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Fix inline assembly constraints 

rework indices to allow marking argument lda4 as input and output. For #2009
This commit is contained in:
Martin Kroeker 2019-02-16 18:24:11 +01:00 committed by GitHub
parent 69edc5bbe7
commit 9d8be15789
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 27 deletions
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54
kernel/x86_64/sgemv_n_microk_nehalem-4.c
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@ -37,19 +37,19 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
__asm__ __volatile__
(
"movss (%2), %%xmm12 \n\t" // x0
"movss 4(%2), %%xmm13 \n\t" // x1
"movss 8(%2), %%xmm14 \n\t" // x2
"movss 12(%2), %%xmm15 \n\t" // x3
"movss (%3), %%xmm12 \n\t" // x0
"movss 4(%3), %%xmm13 \n\t" // x1
"movss 8(%3), %%xmm14 \n\t" // x2
"movss 12(%3), %%xmm15 \n\t" // x3
"shufps $0, %%xmm12, %%xmm12\n\t"
"shufps $0, %%xmm13, %%xmm13\n\t"
"shufps $0, %%xmm14, %%xmm14\n\t"
"shufps $0, %%xmm15, %%xmm15\n\t"
"movss 16(%2), %%xmm0 \n\t" // x4
"movss 20(%2), %%xmm1 \n\t" // x5
"movss 24(%2), %%xmm2 \n\t" // x6
"movss 28(%2), %%xmm3 \n\t" // x7
"movss 16(%3), %%xmm0 \n\t" // x4
"movss 20(%3), %%xmm1 \n\t" // x5
"movss 24(%3), %%xmm2 \n\t" // x6
"movss 28(%3), %%xmm3 \n\t" // x7
"shufps $0, %%xmm0 , %%xmm0 \n\t"
"shufps $0, %%xmm1 , %%xmm1 \n\t"
"shufps $0, %%xmm2 , %%xmm2 \n\t"
@ -63,13 +63,13 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
"1: \n\t"
"xorps %%xmm4 , %%xmm4 \n\t"
"xorps %%xmm5 , %%xmm5 \n\t"
"movups (%3,%0,4), %%xmm7 \n\t" // 4 * y
"movups (%4,%0,4), %%xmm7 \n\t" // 4 * y
".p2align 1 \n\t"
"movups (%4,%0,4), %%xmm8 \n\t"
"movups (%5,%0,4), %%xmm9 \n\t"
"movups (%6,%0,4), %%xmm10 \n\t"
"movups (%7,%0,4), %%xmm11 \n\t"
"movups (%5,%0,4), %%xmm8 \n\t"
"movups (%6,%0,4), %%xmm9 \n\t"
"movups (%7,%0,4), %%xmm10 \n\t"
"movups (%8,%0,4), %%xmm11 \n\t"
".p2align 1 \n\t"
"mulps %%xmm12, %%xmm8 \n\t"
"mulps %%xmm13, %%xmm9 \n\t"
@ -80,10 +80,10 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
"addps %%xmm10, %%xmm4 \n\t"
"addps %%xmm11, %%xmm5 \n\t"
"movups (%4,%8,4), %%xmm8 \n\t"
"movups (%5,%8,4), %%xmm9 \n\t"
"movups (%6,%8,4), %%xmm10 \n\t"
"movups (%7,%8,4), %%xmm11 \n\t"
"movups (%5,%2,4), %%xmm8 \n\t"
"movups (%6,%2,4), %%xmm9 \n\t"
"movups (%7,%2,4), %%xmm10 \n\t"
"movups (%8,%2,4), %%xmm11 \n\t"
".p2align 1 \n\t"
"mulps %%xmm0 , %%xmm8 \n\t"
"mulps %%xmm1 , %%xmm9 \n\t"
@ -94,28 +94,28 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
"addps %%xmm10, %%xmm4 \n\t"
"addps %%xmm11, %%xmm5 \n\t"
"addq $4 , %8 \n\t"
"addq $4 , %2 \n\t"
"addps %%xmm5 , %%xmm4 \n\t"
"addq $4 , %0 \n\t"
"mulps %%xmm6 , %%xmm4 \n\t"
"subq $4 , %1 \n\t"
"addps %%xmm4 , %%xmm7 \n\t"
"movups %%xmm7 , -16(%3,%0,4) \n\t" // 4 * y
"movups %%xmm7 , -16(%4,%0,4) \n\t" // 4 * y
"jnz 1b \n\t"
:
"+r" (i), // 0
"+r" (n) // 1
"+r" (n), // 1
"+r" (lda4) // 2
:
"r" (x), // 2
"r" (y), // 3
"r" (ap[0]), // 4
"r" (ap[1]), // 5
"r" (ap[2]), // 6
"r" (ap[3]), // 7
"r" (lda4), // 8
"r" (x), // 3
"r" (y), // 4
"r" (ap[0]), // 5
"r" (ap[1]), // 6
"r" (ap[2]), // 7
"r" (ap[3]), // 8
"r" (alpha) // 9
: "cc",
"%xmm0", "%xmm1",