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Make armv4t-mont module backward binary compatible with armv4 and rename it

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accordingly.
This commit is contained in:
Andy Polyakov 2007-01-17 20:12:41 +00:00
parent 8ac40b4dea
commit 64aecc6720
1 changed files with 4 additions and 2 deletions
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6
crypto/bn/asm/armv4t-mont.pl → crypto/bn/asm/armv4-mont.pl
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@ -61,7 +61,7 @@ bn_mul_mont:
cmp $num,#2 cmp $num,#2
movlt r0,#0 movlt r0,#0
addlt sp,sp,#2*4 addlt sp,sp,#2*4
bxlt lr @ interoperate with Thumb ISA blt .Labort
stmdb sp!,{r4-r12,lr} @ save 10 registers stmdb sp!,{r4-r12,lr} @ save 10 registers
@ -177,7 +177,9 @@ bn_mul_mont:
ldmia sp!,{r4-r12,lr} @ restore registers ldmia sp!,{r4-r12,lr} @ restore registers
add sp,sp,#2*4 @ skip over {r0,r2} add sp,sp,#2*4 @ skip over {r0,r2}
mov r0,#1 mov r0,#1
bx lr @ interoperate with Thumb ISA .Labort:tst lr,#1
moveq pc,lr @ be binary compatible with V4, yet
bx lr @ interoperable with Thumb ISA:-)
.Lsub: ldr $tj,[$tp],#4 .Lsub: ldr $tj,[$tp],#4
ldr $nj,[$np],#4 ldr $nj,[$np],#4