📄 dot_sse_opteron.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 N	ARG1	/* rdi */#define X	ARG2	/* rsi */#define INCX	ARG3	/* rdx */#define Y	ARG4	/* rcx */#ifndef WINDOWS_ABI#define INCY	ARG5	/* r8  */#else#define INCY	%r10#endif#define PREFETCH	prefetch#define PREFETCHSIZE	(16 * 7)	PROLOGUE	PROFCODE#ifdef WINDOWS_ABI	movq	40(%rsp), INCY#endif	SAVEREGISTERS#ifdef F_INTERFACE#ifndef USE64BITINT	movslq	(N), N			# N	movslq	(INCX),INCX		# INCX	movslq	(INCY),INCY		# INCY#else	movq	(N), N			# N	movq	(INCX),INCX		# INCX	movq	(INCY),INCY		# INCY#endif#endif	leaq	(, INCX, SIZE), INCX		leaq	(, INCY, SIZE), INCY		pxor	%xmm0, %xmm0	pxor	%xmm1, %xmm1	pxor	%xmm2, %xmm2	pxor	%xmm3, %xmm3	cmpq	$0, N	jle	.L999	cmpq	$SIZE, INCX	jne	.L50	cmpq	$SIZE, INCY	jne	.L50	cmpq	$3, N	jle	.L27	testq	$SIZE, Y	je	.L05	movss	0 * SIZE(X), %xmm0	mulss	0 * SIZE(Y), %xmm0	addq	$1 * SIZE, X	addq	$1 * SIZE, Y	decq	N	ALIGN_2.L05:	testq	$2 * SIZE, Y	je	.L10	movsd	0 * SIZE(X), %xmm1	movsd	0 * SIZE(Y), %xmm4	mulps	%xmm4, %xmm1	addq	$2 * SIZE, X	addq	$2 * SIZE, Y	subq	$2, N	jle	.L999	ALIGN_2.L10:	movq	N,    %rax	andq	$-32, %rax	jle	.L24	leaq	(X, %rax, 4), X	leaq	(Y, %rax, 4), Y	negq	%rax	movlps	  0 * SIZE(X, %rax, 4), %xmm4	movhps	  2 * SIZE(X, %rax, 4), %xmm4	movlps	  4 * SIZE(X, %rax, 4), %xmm5	movhps	  6 * SIZE(X, %rax, 4), %xmm5	movlps	  8 * SIZE(X, %rax, 4), %xmm6	movhps	 10 * SIZE(X, %rax, 4), %xmm6	movlps	 12 * SIZE(X, %rax, 4), %xmm7	movhps	 14 * SIZE(X, %rax, 4), %xmm7	movlps	 16 * SIZE(X, %rax, 4), %xmm8	movhps	 18 * SIZE(X, %rax, 4), %xmm8	movlps	 20 * SIZE(X, %rax, 4), %xmm9	movhps	 22 * SIZE(X, %rax, 4), %xmm9	movlps	 24 * SIZE(X, %rax, 4), %xmm10	movhps	 26 * SIZE(X, %rax, 4), %xmm10	movlps	 28 * SIZE(X, %rax, 4), %xmm11	movhps	 30 * SIZE(X, %rax, 4), %xmm11	mulps	  0 * SIZE(Y, %rax, 4), %xmm4	mulps	  4 * SIZE(Y, %rax, 4), %xmm5	mulps	  8 * SIZE(Y, %rax, 4), %xmm6	mulps	 12 * SIZE(Y, %rax, 4), %xmm7	subq	$-32, %rax	jge	.L22	ALIGN_3.L21:	mulps	-16 * SIZE(Y, %rax, 4), %xmm8	addps	%xmm4,  %xmm0	movlps	  0 * SIZE(X, %rax, 4), %xmm4	movhps	  2 * SIZE(X, %rax, 4), %xmm4	PREFETCH	(PREFETCHSIZE + 0) * SIZE(X, %rax, 4)	mulps	-12 * SIZE(Y, %rax, 4), %xmm9	addps	%xmm5,  %xmm1	movlps	  4 * SIZE(X, %rax, 4), %xmm5	movhps	  6 * SIZE(X, %rax, 4), %xmm5	mulps	 -8 * SIZE(Y, %rax, 4), %xmm10	addps	%xmm6,  %xmm2	movlps	  8 * SIZE(X, %rax, 4), %xmm6	movhps	 10 * SIZE(X, %rax, 4), %xmm6	PREFETCH	(PREFETCHSIZE + 0) * SIZE(Y, %rax, 4)	mulps	 -4 * SIZE(Y, %rax, 4), %xmm11	addps	%xmm7,  %xmm3	movlps	 12 * SIZE(X, %rax, 4), %xmm7	movhps	 14 * SIZE(X, %rax, 4), %xmm7	mulps	  0 * SIZE(Y, %rax, 4), %xmm4	addps	%xmm8,  %xmm0	movlps	 16 * SIZE(X, %rax, 4), %xmm8	movhps	 18 * SIZE(X, %rax, 4), %xmm8	PREFETCH	(PREFETCHSIZE + 16) * SIZE(X, %rax, 4)	mulps	  4 * SIZE(Y, %rax, 4), %xmm5	addps	%xmm9,  %xmm1	movlps	 20 * SIZE(X, %rax, 4), %xmm9	movhps	 22 * SIZE(X, %rax, 4), %xmm9	mulps	  8 * SIZE(Y, %rax, 4), %xmm6	addps	%xmm10, %xmm2	movlps	 24 * SIZE(X, %rax, 4), %xmm10	movhps	 26 * SIZE(X, %rax, 4), %xmm10	PREFETCH	(PREFETCHSIZE + 16) * SIZE(Y, %rax, 4)	mulps	 12 * SIZE(Y, %rax, 4), %xmm7	addps	%xmm11, %xmm3	movlps	 28 * SIZE(X, %rax, 4), %xmm11	movhps	 30 * SIZE(X, %rax, 4), %xmm11	subq	$-32, %rax	jl,pt	.L21	ALIGN_3.L22:	mulps	 -16 * SIZE(Y), %xmm8	mulps	 -12 * SIZE(Y), %xmm9	mulps	  -8 * SIZE(Y), %xmm10	mulps	  -4 * SIZE(Y), %xmm11	addps	%xmm4,  %xmm0	addps	%xmm5,  %xmm1	addps	%xmm6,  %xmm2	addps	%xmm7,  %xmm3	addps	%xmm8,  %xmm0	addps	%xmm9,  %xmm1	addps	%xmm10, %xmm2	addps	%xmm11, %xmm3	ALIGN_3.L24:	testq	$31, N	je	.L999	testq	$16, N	jle	.L25	movlps	 0 * SIZE(X), %xmm4	movhps	 2 * SIZE(X), %xmm4	movlps	 4 * SIZE(X), %xmm5	movhps	 6 * SIZE(X), %xmm5	movlps	 8 * SIZE(X), %xmm6	movhps	10 * SIZE(X), %xmm6	movlps	12 * SIZE(X), %xmm7	movhps	14 * SIZE(X), %xmm7	mulps	 0 * SIZE(Y), %xmm4	mulps	 4 * SIZE(Y), %xmm5	mulps	 8 * SIZE(Y), %xmm6	mulps	12 * SIZE(Y), %xmm7	addps	%xmm4,  %xmm0	addps	%xmm5,  %xmm1	addps	%xmm6,  %xmm2	addps	%xmm7,  %xmm3	addq	$16 * SIZE, X	addq	$16 * SIZE, Y	ALIGN_3.L25:	testq	$8, N	jle	.L26	movlps	 0 * SIZE(X), %xmm4	movhps	 2 * SIZE(X), %xmm4	movlps	 4 * SIZE(X), %xmm5	movhps	 6 * SIZE(X), %xmm5	mulps	 0 * SIZE(Y), %xmm4	mulps	 4 * SIZE(Y), %xmm5	addps	%xmm4,  %xmm0	addps	%xmm5,  %xmm1	addq	$8 * SIZE, X	addq	$8 * SIZE, Y	ALIGN_3.L26:	testq	$4, N	jle	.L27	movlps	 0 * SIZE(X), %xmm4	movhps	 2 * SIZE(X), %xmm4	mulps	 0 * SIZE(Y), %xmm4	addps	%xmm4,  %xmm0	addq	$4 * SIZE, X	addq	$4 * SIZE, Y	ALIGN_3.L27:	testq	$2, N	jle	.L28	movsd	 0 * SIZE(X), %xmm4	movsd	 0 * SIZE(Y), %xmm8	mulps	 %xmm8,  %xmm4	addps	 %xmm4,  %xmm0	addq	$2 * SIZE, X	addq	$2 * SIZE, Y	ALIGN_3.L28:	testq	$1, N	jle	.L999	movss	 (X), %xmm4	mulss	 (Y), %xmm4	addss	%xmm4,  %xmm0	jmp	.L999	ALIGN_3.L50:#ifdef F_INTERFACE	testq	INCX, INCX	jge	.L51	movq	N, %rax	decq	%rax	imulq	INCX, %rax	subq	%rax, X	ALIGN_3.L51:	testq	INCY, INCY	jge	.L52	movq	N, %rax	decq	%rax	imulq	INCY, %rax	subq	%rax, Y	ALIGN_3.L52:#endif	movq	N,  %rax	sarq	$2, %rax	jle	.L55	ALIGN_3.L53:	movss	(X), %xmm4	addq	INCX, X	mulss	(Y), %xmm4	addq	INCY, Y	movss	(X), %xmm5	addq	INCX, X	mulss	(Y), %xmm5	addq	INCY, Y	movss	(X), %xmm6	addq	INCX, X	mulss	(Y), %xmm6	addq	INCY, Y	movss	(X), %xmm7	addq	INCX, X	mulss	(Y), %xmm7	addq	INCY, Y	addss	%xmm4, %xmm0	addss	%xmm5, %xmm1	addss	%xmm6, %xmm2	addss	%xmm7, %xmm3	decq	%rax	jg	.L53	ALIGN_3.L55:	movq	N, %rax	andq	$3,   %rax	jle	.L999	ALIGN_3.L56:	movss	(X), %xmm4	mulss	(Y), %xmm4	addss	%xmm4, %xmm0	addq	INCX, X	addq	INCY, Y	decq	%rax	jg	.L56	ALIGN_3.L999:	addps	%xmm1, %xmm0	addps	%xmm3, %xmm2	addps	%xmm2, %xmm0#ifndef HAVE_SSE3	movhlps	%xmm0, %xmm1	addps	%xmm1, %xmm0		movaps	%xmm0, %xmm1	shufps  $1, %xmm0, %xmm0	addss	 %xmm1, %xmm0#else	haddps	%xmm0, %xmm0	haddps	%xmm0, %xmm0#endif#if !defined(DOUBLE) && defined(F_INTERFACE) && defined(NEED_F2CCONV)	cvtss2sd	%xmm0, %xmm0#endif	RESTOREREGISTERS	ret	EPILOGUE
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