Merge pull request #118 from aqjune-aws/equiv-muls2

Add bignum_mont{sqr,mul}_p256_neon for Arm
awslabs · Apr 20, 2024 · 0a3b3f3 · 0a3b3f3
2 parents 91a2d19 + 0752997
commit 0a3b3f3
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Showing 27 changed files with 4,140 additions and 845 deletions.
diff --git a/arm/Makefile b/arm/Makefile
@@ -244,8 +244,10 @@ BIGNUM_OBJ = curve25519/bignum_add_p25519.o \
  p256/bignum_mod_p256_4.o \
  p256/bignum_montmul_p256.o \
  p256/bignum_montmul_p256_alt.o \
+ p256/bignum_montmul_p256_neon.o \
  p256/bignum_montsqr_p256.o \
  p256/bignum_montsqr_p256_alt.o \
+ p256/bignum_montsqr_p256_neon.o \
  p256/bignum_mux_4.o \
  p256/bignum_neg_p256.o \
  p256/bignum_nonzero_4.o \

diff --git a/arm/allowed_asm b/arm/allowed_asm
@@ -24,6 +24,7 @@
 : lsr$
 : madd$
 : mov$
+: movi$
 : movk$
 : mul$
 : mvn$
@@ -33,14 +34,23 @@
 : ngcs$
 : orr$
 : ret$
+: rev64$
 : sbc$
 : sbcs$
+: shl$
 : stp$
 : str$
 : strb$
 : sub$
 : subs$
 : tst$
+: uaddlp$
+: umlal$
 : umulh$
 : umull$
+: umull2$
+: usra$
+: uzp1$
+: uzp2$
+: xtn$
 : $
diff --git a/arm/p256/Makefile b/arm/p256/Makefile
@@ -35,8 +35,10 @@ OBJ = bignum_add_p256.o \
  bignum_mod_p256_4.o \
  bignum_montmul_p256.o \
  bignum_montmul_p256_alt.o \
+ bignum_montmul_p256_neon.o \
  bignum_montsqr_p256.o \
  bignum_montsqr_p256_alt.o \
+ bignum_montsqr_p256_neon.o \
  bignum_mux_4.o \
  bignum_neg_p256.o \
  bignum_nonzero_4.o \