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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/alphacpuid.pl
Initial import
Diffstat (limited to 'openssl/crypto/alphacpuid.pl')
-rw-r--r--openssl/crypto/alphacpuid.pl126
1 files changed, 126 insertions, 0 deletions
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
+___