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updated haswell optimized sgmv_n kernel

This commit is contained in:
wernsaar 2014-08-05 08:04:47 +02:00
parent 3fbc13eb65
commit 7fa7ea3e1e
1 changed files with 2 additions and 0 deletions
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2
kernel/x86_64/sgemv_n_microk_haswell-2.c
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@ -35,6 +35,7 @@ static void sgemv_kernel_16x4( long n, float **ap, float *x, float *y)
__asm__ __volatile__ __asm__ __volatile__
( (
"vzeroupper \n\t"
"vbroadcastss (%2), %%ymm12 \n\t" // x0 "vbroadcastss (%2), %%ymm12 \n\t" // x0
"vbroadcastss 4(%2), %%ymm13 \n\t" // x1 "vbroadcastss 4(%2), %%ymm13 \n\t" // x1
"vbroadcastss 8(%2), %%ymm14 \n\t" // x2 "vbroadcastss 8(%2), %%ymm14 \n\t" // x2
@ -64,6 +65,7 @@ static void sgemv_kernel_16x4( long n, float **ap, float *x, float *y)
"addq $16, %0 \n\t" "addq $16, %0 \n\t"
"subq $16, %1 \n\t" "subq $16, %1 \n\t"
"jnz .L01LOOP%= \n\t" "jnz .L01LOOP%= \n\t"
"vzeroupper \n\t"
: :
: :