0, m0
pxor m1, m1
punpcklwd m0, m2
punpckhwd m1, m2
mov%1 [ dstq+2*lenq], m0
mov%1 [mmsize + dstq+2*lenq], m1
add lenq, mmsize
jl .next
%if mmsize == 8
emms
%endif
REP_RET
%endmacro
%macro INT32_TO_INT16 1
cglobal int32_to_int16_%1, 3, 3, 2, dst, src, len
mov srcq, [srcq]
mov dstq, [dstq]
add lenq , lenq
%ifidn %1, a
test dstq, mmsize-1
jne int32_to_int16_u_int %+ SUFFIX
test srcq, mmsize-1
jne int32_to_int16_u_int %+ SUFFIX
%else
int32_to_int16_u_int %+ SUFFIX
%endif
lea srcq, [srcq + 2*lenq]
add dstq, lenq
neg lenq
.next:
mov%1 m0, [ srcq+2*lenq]
mov%1 m1, [mmsize + srcq+2*lenq]
psrad m0, 16
psrad m1, 16
packssdw m0, m1
mov%1 [ dstq+lenq], m0
add lenq, mmsize
jl .next
REP_RET
%endmacro
;to, from, a/u, log2_outsize, log_intsize, const ;to, from, a/u, log2_outsize, log_intsize, const
%macro PACK_2CH 5-7 %macro PACK_2CH 5-7
@ -260,16 +198,16 @@ cglobal %2_to_%1_%3, 3, 3, 6, dst, src, len
%endmacro %endmacro
INIT_MMX mmx INIT_MMX mmx
INT16_TO_INT32 u CONV int32, int16, u, 2, 1, INT16_TO_INT32_N
INT16_TO_INT32 a CONV int32, int16, a, 2, 1, INT16_TO_INT32_N
INT32_TO_INT16 u CONV int16, int32, u, 1, 2, INT32_TO_INT16_N
INT32_TO_INT16 a CONV int16, int32, a, 1, 2, INT32_TO_INT16_N
INIT_XMM sse INIT_XMM sse
INT16_TO_INT32 u CONV int32, int16, u, 2, 1, INT16_TO_INT32_N
INT16_TO_INT32 a CONV int32, int16, a, 2, 1, INT16_TO_INT32_N
INT32_TO_INT16 u CONV int16, int32, u, 1, 2, INT32_TO_INT16_N
INT32_TO_INT16 a CONV int16, int32, a, 1, 2, INT32_TO_INT16_N
PACK_2CH int16, int16, u, 1, 1 PACK_2CH int16, int16, u, 1, 1
PACK_2CH int16, int16, a, 1, 1 PACK_2CH int16, int16, a, 1, 1