/*********************************************************************/ /* 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" #ifdef linux #ifndef __64BIT__ #define N r3 #define X r6 #define INCX r7 #define Y r8 #define INCY r9 #define PREA r4 #define YY r5 #else #define N r3 #define X r7 #define INCX r8 #define Y r9 #define INCY r10 #define PREA r4 #define YY r5 #endif #endif #if defined(_AIX) || defined(__APPLE__) #if !defined(__64BIT__) && defined(DOUBLE) #define N r3 #define X r8 #define INCX r9 #define Y r10 #define INCY r4 #define PREA r5 #define YY r6 #else #define N r3 #define X r7 #define INCX r8 #define Y r9 #define INCY r10 #define PREA r4 #define YY r5 #endif #endif #define ALPHA f24 #ifndef NEEDPARAM #define STACKSIZE 96 PROLOGUE PROFCODE addi SP, SP, -STACKSIZE li r0, 0 stfd f14, 0(SP) stfd f15, 8(SP) stfd f16, 16(SP) stfd f17, 24(SP) stfd f18, 32(SP) stfd f19, 40(SP) stfd f20, 48(SP) stfd f21, 56(SP) stfd f22, 64(SP) stfd f23, 72(SP) stfd f24, 80(SP) #if (defined(_AIX) || defined(__APPLE__)) && !defined(__64BIT__) && defined(DOUBLE) lwz INCY, FRAMESLOT(0) + STACKSIZE(SP) #endif fmr ALPHA, f1 slwi INCX, INCX, BASE_SHIFT slwi INCY, INCY, BASE_SHIFT #ifdef L1_DUALFETCH li PREA, (L1_PREFETCHSIZE) / 2 #else li PREA, (L1_PREFETCHSIZE) #endif cmpwi cr0, N, 0 ble- LL(999) cmpwi cr0, INCX, SIZE bne- cr0, LL(100) cmpwi cr0, INCY, SIZE bne- cr0, LL(100) srawi. r0, N, 4 mtspr CTR, r0 beq- cr0, LL(50) .align 4 LFD f0, 0 * SIZE(X) LFD f1, 1 * SIZE(X) LFD f2, 2 * SIZE(X) LFD f3, 3 * SIZE(X) LFD f8, 0 * SIZE(Y) LFD f9, 1 * SIZE(Y) LFD f10, 2 * SIZE(Y) LFD f11, 3 * SIZE(Y) LFD f4, 4 * SIZE(X) LFD f5, 5 * SIZE(X) LFD f6, 6 * SIZE(X) LFD f7, 7 * SIZE(X) LFD f12, 4 * SIZE(Y) LFD f13, 5 * SIZE(Y) LFD f14, 6 * SIZE(Y) LFD f15, 7 * SIZE(Y) bdz LL(20) .align 4 LL(10): FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 LFD f0, 8 * SIZE(X) LFD f1, 9 * SIZE(X) LFD f2, 10 * SIZE(X) LFD f3, 11 * SIZE(X) LFD f8, 8 * SIZE(Y) LFD f9, 9 * SIZE(Y) LFD f10, 10 * SIZE(Y) LFD f11, 11 * SIZE(Y) STFD f16, 0 * SIZE(Y) STFD f17, 1 * SIZE(Y) STFD f18, 2 * SIZE(Y) STFD f19, 3 * SIZE(Y) FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 LFD f4, 12 * SIZE(X) LFD f5, 13 * SIZE(X) LFD f6, 14 * SIZE(X) LFD f7, 15 * SIZE(X) LFD f12, 12 * SIZE(Y) LFD f13, 13 * SIZE(Y) LFD f14, 14 * SIZE(Y) LFD f15, 15 * SIZE(Y) STFD f20, 4 * SIZE(Y) STFD f21, 5 * SIZE(Y) STFD f22, 6 * SIZE(Y) STFD f23, 7 * SIZE(Y) FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 LFD f0, 16 * SIZE(X) LFD f1, 17 * SIZE(X) LFD f2, 18 * SIZE(X) LFD f3, 19 * SIZE(X) LFD f8, 16 * SIZE(Y) LFD f9, 17 * SIZE(Y) LFD f10, 18 * SIZE(Y) LFD f11, 19 * SIZE(Y) STFD f16, 8 * SIZE(Y) STFD f17, 9 * SIZE(Y) STFD f18, 10 * SIZE(Y) STFD f19, 11 * SIZE(Y) FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 LFD f4, 20 * SIZE(X) LFD f5, 21 * SIZE(X) LFD f6, 22 * SIZE(X) LFD f7, 23 * SIZE(X) LFD f12, 20 * SIZE(Y) LFD f13, 21 * SIZE(Y) LFD f14, 22 * SIZE(Y) LFD f15, 23 * SIZE(Y) STFD f20, 12 * SIZE(Y) STFD f21, 13 * SIZE(Y) STFD f22, 14 * SIZE(Y) STFD f23, 15 * SIZE(Y) #ifndef POWER6 dcbtst Y, PREA #ifdef L1_DUALFETCH dcbt X, PREA #endif #endif addi X, X, 16 * SIZE addi Y, Y, 16 * SIZE #ifdef POWER6 dcbtst Y, PREA L1_PREFETCH X, PREA #endif bdnz LL(10) .align 4 LL(20): FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 LFD f0, 8 * SIZE(X) LFD f1, 9 * SIZE(X) LFD f2, 10 * SIZE(X) LFD f3, 11 * SIZE(X) LFD f8, 8 * SIZE(Y) LFD f9, 9 * SIZE(Y) LFD f10, 10 * SIZE(Y) LFD f11, 11 * SIZE(Y) FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 LFD f4, 12 * SIZE(X) LFD f5, 13 * SIZE(X) LFD f6, 14 * SIZE(X) LFD f7, 15 * SIZE(X) LFD f12, 12 * SIZE(Y) LFD f13, 13 * SIZE(Y) LFD f14, 14 * SIZE(Y) LFD f15, 15 * SIZE(Y) STFD f16, 0 * SIZE(Y) STFD f17, 1 * SIZE(Y) STFD f18, 2 * SIZE(Y) STFD f19, 3 * SIZE(Y) FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 STFD f20, 4 * SIZE(Y) STFD f21, 5 * SIZE(Y) STFD f22, 6 * SIZE(Y) STFD f23, 7 * SIZE(Y) FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 STFD f16, 8 * SIZE(Y) STFD f17, 9 * SIZE(Y) STFD f18, 10 * SIZE(Y) STFD f19, 11 * SIZE(Y) STFD f20, 12 * SIZE(Y) STFD f21, 13 * SIZE(Y) STFD f22, 14 * SIZE(Y) STFD f23, 15 * SIZE(Y) addi X, X, 16 * SIZE addi Y, Y, 16 * SIZE .align 4 LL(50): andi. r0, N, 15 mtspr CTR, r0 beq LL(999) .align 4 LL(60): LFD f0, 0 * SIZE(X) LFD f8, 0 * SIZE(Y) FMADD f16, ALPHA, f0, f8 STFD f16, 0 * SIZE(Y) addi X, X, 1 * SIZE addi Y, Y, 1 * SIZE bdnz LL(60) b LL(999) .align 4 LL(100): sub X, X, INCX sub Y, Y, INCY mr YY, Y srawi. r0, N, 4 mtspr CTR, r0 beq- LL(150) .align 4 LFDUX f0, X, INCX LFDUX f1, X, INCX LFDUX f2, X, INCX LFDUX f3, X, INCX LFDUX f8, Y, INCY LFDUX f9, Y, INCY LFDUX f10, Y, INCY LFDUX f11, Y, INCY LFDUX f4, X, INCX LFDUX f5, X, INCX LFDUX f6, X, INCX LFDUX f7, X, INCX LFDUX f12, Y, INCY LFDUX f13, Y, INCY LFDUX f14, Y, INCY LFDUX f15, Y, INCY bdz LL(120) .align 4 LL(110): FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 LFDUX f0, X, INCX LFDUX f1, X, INCX LFDUX f2, X, INCX LFDUX f3, X, INCX LFDUX f8, Y, INCY LFDUX f9, Y, INCY LFDUX f10, Y, INCY LFDUX f11, Y, INCY FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 LFDUX f4, X, INCX LFDUX f5, X, INCX LFDUX f6, X, INCX LFDUX f7, X, INCX LFDUX f12, Y, INCY LFDUX f13, Y, INCY LFDUX f14, Y, INCY LFDUX f15, Y, INCY STFDUX f16, YY, INCY STFDUX f17, YY, INCY STFDUX f18, YY, INCY STFDUX f19, YY, INCY FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 LFDUX f0, X, INCX LFDUX f1, X, INCX LFDUX f2, X, INCX LFDUX f3, X, INCX LFDUX f8, Y, INCY LFDUX f9, Y, INCY LFDUX f10, Y, INCY LFDUX f11, Y, INCY STFDUX f20, YY, INCY STFDUX f21, YY, INCY STFDUX f22, YY, INCY STFDUX f23, YY, INCY FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 LFDUX f4, X, INCX LFDUX f5, X, INCX LFDUX f6, X, INCX LFDUX f7, X, INCX LFDUX f12, Y, INCY LFDUX f13, Y, INCY LFDUX f14, Y, INCY LFDUX f15, Y, INCY STFDUX f16, YY, INCY STFDUX f17, YY, INCY STFDUX f18, YY, INCY STFDUX f19, YY, INCY STFDUX f20, YY, INCY STFDUX f21, YY, INCY STFDUX f22, YY, INCY STFDUX f23, YY, INCY bdnz LL(110) .align 4 LL(120): FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 LFDUX f0, X, INCX LFDUX f1, X, INCX LFDUX f2, X, INCX LFDUX f3, X, INCX LFDUX f8, Y, INCY LFDUX f9, Y, INCY LFDUX f10, Y, INCY LFDUX f11, Y, INCY FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 LFDUX f4, X, INCX LFDUX f5, X, INCX LFDUX f6, X, INCX LFDUX f7, X, INCX LFDUX f12, Y, INCY LFDUX f13, Y, INCY LFDUX f14, Y, INCY LFDUX f15, Y, INCY STFDUX f16, YY, INCY STFDUX f17, YY, INCY STFDUX f18, YY, INCY STFDUX f19, YY, INCY FMADD f16, ALPHA, f0, f8 FMADD f17, ALPHA, f1, f9 FMADD f18, ALPHA, f2, f10 FMADD f19, ALPHA, f3, f11 STFDUX f20, YY, INCY STFDUX f21, YY, INCY STFDUX f22, YY, INCY STFDUX f23, YY, INCY FMADD f20, ALPHA, f4, f12 FMADD f21, ALPHA, f5, f13 FMADD f22, ALPHA, f6, f14 FMADD f23, ALPHA, f7, f15 STFDUX f16, YY, INCY STFDUX f17, YY, INCY STFDUX f18, YY, INCY STFDUX f19, YY, INCY STFDUX f20, YY, INCY STFDUX f21, YY, INCY STFDUX f22, YY, INCY STFDUX f23, YY, INCY .align 4 LL(150): andi. r0, N, 15 mtspr CTR, r0 beq LL(999) .align 4 LL(160): LFDUX f0, X, INCX LFDUX f8, Y, INCY FMADD f16, ALPHA, f0, f8 STFDUX f16, YY, INCY bdnz LL(160) .align 4 LL(999): lfd f14, 0(SP) lfd f15, 8(SP) lfd f16, 16(SP) lfd f17, 24(SP) lfd f18, 32(SP) lfd f19, 40(SP) lfd f20, 48(SP) lfd f21, 56(SP) lfd f22, 64(SP) lfd f23, 72(SP) lfd f24, 80(SP) addi SP, SP, STACKSIZE blr EPILOGUE #endif