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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: x64 always has MMX, MMXEXT, SSE and SSE2 and this means that some functions for MMX, MMXEXT, SSE and 3dnow are always overridden by other functions (unless one e.g. explicitly disables SSE2). This commit therefore disables the SSE implementation (which is overridden by the SSE2 specific implementation) at compile-time for x64. Signed-off-by: Andreas Rheinhardt --- libavcodec/x86/fmtconvert.asm | 4 ++++ libavcodec/x86/fmtconvert_init.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/libavcodec/x86/fmtconvert.asm b/libavcodec/x86/fmtconvert.asm index 8f62a0a093..5b7578825a 100644 --- a/libavcodec/x86/fmtconvert.asm +++ b/libavcodec/x86/fmtconvert.asm @@ -71,8 +71,10 @@ cglobal int32_to_float_fmul_scalar, 4, 4, %1, dst, src, mul, len RET %endmacro +%if ARCH_X86_32 INIT_XMM sse INT32_TO_FLOAT_FMUL_SCALAR 5 +%endif INIT_XMM sse2 INT32_TO_FLOAT_FMUL_SCALAR 3 @@ -117,8 +119,10 @@ cglobal int32_to_float_fmul_array8, 5, 5, 5, c, dst, src, mul, len RET %endmacro +%if ARCH_X86_32 INIT_XMM sse INT32_TO_FLOAT_FMUL_ARRAY8 +%endif INIT_XMM sse2 INT32_TO_FLOAT_FMUL_ARRAY8 diff --git a/libavcodec/x86/fmtconvert_init.c b/libavcodec/x86/fmtconvert_init.c index df097054e4..0883cd8a56 100644 --- a/libavcodec/x86/fmtconvert_init.c +++ b/libavcodec/x86/fmtconvert_init.c @@ -43,10 +43,12 @@ av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx #if HAVE_X86ASM int cpu_flags = av_get_cpu_flags(); +#if ARCH_X86_32 if (EXTERNAL_SSE(cpu_flags)) { c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse; c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_sse; } +#endif if (EXTERNAL_SSE2(cpu_flags)) { c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2; c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_sse2; -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".