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📄 zgemm_kernel_2x2_sse3.s

📁 Optimized GotoBLAS libraries
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/*********************************************************************//*                                                                   *//*             Optimized BLAS libraries                              *//*                     By Kazushige Goto <kgoto@tacc.utexas.edu>     *//*                                                                   *//* Copyright (c) The University of Texas, 2005. All rights reserved. *//* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING  *//* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF      *//* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE,              *//* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY  *//* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF     *//* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO   *//* THE USE OF THE SOFTWARE OR DOCUMENTATION.                         *//* Under no circumstances shall University be liable for incidental, *//* special, indirect, direct or consequential damages or loss of     *//* profits, interruption of business, or related expenses which may  *//* arise from use of Software or Documentation, including but not    *//* limited to those resulting from defects in Software and/or        *//* Documentation, or loss or inaccuracy of data of any kind.         *//*********************************************************************/#define ASSEMBLER#include "common.h"#define STACK	16#define ARGS	 0	#define STACK_M	 4 + STACK + ARGS(%esi)#define STACK_N	 8 + STACK + ARGS(%esi)#define STACK_K	12 + STACK + ARGS(%esi)#define STACK_ALPHA_R	16 + STACK + ARGS(%esi)#define STACK_ALPHA_I	20 + STACK + ARGS(%esi)#define STACK_A	24 + STACK + ARGS(%esi)#define STACK_B	28 + STACK + ARGS(%esi)#define STACK_C	32 + STACK + ARGS(%esi)#define STACK_LDC	36 + STACK + ARGS(%esi)#define STACK_OFFT	40 + STACK + ARGS(%esi)#define POSINV	 0(%esp)#define ALPHA_R	16(%esp)#define ALPHA_I	32(%esp)#define K	48(%esp)#define N	52(%esp)#define M	56(%esp)#define A	60(%esp)#define C	64(%esp)#define J	68(%esp)#define OLD_STACK 72(%esp)#define OFFSET  76(%esp)#define KK	80(%esp)#define KKK	84(%esp)#define BUFFER 128(%esp)#define B	%edi#define	LDC	%ebp#define AA	%edx#define BB	%ecx#define LOCAL_BUFFER_SIZE  GEMM_Q * GEMM_UNROLL_N * COMPSIZE * 8#ifdef PENTIUM4#define PREFETCH prefetcht0#define PREFETCHSIZE 168#endif#ifdef PENTIUMM#define PREFETCH prefetcht0#define PREFETCHSIZE 168#endif#if defined(NN) || defined(NT) || defined(TN) || defined(TT) || \    defined(RN) || defined(RT) || defined(CN) || defined(CT)#define ADDSUB	addps#else#define ADDSUB	subps#endif#define KERNEL1(address) \	mulps	%xmm0, %xmm2; \	PREFETCH  (PREFETCHSIZE +  0) * SIZE + 1 * (address) * SIZE(AA); \	addps	%xmm2, %xmm4; \	movshdup  0 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm0, %xmm2; \	ADDSUB	%xmm2, %xmm5; \	movsldup  4 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm0, %xmm2; \	addps	%xmm2, %xmm6; \	movshdup  4 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm0, %xmm2; \	movaps	  4 * SIZE + 1 * (address) * SIZE(AA), %xmm0; \	ADDSUB	%xmm2, %xmm7; \	movsldup  8 * SIZE + 2 * (address) * SIZE(BB), %xmm2#define KERNEL2(address) \	mulps	%xmm0, %xmm2; \	addps	%xmm2, %xmm4; \	movshdup  8 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm0, %xmm2; \	ADDSUB	%xmm2, %xmm5; \	movsldup 12 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm0, %xmm2; \	addps	%xmm2, %xmm6; \	movshdup 12 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm0, %xmm2; \	movaps	  8 * SIZE + 1 * (address) * SIZE(AA), %xmm0; \	ADDSUB	%xmm2, %xmm7; \	movsldup 32 * SIZE + 2 * (address) * SIZE(BB), %xmm2#define KERNEL3(address) \	mulps	%xmm0, %xmm3; \	addps	%xmm3, %xmm4; \	movshdup 16 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm0, %xmm3; \	ADDSUB	%xmm3, %xmm5; \	movsldup 20 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm0, %xmm3; \	addps	%xmm3, %xmm6; \	movshdup 20 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm0, %xmm3; \	movaps	 12 * SIZE + 1 * (address) * SIZE(AA), %xmm0; \	ADDSUB	%xmm3, %xmm7; \	movsldup 24 * SIZE + 2 * (address) * SIZE(BB), %xmm3#define KERNEL4(address) \	mulps	%xmm0, %xmm3; \	addps	%xmm3, %xmm4; \	movshdup 24 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm0, %xmm3; \	ADDSUB	%xmm3, %xmm5; \	movsldup 28 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm0, %xmm3; \	addps	%xmm3, %xmm6; \	movshdup 28 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm0, %xmm3; \	movaps	 32 * SIZE + 1 * (address) * SIZE(AA), %xmm0; \	ADDSUB	%xmm3, %xmm7; \	movsldup 48 * SIZE + 2 * (address) * SIZE(BB), %xmm3#define KERNEL5(address) \	mulps	%xmm1, %xmm2; \	addps	%xmm2, %xmm4; \	movshdup 32 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm1, %xmm2; \	ADDSUB	%xmm2, %xmm5; \	movsldup 36 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm1, %xmm2; \	addps	%xmm2, %xmm6; \	movshdup 36 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm1, %xmm2; \	movaps	 20 * SIZE + 1 * (address) * SIZE(AA), %xmm1; \	ADDSUB	%xmm2, %xmm7; \	movsldup 40 * SIZE + 2 * (address) * SIZE(BB), %xmm2#define KERNEL6(address) \	mulps	%xmm1, %xmm2; \	addps	%xmm2, %xmm4; \	movshdup 40 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm1, %xmm2; \	ADDSUB	%xmm2, %xmm5; \	movsldup 44 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm1, %xmm2; \	addps	%xmm2, %xmm6; \	movshdup 44 * SIZE + 2 * (address) * SIZE(BB), %xmm2; \	mulps	%xmm1, %xmm2; \	movaps	 24 * SIZE + 1 * (address) * SIZE(AA), %xmm1; \	ADDSUB	%xmm2, %xmm7; \	movsldup 64 * SIZE + 2 * (address) * SIZE(BB), %xmm2#define KERNEL7(address) \	mulps	%xmm1, %xmm3; \	addps	%xmm3, %xmm4; \	movshdup 48 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm1, %xmm3; \	ADDSUB	%xmm3, %xmm5; \	movsldup 52 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm1, %xmm3; \	addps	%xmm3, %xmm6; \	movshdup 52 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm1, %xmm3; \	movaps	 28 * SIZE + 1 * (address) * SIZE(AA), %xmm1; \	ADDSUB	%xmm3, %xmm7; \	movsldup 56 * SIZE + 2 * (address) * SIZE(BB), %xmm3#define KERNEL8(address) \	mulps	%xmm1, %xmm3; \	addps	%xmm3, %xmm4; \	movshdup 56 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm1, %xmm3; \	ADDSUB	%xmm3, %xmm5; \	movsldup 60 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm1, %xmm3; \	addps	%xmm3, %xmm6; \	movshdup 60 * SIZE + 2 * (address) * SIZE(BB), %xmm3; \	mulps	%xmm1, %xmm3; \	movaps	 48 * SIZE + 1 * (address) * SIZE(AA), %xmm1; \	ADDSUB	%xmm3, %xmm7; \	movsldup 80 * SIZE + 2 * (address) * SIZE(BB), %xmm3	PROLOGUE	pushl	%ebp	pushl	%edi	pushl	%esi	pushl	%ebx	PROFCODE	movl	%esp, %esi	# save old stack	subl	$128 + LOCAL_BUFFER_SIZE, %esp	andl	$-1024, %esp	# align stack#ifdef WINDOWS_ABI#if LOCAL_BUFFER_SIZE > 12288	movl	$0,  4096 * 3(%esp)#endif#if LOCAL_BUFFER_SIZE >  8192	movl	$0,  4096 * 2(%esp)#endif#if LOCAL_BUFFER_SIZE >  4096	movl	$0,  4096 * 1(%esp)#endif	movl	$0,  4096 * 0(%esp)#endif	movl	STACK_M, %ebx	movl	STACK_N, %eax	movl	STACK_K, %ecx	movl	STACK_A, %edx	movl	%ebx, M	movl	%eax, N	movl	%ecx, K	movl	%edx, A	movl	%esi, OLD_STACK	movl	STACK_B, %edi	movl	STACK_C, %ebx#ifdef TRMMKERNEL	movss	STACK_OFFT, %xmm4#endif	movss	STACK_ALPHA_R, %xmm0	movss	STACK_ALPHA_I, %xmm1	pxor	%xmm7, %xmm7	cmpeqps	%xmm7, %xmm7	pslld	$31, %xmm7	# Generate mask	shufps	$0, %xmm0, %xmm0	movaps	 %xmm0,  0 + ALPHA_R	movss	 %xmm1,  4 + ALPHA_I	movss	 %xmm1, 12 + ALPHA_I	xorps	 %xmm7, %xmm1	movss	 %xmm1,  0 + ALPHA_I	movss	 %xmm1,  8 + ALPHA_I	movl	%ebx, C	movl	STACK_LDC, LDC#ifdef TRMMKERNEL	movss	%xmm4, OFFSET	movss	%xmm4, KK#ifndef LEFT	negl	KK#endif	#endif	sall	$ZBASE_SHIFT, LDC	movl	%eax, J			# j = n	sarl	$1, J	jle	.L100	ALIGN_4.L01:#if defined(TRMMKERNEL) && defined(LEFT)	movl	OFFSET, %eax	movl	%eax, KK#endif	/* Copying to Sub Buffer */	leal	BUFFER, %ecx	movl	K, %eax	sarl	$2, %eax	jle	.L03	ALIGN_4.L02:	movddup	 0 * SIZE(B), %xmm0	movddup	 2 * SIZE(B), %xmm1	movddup	 4 * SIZE(B), %xmm2	movddup	 6 * SIZE(B), %xmm3	movddup	 8 * SIZE(B), %xmm4	movddup	10 * SIZE(B), %xmm5	movddup	12 * SIZE(B), %xmm6	movddup	14 * SIZE(B), %xmm7	movaps	%xmm0,  0 * SIZE(BB)	movaps	%xmm1,  4 * SIZE(BB)	movaps	%xmm2,  8 * SIZE(BB)	movaps	%xmm3, 12 * SIZE(BB)	movaps	%xmm4, 16 * SIZE(BB)	movaps	%xmm5, 20 * SIZE(BB)	movaps	%xmm6, 24 * SIZE(BB)	movaps	%xmm7, 28 * SIZE(BB)#	prefetcht1	128 * SIZE(%ecx)	prefetcht0	112 * SIZE(%edi)	addl	$16 * SIZE, B	addl	$32 * SIZE, BB	decl	%eax	jne	.L02	ALIGN_4.L03:	movl	K, %eax	andl	$3, %eax	BRANCH	jle	.L05	ALIGN_4.L04:	movddup	0 * SIZE(B), %xmm0	movddup	2 * SIZE(B), %xmm1	movaps	%xmm0,  0 * SIZE(BB)	movaps	%xmm1,  4 * SIZE(BB)	addl	$4 * SIZE, B	addl	$8 * SIZE, BB	decl	%eax	jne	.L04	ALIGN_4.L05:	movl	C,  %esi	movl	A,  %edx	movl	M,  %ebx	sarl	$1, %ebx	jle	.L30	ALIGN_4.L10:#if !defined(TRMMKERNEL) || \	(defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \	(defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))	leal	BUFFER, BB	# boffset1 = boffset#else	leal	BUFFER, BB	# boffset1 = boffset	movl	KK, %eax	leal	(, %eax,   8), %eax	leal	(AA, %eax, 2), AA	leal	(BB, %eax, 4), BB#endif		movaps	 0 * SIZE(AA), %xmm0	pxor	%xmm4, %xmm4	movaps	16 * SIZE(AA), %xmm1	pxor	%xmm5, %xmm5	movsldup  0 * SIZE(BB), %xmm2	pxor	%xmm6, %xmm6	movsldup 16 * SIZE(BB), %xmm3	pxor	%xmm7, %xmm7	prefetchnta 4 * SIZE(%esi)	prefetchnta 4 * SIZE(%esi, LDC)#ifndef TRMMKERNEL	movl	K, %eax#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))	movl	K, %eax	subl	KK, %eax	movl	%eax, KKK	#else	movl	KK, %eax#ifdef LEFT	addl	$2, %eax#else	addl	$2, %eax#endif	movl	%eax, KKK#endif#if 1	andl	$-8, %eax	sall	$4, %eax	je	.L15.L1X:		KERNEL1(32 *  0)	KERNEL2(32 *  0)	KERNEL3(32 *  0)	KERNEL4(32 *  0)	KERNEL5(32 *  0)	KERNEL6(32 *  0)	KERNEL7(32 *  0)	KERNEL8(32 *  0)	cmpl	$128 *  1, %eax	jle	.L12	KERNEL1(32 *  1)	KERNEL2(32 *  1)	KERNEL3(32 *  1)	KERNEL4(32 *  1)	KERNEL5(32 *  1)	KERNEL6(32 *  1)	KERNEL7(32 *  1)	KERNEL8(32 *  1)	cmpl	$128 *  2, %eax	jle	.L12	KERNEL1(32 *  2)	KERNEL2(32 *  2)	KERNEL3(32 *  2)	KERNEL4(32 *  2)	KERNEL5(32 *  2)	KERNEL6(32 *  2)	KERNEL7(32 *  2)	KERNEL8(32 *  2)	cmpl	$128 *  3, %eax	jle	.L12	KERNEL1(32 *  3)	KERNEL2(32 *  3)	KERNEL3(32 *  3)	KERNEL4(32 *  3)	KERNEL5(32 *  3)	KERNEL6(32 *  3)	KERNEL7(32 *  3)	KERNEL8(32 *  3)	cmpl	$128 *  4, %eax	jle	.L12	KERNEL1(32 *  4)	KERNEL2(32 *  4)	KERNEL3(32 *  4)	KERNEL4(32 *  4)	KERNEL5(32 *  4)	KERNEL6(32 *  4)	KERNEL7(32 *  4)	KERNEL8(32 *  4)	cmpl	$128 *  5, %eax	jle	.L12	KERNEL1(32 *  5)	KERNEL2(32 *  5)	KERNEL3(32 *  5)	KERNEL4(32 *  5)	KERNEL5(32 *  5)	KERNEL6(32 *  5)	KERNEL7(32 *  5)	KERNEL8(32 *  5)	cmpl	$128 *  6, %eax	jle	.L12	KERNEL1(32 *  6)	KERNEL2(32 *  6)	KERNEL3(32 *  6)	KERNEL4(32 *  6)	KERNEL5(32 *  6)	KERNEL6(32 *  6)	KERNEL7(32 *  6)	KERNEL8(32 *  6)	cmpl	$128 *  7, %eax	jle	.L12	KERNEL1(32 *  7)	KERNEL2(32 *  7)	KERNEL3(32 *  7)	KERNEL4(32 *  7)	KERNEL5(32 *  7)	KERNEL6(32 *  7)	KERNEL7(32 *  7)	KERNEL8(32 *  7)#if 1	cmpl	$128 *  8, %eax	jle	.L12	KERNEL1(32 *  8)	KERNEL2(32 *  8)	KERNEL3(32 *  8)	KERNEL4(32 *  8)	KERNEL5(32 *  8)	KERNEL6(32 *  8)	KERNEL7(32 *  8)	KERNEL8(32 *  8)	cmpl	$128 *  9, %eax	jle	.L12	KERNEL1(32 *  9)	KERNEL2(32 *  9)	KERNEL3(32 *  9)	KERNEL4(32 *  9)	KERNEL5(32 *  9)	KERNEL6(32 *  9)	KERNEL7(32 *  9)	KERNEL8(32 *  9)	cmpl	$128 * 10, %eax	jle	.L12	KERNEL1(32 * 10)	KERNEL2(32 * 10)	KERNEL3(32 * 10)	KERNEL4(32 * 10)	KERNEL5(32 * 10)	KERNEL6(32 * 10)	KERNEL7(32 * 10)	KERNEL8(32 * 10)	cmpl	$128 * 11, %eax	jle	.L12	KERNEL1(32 * 11)	KERNEL2(32 * 11)	KERNEL3(32 * 11)	KERNEL4(32 * 11)	KERNEL5(32 * 11)	KERNEL6(32 * 11)	KERNEL7(32 * 11)	KERNEL8(32 * 11)	cmpl	$128 * 12, %eax	jle	.L12	KERNEL1(32 * 12)	KERNEL2(32 * 12)	KERNEL3(32 * 12)	KERNEL4(32 * 12)	KERNEL5(32 * 12)	KERNEL6(32 * 12)	KERNEL7(32 * 12)	KERNEL8(32 * 12)	cmpl	$128 * 13, %eax	jle	.L12	KERNEL1(32 * 13)	KERNEL2(32 * 13)	KERNEL3(32 * 13)	KERNEL4(32 * 13)	KERNEL5(32 * 13)	KERNEL6(32 * 13)	KERNEL7(32 * 13)	KERNEL8(32 * 13)	cmpl	$128 * 14, %eax	jle	.L12	KERNEL1(32 * 14)	KERNEL2(32 * 14)	KERNEL3(32 * 14)	KERNEL4(32 * 14)	KERNEL5(32 * 14)	KERNEL6(32 * 14)	KERNEL7(32 * 14)	KERNEL8(32 * 14)	cmpl	$128 * 15, %eax	jle	.L12	KERNEL1(32 * 15)	KERNEL2(32 * 15)	KERNEL3(32 * 15)	KERNEL4(32 * 15)	KERNEL5(32 * 15)	KERNEL6(32 * 15)	KERNEL7(32 * 15)	KERNEL8(32 * 15)#else	addl	$128 * 4  * SIZE, BB	addl	$128 * 2  * SIZE, AA	subl	$128 * 8, %eax	jg	.L1X	jmp	.L15#endif.L12:	leal	(AA, %eax, 1), AA	leal	(BB, %eax, 2), BB	ALIGN_4#else	sarl	$3, %eax	je	.L15	ALIGN_4.L11:	KERNEL1(32 *  7)	KERNEL2(32 *  7)	KERNEL3(32 *  7)	KERNEL4(32 *  7)	KERNEL5(32 *  7)	KERNEL6(32 *  7)	KERNEL7(32 *  7)	KERNEL8(32 *  7)	addl	$32 * SIZE, AA	addl	$64 * SIZE, BB	decl   %eax	jne    .L11	ALIGN_4#endif	.L15:#ifndef TRMMKERNEL	movl	K, %eax#else	movl	KKK, %eax#endif	movaps	ALPHA_R, %xmm1	movaps	ALPHA_I, %xmm3	andl	$7, %eax		# if (k & 1)	BRANCH	je .L14	ALIGN_4.L13:	mulps	%xmm0, %xmm2	addps	%xmm2, %xmm4	movshdup  0 * SIZE(BB), %xmm2	mulps	%xmm0, %xmm2	ADDSUB	%xmm2, %xmm5	movsldup  4 * SIZE(BB), %xmm2	mulps	%xmm0, %xmm2	addps	%xmm2, %xmm6	movshdup  4 * SIZE(BB), %xmm2	mulps	%xmm0, %xmm2	movaps	  4 * SIZE(AA), %xmm0	ADDSUB	%xmm2, %xmm7	movsldup  8 * SIZE(BB), %xmm2	addl	$4 * SIZE, AA	addl	$8 * SIZE, BB	decl	%eax	jg	.L13	ALIGN_4.L14:#if defined(NN) || defined(NT) || defined(TN) || defined(TT) || \    defined(NR) || defined(NC) || defined(TR) || defined(TC)	shufps	$0xb1, %xmm5, %xmm5	shufps	$0xb1, %xmm7, %xmm7	addsubps	%xmm5, %xmm4	addsubps	%xmm7, %xmm6	movaps	%xmm4, %xmm5	movaps	%xmm6, %xmm7	shufps	$0xb1, %xmm4, %xmm4	shufps	$0xb1, %xmm6, %xmm6#else	shufps	$0xb1, %xmm4, %xmm4	shufps	$0xb1, %xmm6, %xmm6	addsubps	%xmm4, %xmm5	addsubps	%xmm6, %xmm7	movaps	%xmm5, %xmm4	movaps	%xmm7, %xmm6	shufps	$0xb1, %xmm5, %xmm5	shufps	$0xb1, %xmm7, %xmm7#endif	mulps	%xmm1, %xmm5	mulps	%xmm3, %xmm4	mulps	%xmm1, %xmm7	mulps	%xmm3, %xmm6	addps	%xmm5, %xmm4	addps	%xmm7, %xmm6#ifndef TRMMKERNEL	shufps	$0xe4, %xmm0, %xmm0	movsd	0 * SIZE(%esi), %xmm0	movhps	2 * SIZE(%esi), %xmm0	shufps	$0xe4, %xmm2, %xmm2	movsd	0 * SIZE(%esi, LDC), %xmm2	movhps	2 * SIZE(%esi, LDC), %xmm2	addps	%xmm0, %xmm4	addps	%xmm2, %xmm6#endif	movsd	%xmm4, 0 * SIZE(%esi)	movhps	%xmm4, 2 * SIZE(%esi)	movsd	%xmm6, 0 * SIZE(%esi, LDC)	movhps	%xmm6, 2 * SIZE(%esi, LDC)#if (defined(TRMMKERNEL) &&  defined(LEFT) &&  defined(TRANSA)) || \    (defined(TRMMKERNEL) && !defined(LEFT) && !defined(TRANSA))	movl	K, %eax	subl	KKK, %eax	leal	(,%eax, 8), %eax

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