From b6996c784923a212e2c7388cdf89d52c0180c91c Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Mon, 13 Sep 2010 20:32:31 +0000
Subject: [PATCH] Alpha assembler pack: adapt for Linux [from HEAD]. PR: 2335

---
 crypto/alphacpuid.pl        |  4 ++--
 crypto/bn/asm/alpha-mont.pl | 36 ++++++++++++++++++++----------------
 2 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/crypto/alphacpuid.pl b/crypto/alphacpuid.pl
index 57a473b0df..c9474ff497 100644
--- a/crypto/alphacpuid.pl
+++ b/crypto/alphacpuid.pl
@@ -70,9 +70,9 @@ OPENSSL_wipe_cpu:
 OPENSSL_atomic_add:
 	.frame	$30,0,$26
 	.prologue 0
-1:	ldl_l	$0,($16)
+1:	ldl_l	$0,0($16)
 	addl	$0,$17,$1
-	stl_c	$1,($16)
+	stl_c	$1,0($16)
 	beq	$1,1b
 	addl	$0,$17,$0
 	ret	($26)
diff --git a/crypto/bn/asm/alpha-mont.pl b/crypto/bn/asm/alpha-mont.pl
index f7e0ca1646..c63458e94f 100644
--- a/crypto/bn/asm/alpha-mont.pl
+++ b/crypto/bn/asm/alpha-mont.pl
@@ -41,8 +41,12 @@ $j="s4";
 $m1="s5";
 
 $code=<<___;
+#indef __linux__
+#include <asm/regdef.h>
+#else
 #include <asm.h>
 #include <regdef.h>
+#endif
 
 .text
 
@@ -76,7 +80,7 @@ bn_mul_mont:
 	ldq	$aj,8($ap)
 	subq	sp,AT,sp
 	ldq	$bi,0($bp)	# bp[0]
-	mov	-4096,AT
+	lda	AT,-4096(zero)	# mov	-4096,AT
 	ldq	$n0,0($n0)
 	and	sp,AT,sp
 
@@ -106,9 +110,9 @@ bn_mul_mont:
 .align	4
 .L1st:
 	.set	noreorder
-	ldq	$aj,($aj)
+	ldq	$aj,0($aj)
 	addl	$j,1,$j
-	ldq	$nj,($nj)
+	ldq	$nj,0($nj)
 	lda	$tp,8($tp)
 
 	addq	$alo,$hi0,$lo0
@@ -159,12 +163,12 @@ bn_mul_mont:
 .align	4
 .Louter:
 	s8addq	$i,$bp,$bi
-	ldq	$hi0,($ap)
+	ldq	$hi0,0($ap)
 	ldq	$aj,8($ap)
-	ldq	$bi,($bi)
-	ldq	$hi1,($np)
+	ldq	$bi,0($bi)
+	ldq	$hi1,0($np)
 	ldq	$nj,8($np)
-	ldq	$tj,(sp)
+	ldq	$tj,0(sp)
 
 	mulq	$hi0,$bi,$lo0
 	umulh	$hi0,$bi,$hi0
@@ -195,10 +199,10 @@ bn_mul_mont:
 	.set	noreorder
 	ldq	$tj,8($tp)	#L0
 	nop			#U1
-	ldq	$aj,($aj)	#L1
+	ldq	$aj,0($aj)	#L1
 	s8addq	$j,$np,$nj	#U0
 
-	ldq	$nj,($nj)	#L0
+	ldq	$nj,0($nj)	#L0
 	nop			#U1
 	addq	$alo,$hi0,$lo0	#L1
 	lda	$tp,8($tp)
@@ -247,7 +251,7 @@ bn_mul_mont:
 	addq	$hi1,v0,$hi1
 
 	addq	$hi1,$hi0,$lo1
-	stq	$j,($tp)
+	stq	$j,0($tp)
 	cmpult	$lo1,$hi0,$hi1
 	addq	$lo1,$tj,$lo1
 	cmpult	$lo1,$tj,AT
@@ -265,8 +269,8 @@ bn_mul_mont:
 	mov	0,$hi0		# clear borrow bit
 
 .align	4
-.Lsub:	ldq	$lo0,($tp)
-	ldq	$lo1,($np)
+.Lsub:	ldq	$lo0,0($tp)
+	ldq	$lo1,0($np)
 	lda	$tp,8($tp)
 	lda	$np,8($np)
 	subq	$lo0,$lo1,$lo1	# tp[i]-np[i]
@@ -274,7 +278,7 @@ bn_mul_mont:
 	subq	$lo1,$hi0,$lo0
 	cmpult	$lo1,$lo0,$hi0
 	or	$hi0,AT,$hi0
-	stq	$lo0,($rp)
+	stq	$lo0,0($rp)
 	cmpult	$tp,$tj,v0
 	lda	$rp,8($rp)
 	bne	v0,.Lsub
@@ -288,7 +292,7 @@ bn_mul_mont:
 	bis	$bp,$ap,$ap	# ap=borrow?tp:rp
 
 .align	4
-.Lcopy:	ldq	$aj,($ap)	# copy or in-place refresh
+.Lcopy:	ldq	$aj,0($ap)	# copy or in-place refresh
 	lda	$tp,8($tp)
 	lda	$rp,8($rp)
 	lda	$ap,8($ap)
@@ -309,8 +313,8 @@ bn_mul_mont:
 	lda	sp,48(sp)
 	ret	(ra)
 .end	bn_mul_mont
-.rdata
-.asciiz	"Montgomery Multiplication for Alpha, CRYPTOGAMS by <appro\@openssl.org>"
+.ascii	"Montgomery Multiplication for Alpha, CRYPTOGAMS by <appro\@openssl.org>"
+.align	2
 ___
 
 print $code;
-- 
2.25.1