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Fix incorrect sgemv results for IBM z14 

part of PR #1993 that was inadvertently misplaced into the toplevel directory
This commit is contained in:
Martin Kroeker 2019-02-01 12:58:59 +01:00 committed by GitHub
parent 1f4b61f572
commit 874df65491
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 38 deletions
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58
kernel/zarch/sgemv_t_4.c
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@ -158,32 +158,24 @@ static void sgemv_kernel_4x4(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
"brctg %%r0,2b \n\t" "brctg %%r0,2b \n\t"
"3: \n\t" "3: \n\t"
"vrepf %%v4,%%v0,1 \n\t" "veslg %%v4,%%v0,32 \n\t"
"aebr %%f0,%%f4 \n\t" "vfasb %%v0,%%v0,%%v4 \n\t"
"vrepf %%v4,%%v0,2 \n\t" "vrepg %%v4,%%v0,1 \n\t"
"aebr %%f0,%%f4 \n\t"
"vrepf %%v4,%%v0,3 \n\t"
"aebr %%f0,%%f4 \n\t" "aebr %%f0,%%f4 \n\t"
"ste %%f0,0(%6) \n\t" "ste %%f0,0(%6) \n\t"
"vrepf %%v4,%%v1,1 \n\t" "veslg %%v4,%%v1,32 \n\t"
"aebr %%f1,%%f4 \n\t" "vfasb %%v1,%%v1,%%v4 \n\t"
"vrepf %%v4,%%v1,2 \n\t" "vrepg %%v4,%%v1,1 \n\t"
"aebr %%f1,%%f4 \n\t"
"vrepf %%v4,%%v1,3 \n\t"
"aebr %%f1,%%f4 \n\t" "aebr %%f1,%%f4 \n\t"
"ste %%f1,4(%6) \n\t" "ste %%f1,4(%6) \n\t"
"vrepf %%v4,%%v2,1 \n\t" "veslg %%v4,%%v2,32 \n\t"
"aebr %%f2,%%f4 \n\t" "vfasb %%v2,%%v2,%%v4 \n\t"
"vrepf %%v4,%%v2,2 \n\t" "vrepg %%v4,%%v2,1 \n\t"
"aebr %%f2,%%f4 \n\t"
"vrepf %%v4,%%v2,3 \n\t"
"aebr %%f2,%%f4 \n\t" "aebr %%f2,%%f4 \n\t"
"ste %%f2,8(%6) \n\t" "ste %%f2,8(%6) \n\t"
"vrepf %%v4,%%v3,1 \n\t" "veslg %%v4,%%v3,32 \n\t"
"aebr %%f3,%%f4 \n\t" "vfasb %%v3,%%v3,%%v4 \n\t"
"vrepf %%v4,%%v3,2 \n\t" "vrepg %%v4,%%v3,1 \n\t"
"aebr %%f3,%%f4 \n\t"
"vrepf %%v4,%%v3,3 \n\t"
"aebr %%f3,%%f4 \n\t" "aebr %%f3,%%f4 \n\t"
"ste %%f3,12(%6) " "ste %%f3,12(%6) "
: :
@ -281,18 +273,14 @@ static void sgemv_kernel_4x2(BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
"brctg %%r0,2b \n\t" "brctg %%r0,2b \n\t"
"3: \n\t" "3: \n\t"
"vrepf %%v2,%%v0,1 \n\t" "veslg %%v2,%%v0,32 \n\t"
"aebr %%f0,%%f2 \n\t" "vfasb %%v0,%%v0,%%v2 \n\t"
"vrepf %%v2,%%v0,2 \n\t" "vrepg %%v2,%%v0,1 \n\t"
"aebr %%f0,%%f2 \n\t"
"vrepf %%v2,%%v0,3 \n\t"
"aebr %%f0,%%f2 \n\t" "aebr %%f0,%%f2 \n\t"
"ste %%f0,0(%4) \n\t" "ste %%f0,0(%4) \n\t"
"vrepf %%v2,%%v1,1 \n\t" "veslg %%v2,%%v1,32 \n\t"
"aebr %%f1,%%f2 \n\t" "vfasb %%v1,%%v1,%%v2 \n\t"
"vrepf %%v2,%%v1,2 \n\t" "vrepg %%v2,%%v1,1 \n\t"
"aebr %%f1,%%f2 \n\t"
"vrepf %%v2,%%v1,3 \n\t"
"aebr %%f1,%%f2 \n\t" "aebr %%f1,%%f2 \n\t"
"ste %%f1,4(%4) " "ste %%f1,4(%4) "
: :
@ -370,11 +358,9 @@ static void sgemv_kernel_4x1(BLASLONG n, FLOAT *a0, FLOAT *x, FLOAT *y)
"brctg %%r0,2b \n\t" "brctg %%r0,2b \n\t"
"3: \n\t" "3: \n\t"
"vrepf %%v1,%%v0,1 \n\t" "veslg %%v1,%%v0,32 \n\t"
"aebr %%f0,%%f1 \n\t" "vfasb %%v0,%%v0,%%v1 \n\t"
"vrepf %%v1,%%v0,2 \n\t" "vrepg %%v1,%%v0,1 \n\t"
"aebr %%f0,%%f1 \n\t"
"vrepf %%v1,%%v0,3 \n\t"
"aebr %%f0,%%f1 \n\t" "aebr %%f0,%%f1 \n\t"
"ste %%f0,0(%3) " "ste %%f0,0(%3) "
: :
@ -823,5 +809,3 @@ int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a, BLASLO
return(0); return(0);
} }