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Diffstat (limited to 'openssl/crypto/sparccpuid.S')
-rw-r--r--openssl/crypto/sparccpuid.S117
1 files changed, 99 insertions, 18 deletions
diff --git a/openssl/crypto/sparccpuid.S b/openssl/crypto/sparccpuid.S
index c17350fc8..bcf46f209 100644
--- a/openssl/crypto/sparccpuid.S
+++ b/openssl/crypto/sparccpuid.S
@@ -34,7 +34,8 @@ OPENSSL_wipe_cpu:
nop
call .PIC.zero.up
mov .zero-(.-4),%o0
- ldd [%o0],%f0
+ ld [%o0],%f0
+ ld [%o0],%f1
subcc %g0,1,%o0
! Following is V9 "rd %ccr,%o0" instruction. However! V8
@@ -166,6 +167,7 @@ walk_reg_wins:
.global OPENSSL_atomic_add
.type OPENSSL_atomic_add,#function
+.align 32
OPENSSL_atomic_add:
#ifndef ABI64
subcc %g0,1,%o2
@@ -213,27 +215,106 @@ OPENSSL_atomic_add:
sra %o0,%g0,%o0 ! we return signed int, remember?
.size OPENSSL_atomic_add,.-OPENSSL_atomic_add
-.global OPENSSL_rdtsc
+.global _sparcv9_rdtick
+.align 32
+_sparcv9_rdtick:
subcc %g0,1,%o0
.word 0x91408000 !rd %ccr,%o0
cmp %o0,0x99
- bne .notsc
+ bne .notick
xor %o0,%o0,%o0
- save %sp,FRAME-16,%sp
- mov 513,%o0 !SI_PLATFORM
- add %sp,BIAS+16,%o1
- call sysinfo
- mov 256,%o2
+ .word 0x91410000 !rd %tick,%o0
+ retl
+ .word 0x93323020 !srlx %o2,32,%o1
+.notick:
+ retl
+ xor %o1,%o1,%o1
+.type _sparcv9_rdtick,#function
+.size _sparcv9_rdtick,.-_sparcv9_rdtick
- add %sp,BIAS-16,%o1
- ld [%o1],%l0
- ld [%o1+4],%l1
- ld [%o1+8],%l2
- mov %lo('SUNW'),%l3
- ret
- restore
-.notsc:
+.global OPENSSL_cleanse
+.align 32
+OPENSSL_cleanse:
+ cmp %o1,14
+ nop
+#ifdef ABI64
+ bgu %xcc,.Lot
+#else
+ bgu .Lot
+#endif
+ cmp %o1,0
+ bne .Little
+ nop
+ retl
+ nop
+
+.Little:
+ stb %g0,[%o0]
+ subcc %o1,1,%o1
+ bnz .Little
+ add %o0,1,%o0
+ retl
+ nop
+.align 32
+.Lot:
+#ifndef ABI64
+ subcc %g0,1,%g1
+ ! see above for explanation
+ .word 0x83408000 !rd %ccr,%g1
+ cmp %g1,0x99
+ bne .v8lot
+ nop
+#endif
+
+.v9lot: andcc %o0,7,%g0
+ bz .v9aligned
+ nop
+ stb %g0,[%o0]
+ sub %o1,1,%o1
+ ba .v9lot
+ add %o0,1,%o0
+.align 16,0x01000000
+.v9aligned:
+ .word 0xc0720000 !stx %g0,[%o0]
+ sub %o1,8,%o1
+ andcc %o1,-8,%g0
+#ifdef ABI64
+ .word 0x126ffffd !bnz %xcc,.v9aligned
+#else
+ .word 0x124ffffd !bnz %icc,.v9aligned
+#endif
+ add %o0,8,%o0
+
+ cmp %o1,0
+ bne .Little
+ nop
retl
nop
-.type OPENSSL_rdtsc,#function
-.size OPENSSL_rdtsc,.-OPENSSL_atomic_add
+#ifndef ABI64
+.v8lot: andcc %o0,3,%g0
+ bz .v8aligned
+ nop
+ stb %g0,[%o0]
+ sub %o1,1,%o1
+ ba .v8lot
+ add %o0,1,%o0
+ nop
+.v8aligned:
+ st %g0,[%o0]
+ sub %o1,4,%o1
+ andcc %o1,-4,%g0
+ bnz .v8aligned
+ add %o0,4,%o0
+
+ cmp %o1,0
+ bne .Little
+ nop
+ retl
+ nop
+#endif
+.type OPENSSL_cleanse,#function
+.size OPENSSL_cleanse,.-OPENSSL_cleanse
+
+.section ".init",#alloc,#execinstr
+ call OPENSSL_cpuid_setup
+ nop