X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fsparccpuid.S;h=4771dd5087939f0f97dd1ec32ac3ddacd6c659dd;hp=329efcdd3d0d164d4744e53172abb7e9e68eb3c5;hb=2fce15b58b2502a614529707eb45b6e5cac4eb15;hpb=5fabb88a7816f19090384e45bb8f2a22c7f290fb

diff --git a/crypto/sparccpuid.S b/crypto/sparccpuid.S
index 329efcdd3d..4771dd5087 100644
--- a/crypto/sparccpuid.S
+++ b/crypto/sparccpuid.S
@@ -1,3 +1,10 @@
+! Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
+!
+! Licensed under the Apache License 2.0 (the "License").  You may not use
+! this file except in compliance with the License.  You can obtain a copy
+! in the file LICENSE in the source distribution or at
+! https://www.openssl.org/source/license.html
+
 #if defined(__SUNPRO_C) && defined(__sparcv9)
 # define ABI64  /* They've said -xarch=v9 at command line */
 #elif defined(__GNUC__) && defined(__arch64__)
@@ -123,7 +130,7 @@ OPENSSL_wipe_cpu:
 			fmovs	%f1,%f3
 			fmovs	%f0,%f2
 
-	add	%fp,BIAS,%i0	! return pointer to caller´s top of stack
+	add	%fp,BIAS,%i0	! return pointer to caller´s top of stack
 
 	ret
 	restore
@@ -235,10 +242,10 @@ _sparcv9_rdtick:
 .global	_sparcv9_vis1_probe
 .align	8
 _sparcv9_vis1_probe:
-	.word	0x81b00d80	!fxor	%f0,%f0,%f0
 	add	%sp,BIAS+2,%o1
-	retl
 	.word	0xc19a5a40	!ldda	[%o1]ASI_FP16_P,%f0
+	retl
+	.word	0x81b00d80	!fxor	%f0,%f0,%f0
 .type	_sparcv9_vis1_probe,#function
 .size	_sparcv9_vis1_probe,.-_sparcv9_vis1_probe
 
@@ -251,6 +258,11 @@ _sparcv9_vis1_probe:
 !	UltraSPARC IIe		7
 !	UltraSPARC III		7
 !	UltraSPARC T1		24
+!	SPARC T4		65(*)
+!
+! (*)	result has lesser to do with VIS instruction latencies, rdtick
+!	appears that slow, but it does the trick in sense that FP and
+!	VIS code paths are still slower than integer-only ones.
 !
 ! Numbers for T2 and SPARC64 V-VII are more than welcomed.
 !
@@ -260,6 +272,8 @@ _sparcv9_vis1_probe:
 .global	_sparcv9_vis1_instrument
 .align	8
 _sparcv9_vis1_instrument:
+	.word	0x81b00d80	!fxor	%f0,%f0,%f0
+	.word	0x85b08d82	!fxor	%f2,%f2,%f2
 	.word	0x91410000	!rd	%tick,%o0
 	.word	0x81b00d80	!fxor	%f0,%f0,%f0
 	.word	0x85b08d82	!fxor	%f2,%f2,%f2
@@ -280,7 +294,7 @@ _sparcv9_vis1_instrument:
 	sub	%o3,%o2,%o2
 	sub	%o4,%o3,%o3
 
-	! find minumum value
+	! find minimum value
 	cmp	%o0,%o1
 	.word	0x38680002	!bgu,a	%xcc,.+8
 	mov	%o1,%o0
@@ -314,6 +328,38 @@ _sparcv9_fmadd_probe:
 .type	_sparcv9_fmadd_probe,#function
 .size	_sparcv9_fmadd_probe,.-_sparcv9_fmadd_probe
 
+.global	_sparcv9_rdcfr
+.align	8
+_sparcv9_rdcfr:
+	retl
+	.word	0x91468000	!rd	%asr26,%o0
+.type	_sparcv9_rdcfr,#function
+.size	_sparcv9_rdcfr,.-_sparcv9_rdcfr
+
+.global	_sparcv9_vis3_probe
+.align	8
+_sparcv9_vis3_probe:
+	retl
+	.word	0x81b022a0	!xmulx	%g0,%g0,%g0
+.type	_sparcv9_vis3_probe,#function
+.size	_sparcv9_vis3_probe,.-_sparcv9_vis3_probe
+
+.global	_sparcv9_random
+.align	8
+_sparcv9_random:
+	retl
+	.word	0x91b002a0	!random	%o0
+.type	_sparcv9_random,#function
+.size	_sparcv9_random,.-_sparcv9_vis3_probe
+
+.global	_sparcv9_fjaesx_probe
+.align	8
+_sparcv9_fjaesx_probe:
+	.word	0x81b09206	!faesencx %f2,%f6,%f0
+	retl
+	nop
+.size	_sparcv9_fjaesx_probe,.-_sparcv9_fjaesx_probe
+
 .global	OPENSSL_cleanse
 .align	32
 OPENSSL_cleanse:
@@ -397,6 +443,40 @@ OPENSSL_cleanse:
 .type	OPENSSL_cleanse,#function
 .size	OPENSSL_cleanse,.-OPENSSL_cleanse
 
+.global	CRYPTO_memcmp
+.align	16
+CRYPTO_memcmp:
+	cmp	%o2,0
+#ifdef ABI64
+	beq,pn	%xcc,.Lno_data
+#else
+	beq	.Lno_data
+#endif
+	xor	%g1,%g1,%g1
+	nop
+
+.Loop_cmp:
+	ldub	[%o0],%o3
+	add	%o0,1,%o0
+	ldub	[%o1],%o4
+	add	%o1,1,%o1
+	subcc	%o2,1,%o2
+	xor	%o3,%o4,%o4
+#ifdef ABI64
+	bnz	%xcc,.Loop_cmp
+#else
+	bnz	.Loop_cmp
+#endif
+	or	%o4,%g1,%g1
+
+	sub	%g0,%g1,%g1
+	srl	%g1,31,%g1
+.Lno_data:
+	retl
+	mov	%g1,%o0
+.type	CRYPTO_memcmp,#function
+.size	CRYPTO_memcmp,.-CRYPTO_memcmp
+
 .global	_sparcv9_vis1_instrument_bus
 .align	8
 _sparcv9_vis1_instrument_bus: