sparc64: Use fsrc2 instead of fsrc1 in sparc64 hash crypto drivers.

On SPARC-T4 fsrc2 has 1 cycle of latency, whereas fsrc1 has 11 cycles.

True story.
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/crypto/md5_asm.S

@@ -62,7 +62,7 @@ ENTRY(md5_sparc64_transform)
 	.word	0x81b02800
 
 	subcc	%o2, 1, %o2
-	fsrc1	%f26, %f10
+	fsrc2	%f26, %f10
 	bne,pt	%xcc, 1b
 	 add	%o1, 0x40, %o1
 

arch/sparc/crypto/sha1_asm.S

@@ -64,7 +64,7 @@ ENTRY(sha1_sparc64_transform)
 	.word	0x81b02820
 
 	subcc	%o2, 1, %o2
-	fsrc1	%f26, %f10
+	fsrc2	%f26, %f10
 	bne,pt	%xcc, 1b
 	 add	%o1, 0x40, %o1
 

arch/sparc/crypto/sha256_asm.S

@@ -70,7 +70,7 @@ ENTRY(sha256_sparc64_transform)
 	.word	0x81b02840
 
 	subcc	%o2, 1, %o2
-	fsrc1	%f26, %f10
+	fsrc2	%f26, %f10
 	bne,pt	%xcc, 1b
 	 add	%o1, 0x40, %o1
 

arch/sparc/crypto/sha512_asm.S

@@ -94,7 +94,7 @@ ENTRY(sha512_sparc64_transform)
 	.word	0x81b02860
 
 	subcc	%o2, 1, %o2
-	fsrc1	%f50, %f18
+	fsrc2	%f50, %f18
 	bne,pt	%xcc, 1b
 	 add	%o1, 0x80, %o1