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To exclude contention for shared FPU on T1, trade 3% of DES performance.

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This commit is contained in:
Andy Polyakov 2005-12-15 22:55:16 +00:00
parent c06b0f3d5e
commit b884556ed8
1 changed files with 3 additions and 3 deletions
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6
crypto/des/asm/des_enc.m4
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@ -316,16 +316,16 @@ $4:
ld [global1+local1], local1
xor $2, out1, out1 ! 8642
xor $2, out0, out0 ! 7531
fmovs %f0, %f0 ! fxor used for alignment
! fmovs %f0, %f0 ! fxor used for alignment
srl out1, 4, local0 ! rotate 4 right
and out0, local5, local3 ! 3
fmovs %f0, %f0
! fmovs %f0, %f0
ld [$5+$3*8], local7 ! key 7531 next round
srl local3, 8, local3 ! 3
and local0, 252, local2 ! 2
fmovs %f0, %f0
! fmovs %f0, %f0
ld [global3+local3],local3 ! 3
sll out1, 28, out1 ! rotate