From 9d8be1578983d9fec6a1a7ae81d4ef9c1ac4c08c Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Sat, 16 Feb 2019 18:24:11 +0100 Subject: [PATCH 1/4] Fix inline assembly constraints rework indices to allow marking argument lda4 as input and output. For #2009 --- kernel/x86_64/sgemv_n_microk_nehalem-4.c | 54 ++++++++++++------------ 1 file changed, 27 insertions(+), 27 deletions(-) diff --git a/kernel/x86_64/sgemv_n_microk_nehalem-4.c b/kernel/x86_64/sgemv_n_microk_nehalem-4.c index 11a3e943b..d21232bfa 100644 --- a/kernel/x86_64/sgemv_n_microk_nehalem-4.c +++ b/kernel/x86_64/sgemv_n_microk_nehalem-4.c @@ -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", From e976557d2965efb687aaaf88e7829bdd9438a7a6 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Sat, 16 Feb 2019 18:36:39 +0100 Subject: [PATCH 2/4] Fix inline assembly constraints rework indices to allow marking argument lda as input and output. --- kernel/x86_64/sgemv_n_microk_sandy-4.c | 130 ++++++++++++------------- 1 file changed, 65 insertions(+), 65 deletions(-) diff --git a/kernel/x86_64/sgemv_n_microk_sandy-4.c b/kernel/x86_64/sgemv_n_microk_sandy-4.c index b35daa35b..3fc46542b 100644 --- a/kernel/x86_64/sgemv_n_microk_sandy-4.c +++ b/kernel/x86_64/sgemv_n_microk_sandy-4.c @@ -39,14 +39,14 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO __asm__ __volatile__ ( "vzeroupper \n\t" - "vbroadcastss (%2), %%ymm12 \n\t" // x0 - "vbroadcastss 4(%2), %%ymm13 \n\t" // x1 - "vbroadcastss 8(%2), %%ymm14 \n\t" // x2 - "vbroadcastss 12(%2), %%ymm15 \n\t" // x3 - "vbroadcastss 16(%2), %%ymm0 \n\t" // x4 - "vbroadcastss 20(%2), %%ymm1 \n\t" // x5 - "vbroadcastss 24(%2), %%ymm2 \n\t" // x6 - "vbroadcastss 28(%2), %%ymm3 \n\t" // x7 + "vbroadcastss (%3), %%ymm12 \n\t" // x0 + "vbroadcastss 4(%3), %%ymm13 \n\t" // x1 + "vbroadcastss 8(%3), %%ymm14 \n\t" // x2 + "vbroadcastss 12(%3), %%ymm15 \n\t" // x3 + "vbroadcastss 16(%3), %%ymm0 \n\t" // x4 + "vbroadcastss 20(%3), %%ymm1 \n\t" // x5 + "vbroadcastss 24(%3), %%ymm2 \n\t" // x6 + "vbroadcastss 28(%3), %%ymm3 \n\t" // x7 "vbroadcastss (%9), %%ymm6 \n\t" // alpha @@ -55,21 +55,21 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vxorps %%xmm4 , %%xmm4 , %%xmm4 \n\t" "vxorps %%xmm5 , %%xmm5 , %%xmm5 \n\t" - "vmovups (%3,%0,4), %%xmm7 \n\t" // 4 * y + "vmovups (%4,%0,4), %%xmm7 \n\t" // 4 * y - "vmulps (%4,%0,4), %%xmm12, %%xmm8 \n\t" - "vmulps (%5,%0,4), %%xmm13, %%xmm10 \n\t" - "vmulps (%6,%0,4), %%xmm14, %%xmm9 \n\t" - "vmulps (%7,%0,4), %%xmm15, %%xmm11 \n\t" + "vmulps (%5,%0,4), %%xmm12, %%xmm8 \n\t" + "vmulps (%6,%0,4), %%xmm13, %%xmm10 \n\t" + "vmulps (%7,%0,4), %%xmm14, %%xmm9 \n\t" + "vmulps (%8,%0,4), %%xmm15, %%xmm11 \n\t" "vaddps %%xmm4, %%xmm8 , %%xmm4 \n\t" "vaddps %%xmm5, %%xmm10, %%xmm5 \n\t" "vaddps %%xmm4, %%xmm9 , %%xmm4 \n\t" "vaddps %%xmm5, %%xmm11, %%xmm5 \n\t" - "vmulps (%4,%8,4), %%xmm0 , %%xmm8 \n\t" - "vmulps (%5,%8,4), %%xmm1 , %%xmm10 \n\t" - "vmulps (%6,%8,4), %%xmm2 , %%xmm9 \n\t" - "vmulps (%7,%8,4), %%xmm3 , %%xmm11 \n\t" + "vmulps (%5,%2,4), %%xmm0 , %%xmm8 \n\t" + "vmulps (%6,%2,4), %%xmm1 , %%xmm10 \n\t" + "vmulps (%7,%2,4), %%xmm2 , %%xmm9 \n\t" + "vmulps (%8,%2,4), %%xmm3 , %%xmm11 \n\t" "vaddps %%xmm4, %%xmm8 , %%xmm4 \n\t" "vaddps %%xmm5, %%xmm10, %%xmm5 \n\t" "vaddps %%xmm4, %%xmm9 , %%xmm4 \n\t" @@ -79,9 +79,9 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vmulps %%xmm6, %%xmm4 , %%xmm5 \n\t" "vaddps %%xmm5, %%xmm7 , %%xmm5 \n\t" - "vmovups %%xmm5, (%3,%0,4) \n\t" // 4 * y + "vmovups %%xmm5, (%4,%0,4) \n\t" // 4 * y - "addq $4, %8 \n\t" + "addq $4, %2 \n\t" "addq $4, %0 \n\t" "subq $4, %1 \n\t" @@ -92,21 +92,21 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vxorps %%ymm4 , %%ymm4 , %%ymm4 \n\t" "vxorps %%ymm5 , %%ymm5 , %%ymm5 \n\t" - "vmovups (%3,%0,4), %%ymm7 \n\t" // 8 * y + "vmovups (%4,%0,4), %%ymm7 \n\t" // 8 * y - "vmulps (%4,%0,4), %%ymm12, %%ymm8 \n\t" - "vmulps (%5,%0,4), %%ymm13, %%ymm10 \n\t" - "vmulps (%6,%0,4), %%ymm14, %%ymm9 \n\t" - "vmulps (%7,%0,4), %%ymm15, %%ymm11 \n\t" + "vmulps (%5,%0,4), %%ymm12, %%ymm8 \n\t" + "vmulps (%6,%0,4), %%ymm13, %%ymm10 \n\t" + "vmulps (%7,%0,4), %%ymm14, %%ymm9 \n\t" + "vmulps (%8,%0,4), %%ymm15, %%ymm11 \n\t" "vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm10, %%ymm5 \n\t" "vaddps %%ymm4, %%ymm9 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm11, %%ymm5 \n\t" - "vmulps (%4,%8,4), %%ymm0 , %%ymm8 \n\t" - "vmulps (%5,%8,4), %%ymm1 , %%ymm10 \n\t" - "vmulps (%6,%8,4), %%ymm2 , %%ymm9 \n\t" - "vmulps (%7,%8,4), %%ymm3 , %%ymm11 \n\t" + "vmulps (%5,%2,4), %%ymm0 , %%ymm8 \n\t" + "vmulps (%6,%2,4), %%ymm1 , %%ymm10 \n\t" + "vmulps (%7,%2,4), %%ymm2 , %%ymm9 \n\t" + "vmulps (%8,%2,4), %%ymm3 , %%ymm11 \n\t" "vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm10, %%ymm5 \n\t" "vaddps %%ymm4, %%ymm9 , %%ymm4 \n\t" @@ -116,9 +116,9 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vmulps %%ymm6, %%ymm4 , %%ymm5 \n\t" "vaddps %%ymm5, %%ymm7 , %%ymm5 \n\t" - "vmovups %%ymm5, (%3,%0,4) \n\t" // 8 * y + "vmovups %%ymm5, (%4,%0,4) \n\t" // 8 * y - "addq $8, %8 \n\t" + "addq $8, %2 \n\t" "addq $8, %0 \n\t" "subq $8, %1 \n\t" @@ -134,45 +134,45 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vxorps %%ymm4 , %%ymm4 , %%ymm4 \n\t" "vxorps %%ymm5 , %%ymm5 , %%ymm5 \n\t" - "prefetcht0 192(%4,%0,4) \n\t" - "vmulps (%4,%0,4), %%ymm12, %%ymm8 \n\t" - "vmulps 32(%4,%0,4), %%ymm12, %%ymm9 \n\t" "prefetcht0 192(%5,%0,4) \n\t" - "vmulps (%5,%0,4), %%ymm13, %%ymm10 \n\t" - "vmulps 32(%5,%0,4), %%ymm13, %%ymm11 \n\t" + "vmulps (%5,%0,4), %%ymm12, %%ymm8 \n\t" + "vmulps 32(%5,%0,4), %%ymm12, %%ymm9 \n\t" + "prefetcht0 192(%6,%0,4) \n\t" + "vmulps (%6,%0,4), %%ymm13, %%ymm10 \n\t" + "vmulps 32(%6,%0,4), %%ymm13, %%ymm11 \n\t" "vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm9 , %%ymm5 \n\t" "vaddps %%ymm4, %%ymm10, %%ymm4 \n\t" "vaddps %%ymm5, %%ymm11, %%ymm5 \n\t" - "prefetcht0 192(%6,%0,4) \n\t" - "vmulps (%6,%0,4), %%ymm14, %%ymm8 \n\t" - "vmulps 32(%6,%0,4), %%ymm14, %%ymm9 \n\t" "prefetcht0 192(%7,%0,4) \n\t" - "vmulps (%7,%0,4), %%ymm15, %%ymm10 \n\t" - "vmulps 32(%7,%0,4), %%ymm15, %%ymm11 \n\t" + "vmulps (%7,%0,4), %%ymm14, %%ymm8 \n\t" + "vmulps 32(%7,%0,4), %%ymm14, %%ymm9 \n\t" + "prefetcht0 192(%8,%0,4) \n\t" + "vmulps (%8,%0,4), %%ymm15, %%ymm10 \n\t" + "vmulps 32(%8,%0,4), %%ymm15, %%ymm11 \n\t" "vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm9 , %%ymm5 \n\t" "vaddps %%ymm4, %%ymm10, %%ymm4 \n\t" "vaddps %%ymm5, %%ymm11, %%ymm5 \n\t" - "prefetcht0 192(%4,%8,4) \n\t" - "vmulps (%4,%8,4), %%ymm0 , %%ymm8 \n\t" - "vmulps 32(%4,%8,4), %%ymm0 , %%ymm9 \n\t" - "prefetcht0 192(%5,%8,4) \n\t" - "vmulps (%5,%8,4), %%ymm1 , %%ymm10 \n\t" - "vmulps 32(%5,%8,4), %%ymm1 , %%ymm11 \n\t" + "prefetcht0 192(%5,%2,4) \n\t" + "vmulps (%5,%2,4), %%ymm0 , %%ymm8 \n\t" + "vmulps 32(%5,%2,4), %%ymm0 , %%ymm9 \n\t" + "prefetcht0 192(%6,%2,4) \n\t" + "vmulps (%6,%2,4), %%ymm1 , %%ymm10 \n\t" + "vmulps 32(%6,%2,4), %%ymm1 , %%ymm11 \n\t" "vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm9 , %%ymm5 \n\t" "vaddps %%ymm4, %%ymm10, %%ymm4 \n\t" "vaddps %%ymm5, %%ymm11, %%ymm5 \n\t" - "prefetcht0 192(%6,%8,4) \n\t" - "vmulps (%6,%8,4), %%ymm2 , %%ymm8 \n\t" - "vmulps 32(%6,%8,4), %%ymm2 , %%ymm9 \n\t" - "prefetcht0 192(%7,%8,4) \n\t" - "vmulps (%7,%8,4), %%ymm3 , %%ymm10 \n\t" - "vmulps 32(%7,%8,4), %%ymm3 , %%ymm11 \n\t" + "prefetcht0 192(%7,%2,4) \n\t" + "vmulps (%7,%2,4), %%ymm2 , %%ymm8 \n\t" + "vmulps 32(%7,%2,4), %%ymm2 , %%ymm9 \n\t" + "prefetcht0 192(%8,%2,4) \n\t" + "vmulps (%8,%2,4), %%ymm3 , %%ymm10 \n\t" + "vmulps 32(%8,%2,4), %%ymm3 , %%ymm11 \n\t" "vaddps %%ymm4, %%ymm8 , %%ymm4 \n\t" "vaddps %%ymm5, %%ymm9 , %%ymm5 \n\t" "vaddps %%ymm4, %%ymm10, %%ymm4 \n\t" @@ -181,13 +181,13 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vmulps %%ymm6, %%ymm4 , %%ymm4 \n\t" "vmulps %%ymm6, %%ymm5 , %%ymm5 \n\t" - "vaddps (%3,%0,4), %%ymm4 , %%ymm4 \n\t" // 8 * y - "vaddps 32(%3,%0,4), %%ymm5 , %%ymm5 \n\t" // 8 * y + "vaddps (%4,%0,4), %%ymm4 , %%ymm4 \n\t" // 8 * y + "vaddps 32(%4,%0,4), %%ymm5 , %%ymm5 \n\t" // 8 * y - "vmovups %%ymm4, (%3,%0,4) \n\t" // 8 * y - "vmovups %%ymm5, 32(%3,%0,4) \n\t" // 8 * y + "vmovups %%ymm4, (%4,%0,4) \n\t" // 8 * y + "vmovups %%ymm5, 32(%4,%0,4) \n\t" // 8 * y - "addq $16, %8 \n\t" + "addq $16, %2 \n\t" "addq $16, %0 \n\t" "subq $16, %1 \n\t" "jnz 1b \n\t" @@ -197,15 +197,15 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO : "+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", From efb9038f7273cddc1ef30fce6ed4df7967a2fb03 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Sat, 16 Feb 2019 18:46:17 +0100 Subject: [PATCH 3/4] Fix inline assembly constraints --- kernel/x86_64/sgemv_n_microk_bulldozer-4.c | 194 ++++++++++----------- 1 file changed, 97 insertions(+), 97 deletions(-) diff --git a/kernel/x86_64/sgemv_n_microk_bulldozer-4.c b/kernel/x86_64/sgemv_n_microk_bulldozer-4.c index 31001c7f3..bbf06c84b 100644 --- a/kernel/x86_64/sgemv_n_microk_bulldozer-4.c +++ b/kernel/x86_64/sgemv_n_microk_bulldozer-4.c @@ -37,14 +37,14 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO __asm__ __volatile__ ( - "vbroadcastss (%2), %%xmm12 \n\t" // x0 - "vbroadcastss 4(%2), %%xmm13 \n\t" // x1 - "vbroadcastss 8(%2), %%xmm14 \n\t" // x2 - "vbroadcastss 12(%2), %%xmm15 \n\t" // x3 - "vbroadcastss 16(%2), %%xmm0 \n\t" // x4 - "vbroadcastss 20(%2), %%xmm1 \n\t" // x5 - "vbroadcastss 24(%2), %%xmm2 \n\t" // x6 - "vbroadcastss 28(%2), %%xmm3 \n\t" // x7 + "vbroadcastss (%3), %%xmm12 \n\t" // x0 + "vbroadcastss 4(%3), %%xmm13 \n\t" // x1 + "vbroadcastss 8(%3), %%xmm14 \n\t" // x2 + "vbroadcastss 12(%3), %%xmm15 \n\t" // x3 + "vbroadcastss 16(%3), %%xmm0 \n\t" // x4 + "vbroadcastss 20(%3), %%xmm1 \n\t" // x5 + "vbroadcastss 24(%3), %%xmm2 \n\t" // x6 + "vbroadcastss 28(%3), %%xmm3 \n\t" // x7 "vbroadcastss (%9), %%xmm8 \n\t" // alpha @@ -54,22 +54,22 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vxorps %%xmm4, %%xmm4 , %%xmm4 \n\t" "vxorps %%xmm5, %%xmm5 , %%xmm5 \n\t" - "vfmaddps %%xmm4, (%4,%0,4), %%xmm12, %%xmm4 \n\t" - "vfmaddps %%xmm5, (%5,%0,4), %%xmm13, %%xmm5 \n\t" - "vfmaddps %%xmm4, (%6,%0,4), %%xmm14, %%xmm4 \n\t" - "vfmaddps %%xmm5, (%7,%0,4), %%xmm15, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%5,%0,4), %%xmm12, %%xmm4 \n\t" + "vfmaddps %%xmm5, (%6,%0,4), %%xmm13, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%7,%0,4), %%xmm14, %%xmm4 \n\t" + "vfmaddps %%xmm5, (%8,%0,4), %%xmm15, %%xmm5 \n\t" "addq $4 , %0 \n\t" - "vfmaddps %%xmm4, (%4,%8,4), %%xmm0 , %%xmm4 \n\t" - "vfmaddps %%xmm5, (%5,%8,4), %%xmm1 , %%xmm5 \n\t" - "vfmaddps %%xmm4, (%6,%8,4), %%xmm2 , %%xmm4 \n\t" - "vfmaddps %%xmm5, (%7,%8,4), %%xmm3 , %%xmm5 \n\t" - "addq $4 , %8 \n\t" + "vfmaddps %%xmm4, (%5,%2,4), %%xmm0 , %%xmm4 \n\t" + "vfmaddps %%xmm5, (%6,%2,4), %%xmm1 , %%xmm5 \n\t" + "vfmaddps %%xmm4, (%7,%2,4), %%xmm2 , %%xmm4 \n\t" + "vfmaddps %%xmm5, (%8,%2,4), %%xmm3 , %%xmm5 \n\t" + "addq $4 , %2 \n\t" "vaddps %%xmm5 , %%xmm4, %%xmm4 \n\t" - "vfmaddps -16(%3,%0,4) , %%xmm4, %%xmm8,%%xmm6 \n\t" + "vfmaddps -16(%4,%0,4) , %%xmm4, %%xmm8,%%xmm6 \n\t" "subq $4 , %1 \n\t" - "vmovups %%xmm6, -16(%3,%0,4) \n\t" // 4 * y + "vmovups %%xmm6, -16(%4,%0,4) \n\t" // 4 * y "2: \n\t" @@ -79,31 +79,31 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vxorps %%xmm4, %%xmm4 , %%xmm4 \n\t" "vxorps %%xmm5, %%xmm5 , %%xmm5 \n\t" - "vfmaddps %%xmm4, (%4,%0,4), %%xmm12, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%4,%0,4), %%xmm12, %%xmm5 \n\t" - "vfmaddps %%xmm4, (%5,%0,4), %%xmm13, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%5,%0,4), %%xmm13, %%xmm5 \n\t" - "vfmaddps %%xmm4, (%6,%0,4), %%xmm14, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%6,%0,4), %%xmm14, %%xmm5 \n\t" - "vfmaddps %%xmm4, (%7,%0,4), %%xmm15, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%7,%0,4), %%xmm15, %%xmm5 \n\t" - - "vfmaddps %%xmm4, (%4,%8,4), %%xmm0 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%4,%8,4), %%xmm0 , %%xmm5 \n\t" - "vfmaddps %%xmm4, (%5,%8,4), %%xmm1 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%5,%8,4), %%xmm1 , %%xmm5 \n\t" - "vfmaddps %%xmm4, (%6,%8,4), %%xmm2 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%6,%8,4), %%xmm2 , %%xmm5 \n\t" - "vfmaddps %%xmm4, (%7,%8,4), %%xmm3 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%7,%8,4), %%xmm3 , %%xmm5 \n\t" + "vfmaddps %%xmm4, (%5,%0,4), %%xmm12, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%5,%0,4), %%xmm12, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%6,%0,4), %%xmm13, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%6,%0,4), %%xmm13, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%7,%0,4), %%xmm14, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%7,%0,4), %%xmm14, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%8,%0,4), %%xmm15, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%8,%0,4), %%xmm15, %%xmm5 \n\t" + + "vfmaddps %%xmm4, (%5,%2,4), %%xmm0 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%5,%2,4), %%xmm0 , %%xmm5 \n\t" + "vfmaddps %%xmm4, (%6,%2,4), %%xmm1 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%6,%2,4), %%xmm1 , %%xmm5 \n\t" + "vfmaddps %%xmm4, (%7,%2,4), %%xmm2 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%7,%2,4), %%xmm2 , %%xmm5 \n\t" + "vfmaddps %%xmm4, (%8,%2,4), %%xmm3 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%8,%2,4), %%xmm3 , %%xmm5 \n\t" - "vfmaddps (%3,%0,4) , %%xmm4,%%xmm8,%%xmm4 \n\t" - "vfmaddps 16(%3,%0,4) , %%xmm5,%%xmm8,%%xmm5 \n\t" - "vmovups %%xmm4, (%3,%0,4) \n\t" // 4 * y - "vmovups %%xmm5, 16(%3,%0,4) \n\t" // 4 * y + "vfmaddps (%4,%0,4) , %%xmm4,%%xmm8,%%xmm4 \n\t" + "vfmaddps 16(%4,%0,4) , %%xmm5,%%xmm8,%%xmm5 \n\t" + "vmovups %%xmm4, (%4,%0,4) \n\t" // 4 * y + "vmovups %%xmm5, 16(%4,%0,4) \n\t" // 4 * y "addq $8 , %0 \n\t" - "addq $8 , %8 \n\t" + "addq $8 , %2 \n\t" "subq $8 , %1 \n\t" @@ -120,62 +120,62 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO "vxorps %%xmm6, %%xmm6 , %%xmm6 \n\t" "vxorps %%xmm7, %%xmm7 , %%xmm7 \n\t" - "prefetcht0 192(%4,%0,4) \n\t" - "vfmaddps %%xmm4, (%4,%0,4), %%xmm12, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%4,%0,4), %%xmm12, %%xmm5 \n\t" "prefetcht0 192(%5,%0,4) \n\t" - "vfmaddps %%xmm4, (%5,%0,4), %%xmm13, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%5,%0,4), %%xmm13, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%5,%0,4), %%xmm12, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%5,%0,4), %%xmm12, %%xmm5 \n\t" "prefetcht0 192(%6,%0,4) \n\t" - "vfmaddps %%xmm4, (%6,%0,4), %%xmm14, %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%6,%0,4), %%xmm14, %%xmm5 \n\t" + "vfmaddps %%xmm4, (%6,%0,4), %%xmm13, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%6,%0,4), %%xmm13, %%xmm5 \n\t" "prefetcht0 192(%7,%0,4) \n\t" - "vfmaddps %%xmm4, (%7,%0,4), %%xmm15, %%xmm4 \n\t" + "vfmaddps %%xmm4, (%7,%0,4), %%xmm14, %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%7,%0,4), %%xmm14, %%xmm5 \n\t" + "prefetcht0 192(%8,%0,4) \n\t" + "vfmaddps %%xmm4, (%8,%0,4), %%xmm15, %%xmm4 \n\t" ".align 2 \n\t" - "vfmaddps %%xmm5, 16(%7,%0,4), %%xmm15, %%xmm5 \n\t" - - "vfmaddps %%xmm6, 32(%4,%0,4), %%xmm12, %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%4,%0,4), %%xmm12, %%xmm7 \n\t" - "vfmaddps %%xmm6, 32(%5,%0,4), %%xmm13, %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%5,%0,4), %%xmm13, %%xmm7 \n\t" - "vfmaddps %%xmm6, 32(%6,%0,4), %%xmm14, %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%6,%0,4), %%xmm14, %%xmm7 \n\t" - "vfmaddps %%xmm6, 32(%7,%0,4), %%xmm15, %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%7,%0,4), %%xmm15, %%xmm7 \n\t" - - "prefetcht0 192(%4,%8,4) \n\t" - "vfmaddps %%xmm4, (%4,%8,4), %%xmm0 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%4,%8,4), %%xmm0 , %%xmm5 \n\t" - "prefetcht0 192(%5,%8,4) \n\t" - "vfmaddps %%xmm4, (%5,%8,4), %%xmm1 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%5,%8,4), %%xmm1 , %%xmm5 \n\t" - "prefetcht0 192(%6,%8,4) \n\t" - "vfmaddps %%xmm4, (%6,%8,4), %%xmm2 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%6,%8,4), %%xmm2 , %%xmm5 \n\t" - "prefetcht0 192(%7,%8,4) \n\t" - "vfmaddps %%xmm4, (%7,%8,4), %%xmm3 , %%xmm4 \n\t" - "vfmaddps %%xmm5, 16(%7,%8,4), %%xmm3 , %%xmm5 \n\t" + "vfmaddps %%xmm5, 16(%8,%0,4), %%xmm15, %%xmm5 \n\t" + + "vfmaddps %%xmm6, 32(%5,%0,4), %%xmm12, %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%5,%0,4), %%xmm12, %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%6,%0,4), %%xmm13, %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%6,%0,4), %%xmm13, %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%7,%0,4), %%xmm14, %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%7,%0,4), %%xmm14, %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%8,%0,4), %%xmm15, %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%8,%0,4), %%xmm15, %%xmm7 \n\t" + + "prefetcht0 192(%5,%2,4) \n\t" + "vfmaddps %%xmm4, (%5,%2,4), %%xmm0 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%5,%2,4), %%xmm0 , %%xmm5 \n\t" + "prefetcht0 192(%6,%2,4) \n\t" + "vfmaddps %%xmm4, (%6,%2,4), %%xmm1 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%6,%2,4), %%xmm1 , %%xmm5 \n\t" + "prefetcht0 192(%7,%2,4) \n\t" + "vfmaddps %%xmm4, (%7,%2,4), %%xmm2 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%7,%2,4), %%xmm2 , %%xmm5 \n\t" + "prefetcht0 192(%8,%2,4) \n\t" + "vfmaddps %%xmm4, (%8,%2,4), %%xmm3 , %%xmm4 \n\t" + "vfmaddps %%xmm5, 16(%8,%2,4), %%xmm3 , %%xmm5 \n\t" - "vfmaddps %%xmm6, 32(%4,%8,4), %%xmm0 , %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%4,%8,4), %%xmm0 , %%xmm7 \n\t" - "vfmaddps %%xmm6, 32(%5,%8,4), %%xmm1 , %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%5,%8,4), %%xmm1 , %%xmm7 \n\t" - "vfmaddps %%xmm6, 32(%6,%8,4), %%xmm2 , %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%6,%8,4), %%xmm2 , %%xmm7 \n\t" - "vfmaddps %%xmm6, 32(%7,%8,4), %%xmm3 , %%xmm6 \n\t" - "vfmaddps %%xmm7, 48(%7,%8,4), %%xmm3 , %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%5,%2,4), %%xmm0 , %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%5,%2,4), %%xmm0 , %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%6,%2,4), %%xmm1 , %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%6,%2,4), %%xmm1 , %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%7,%2,4), %%xmm2 , %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%7,%2,4), %%xmm2 , %%xmm7 \n\t" + "vfmaddps %%xmm6, 32(%8,%2,4), %%xmm3 , %%xmm6 \n\t" + "vfmaddps %%xmm7, 48(%8,%2,4), %%xmm3 , %%xmm7 \n\t" - "vfmaddps (%3,%0,4) , %%xmm4,%%xmm8,%%xmm4 \n\t" - "vfmaddps 16(%3,%0,4) , %%xmm5,%%xmm8,%%xmm5 \n\t" - "vfmaddps 32(%3,%0,4) , %%xmm6,%%xmm8,%%xmm6 \n\t" - "vfmaddps 48(%3,%0,4) , %%xmm7,%%xmm8,%%xmm7 \n\t" + "vfmaddps (%4,%0,4) , %%xmm4,%%xmm8,%%xmm4 \n\t" + "vfmaddps 16(%4,%0,4) , %%xmm5,%%xmm8,%%xmm5 \n\t" + "vfmaddps 32(%4,%0,4) , %%xmm6,%%xmm8,%%xmm6 \n\t" + "vfmaddps 48(%4,%0,4) , %%xmm7,%%xmm8,%%xmm7 \n\t" "addq $16, %0 \n\t" - "vmovups %%xmm4,-64(%3,%0,4) \n\t" // 4 * y - "vmovups %%xmm5,-48(%3,%0,4) \n\t" // 4 * y - "addq $16, %8 \n\t" - "vmovups %%xmm6,-32(%3,%0,4) \n\t" // 4 * y - "vmovups %%xmm7,-16(%3,%0,4) \n\t" // 4 * y + "vmovups %%xmm4,-64(%4,%0,4) \n\t" // 4 * y + "vmovups %%xmm5,-48(%4,%0,4) \n\t" // 4 * y + "addq $16, %2 \n\t" + "vmovups %%xmm6,-32(%4,%0,4) \n\t" // 4 * y + "vmovups %%xmm7,-16(%4,%0,4) \n\t" // 4 * y "subq $16, %1 \n\t" "jnz 1b \n\t" @@ -184,15 +184,15 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO : "+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", From 8242b1fe3f6c3a49b342d99157cd04632267c009 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Sat, 16 Feb 2019 18:51:09 +0100 Subject: [PATCH 4/4] Fix inline assembly constraints --- dgemv_n_microk_piledriver-4.c | 247 ++++++++++++++++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100644 dgemv_n_microk_piledriver-4.c diff --git a/dgemv_n_microk_piledriver-4.c b/dgemv_n_microk_piledriver-4.c new file mode 100644 index 000000000..466931b82 --- /dev/null +++ b/dgemv_n_microk_piledriver-4.c @@ -0,0 +1,247 @@ +/*************************************************************************** +Copyright (c) 2014, The OpenBLAS Project +All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: +1. Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in +the documentation and/or other materials provided with the +distribution. +3. Neither the name of the OpenBLAS project nor the names of +its contributors may be used to endorse or promote products +derived from this software without specific prior written permission. +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*****************************************************************************/ + + + +#define HAVE_KERNEL_4x8 1 +static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLONG lda4, FLOAT *alpha) __attribute__ ((noinline)); + +static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLONG lda4, FLOAT *alpha) +{ + + BLASLONG register i = 0; + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vbroadcastsd (%3), %%ymm12 \n\t" // x0 + "vbroadcastsd 8(%3), %%ymm13 \n\t" // x1 + "vbroadcastsd 16(%3), %%ymm14 \n\t" // x2 + "vbroadcastsd 24(%3), %%ymm15 \n\t" // x3 + "vbroadcastsd 32(%3), %%ymm0 \n\t" // x4 + "vbroadcastsd 40(%3), %%ymm1 \n\t" // x5 + "vbroadcastsd 48(%3), %%ymm2 \n\t" // x6 + "vbroadcastsd 56(%3), %%ymm3 \n\t" // x7 + + "vbroadcastsd (%9), %%ymm6 \n\t" // alpha + + "testq $0x04, %1 \n\t" + "jz 2f \n\t" + + "vmovupd (%4,%0,8), %%ymm7 \n\t" // 4 * y + "vxorpd %%ymm4 , %%ymm4, %%ymm4 \n\t" + "vxorpd %%ymm5 , %%ymm5, %%ymm5 \n\t" + + "vfmadd231pd (%5,%0,8), %%ymm12, %%ymm4 \n\t" + "vfmadd231pd (%6,%0,8), %%ymm13, %%ymm5 \n\t" + "vfmadd231pd (%7,%0,8), %%ymm14, %%ymm4 \n\t" + "vfmadd231pd (%8,%0,8), %%ymm15, %%ymm5 \n\t" + + "vfmadd231pd (%5,%2,8), %%ymm0 , %%ymm4 \n\t" + "vfmadd231pd (%6,%2,8), %%ymm1 , %%ymm5 \n\t" + "vfmadd231pd (%7,%2,8), %%ymm2 , %%ymm4 \n\t" + "vfmadd231pd (%8,%2,8), %%ymm3 , %%ymm5 \n\t" + + "vaddpd %%ymm4 , %%ymm5 , %%ymm5 \n\t" + "vmulpd %%ymm6 , %%ymm5 , %%ymm5 \n\t" + "vaddpd %%ymm7 , %%ymm5 , %%ymm5 \n\t" + + + "vmovupd %%ymm5, (%4,%0,8) \n\t" // 4 * y + + "addq $4 , %2 \n\t" + "addq $4 , %0 \n\t" + "subq $4 , %1 \n\t" + + "2: \n\t" + + "cmpq $0, %1 \n\t" + "je 3f \n\t" + + + ".align 16 \n\t" + "1: \n\t" + + "vxorpd %%ymm4 , %%ymm4, %%ymm4 \n\t" + "vxorpd %%ymm5 , %%ymm5, %%ymm5 \n\t" + "vmovupd (%4,%0,8), %%ymm8 \n\t" // 4 * y + "vmovupd 32(%4,%0,8), %%ymm9 \n\t" // 4 * y + + "vfmadd231pd (%5,%0,8), %%ymm12, %%ymm4 \n\t" + "vfmadd231pd 32(%5,%0,8), %%ymm12, %%ymm5 \n\t" + "vfmadd231pd (%6,%0,8), %%ymm13, %%ymm4 \n\t" + "vfmadd231pd 32(%6,%0,8), %%ymm13, %%ymm5 \n\t" + "vfmadd231pd (%7,%0,8), %%ymm14, %%ymm4 \n\t" + "vfmadd231pd 32(%7,%0,8), %%ymm14, %%ymm5 \n\t" + "vfmadd231pd (%8,%0,8), %%ymm15, %%ymm4 \n\t" + "vfmadd231pd 32(%8,%0,8), %%ymm15, %%ymm5 \n\t" + + "vfmadd231pd (%5,%2,8), %%ymm0 , %%ymm4 \n\t" + "addq $8 , %0 \n\t" + "vfmadd231pd 32(%5,%2,8), %%ymm0 , %%ymm5 \n\t" + "vfmadd231pd (%6,%2,8), %%ymm1 , %%ymm4 \n\t" + "vfmadd231pd 32(%6,%2,8), %%ymm1 , %%ymm5 \n\t" + "vfmadd231pd (%7,%2,8), %%ymm2 , %%ymm4 \n\t" + "vfmadd231pd 32(%7,%2,8), %%ymm2 , %%ymm5 \n\t" + "vfmadd231pd (%8,%2,8), %%ymm3 , %%ymm4 \n\t" + "vfmadd231pd 32(%8,%2,8), %%ymm3 , %%ymm5 \n\t" + + "vfmadd231pd %%ymm6 , %%ymm4 , %%ymm8 \n\t" + "vfmadd231pd %%ymm6 , %%ymm5 , %%ymm9 \n\t" + + "addq $8 , %2 \n\t" + "vmovupd %%ymm8,-64(%3,%0,8) \n\t" // 4 * y + "subq $8 , %1 \n\t" + "vmovupd %%ymm9,-32(%4,%0,8) \n\t" // 4 * y + + "jnz 1b \n\t" + + "3: \n\t" + "vzeroupper \n\t" + + : + "+r" (i), // 0 + "+r" (n), // 1 + "+r" (lda4) // 2 + : + "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", + "%xmm2", "%xmm3", + "%xmm4", "%xmm5", + "%xmm6", "%xmm7", + "%xmm8", "%xmm9", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + +} + + + +#define HAVE_KERNEL_4x4 1 +static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha) __attribute__ ((noinline)); + +static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT *alpha) +{ + + BLASLONG register i = 0; + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vbroadcastsd (%2), %%ymm12 \n\t" // x0 + "vbroadcastsd 8(%2), %%ymm13 \n\t" // x1 + "vbroadcastsd 16(%2), %%ymm14 \n\t" // x2 + "vbroadcastsd 24(%2), %%ymm15 \n\t" // x3 + + "vbroadcastsd (%8), %%ymm6 \n\t" // alpha + + "testq $0x04, %1 \n\t" + "jz 2f \n\t" + + "vxorpd %%ymm4 , %%ymm4, %%ymm4 \n\t" + "vxorpd %%ymm5 , %%ymm5, %%ymm5 \n\t" + "vmovupd (%3,%0,8), %%ymm7 \n\t" // 4 * y + + "vfmadd231pd (%4,%0,8), %%ymm12, %%ymm4 \n\t" + "vfmadd231pd (%5,%0,8), %%ymm13, %%ymm5 \n\t" + "vfmadd231pd (%6,%0,8), %%ymm14, %%ymm4 \n\t" + "vfmadd231pd (%7,%0,8), %%ymm15, %%ymm5 \n\t" + + "vaddpd %%ymm4 , %%ymm5 , %%ymm5 \n\t" + "vmulpd %%ymm6 , %%ymm5 , %%ymm5 \n\t" + "vaddpd %%ymm7 , %%ymm5 , %%ymm5 \n\t" + + "vmovupd %%ymm5, (%3,%0,8) \n\t" // 4 * y + + "addq $4 , %0 \n\t" + "subq $4 , %1 \n\t" + + "2: \n\t" + + "cmpq $0, %1 \n\t" + "je 3f \n\t" + + + ".align 16 \n\t" + "1: \n\t" + "vxorpd %%ymm4 , %%ymm4, %%ymm4 \n\t" + "vxorpd %%ymm5 , %%ymm5, %%ymm5 \n\t" + "vmovupd (%3,%0,8), %%ymm8 \n\t" // 4 * y + "vmovupd 32(%3,%0,8), %%ymm9 \n\t" // 4 * y + + "vfmadd231pd (%4,%0,8), %%ymm12, %%ymm4 \n\t" + "vfmadd231pd 32(%4,%0,8), %%ymm12, %%ymm5 \n\t" + "vfmadd231pd (%5,%0,8), %%ymm13, %%ymm4 \n\t" + "vfmadd231pd 32(%5,%0,8), %%ymm13, %%ymm5 \n\t" + "vfmadd231pd (%6,%0,8), %%ymm14, %%ymm4 \n\t" + "vfmadd231pd 32(%6,%0,8), %%ymm14, %%ymm5 \n\t" + "vfmadd231pd (%7,%0,8), %%ymm15, %%ymm4 \n\t" + "vfmadd231pd 32(%7,%0,8), %%ymm15, %%ymm5 \n\t" + + "vfmadd231pd %%ymm6 , %%ymm4 , %%ymm8 \n\t" + "vfmadd231pd %%ymm6 , %%ymm5 , %%ymm9 \n\t" + + "vmovupd %%ymm8, (%3,%0,8) \n\t" // 4 * y + "vmovupd %%ymm9, 32(%3,%0,8) \n\t" // 4 * y + + "addq $8 , %0 \n\t" + "subq $8 , %1 \n\t" + "jnz 1b \n\t" + + "3: \n\t" + "vzeroupper \n\t" + + : + "+r" (i), // 0 + "+r" (n) // 1 + : + "r" (x), // 2 + "r" (y), // 3 + "r" (ap[0]), // 4 + "r" (ap[1]), // 5 + "r" (ap[2]), // 6 + "r" (ap[3]), // 7 + "r" (alpha) // 8 + : "cc", + "%xmm4", "%xmm5", + "%xmm6", "%xmm7", + "%xmm8", "%xmm9", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + +} + +