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authorKenny Root <kroot@google.com>2015-04-18 14:27:55 -0700
committerKenny Root <kroot@google.com>2015-04-18 14:27:55 -0700
commitd18b6331a1802438e5d37fb2a397ae766dbdeb53 (patch)
tree1607ee5b147735bd30e335970a782ce18b5a52fc /src
parent49977fa7e3048d41518223b704c90f1b82588904 (diff)
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external_boringssl-d18b6331a1802438e5d37fb2a397ae766dbdeb53.tar.gz
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Use a different arch feature indicator for clang
Clang doesn't currently understand the ".arch armv8-a+crypto" syntax and instead requires the specification of ".arch_extension" to enable the crypto functionality. Change-Id: Ib7bab562055e7c7925a47030044479ec172d0a34
Diffstat (limited to 'src')
-rw-r--r--src/crypto/aes/asm/aesv8-armx.pl10
-rw-r--r--src/crypto/modes/asm/ghashv8-armx.pl9
2 files changed, 17 insertions, 2 deletions
diff --git a/src/crypto/aes/asm/aesv8-armx.pl b/src/crypto/aes/asm/aesv8-armx.pl
index 1e93f86..2f0aaae 100644
--- a/src/crypto/aes/asm/aesv8-armx.pl
+++ b/src/crypto/aes/asm/aesv8-armx.pl
@@ -38,7 +38,15 @@ $code=<<___;
#if __ARM_MAX_ARCH__>=7
.text
___
-$code.=".arch armv8-a+crypto\n" if ($flavour =~ /64/);
+
+$code.=<<___ if ($flavour =~ /64/);
+#ifdef __clang__
+.arch armv8-a
+.arch_extension crypto
+#else
+.arch armv8-a+crypto
+#endif
+___
$code.=".arch armv7-a\n.fpu neon\n.code 32\n" if ($flavour !~ /64/);
#^^^^^^ this is done to simplify adoption by not depending
# on latest binutils.
diff --git a/src/crypto/modes/asm/ghashv8-armx.pl b/src/crypto/modes/asm/ghashv8-armx.pl
index 54a1ac4..40dca96 100644
--- a/src/crypto/modes/asm/ghashv8-armx.pl
+++ b/src/crypto/modes/asm/ghashv8-armx.pl
@@ -44,7 +44,14 @@ $code=<<___;
.text
___
-$code.=".arch armv8-a+crypto\n" if ($flavour =~ /64/);
+$code.=<<___ if ($flavour =~ /64/);
+#ifdef __clang__
+.arch armv8-a
+.arch_extension crypto
+#else
+.arch armv8-a+crypto
+#endif
+___
$code.=".fpu neon\n.code 32\n" if ($flavour !~ /64/);
$code.=<<___;