/*********************************************************************/ /* Copyright 2009, 2010 The University of Texas at Austin. */ /* 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. */ /* */ /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */ /* AUSTIN ``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 UNIVERSITY OF TEXAS AT */ /* AUSTIN 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. */ /* */ /* The views and conclusions contained in the software and */ /* documentation are those of the authors and should not be */ /* interpreted as representing official policies, either expressed */ /* or implied, of The University of Texas at Austin. */ /*********************************************************************/ #define ASSEMBLER #include "common.h" #ifndef WINDOWS_ABI #define M ARG1 #define X ARG4 #define INCX ARG5 #else #define M ARG1 #define X ARG2 #define INCX ARG3 #endif #define XX %r10 #define I %rax #include "l1param.h" PROLOGUE PROFCODE #ifdef WINDOWS_ABI movq 40(%rsp), X movq 48(%rsp), INCX movaps %xmm3, %xmm0 #endif SAVEREGISTERS testq M, M jle .L999 pxor %xmm1, %xmm1 lea (, INCX, SIZE), INCX comisd %xmm0, %xmm1 jne .L100 /* Alpha == ZERO */ cmpq $SIZE, INCX jne .L50 movq M, I sarq $3, I jle .L12 ALIGN_4 .L11: movsd %xmm1, 0 * SIZE(X) movsd %xmm1, 1 * SIZE(X) movsd %xmm1, 2 * SIZE(X) movsd %xmm1, 3 * SIZE(X) movsd %xmm1, 4 * SIZE(X) movsd %xmm1, 5 * SIZE(X) movsd %xmm1, 6 * SIZE(X) movsd %xmm1, 7 * SIZE(X) addq $8 * SIZE, X decq I jg .L11 ALIGN_4 .L12: testq $4, M je .L14 movsd %xmm1, 0 * SIZE(X) movsd %xmm1, 1 * SIZE(X) movsd %xmm1, 2 * SIZE(X) movsd %xmm1, 3 * SIZE(X) addq $4 * SIZE, X ALIGN_3 .L14: testq $2, M je .L15 movsd %xmm1, 0 * SIZE(X) movsd %xmm1, 1 * SIZE(X) addq $2 * SIZE, X ALIGN_3 .L15: testq $1, M je .L999 movsd %xmm1, 0 * SIZE(X) jmp .L999 ALIGN_4 .L50: movq M, I sarq $3, I jle .L52 ALIGN_4 .L51: movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X decq I jg .L51 ALIGN_4 .L52: testq $7, M je .L999 testq $4, M je .L53 movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X ALIGN_3 .L53: testq $2, M je .L54 movsd %xmm1, 0 * SIZE(X) addq INCX, X movsd %xmm1, 0 * SIZE(X) addq INCX, X ALIGN_3 .L54: testq $1, M je .L999 movsd %xmm1, 0 * SIZE(X) jmp .L999 ALIGN_4 /* Alpha != ZERO */ .L100: cmpq $SIZE, INCX jne .L150 unpcklpd %xmm0, %xmm0 movq M, I sarq $3, I jle .L113 movsd 0 * SIZE(X), %xmm1 movsd 1 * SIZE(X), %xmm2 movsd 2 * SIZE(X), %xmm3 movsd 3 * SIZE(X), %xmm4 movsd 4 * SIZE(X), %xmm5 movsd 5 * SIZE(X), %xmm6 movsd 6 * SIZE(X), %xmm7 movsd 7 * SIZE(X), %xmm8 mulsd %xmm0, %xmm1 mulsd %xmm0, %xmm2 mulsd %xmm0, %xmm3 mulsd %xmm0, %xmm4 decq I jle .L112 ALIGN_4 .L111: #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(X) #endif movsd %xmm1, 0 * SIZE(X) movsd %xmm2, 1 * SIZE(X) movsd %xmm3, 2 * SIZE(X) movsd %xmm4, 3 * SIZE(X) movsd 8 * SIZE(X), %xmm1 mulsd %xmm0, %xmm5 movsd 9 * SIZE(X), %xmm2 mulsd %xmm0, %xmm6 movsd 10 * SIZE(X), %xmm3 mulsd %xmm0, %xmm7 movsd 11 * SIZE(X), %xmm4 mulsd %xmm0, %xmm8 movsd %xmm5, 4 * SIZE(X) movsd %xmm6, 5 * SIZE(X) movsd %xmm7, 6 * SIZE(X) movsd %xmm8, 7 * SIZE(X) movsd 12 * SIZE(X), %xmm5 mulsd %xmm0, %xmm1 movsd 13 * SIZE(X), %xmm6 mulsd %xmm0, %xmm2 movsd 14 * SIZE(X), %xmm7 mulsd %xmm0, %xmm3 movsd 15 * SIZE(X), %xmm8 mulsd %xmm0, %xmm4 addq $8 * SIZE, X decq I jg .L111 ALIGN_4 .L112: movsd %xmm1, 0 * SIZE(X) mulsd %xmm0, %xmm5 movsd %xmm2, 1 * SIZE(X) mulsd %xmm0, %xmm6 movsd %xmm3, 2 * SIZE(X) mulsd %xmm0, %xmm7 movsd %xmm4, 3 * SIZE(X) mulsd %xmm0, %xmm8 movsd %xmm5, 4 * SIZE(X) movsd %xmm6, 5 * SIZE(X) movsd %xmm7, 6 * SIZE(X) movsd %xmm8, 7 * SIZE(X) addq $8 * SIZE, X ALIGN_3 .L113: testq $4, M je .L115 movsd 0 * SIZE(X), %xmm1 movsd 1 * SIZE(X), %xmm2 movsd 2 * SIZE(X), %xmm3 movsd 3 * SIZE(X), %xmm4 mulsd %xmm0, %xmm1 mulsd %xmm0, %xmm2 mulsd %xmm0, %xmm3 mulsd %xmm0, %xmm4 movsd %xmm1, 0 * SIZE(X) movsd %xmm2, 1 * SIZE(X) movsd %xmm3, 2 * SIZE(X) movsd %xmm4, 3 * SIZE(X) addq $4 * SIZE, X ALIGN_3 .L115: testq $2, M je .L116 movsd 0 * SIZE(X), %xmm1 movsd 1 * SIZE(X), %xmm2 mulsd %xmm0, %xmm1 mulsd %xmm0, %xmm2 movsd %xmm1, 0 * SIZE(X) movsd %xmm2, 1 * SIZE(X) addq $2 * SIZE, X ALIGN_3 .L116: testq $1, M je .L999 movsd 0 * SIZE(X), %xmm1 mulsd %xmm0, %xmm1 movsd %xmm1, 0 * SIZE(X) jmp .L999 ALIGN_3 /* incx != 1 */ .L150: movq X, XX movq M, I # rcx = n sarq $3, I # (n >> 3) jle .L152 ALIGN_4 .L151: movsd 0 * SIZE(X), %xmm1 addq INCX, X movsd 0 * SIZE(X), %xmm2 addq INCX, X mulsd %xmm0, %xmm1 movsd 0 * SIZE(X), %xmm3 addq INCX, X mulsd %xmm0, %xmm2 movsd 0 * SIZE(X), %xmm4 addq INCX, X mulsd %xmm0, %xmm3 movsd 0 * SIZE(X), %xmm5 addq INCX, X mulsd %xmm0, %xmm4 movsd 0 * SIZE(X), %xmm6 addq INCX, X mulsd %xmm0, %xmm5 movsd 0 * SIZE(X), %xmm7 addq INCX, X mulsd %xmm0, %xmm6 movsd 0 * SIZE(X), %xmm8 addq INCX, X mulsd %xmm0, %xmm7 movsd %xmm1, 0 * SIZE(XX) addq INCX, XX mulsd %xmm0, %xmm8 movsd %xmm2, 0 * SIZE(XX) addq INCX, XX movsd %xmm3, 0 * SIZE(XX) addq INCX, XX movsd %xmm4, 0 * SIZE(XX) addq INCX, XX movsd %xmm5, 0 * SIZE(XX) addq INCX, XX movsd %xmm6, 0 * SIZE(XX) addq INCX, XX movsd %xmm7, 0 * SIZE(XX) addq INCX, XX movsd %xmm8, 0 * SIZE(XX) addq INCX, XX decq I jg .L151 ALIGN_4 .L152: testq $7, M je .L999 testq $4, M je .L153 movsd 0 * SIZE(X), %xmm1 addq INCX, X movsd 0 * SIZE(X), %xmm2 addq INCX, X mulsd %xmm0, %xmm1 movsd 0 * SIZE(X), %xmm3 addq INCX, X mulsd %xmm0, %xmm2 movsd 0 * SIZE(X), %xmm4 addq INCX, X mulsd %xmm0, %xmm3 movsd %xmm1, 0 * SIZE(XX) addq INCX, XX mulsd %xmm0, %xmm4 movsd %xmm2, 0 * SIZE(XX) addq INCX, XX movsd %xmm3, 0 * SIZE(XX) addq INCX, XX movsd %xmm4, 0 * SIZE(XX) addq INCX, XX ALIGN_3 .L153: testq $2, M je .L154 movsd 0 * SIZE(X), %xmm1 addq INCX, X mulsd %xmm0, %xmm1 movsd 0 * SIZE(X), %xmm2 addq INCX, X mulsd %xmm0, %xmm2 movsd %xmm1, 0 * SIZE(XX) addq INCX, XX movsd %xmm2, 0 * SIZE(XX) addq INCX, XX ALIGN_3 .L154: testq $1, M je .L999 movsd 0 * SIZE(X), %xmm1 mulsd %xmm0, %xmm1 movsd %xmm1, 0 * SIZE(X) ALIGN_4 .L999: xorq %rax, %rax RESTOREREGISTERS ret EPILOGUE