/*********************************************************************/ /* 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" #define M ARG1 /* rdi */ #define X ARG2 /* rsi */ #define INCX ARG3 /* rdx */ #define I %rax #include "l1param.h" PROLOGUE PROFCODE SAVEREGISTERS pxor %xmm0, %xmm0 testq M, M jle .L999 pxor %xmm1, %xmm1 testq INCX, INCX jle .L999 pxor %xmm2, %xmm2 leaq (, INCX, SIZE), INCX pxor %xmm3, %xmm3 cmpq $SIZE, INCX jne .L40 testq $SIZE, X je .L05 movss 0 * SIZE(X), %xmm4 cvtss2sd %xmm4, %xmm6 mulsd %xmm6, %xmm6 addsd %xmm6, %xmm3 addq INCX, X decq M jle .L998 ALIGN_3 .L05: movq M, I sarq $3, I jle .L14 movsd 0 * SIZE(X), %xmm4 movsd 2 * SIZE(X), %xmm5 movsd 4 * SIZE(X), %xmm6 movsd 6 * SIZE(X), %xmm7 addq $8 * SIZE, X decq I jle .L12 ALIGN_3 .L10: #ifdef PREFETCH PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X) #endif cvtps2pd %xmm4, %xmm8 cvtps2pd %xmm5, %xmm9 cvtps2pd %xmm6, %xmm10 cvtps2pd %xmm7, %xmm11 movsd 0 * SIZE(X), %xmm4 movsd 2 * SIZE(X), %xmm5 movsd 4 * SIZE(X), %xmm6 movsd 6 * SIZE(X), %xmm7 mulpd %xmm8, %xmm8 mulpd %xmm9, %xmm9 mulpd %xmm10, %xmm10 mulpd %xmm11, %xmm11 addpd %xmm8, %xmm0 addpd %xmm9, %xmm1 addpd %xmm10, %xmm2 addpd %xmm11, %xmm3 addq $8 * SIZE, X decq I jg .L10 ALIGN_3 .L12: cvtps2pd %xmm4, %xmm8 cvtps2pd %xmm5, %xmm9 cvtps2pd %xmm6, %xmm10 cvtps2pd %xmm7, %xmm11 mulpd %xmm8, %xmm8 mulpd %xmm9, %xmm9 mulpd %xmm10, %xmm10 mulpd %xmm11, %xmm11 addpd %xmm8, %xmm0 addpd %xmm9, %xmm1 addpd %xmm10, %xmm2 addpd %xmm11, %xmm3 ALIGN_3 .L14: testq $4, M je .L15 movsd 0 * SIZE(X), %xmm4 movsd 2 * SIZE(X), %xmm5 cvtps2pd %xmm4, %xmm6 cvtps2pd %xmm5, %xmm7 mulpd %xmm6, %xmm6 mulpd %xmm7, %xmm7 addpd %xmm6, %xmm0 addpd %xmm7, %xmm1 addq $4 * SIZE, X ALIGN_3 .L15: testq $2, M je .L16 movsd 0 * SIZE(X), %xmm4 cvtps2pd %xmm4, %xmm6 mulpd %xmm6, %xmm6 addpd %xmm6, %xmm2 addq $2 * SIZE, X ALIGN_3 .L16: testq $1, M je .L998 movss 0 * SIZE(X), %xmm4 cvtss2sd %xmm4, %xmm6 mulsd %xmm6, %xmm6 addsd %xmm6, %xmm3 jmp .L998 ALIGN_4 .L40: movq M, I sarq $3, I jle .L44 ALIGN_4 .L41: movss (X), %xmm4 addq INCX, X movss (X), %xmm5 addq INCX, X movss (X), %xmm6 addq INCX, X movss (X), %xmm7 addq INCX, X movss (X), %xmm8 addq INCX, X movss (X), %xmm9 addq INCX, X movss (X), %xmm10 addq INCX, X movss (X), %xmm11 addq INCX, X cvtss2sd %xmm4, %xmm4 cvtss2sd %xmm5, %xmm5 cvtss2sd %xmm6, %xmm6 cvtss2sd %xmm7, %xmm7 cvtss2sd %xmm8, %xmm8 cvtss2sd %xmm9, %xmm9 cvtss2sd %xmm10, %xmm10 cvtss2sd %xmm11, %xmm11 mulsd %xmm4, %xmm4 mulsd %xmm5, %xmm5 mulsd %xmm6, %xmm6 mulsd %xmm7, %xmm7 addsd %xmm4, %xmm0 addsd %xmm5, %xmm1 addsd %xmm6, %xmm2 addsd %xmm7, %xmm3 mulsd %xmm8, %xmm8 mulsd %xmm9, %xmm9 mulsd %xmm10, %xmm10 mulsd %xmm11, %xmm11 addsd %xmm8, %xmm0 addsd %xmm9, %xmm1 addsd %xmm10, %xmm2 addsd %xmm11, %xmm3 decq I jg .L41 ALIGN_3 .L44: testq $4, M je .L45 movss (X), %xmm4 addq INCX, X movss (X), %xmm5 addq INCX, X movss (X), %xmm6 addq INCX, X movss (X), %xmm7 addq INCX, X cvtss2sd %xmm4, %xmm8 cvtss2sd %xmm5, %xmm9 cvtss2sd %xmm6, %xmm10 cvtss2sd %xmm7, %xmm11 mulsd %xmm8, %xmm8 mulsd %xmm9, %xmm9 mulsd %xmm10, %xmm10 mulsd %xmm11, %xmm11 addsd %xmm8, %xmm0 addsd %xmm9, %xmm1 addsd %xmm10, %xmm2 addsd %xmm11, %xmm3 ALIGN_3 .L45: testq $2, M je .L46 movss (X), %xmm4 addq INCX, X movss (X), %xmm5 addq INCX, X cvtss2sd %xmm4, %xmm6 cvtss2sd %xmm5, %xmm7 mulsd %xmm6, %xmm6 mulsd %xmm7, %xmm7 addsd %xmm6, %xmm1 addsd %xmm7, %xmm2 ALIGN_3 .L46: testq $1, M je .L998 movss (X), %xmm4 cvtss2sd %xmm4, %xmm6 mulsd %xmm6, %xmm6 addsd %xmm6, %xmm3 ALIGN_4 .L998: addpd %xmm1, %xmm0 addpd %xmm3, %xmm2 addpd %xmm2, %xmm0 #ifndef HAVE_SSE3 movapd %xmm0, %xmm1 unpckhpd %xmm0, %xmm0 addsd %xmm1, %xmm0 #else haddpd %xmm0, %xmm0 #endif ALIGN_4 .L999: sqrtsd %xmm0, %xmm0 cvtsd2ss %xmm0, %xmm0 RESTOREREGISTERS ret EPILOGUE