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authorMichael Niedermayer <michaelni@gmx.at>2012-04-28 13:01:50 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-04-28 13:15:44 +0200
commitfa5daaca0d6ffcfaa9e9d19089910ee7ebf9a8b7 (patch)
tree10688034a669c26a59a4371864b0f4dcd5e2da49 /libswresample
parentbcc66ff0e4ba50033804aaaf0eb1f92aab959c80 (diff)
swr: seperate functions for aligned & unaligned
If someone has an idea on how to do this cleaner, its welcome Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample')
-rw-r--r--libswresample/x86/audio_convert.asm22
-rw-r--r--libswresample/x86/swresample_x86.c4
2 files changed, 18 insertions, 8 deletions
diff --git a/libswresample/x86/audio_convert.asm b/libswresample/x86/audio_convert.asm
index c7ce8c6c53..d98c35cf5d 100644
--- a/libswresample/x86/audio_convert.asm
+++ b/libswresample/x86/audio_convert.asm
@@ -23,18 +23,26 @@
SECTION .text
-%macro INT16_TO_INT32 0
+%macro INT16_TO_INT32 1
cglobal int16_to_int32_%1, 3, 3, 0, dst, src, len
mov srcq, [srcq]
mov dstq, [dstq]
+%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
.next
- movu m4, [srcq]
+ mov%1 m4, [srcq]
pxor m0, m0
pxor m1, m1
punpcklwd m0, m4
punpckhwd m1, m4
- movu [ dstq], m0
- movu [mmsize + dstq], m1
+ mov%1 [ dstq], m0
+ mov%1 [mmsize + dstq], m1
add srcq, mmsize
add dstq, 2*mmsize
sub lenq, 2*mmsize
@@ -46,7 +54,9 @@ cglobal int16_to_int32_%1, 3, 3, 0, dst, src, len
%endmacro
INIT_MMX mmx
-INT16_TO_INT32
+INT16_TO_INT32 u
+INT16_TO_INT32 a
INIT_XMM sse
-INT16_TO_INT32
+INT16_TO_INT32 u
+INT16_TO_INT32 a
diff --git a/libswresample/x86/swresample_x86.c b/libswresample/x86/swresample_x86.c
index 5c8d8290cd..f2a14c1faf 100644
--- a/libswresample/x86/swresample_x86.c
+++ b/libswresample/x86/swresample_x86.c
@@ -22,7 +22,7 @@
#include "libswresample/audioconvert.h"
#define MULTI_CAPS_FUNC_DECL(cap) \
- void ff_int16_to_int32_ ## cap(uint8_t **dst, const uint8_t **src, int len);
+ void ff_int16_to_int32_a_ ## cap(uint8_t **dst, const uint8_t **src, int len);
MULTI_CAPS_FUNC_DECL(mmx)
MULTI_CAPS_FUNC_DECL(sse)
@@ -39,7 +39,7 @@ void swri_audio_convert_init_x86(struct AudioConvert *ac,
#define MULTI_CAPS_FUNC(flag, cap) \
if (mm_flags & flag) {\
if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S16 || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16P)\
- ac->simd_f = ff_int16_to_int32_ ## cap;\
+ ac->simd_f = ff_int16_to_int32_a_ ## cap;\
}
MULTI_CAPS_FUNC(AV_CPU_FLAG_MMX, mmx)