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authorAndrey Matyukov <andrey.matyukov@intel.com>2020-12-08 22:53:39 +0300
committerPauli <pauli@openssl.org>2021-11-19 12:50:34 +1000
commitf87b4c4ea67393c9269663ed40a7ea3463cc59d3 (patch)
tree4af4c0fd0415e6cc19e812b0eead726ed948661f /crypto/bn/build.info
parente67edf60f2e9be6e5f5465b52d01aa26bf715280 (diff)
Dual 1536/2048-bit exponentiation optimization for Intel IceLake CPU
It uses AVX512_IFMA + AVX512_VL (with 256-bit wide registers) ISA to keep lower power license. Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14908)
Diffstat (limited to 'crypto/bn/build.info')
-rw-r--r--crypto/bn/build.info6
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/bn/build.info b/crypto/bn/build.info
index 9330274aef..b0fcb7ab97 100644
--- a/crypto/bn/build.info
+++ b/crypto/bn/build.info
@@ -24,7 +24,7 @@ IF[{- !$disabled{asm} -}]
$BNASM_x86_64=\
x86_64-mont.s x86_64-mont5.s x86_64-gf2m.s rsaz_exp.c rsaz-x86_64.s \
- rsaz-avx2.s rsaz_exp_x2.c rsaz-avx512.s
+ rsaz-avx2.s rsaz_exp_x2.c rsaz-2k-avx512.s rsaz-3k-avx512.s rsaz-4k-avx512.s
IF[{- $config{target} !~ /^VC/ -}]
$BNASM_x86_64=asm/x86_64-gcc.c $BNASM_x86_64
ELSE
@@ -160,7 +160,9 @@ GENERATE[x86_64-mont5.s]=asm/x86_64-mont5.pl
GENERATE[x86_64-gf2m.s]=asm/x86_64-gf2m.pl
GENERATE[rsaz-x86_64.s]=asm/rsaz-x86_64.pl
GENERATE[rsaz-avx2.s]=asm/rsaz-avx2.pl
-GENERATE[rsaz-avx512.s]=asm/rsaz-avx512.pl
+GENERATE[rsaz-2k-avx512.s]=asm/rsaz-2k-avx512.pl
+GENERATE[rsaz-3k-avx512.s]=asm/rsaz-3k-avx512.pl
+GENERATE[rsaz-4k-avx512.s]=asm/rsaz-4k-avx512.pl
GENERATE[bn-ia64.s]=asm/ia64.S
GENERATE[ia64-mont.s]=asm/ia64-mont.pl