armv4cpuid.S, armv4-gf2m.pl: make newest code compilable by older assembler.

diff --git a/crypto/armv4cpuid.S b/crypto/armv4cpuid.S
index c9102ca2a57e7643a576e11f78c3f776824a6e20..2d618deaa43e431e895708a4c3d0716547da9585 100644 (file)
--- a/crypto/armv4cpuid.S
+++ b/crypto/armv4cpuid.S
@@ -44,7 +44,7 @@ OPENSSL_atomic_add:
        bne     .Lspin
 
        ldr     r2,[r4]
-       add     r2,r5
+       add     r2,r2,r5
        str     r2,[r4]
        str     r0,[r6]         @ release spinlock
        ldmia   sp!,{r4-r6,lr}
@@ -59,26 +59,26 @@ OPENSSL_atomic_add:
 OPENSSL_cleanse:
        eor     ip,ip,ip
        cmp     r1,#7
-       subhs   r1,#4
+       subhs   r1,r1,#4
        bhs     .Lot
        cmp     r1,#0
        beq     .Lcleanse_done
 .Little:
        strb    ip,[r0],#1
-       subs    r1,#1
+       subs    r1,r1,#1
        bhi     .Little
        b       .Lcleanse_done
 
 .Lot:  tst     r0,#3
        beq     .Laligned
        strb    ip,[r0],#1
-       sub     r1,#1
+       sub     r1,r1,#1
        b       .Lot
 .Laligned:
        str     ip,[r0],#4
-       subs    r1,#4
+       subs    r1,r1,#4
        bhs     .Laligned
-       adds    r1,#4
+       adds    r1,r1,#4
        bne     .Little
 .Lcleanse_done:
        tst     lr,#1

diff --git a/crypto/bn/asm/armv4-gf2m.pl b/crypto/bn/asm/armv4-gf2m.pl
index 9928dae872e52c8fb3fcffe5c414caed2ee6b0f0..c52e0b75b5b6231c00847ea5451d0965d527feff 100644 (file)
--- a/crypto/bn/asm/armv4-gf2m.pl
+++ b/crypto/bn/asm/armv4-gf2m.pl
@@ -218,38 +218,38 @@ $code.=<<___;
        mov     $b,r3                   @ $b=b1
        ldr     r3,[sp,#32]             @ load b0
        mov     $mask,#7<<2
-       sub     sp,#32                  @ allocate tab[8]
+       sub     sp,sp,#32               @ allocate tab[8]
 
        bl      mul_1x1_ialu            @ a1·b1
        str     $lo,[$ret,#8]
        str     $hi,[$ret,#12]
 
-       eor     $b,r3                   @ flip b0 and b1
-        eor    $a,r2                   @ flip a0 and a1
-       eor     r3,$b
-        eor    r2,$a
-       eor     $b,r3
-        eor    $a,r2
+       eor     $b,$b,r3                @ flip b0 and b1
+        eor    $a,$a,r2                @ flip a0 and a1
+       eor     r3,r3,$b
+        eor    r2,r2,$a
+       eor     $b,$b,r3
+        eor    $a,$a,r2
        bl      mul_1x1_ialu            @ a0·b0
        str     $lo,[$ret]
        str     $hi,[$ret,#4]
 
-       eor     $a,r2
-       eor     $b,r3
+       eor     $a,$a,r2
+       eor     $b,$b,r3
        bl      mul_1x1_ialu            @ (a1+a0)·(b1+b0)
 ___
 @r=map("r$_",(6..9));
 $code.=<<___;
        ldmia   $ret,{@r[0]-@r[3]}
-       eor     $lo,$hi
-       eor     $hi,@r[1]
-       eor     $lo,@r[0]
-       eor     $hi,@r[2]
-       eor     $lo,@r[3]
-       eor     $hi,@r[3]
+       eor     $lo,$lo,$hi
+       eor     $hi,$hi,@r[1]
+       eor     $lo,$lo,@r[0]
+       eor     $hi,$hi,@r[2]
+       eor     $lo,$lo,@r[3]
+       eor     $hi,$hi,@r[3]
        str     $hi,[$ret,#8]
-       eor     $lo,$hi
-       add     sp,#32                  @ destroy tab[8]
+       eor     $lo,$lo,$hi
+       add     sp,sp,#32               @ destroy tab[8]
        str     $lo,[$ret,#4]
 
 #if __ARM_ARCH__>=5