/*********************************************************************/ /* 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 #define Y ARG6 #define INCY ARG2 #else #define M ARG1 #define X ARG2 #define INCX ARG3 #define Y ARG4 #define INCY %r10 #endif #define YY %r11 #define ALPHA %xmm15 #include "l1param.h" PROLOGUE PROFCODE #ifndef WINDOWS_ABI #ifndef XDOUBLE movq 8(%rsp), INCY #else movq 24(%rsp), INCY #endif movaps %xmm0, ALPHA #else movaps %xmm3, ALPHA movq 40(%rsp), X movq 48(%rsp), INCX movq 56(%rsp), Y movq 64(%rsp), INCY #endif SAVEREGISTERS leaq (, INCX, SIZE), INCX leaq (, INCY, SIZE), INCY testq M, M jle .L29 cmpq $SIZE, INCX jne .L20 cmpq $SIZE, INCY jne .L20 movq M, %rax sarq $3, %rax jle .L13 movsd 0 * SIZE(X), %xmm0 movsd 1 * SIZE(X), %xmm1 movsd 2 * SIZE(X), %xmm2 movsd 3 * SIZE(X), %xmm3 movsd 0 * SIZE(Y), %xmm4 movsd 1 * SIZE(Y), %xmm5 movsd 2 * SIZE(Y), %xmm6 movsd 3 * SIZE(Y), %xmm7 movsd 4 * SIZE(X), %xmm8 mulsd ALPHA, %xmm0 movsd 5 * SIZE(X), %xmm9 mulsd ALPHA, %xmm1 movsd 6 * SIZE(X), %xmm10 mulsd ALPHA, %xmm2 movsd 7 * SIZE(X), %xmm11 mulsd ALPHA, %xmm3 decq %rax jle .L12 ALIGN_3 .L11: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif addsd %xmm4, %xmm0 movsd 4 * SIZE(Y), %xmm4 addsd %xmm5, %xmm1 movsd 5 * SIZE(Y), %xmm5 addsd %xmm6, %xmm2 movsd 6 * SIZE(Y), %xmm6 addsd %xmm7, %xmm3 movsd 7 * SIZE(Y), %xmm7 movsd %xmm0, 0 * SIZE(Y) mulsd ALPHA, %xmm8 movsd 8 * SIZE(X), %xmm0 movsd %xmm1, 1 * SIZE(Y) mulsd ALPHA, %xmm9 movsd 9 * SIZE(X), %xmm1 movsd %xmm2, 2 * SIZE(Y) mulsd ALPHA, %xmm10 movsd 10 * SIZE(X), %xmm2 movsd %xmm3, 3 * SIZE(Y) mulsd ALPHA, %xmm11 movsd 11 * SIZE(X), %xmm3 #ifdef PREFETCHW PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif addsd %xmm4, %xmm8 movsd 8 * SIZE(Y), %xmm4 addsd %xmm5, %xmm9 movsd 9 * SIZE(Y), %xmm5 addsd %xmm6, %xmm10 movsd 10 * SIZE(Y), %xmm6 addsd %xmm7, %xmm11 movsd 11 * SIZE(Y), %xmm7 movsd %xmm8, 4 * SIZE(Y) mulsd ALPHA, %xmm0 movsd 12 * SIZE(X), %xmm8 movsd %xmm9, 5 * SIZE(Y) mulsd ALPHA, %xmm1 movsd 13 * SIZE(X), %xmm9 movsd %xmm10, 6 * SIZE(Y) mulsd ALPHA, %xmm2 movsd 14 * SIZE(X), %xmm10 movsd %xmm11, 7 * SIZE(Y) mulsd ALPHA, %xmm3 movsd 15 * SIZE(X), %xmm11 addq $8 * SIZE, Y addq $8 * SIZE, X decq %rax jg .L11 ALIGN_3 .L12: addsd %xmm4, %xmm0 movsd 4 * SIZE(Y), %xmm4 addsd %xmm5, %xmm1 movsd 5 * SIZE(Y), %xmm5 addsd %xmm6, %xmm2 movsd 6 * SIZE(Y), %xmm6 addsd %xmm7, %xmm3 movsd 7 * SIZE(Y), %xmm7 movsd %xmm0, 0 * SIZE(Y) mulsd ALPHA, %xmm8 movsd %xmm1, 1 * SIZE(Y) mulsd ALPHA, %xmm9 movsd %xmm2, 2 * SIZE(Y) mulsd ALPHA, %xmm10 movsd %xmm3, 3 * SIZE(Y) mulsd ALPHA, %xmm11 addsd %xmm4, %xmm8 addsd %xmm5, %xmm9 addsd %xmm6, %xmm10 addsd %xmm7, %xmm11 movsd %xmm8, 4 * SIZE(Y) movsd %xmm9, 5 * SIZE(Y) movsd %xmm10, 6 * SIZE(Y) movsd %xmm11, 7 * SIZE(Y) addq $8 * SIZE, X addq $8 * SIZE, Y ALIGN_3 .L13: movq M, %rax andq $4, %rax jle .L15 ALIGN_3 movsd 0 * SIZE(X), %xmm0 movsd 1 * SIZE(X), %xmm1 movsd 2 * SIZE(X), %xmm2 movsd 3 * SIZE(X), %xmm3 movsd 0 * SIZE(Y), %xmm4 mulsd ALPHA, %xmm0 movsd 1 * SIZE(Y), %xmm5 mulsd ALPHA, %xmm1 movsd 2 * SIZE(Y), %xmm6 mulsd ALPHA, %xmm2 movsd 3 * SIZE(Y), %xmm7 mulsd ALPHA, %xmm3 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 addsd %xmm6, %xmm2 addsd %xmm7, %xmm3 movsd %xmm0, 0 * SIZE(Y) movsd %xmm1, 1 * SIZE(Y) movsd %xmm2, 2 * SIZE(Y) movsd %xmm3, 3 * SIZE(Y) addq $4 * SIZE, X addq $4 * SIZE, Y ALIGN_3 .L15: movq M, %rax andq $2, %rax jle .L16 ALIGN_3 movsd 0 * SIZE(X), %xmm0 movsd 0 * SIZE(Y), %xmm4 movsd 1 * SIZE(X), %xmm1 movsd 1 * SIZE(Y), %xmm5 mulsd ALPHA, %xmm0 mulsd ALPHA, %xmm1 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 movsd %xmm0, 0 * SIZE(Y) movsd %xmm1, 1 * SIZE(Y) addq $2 * SIZE, X addq $2 * SIZE, Y ALIGN_3 .L16: movq M, %rax andq $1, %rax jle .L19 ALIGN_3 movsd 0 * SIZE(X), %xmm0 mulsd ALPHA, %xmm0 addsd 0 * SIZE(Y), %xmm0 movsd %xmm0, 0 * SIZE(Y) addq $SIZE, Y ALIGN_3 .L19: xorq %rax,%rax RESTOREREGISTERS ret ALIGN_3 .L20: movq Y, YY movq M, %rax sarq $3, %rax jle .L23 movsd (X), %xmm0 addq INCX, X movsd (X), %xmm1 addq INCX, X movsd (X), %xmm2 addq INCX, X movsd (X), %xmm3 addq INCX, X movsd (Y), %xmm4 addq INCY, Y movsd (Y), %xmm5 addq INCY, Y movsd (Y), %xmm6 addq INCY, Y movsd (Y), %xmm7 addq INCY, Y movsd (X), %xmm8 addq INCX, X mulsd ALPHA, %xmm0 movsd (X), %xmm9 addq INCX, X mulsd ALPHA, %xmm1 movsd (X), %xmm10 addq INCX, X mulsd ALPHA, %xmm2 movsd (X), %xmm11 addq INCX, X mulsd ALPHA, %xmm3 decq %rax jle .L22 ALIGN_3 .L21: addsd %xmm4, %xmm0 movsd (Y), %xmm4 addq INCY, Y addsd %xmm5, %xmm1 movsd (Y), %xmm5 addq INCY, Y addsd %xmm6, %xmm2 movsd (Y), %xmm6 addq INCY, Y addsd %xmm7, %xmm3 movsd (Y), %xmm7 addq INCY, Y movsd %xmm0, (YY) addq INCY, YY movsd (X), %xmm0 addq INCX, X mulsd ALPHA, %xmm8 movsd %xmm1, (YY) addq INCY, YY movsd (X), %xmm1 addq INCX, X mulsd ALPHA, %xmm9 movsd %xmm2, (YY) addq INCY, YY movsd (X), %xmm2 addq INCX, X mulsd ALPHA, %xmm10 movsd %xmm3, (YY) addq INCY, YY movsd (X), %xmm3 addq INCX, X mulsd ALPHA, %xmm11 addsd %xmm4, %xmm8 movsd (Y), %xmm4 addq INCY, Y addsd %xmm5, %xmm9 movsd (Y), %xmm5 addq INCY, Y addsd %xmm6, %xmm10 movsd (Y), %xmm6 addq INCY, Y addsd %xmm7, %xmm11 movsd (Y), %xmm7 addq INCY, Y movsd %xmm8, (YY) addq INCY, YY movsd (X), %xmm8 addq INCX, X mulsd ALPHA, %xmm0 movsd %xmm9, (YY) addq INCY, YY movsd (X), %xmm9 addq INCX, X mulsd ALPHA, %xmm1 movsd %xmm10, (YY) addq INCY, YY movsd (X), %xmm10 addq INCX, X mulsd ALPHA, %xmm2 movsd %xmm11, (YY) addq INCY, YY movsd (X), %xmm11 addq INCX, X mulsd ALPHA, %xmm3 decq %rax jg .L21 ALIGN_3 .L22: addsd %xmm4, %xmm0 movsd (Y), %xmm4 addq INCY, Y addsd %xmm5, %xmm1 movsd (Y), %xmm5 addq INCY, Y addsd %xmm6, %xmm2 movsd (Y), %xmm6 addq INCY, Y addsd %xmm7, %xmm3 movsd (Y), %xmm7 addq INCY, Y movsd %xmm0, (YY) addq INCY, YY mulsd ALPHA, %xmm8 movsd %xmm1, (YY) addq INCY, YY mulsd ALPHA, %xmm9 movsd %xmm2, (YY) addq INCY, YY mulsd ALPHA, %xmm10 movsd %xmm3, (YY) addq INCY, YY mulsd ALPHA, %xmm11 addsd %xmm4, %xmm8 addsd %xmm5, %xmm9 addsd %xmm6, %xmm10 addsd %xmm7, %xmm11 movsd %xmm8, (YY) addq INCY, YY movsd %xmm9, (YY) addq INCY, YY movsd %xmm10, (YY) addq INCY, YY movsd %xmm11, (YY) addq INCY, YY ALIGN_3 .L23: movq M, %rax andq $4, %rax jle .L25 ALIGN_3 movsd (X), %xmm0 addq INCX, X movsd (Y), %xmm4 addq INCY, Y movsd (X), %xmm1 addq INCX, X movsd (Y), %xmm5 addq INCY, Y movsd (X), %xmm2 addq INCX, X mulsd ALPHA, %xmm0 movsd (Y), %xmm6 addq INCY, Y mulsd ALPHA, %xmm1 movsd (X), %xmm3 addq INCX, X mulsd ALPHA, %xmm2 movsd (Y), %xmm7 addq INCY, Y mulsd ALPHA, %xmm3 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 addsd %xmm6, %xmm2 addsd %xmm7, %xmm3 movsd %xmm0, (YY) addq INCY, YY movsd %xmm1, (YY) addq INCY, YY movsd %xmm2, (YY) addq INCY, YY movsd %xmm3, (YY) addq INCY, YY ALIGN_3 .L25: movq M, %rax andq $2, %rax jle .L26 ALIGN_3 movsd (X), %xmm0 addq INCX, X movsd (Y), %xmm4 addq INCY, Y movsd (X), %xmm1 addq INCX, X movsd (Y), %xmm5 addq INCY, Y mulsd ALPHA, %xmm0 mulsd ALPHA, %xmm1 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 movsd %xmm0, (YY) addq INCY, YY movsd %xmm1, (YY) addq INCY, YY ALIGN_3 .L26: movq M, %rax andq $1, %rax jle .L29 ALIGN_3 movsd (X), %xmm0 mulsd ALPHA, %xmm0 addsd (Y), %xmm0 movsd %xmm0, (YY) addq $SIZE, Y ALIGN_3 .L29: xorq %rax, %rax RESTOREREGISTERS ret EPILOGUE