diff options
| -rw-r--r-- | libavcodec/x86/fmtconvert.asm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm index 03833220a0..2a3e4a5f74 100644 --- a/libavcodec/x86/fmtconvert.asm +++ b/libavcodec/x86/fmtconvert.asm @@ -61,7 +61,14 @@ cglobal int32_to_float_fmul_scalar, 4, 4, %1, dst, src, mul, len mova [dstq+lenq+16], m2 add lenq, 32 jl .loop - REP_RET +%if notcpuflag(sse2) + ;; cvtpi2ps switches to MMX even if the source is a memory location + ;; possible an error in documentation since every tested CPU disagrees with + ;; that. Use emms anyway since the vast majority of machines will use the + ;; SSE2 variant + emms +%endif + RET %endmacro INIT_XMM sse |