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| author | Daniel Verkamp <dverkamp@chromium.org> | 2018-11-12 15:22:18 -0800 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2018-12-20 08:53:23 -0800 |
| commit | 86919f9dd2dbb88bbbe4e381dc8e6b9e9a1b9eb5 (patch) | |
| tree | 2a1133d6ab3805ca2b99d846dde7bbb690b65f3c /lib | |
| parent | 58af3110a7c5d161f72f94a98c6f2b9b75bf5cf9 (diff) | |
| download | linux-0-day-86919f9dd2dbb88bbbe4e381dc8e6b9e9a1b9eb5.tar.gz linux-0-day-86919f9dd2dbb88bbbe4e381dc8e6b9e9a1b9eb5.tar.xz | |
lib/raid6: check for assembler SSSE3 support
Allow the x86 SSSE3 recovery function to be tested in raid6test.
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/raid6/test/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile index 79777645cac9c..3ab8720aa2f84 100644 --- a/lib/raid6/test/Makefile +++ b/lib/raid6/test/Makefile @@ -34,6 +34,9 @@ endif ifeq ($(IS_X86),yes) OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o + CFLAGS += $(shell echo "pshufb %xmm0, %xmm0" | \ + gcc -c -x assembler - >&/dev/null && \ + rm ./-.o && echo -DCONFIG_AS_SSSE3=1) CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \ gcc -c -x assembler - >&/dev/null && \ rm ./-.o && echo -DCONFIG_AS_AVX2=1) |