From 835d9f299cf6b3704989a7b3eccfa1c2ec6866d9 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 5 Mar 2017 03:14:27 +0100 Subject: [PATCH] avcodec/x86/cavsdsp: Put MMX code under mmx check Without this the FPU state becomes trashed and causes mysterious fate failures with cpuflags=0 Signed-off-by: Michael Niedermayer --- libavcodec/x86/cavsdsp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c index 4b20e655a7..e57d8be76a 100644 --- a/libavcodec/x86/cavsdsp.c +++ b/libavcodec/x86/cavsdsp.c @@ -565,7 +565,9 @@ av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) { av_unused int cpu_flags = av_get_cpu_flags(); - cavsdsp_init_mmx(c, avctx); + if (X86_MMX(cpu_flags)) + cavsdsp_init_mmx(c, avctx); + #if HAVE_AMD3DNOW_INLINE if (INLINE_AMD3DNOW(cpu_flags)) cavsdsp_init_3dnow(c, avctx); -- 2.20.1