crypto: x86/chacha20 - Add a 8-block AVX-512VL variant

[sfrench/cifs-2.6.git] / arch / x86 / crypto / Makefile

diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index a4b0007a54e17c8db9b1710873612575d7c6e107..ce4e43642984641b4985984186fb7c8a0de21d6e 100644 (file)
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -8,6 +8,7 @@ OBJECT_FILES_NON_STANDARD := y
 avx_supported := $(call as-instr,vpxor %xmm0$(comma)%xmm0$(comma)%xmm0,yes,no)
 avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
                                $(comma)4)$(comma)%ymm2,yes,no)
+avx512_supported :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,yes,no)
 sha1_ni_supported :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,yes,no)
 sha256_ni_supported :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,yes,no)
 
@@ -103,6 +104,10 @@ ifeq ($(avx2_supported),yes)
        morus1280-avx2-y := morus1280-avx2-asm.o morus1280-avx2-glue.o
 endif
 
+ifeq ($(avx512_supported),yes)
+       chacha20-x86_64-y += chacha20-avx512vl-x86_64.o
+endif
+
 aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o
 aesni-intel-$(CONFIG_64BIT) += aesni-intel_avx-x86_64.o aes_ctrby8_avx-x86_64.o
 ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o