X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fsparccpuid.S;h=9b6744f25c84d23d1a41aeb833fdbae5c9cb0ec4;hp=ae61f7f5cedb5436a612183439a2f24bdfd8f285;hb=8bd7ca99961f341ce2070373e86f22505aed2b2a;hpb=4b2603e46ca98be6036ca2ebf83f31e793047ed9

diff --git a/crypto/sparccpuid.S b/crypto/sparccpuid.S
index ae61f7f5ce..9b6744f25c 100644
--- a/crypto/sparccpuid.S
+++ b/crypto/sparccpuid.S
@@ -1,3 +1,7 @@
+#ifdef OPENSSL_FIPSCANISTER
+#include <openssl/fipssyms.h>
+#endif
+
 #if defined(__SUNPRO_C) && defined(__sparcv9)
 # define ABI64  /* They've said -xarch=v9 at command line */
 #elif defined(__GNUC__) && defined(__arch64__)
@@ -235,10 +239,10 @@ _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 +255,11 @@ _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 +269,8 @@ _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
@@ -314,6 +325,30 @@ _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	OPENSSL_cleanse
 .align	32
 OPENSSL_cleanse:
@@ -397,6 +432,102 @@ OPENSSL_cleanse:
 .type	OPENSSL_cleanse,#function
 .size	OPENSSL_cleanse,.-OPENSSL_cleanse
 
+.global	_sparcv9_vis1_instrument_bus
+.align	8
+_sparcv9_vis1_instrument_bus:
+	mov	%o1,%o3					! save cnt
+	.word	0x99410000	!rd	%tick,%o4	! tick
+	mov	%o4,%o5					! lasttick = tick
+	set	0,%g4					! diff
+
+	andn	%o0,63,%g1
+	.word	0xc1985e00	!ldda	[%g1]0xf0,%f0	! block load
+	.word	0x8143e040	!membar	#Sync
+	.word	0xc1b85c00	!stda	%f0,[%g1]0xe0	! block store and commit
+	.word	0x8143e040	!membar	#Sync
+	ld	[%o0],%o4
+	add	%o4,%g4,%g4
+	.word	0xc9e2100c	!cas	[%o0],%o4,%g4
+
+.Loop:	.word	0x99410000	!rd	%tick,%o4
+	sub	%o4,%o5,%g4				! diff=tick-lasttick
+	mov	%o4,%o5					! lasttick=tick
+
+	andn	%o0,63,%g1
+	.word	0xc1985e00	!ldda	[%g1]0xf0,%f0	! block load
+	.word	0x8143e040	!membar	#Sync
+	.word	0xc1b85c00	!stda	%f0,[%g1]0xe0	! block store and commit
+	.word	0x8143e040	!membar	#Sync
+	ld	[%o0],%o4
+	add	%o4,%g4,%g4
+	.word	0xc9e2100c	!cas	[%o0],%o4,%g4
+	subcc	%o1,1,%o1				! --$cnt
+	bnz	.Loop
+	add	%o0,4,%o0				! ++$out
+
+	retl
+	mov	%o3,%o0
+.type	_sparcv9_vis1_instrument_bus,#function
+.size	_sparcv9_vis1_instrument_bus,.-_sparcv9_vis1_instrument_bus
+
+.global	_sparcv9_vis1_instrument_bus2
+.align	8
+_sparcv9_vis1_instrument_bus2:
+	mov	%o1,%o3					! save cnt
+	sll	%o1,2,%o1				! cnt*=4
+
+	.word	0x99410000	!rd	%tick,%o4	! tick
+	mov	%o4,%o5					! lasttick = tick
+	set	0,%g4					! diff
+
+	andn	%o0,63,%g1
+	.word	0xc1985e00	!ldda	[%g1]0xf0,%f0	! block load
+	.word	0x8143e040	!membar	#Sync
+	.word	0xc1b85c00	!stda	%f0,[%g1]0xe0	! block store and commit
+	.word	0x8143e040	!membar	#Sync
+	ld	[%o0],%o4
+	add	%o4,%g4,%g4
+	.word	0xc9e2100c	!cas	[%o0],%o4,%g4
+
+	.word	0x99410000	!rd	%tick,%o4	! tick
+	sub	%o4,%o5,%g4				! diff=tick-lasttick
+	mov	%o4,%o5					! lasttick=tick
+	mov	%g4,%g5					! lastdiff=diff
+.Loop2:
+	andn	%o0,63,%g1
+	.word	0xc1985e00	!ldda	[%g1]0xf0,%f0	! block load
+	.word	0x8143e040	!membar	#Sync
+	.word	0xc1b85c00	!stda	%f0,[%g1]0xe0	! block store and commit
+	.word	0x8143e040	!membar	#Sync
+	ld	[%o0],%o4
+	add	%o4,%g4,%g4
+	.word	0xc9e2100c	!cas	[%o0],%o4,%g4
+
+	subcc	%o2,1,%o2				! --max
+	bz	.Ldone2
+	nop
+
+	.word	0x99410000	!rd	%tick,%o4	! tick
+	sub	%o4,%o5,%g4				! diff=tick-lasttick
+	mov	%o4,%o5					! lasttick=tick
+	cmp	%g4,%g5
+	mov	%g4,%g5					! lastdiff=diff
+
+	.word	0x83408000	!rd	%ccr,%g1
+	and	%g1,4,%g1				! isolate zero flag
+	xor	%g1,4,%g1				! flip zero flag
+
+	subcc	%o1,%g1,%o1				! conditional --$cnt
+	bnz	.Loop2
+	add	%o0,%g1,%o0				! conditional ++$out
+
+.Ldone2:
+	srl	%o1,2,%o1
+	retl
+	sub	%o3,%o1,%o0
+.type	_sparcv9_vis1_instrument_bus2,#function
+.size	_sparcv9_vis1_instrument_bus2,.-_sparcv9_vis1_instrument_bus2
+
 .section	".init",#alloc,#execinstr
 	call	OPENSSL_cpuid_setup
 	nop