260 lines
5.8 KiB
ArmAsm
260 lines
5.8 KiB
ArmAsm
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#ifndef WINDOWS_ABI
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#define M ARG1
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#define N ARG2
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#define C ARG3
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#define LDC ARG4
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#define C1 ARG5
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#define STACK_C 16(%rsp)
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#define STACK_LDC 24(%rsp)
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#else
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#define STACKSIZE 256
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#define M ARG1
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#define N ARG2
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#define C ARG3
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#define LDC ARG4
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#define C1 %r10
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#define STACK_ALPHA_I 40 + STACKSIZE(%rsp)
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#define STACK_C 80 + STACKSIZE(%rsp)
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#define STACK_LDC 88 + STACKSIZE(%rsp)
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#endif
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#define I %rax
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PROLOGUE
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PROFCODE
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#ifdef WINDOWS_ABI
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subq $STACKSIZE, %rsp
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movups %xmm6, 0(%rsp)
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movups %xmm7, 16(%rsp)
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movups %xmm8, 32(%rsp)
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movups %xmm9, 48(%rsp)
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movups %xmm10, 64(%rsp)
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movups %xmm11, 80(%rsp)
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movups %xmm12, 96(%rsp)
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movups %xmm13, 112(%rsp)
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movups %xmm14, 128(%rsp)
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movups %xmm15, 144(%rsp)
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movaps %xmm3, %xmm0
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movsd STACK_ALPHA_I, %xmm1
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#endif
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pxor %xmm15, %xmm15
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movq STACK_C, C
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movq STACK_LDC, LDC
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testq M, M
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jle .L999
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testq N, N
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jle .L999
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salq $ZBASE_SHIFT, LDC
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#ifdef DOUBLE
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ucomisd %xmm15, %xmm0
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jne .L71
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ucomisd %xmm15, %xmm1
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jne .L71
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#else
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ucomiss %xmm15, %xmm0
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jne .L71
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ucomiss %xmm15, %xmm1
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jne .L71
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#endif
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ALIGN_2
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.L53:
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movq C, C1 # c_offset1 = c_offset
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addq LDC, C # c_offset += ldc
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movq M, I
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sarq $2, I
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jle .L56
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ALIGN_2
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.L57:
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#ifdef OPTERON
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prefetchw 64 * SIZE(C1)
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#endif
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MOVSD %xmm0, 0 * SIZE(C1) # c_offset1
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MOVSD %xmm0, 1 * SIZE(C1)
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MOVSD %xmm0, 2 * SIZE(C1)
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MOVSD %xmm0, 3 * SIZE(C1)
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MOVSD %xmm0, 4 * SIZE(C1)
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MOVSD %xmm0, 5 * SIZE(C1)
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MOVSD %xmm0, 6 * SIZE(C1)
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MOVSD %xmm0, 7 * SIZE(C1)
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addq $8 * SIZE, C1 # c_offset1 += 8
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decq I # i--
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jg .L57
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ALIGN_2
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.L56:
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movq M, I
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andq $3, I
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jle .L62
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ALIGN_2
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.L63:
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MOVSD %xmm0, 0 * SIZE(C1)
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MOVSD %xmm0, 1 * SIZE(C1)
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addq $2 * SIZE,C1
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decq I
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jg .L63
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ALIGN_2
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.L62:
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decq N # j --
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jg .L53
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jmp .L999
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ALIGN_3
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.L71:
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movq C, C1
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addq LDC, C # c_offset += ldc
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movq M, I
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sarq $1, I
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jle .L84
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ALIGN_3
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.L85:
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#ifdef OPTERON
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prefetchw 16 * SIZE(C1)
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#endif
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MOVSD 0 * SIZE(C1), %xmm2
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MOVSD 1 * SIZE(C1), %xmm3
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MOVSD 0 * SIZE(C1), %xmm4
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MOVSD 1 * SIZE(C1), %xmm5
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MOVSD 2 * SIZE(C1), %xmm6
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MOVSD 3 * SIZE(C1), %xmm7
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MOVSD 2 * SIZE(C1), %xmm8
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MOVSD 3 * SIZE(C1), %xmm9
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MULSD %xmm0, %xmm2
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MULSD %xmm1, %xmm3
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MULSD %xmm1, %xmm4
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MULSD %xmm0, %xmm5
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MULSD %xmm0, %xmm6
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MULSD %xmm1, %xmm7
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MULSD %xmm1, %xmm8
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MULSD %xmm0, %xmm9
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SUBSD %xmm3, %xmm2
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ADDPD %xmm5, %xmm4
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SUBSD %xmm7, %xmm6
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ADDPD %xmm9, %xmm8
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MOVSD %xmm2, 0 * SIZE(C1)
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MOVSD %xmm4, 1 * SIZE(C1)
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MOVSD %xmm6, 2 * SIZE(C1)
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MOVSD %xmm8, 3 * SIZE(C1)
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addq $4 * SIZE, C1
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decq I
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jg .L85
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ALIGN_3
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.L84:
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testq $1, M
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jle .L74
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ALIGN_3
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.L75:
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prefetchnta 80 * SIZE(C1)
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MOVSD 0 * SIZE(C1), %xmm2
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MULSD %xmm0, %xmm2
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MOVSD 1 * SIZE(C1), %xmm3
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MULSD %xmm1, %xmm3
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MOVSD 0 * SIZE(C1), %xmm4
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MULSD %xmm1, %xmm4
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MOVSD 1 * SIZE(C1), %xmm5
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MULSD %xmm0, %xmm5
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SUBSD %xmm3, %xmm2
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ADDPD %xmm5, %xmm4
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MOVSD %xmm2, 0 * SIZE(C1)
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MOVSD %xmm4, 1 * SIZE(C1)
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ALIGN_2
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.L74:
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decq N
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jg .L71
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ALIGN_2
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.L999:
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#ifdef WINDOWS_ABI
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movups 0(%rsp), %xmm6
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movups 16(%rsp), %xmm7
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movups 32(%rsp), %xmm8
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movups 48(%rsp), %xmm9
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movups 64(%rsp), %xmm10
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movups 80(%rsp), %xmm11
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movups 96(%rsp), %xmm12
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movups 112(%rsp), %xmm13
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movups 128(%rsp), %xmm14
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movups 144(%rsp), %xmm15
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addq $STACKSIZE, %rsp
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#endif
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ret
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EPILOGUE
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