/*********************************************************************/ /* 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 XX r10 #define YY r11 #else #define N r3 #define X r7 #define INCX r8 #define Y r9 #define INCY r10 #define PREA r4 #define XX r5 #define YY r6 #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 XX r6 #define YY r11 #else #define N r3 #define X r7 #define INCX r8 #define Y r9 #define INCY r10 #define PREA r4 #define XX r5 #define YY r6 #endif #endif #define STACKSIZE 160 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) stfd f25, 88(SP) stfd f26, 96(SP) stfd f27, 104(SP) stfd f28, 112(SP) stfd f29, 120(SP) stfd f30, 128(SP) stfd f31, 136(SP) #if (defined(_AIX) || defined(__APPLE__)) && !defined(__64BIT__) && defined(DOUBLE) lwz INCY, FRAMESLOT(0) + STACKSIZE(SP) #endif 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 LL(10): LFD f0, 0 * SIZE(X) LFD f1, 1 * SIZE(X) LFD f2, 2 * SIZE(X) LFD f3, 3 * SIZE(X) LFD f16, 0 * SIZE(Y) LFD f17, 1 * SIZE(Y) LFD f18, 2 * SIZE(Y) LFD f19, 3 * SIZE(Y) LFD f4, 4 * SIZE(X) LFD f5, 5 * SIZE(X) LFD f6, 6 * SIZE(X) LFD f7, 7 * SIZE(X) LFD f20, 4 * SIZE(Y) LFD f21, 5 * SIZE(Y) LFD f22, 6 * SIZE(Y) LFD f23, 7 * SIZE(Y) LFD f8, 8 * SIZE(X) LFD f9, 9 * SIZE(X) LFD f10, 10 * SIZE(X) LFD f11, 11 * SIZE(X) LFD f24, 8 * SIZE(Y) LFD f25, 9 * SIZE(Y) LFD f26, 10 * SIZE(Y) LFD f27, 11 * SIZE(Y) LFD f12, 12 * SIZE(X) LFD f13, 13 * SIZE(X) LFD f14, 14 * SIZE(X) LFD f15, 15 * SIZE(X) LFD f28, 12 * SIZE(Y) LFD f29, 13 * SIZE(Y) LFD f30, 14 * SIZE(Y) LFD f31, 15 * SIZE(Y) STFD f16, 0 * SIZE(X) STFD f17, 1 * SIZE(X) STFD f18, 2 * SIZE(X) STFD f19, 3 * SIZE(X) STFD f0, 0 * SIZE(Y) STFD f1, 1 * SIZE(Y) STFD f2, 2 * SIZE(Y) STFD f3, 3 * SIZE(Y) STFD f20, 4 * SIZE(X) STFD f21, 5 * SIZE(X) STFD f22, 6 * SIZE(X) STFD f23, 7 * SIZE(X) STFD f4, 4 * SIZE(Y) STFD f5, 5 * SIZE(Y) STFD f6, 6 * SIZE(Y) STFD f7, 7 * SIZE(Y) STFD f24, 8 * SIZE(X) STFD f25, 9 * SIZE(X) STFD f26, 10 * SIZE(X) STFD f27, 11 * SIZE(X) STFD f8, 8 * SIZE(Y) STFD f9, 9 * SIZE(Y) STFD f10, 10 * SIZE(Y) STFD f11, 11 * SIZE(Y) STFD f28, 12 * SIZE(X) STFD f29, 13 * SIZE(X) STFD f30, 14 * SIZE(X) STFD f31, 15 * SIZE(X) STFD f12, 12 * SIZE(Y) STFD f13, 13 * SIZE(Y) STFD f14, 14 * SIZE(Y) STFD f15, 15 * SIZE(Y) addi X, X, 16 * SIZE addi Y, Y, 16 * SIZE dcbtst X, PREA #ifdef L1_DUALFETCH dcbtst Y, PREA #endif bdnz LL(10) .align 4 LL(50): andi. r0, N, 15 mtspr CTR, r0 beq LL(999) .align 4 LL(60): LFD f8, 0 * SIZE(X) LFD f9, 0 * SIZE(Y) STFD f9, 0 * SIZE(X) STFD f8, 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 XX, X mr YY, Y srawi. r0, N, 4 mtspr CTR, r0 beq- LL(150) .align 4 LL(110): LFDUX f0, X, INCX LFDUX f1, X, INCX LFDUX f2, X, INCX LFDUX f3, X, INCX LFDUX f16, Y, INCY LFDUX f17, Y, INCY LFDUX f18, Y, INCY LFDUX f19, Y, INCY LFDUX f4, X, INCX LFDUX f5, X, INCX LFDUX f6, X, INCX LFDUX f7, X, INCX LFDUX f20, Y, INCY LFDUX f21, Y, INCY LFDUX f22, Y, INCY LFDUX f23, Y, INCY LFDUX f8, X, INCX LFDUX f9, X, INCX LFDUX f10, X, INCX LFDUX f11, X, INCX LFDUX f24, Y, INCY LFDUX f25, Y, INCY LFDUX f26, Y, INCY LFDUX f27, Y, INCY LFDUX f12, X, INCX LFDUX f13, X, INCX LFDUX f14, X, INCX LFDUX f15, X, INCX LFDUX f28, Y, INCY LFDUX f29, Y, INCY LFDUX f30, Y, INCY LFDUX f31, Y, INCY STFDUX f16, XX, INCX STFDUX f17, XX, INCX STFDUX f18, XX, INCX STFDUX f19, XX, INCX STFDUX f0, YY, INCY STFDUX f1, YY, INCY STFDUX f2, YY, INCY STFDUX f3, YY, INCY STFDUX f20, XX, INCX STFDUX f21, XX, INCX STFDUX f22, XX, INCX STFDUX f23, XX, INCX STFDUX f4, YY, INCY STFDUX f5, YY, INCY STFDUX f6, YY, INCY STFDUX f7, YY, INCY STFDUX f24, XX, INCX STFDUX f25, XX, INCX STFDUX f26, XX, INCX STFDUX f27, XX, INCX STFDUX f8, YY, INCY STFDUX f9, YY, INCY STFDUX f10, YY, INCY STFDUX f11, YY, INCY STFDUX f28, XX, INCX STFDUX f29, XX, INCX STFDUX f30, XX, INCX STFDUX f31, XX, INCX STFDUX f12, YY, INCY STFDUX f13, YY, INCY STFDUX f14, YY, INCY STFDUX f15, YY, INCY bdnz LL(110) .align 4 LL(150): andi. r0, N, 15 mtspr CTR, r0 beq LL(999) .align 4 LL(160): LFDUX f8, X, INCX LFDUX f9, Y, INCY STFDUX f9, XX, INCX STFDUX f8, 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) lfd f25, 88(SP) lfd f26, 96(SP) lfd f27, 104(SP) lfd f28, 112(SP) lfd f29, 120(SP) lfd f30, 128(SP) lfd f31, 136(SP) addi SP, SP, STACKSIZE blr EPILOGUE