From 3e4d8f433239c40311037616b1b8833a06651ae0 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Mon, 16 Apr 2012 19:21:14 +0200
Subject: Initial import

---
 openssl/crypto/alphacpuid.pl | 126 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 openssl/crypto/alphacpuid.pl

(limited to 'openssl/crypto/alphacpuid.pl')

diff --git a/openssl/crypto/alphacpuid.pl b/openssl/crypto/alphacpuid.pl
new file mode 100644
index 00000000..4b3cbb98
--- /dev/null
+++ b/openssl/crypto/alphacpuid.pl
@@ -0,0 +1,126 @@
+#!/usr/bin/env perl
+print <<'___';
+.text
+
+.set	noat
+
+.globl	OPENSSL_cpuid_setup
+.ent	OPENSSL_cpuid_setup
+OPENSSL_cpuid_setup:
+	.frame	$30,0,$26
+	.prologue 0
+	ret	($26)
+.end	OPENSSL_cpuid_setup
+
+.globl	OPENSSL_wipe_cpu
+.ent	OPENSSL_wipe_cpu
+OPENSSL_wipe_cpu:
+	.frame	$30,0,$26
+	.prologue 0
+	clr	$1
+	clr	$2
+	clr	$3
+	clr	$4
+	clr	$5
+	clr	$6
+	clr	$7
+	clr	$8
+	clr	$16
+	clr	$17
+	clr	$18
+	clr	$19
+	clr	$20
+	clr	$21
+	clr	$22
+	clr	$23
+	clr	$24
+	clr	$25
+	clr	$27
+	clr	$at
+	clr	$29
+	fclr	$f0
+	fclr	$f1
+	fclr	$f10
+	fclr	$f11
+	fclr	$f12
+	fclr	$f13
+	fclr	$f14
+	fclr	$f15
+	fclr	$f16
+	fclr	$f17
+	fclr	$f18
+	fclr	$f19
+	fclr	$f20
+	fclr	$f21
+	fclr	$f22
+	fclr	$f23
+	fclr	$f24
+	fclr	$f25
+	fclr	$f26
+	fclr	$f27
+	fclr	$f28
+	fclr	$f29
+	fclr	$f30
+	mov	$sp,$0
+	ret	($26)
+.end	OPENSSL_wipe_cpu
+
+.globl	OPENSSL_atomic_add
+.ent	OPENSSL_atomic_add
+OPENSSL_atomic_add:
+	.frame	$30,0,$26
+	.prologue 0
+1:	ldl_l	$0,0($16)
+	addl	$0,$17,$1
+	stl_c	$1,0($16)
+	beq	$1,1b
+	addl	$0,$17,$0
+	ret	($26)
+.end	OPENSSL_atomic_add
+
+.globl	OPENSSL_rdtsc
+.ent	OPENSSL_rdtsc
+OPENSSL_rdtsc:
+	.frame	$30,0,$26
+	.prologue 0
+	rpcc	$0
+	ret	($26)
+.end	OPENSSL_rdtsc
+
+.globl	OPENSSL_cleanse
+.ent	OPENSSL_cleanse
+OPENSSL_cleanse:
+	.frame	$30,0,$26
+	.prologue 0
+	beq	$17,.Ldone
+	and	$16,7,$0
+	bic	$17,7,$at
+	beq	$at,.Little
+	beq	$0,.Laligned
+
+.Little:
+	subq	$0,8,$0
+	ldq_u	$1,0($16)
+	mov	$16,$2
+.Lalign:
+	mskbl	$1,$16,$1
+	lda	$16,1($16)
+	subq	$17,1,$17
+	addq	$0,1,$0
+	beq	$17,.Lout
+	bne	$0,.Lalign
+.Lout:	stq_u	$1,0($2)
+	beq	$17,.Ldone
+	bic	$17,7,$at
+	beq	$at,.Little
+
+.Laligned:
+	stq	$31,0($16)
+	subq	$17,8,$17
+	lda	$16,8($16)
+	bic	$17,7,$at
+	bne	$at,.Laligned
+	bne	$17,.Little
+.Ldone: ret	($26)
+.end	OPENSSL_cleanse
+___
-- 
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