diff options
Diffstat (limited to 'src/compat/Kbuild.include')
| -rw-r--r-- | src/compat/Kbuild.include | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/compat/Kbuild.include b/src/compat/Kbuild.include index bee91ed..f952f6b 100644 --- a/src/compat/Kbuild.include +++ b/src/compat/Kbuild.include @@ -35,3 +35,26 @@ ifeq ($(shell grep -F "int crypto_memneq" "$(srctree)/include/crypto/algapi.h"), ccflags-y += -include $(src)/compat/memneq/include.h wireguard-y += compat/memneq/memneq.o endif + +ifeq ($(CONFIG_X86_64),y) + ifeq ($(ssse3_instr),) + ssse3_instr := $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1) + ccflags-y += $(ssse3_instr) + asflags-y += $(ssse3_instr) + endif + ifeq ($(avx_instr),) + avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1) + ccflags-y += $(avx_instr) + asflags-y += $(avx_instr) + endif + ifeq ($(avx2_instr),) + avx2_instr := $(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1) + ccflags-y += $(avx2_instr) + asflags-y += $(avx2_instr) + endif + ifeq ($(avx512_instr),) + avx512_instr := $(call as-instr,vpmovm2b %k1$(comma)%zmm5,-DCONFIG_AS_AVX512=1) + ccflags-y += $(avx512_instr) + asflags-y += $(avx512_instr) + endif +endif |