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

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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>
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David S. Miller
2012-08-28 20:55:19 -07:00
parent 81658ad0d9
commit 45dfe237a8
4 changed files with 4 additions and 4 deletions
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arch/sparc/crypto/sha1_asm.S
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@@ -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