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fmtconvert: fix int32_to_float_fmul_scalar() for windows x86_64 

The calling convention only allows 4 non-stack parameter, with each
float or int register being skipped if not used.

fixes Bug 64
This commit is contained in:
Justin Ruggles 2011-11-01 16:57:41 -04:00
parent 594b54b51e
commit 5463e83dbc
1 changed files with 5 additions and 1 deletions
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6
libavcodec/x86/fmtconvert.asm
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@ -28,10 +28,14 @@ SECTION_TEXT
; void int32_to_float_fmul_scalar(float *dst, const int *src, float mul, int len);
;---------------------------------------------------------------------------------
%macro INT32_TO_FLOAT_FMUL_SCALAR 2
%ifdef ARCH_X86_64
%ifdef UNIX64
cglobal int32_to_float_fmul_scalar_%1, 3,3,%2, dst, src, len
%else
cglobal int32_to_float_fmul_scalar_%1, 4,4,%2, dst, src, mul, len
%endif
%ifdef WIN64
SWAP 0, 2
%elifdef ARCH_X86_32
movss m0, mulm
%endif
SPLATD m0