ARM assembly pack: make it work with older assembler.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/6043)

(cherry picked from commit 198a2ed791e8f4f00d0b92272987f564ca1d9783)
This commit is contained in:
Andy Polyakov 2018-04-22 16:09:56 +02:00
parent 29a7148d4e
commit aab39f60b0
3 changed files with 4 additions and 2 deletions

View File

@ -125,7 +125,7 @@ CRYPTO_memcmp:
ldmia sp!,{r4,r5}
.Lno_data:
neg r0,ip
rsb r0,ip,#0
mov r0,r0,lsr#31
#if __ARM_ARCH__>=5
bx lr

View File

@ -1633,7 +1633,7 @@ ___
$code.=<<___;
.Ladd_done:
add sp,sp,#32*18+16+16 @ +16 means "skip even over saved r0-r3"
#if __ARM_ARCH__>=5 || defined(__thumb__)
#if __ARM_ARCH__>=5 || !defined(__thumb__)
ldmia sp!,{r4-r12,pc}
#else
ldmia sp!,{r4-r12,lr}

View File

@ -64,6 +64,7 @@ my ($t0,$t1,$t2,$xC2,$H,$Hhl,$H2)=map("q$_",(8..14));
$code=<<___;
#include "arm_arch.h"
#if __ARM_MAX_ARCH__>=7
.text
___
$code.=".arch armv8-a+crypto\n" if ($flavour =~ /64/);
@ -351,6 +352,7 @@ ___
$code.=<<___;
.asciz "GHASH for ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
.align 2
#endif
___
if ($flavour =~ /64/) { ######## 64-bit code