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Merge commit 'a344e5d094ebcf9a23acf3a27c56cbbbc829db42'

* commit 'a344e5d094ebcf9a23acf3a27c56cbbbc829db42':
  x86: bswapdsp: Don't treat 32-bit integers as 64-bit

Conflicts:
	libavcodec/x86/bswapdsp.asm

Merged-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-07-17 23:20:14 +02:00
commit 52b6d96268

View File

@ -32,8 +32,8 @@ SECTION_TEXT
; %1 = aligned/unaligned
%macro BSWAP_LOOPS 1
mov r3, r2
sar r2, 3
mov r3d, r2d
sar r2d, 3
jz .left4_%1
.loop8_%1:
mov%1 m0, [r1 + 0]
@ -61,11 +61,11 @@ SECTION_TEXT
%endif
add r0, 32
add r1, 32
dec r2
dec r2d
jnz .loop8_%1
.left4_%1:
mov r2, r3
and r3, 4
mov r2d, r3d
test r3d, 4
jz .left
mov%1 m0, [r1]
%if cpuflag(ssse3)
@ -95,7 +95,7 @@ cglobal bswap32_buf, 3,4,5
mov r3, r1
%endif
or r3, r0
and r3, 15
test r3, 15
jz .start_align
BSWAP_LOOPS u
jmp .left
@ -103,8 +103,7 @@ cglobal bswap32_buf, 3,4,5
BSWAP_LOOPS a
.left:
%if cpuflag(ssse3)
mov r3, r2
and r2, 2
test r2d, 2
jz .left1
movq m0, [r1]
pshufb m0, m2
@ -112,13 +111,13 @@ cglobal bswap32_buf, 3,4,5
add r1, 8
add r0, 8
.left1:
and r3, 1
test r2d, 1
jz .end
mov r2d, [r1]
bswap r2d
mov [r0], r2d
%else
and r2, 3
and r2d, 3
jz .end
.loop2:
mov r3d, [r1]
@ -126,7 +125,7 @@ cglobal bswap32_buf, 3,4,5
mov [r0], r3d
add r1, 4
add r0, 4
dec r2
dec r2d
jnz .loop2
%endif
.end: