diff options
| author | Andy Polyakov <appro@openssl.org> | 2014-11-07 22:48:22 +0100 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2015-01-04 23:45:08 +0100 |
| commit | c1669e1c205dc8e695fb0c10a655f434e758b9f7 (patch) | |
| tree | 08f1005b02e6ae66188fee2a8328c44bd8fdc902 /crypto/aes | |
| parent | 9e557ab2624d5c5e8d799c123f5e8211664d8845 (diff) | |
Remove inconsistency in ARM support.
This facilitates "universal" builds, ones that target multiple
architectures, e.g. ARMv5 through ARMv7. See commentary in
Configure for details.
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Diffstat (limited to 'crypto/aes')
| -rwxr-xr-x | crypto/aes/asm/aesv8-armx.pl | 8 | ||||
| -rw-r--r-- | crypto/aes/asm/bsaes-armv7.pl | 8 |
2 files changed, 10 insertions, 6 deletions
diff --git a/crypto/aes/asm/aesv8-armx.pl b/crypto/aes/asm/aesv8-armx.pl index 923c7f62d5..1e93f86852 100755 --- a/crypto/aes/asm/aesv8-armx.pl +++ b/crypto/aes/asm/aesv8-armx.pl @@ -35,11 +35,13 @@ $prefix="aes_v8"; $code=<<___; #include "arm_arch.h" -#if __ARM_ARCH__>=7 +#if __ARM_MAX_ARCH__>=7 .text ___ -$code.=".arch armv8-a+crypto\n" if ($flavour =~ /64/); -$code.=".fpu neon\n.code 32\n" if ($flavour !~ /64/); +$code.=".arch armv8-a+crypto\n" if ($flavour =~ /64/); +$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. # Assembler mnemonics are an eclectic mix of 32- and 64-bit syntax, # NEON is mostly 32-bit mnemonics, integer - mostly 64. Goal is to diff --git a/crypto/aes/asm/bsaes-armv7.pl b/crypto/aes/asm/bsaes-armv7.pl index f3d96d9325..fcc81d1a49 100644 --- a/crypto/aes/asm/bsaes-armv7.pl +++ b/crypto/aes/asm/bsaes-armv7.pl @@ -702,13 +702,17 @@ $code.=<<___; # define BSAES_ASM_EXTENDED_KEY # define XTS_CHAIN_TWEAK # define __ARM_ARCH__ __LINUX_ARM_ARCH__ +# define __ARM_MAX_ARCH__ __LINUX_ARM_ARCH__ #endif #ifdef __thumb__ # define adrl adr #endif -#if __ARM_ARCH__>=7 +#if __ARM_MAX_ARCH__>=7 +.arch armv7-a +.fpu neon + .text .syntax unified @ ARMv7-capable assembler is expected to handle this #ifdef __thumb2__ @@ -717,8 +721,6 @@ $code.=<<___; .code 32 #endif -.fpu neon - .type _bsaes_decrypt8,%function .align 4 _bsaes_decrypt8: |