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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00

x86/ac3dsp: clear the upper 32 bits for input arguments where needed

Fixes checkasm on win64.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-04-08 13:44:05 -03:00
parent 17414abb69
commit b0ef9e35e8

View File

@ -43,7 +43,7 @@ SECTION .text
%macro AC3_EXPONENT_MIN 0
cglobal ac3_exponent_min, 3, 4, 2, exp, reuse_blks, expn, offset
shl reuse_blksq, 8
shl reuse_blksd, 8
jz .end
LOOP_ALIGN
.nextexp:
@ -57,7 +57,7 @@ cglobal ac3_exponent_min, 3, 4, 2, exp, reuse_blks, expn, offset
jae .nextblk
mova [expq], m0
add expq, mmsize
sub expnq, mmsize
sub expnd, mmsize
jg .nextexp
.end:
RET
@ -71,7 +71,7 @@ AC3_EXPONENT_MIN
%undef LOOP_ALIGN
;-----------------------------------------------------------------------------
; void ff_float_to_fixed24(int32_t *dst, const float *src, unsigned int len)
; void ff_float_to_fixed24(int32_t *dst, const float *src, size_t len)
;-----------------------------------------------------------------------------
INIT_XMM sse2
@ -217,6 +217,7 @@ cglobal ac3_compute_mantissa_size, 1, 2, 4, mant_cnt, sum
%macro AC3_EXTRACT_EXPONENTS 0
cglobal ac3_extract_exponents, 3, 3, 4, exp, coef, len
movsxdifnidn lenq, lend
add expq, lenq
lea coefq, [coefq+4*lenq]
neg lenq