📄 zswap_hummer.s
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/*********************************************************************//* *//* Optimized BLAS libraries *//* By Kazushige Goto <kgoto@tacc.utexas.edu> *//* *//* Copyright (c) The University of Texas, 2005. All rights reserved. *//* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING *//* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF *//* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, *//* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY *//* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF *//* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO *//* THE USE OF THE SOFTWARE OR DOCUMENTATION. *//* Under no circumstances shall University be liable for incidental, *//* special, indirect, direct or consequential damages or loss of *//* profits, interruption of business, or related expenses which may *//* arise from use of Software or Documentation, including but not *//* limited to those resulting from defects in Software and/or *//* Documentation, or loss or inaccuracy of data of any kind. *//*********************************************************************/#define ASSEMBLER#include "common.h"#define N r3#define X r6#define INCX r7 #define Y r8#define INCY r9 #define INCX2 r4#define INCY2 r5#define X2 r10#define Y2 r11#define A1 f0#define A2 f1#define A3 f2#define A4 f3#define A5 f4#define B1 f5#define B2 f6#define B3 f7#define B4 f8#define B5 f9#define T1 f10#define T2 f11#define T3 f12#define T4 f13#define T5 f14#define T6 f15#define T7 f16 PROLOGUE PROFCODE li r10, -16 stfpdux f14, SP, r10 stfpdux f15, SP, r10 stfpdux f16, SP, r10 slwi INCX, INCX, BASE_SHIFT slwi INCY, INCY, BASE_SHIFT add INCX2, INCX, INCX add INCY2, INCY, INCY cmpwi cr0, N, 0 ble LL(999) cmpwi cr0, INCX, SIZE bne LL(100) cmpwi cr0, INCY, SIZE bne LL(100) sub X, X, INCX2 sub Y, Y, INCY2 mr X2, X mr Y2, Y andi. r0, X, 2 * SIZE - 1 bne LL(30) andi. r0, Y, 2 * SIZE - 1 bne LL(20) .align 4LL(10): /* X : aligned Y : aligned */ srawi. r0, N, 2 mtspr CTR, r0 beq- LL(15) LFPDUX A1, X, INCX2 LFPDUX B1, Y, INCY2 LFPDUX A2, X, INCX2 LFPDUX B2, Y, INCY2 LFPDUX A3, X, INCX2 LFPDUX B3, Y, INCY2 LFPDUX A4, X, INCX2 LFPDUX B4, Y, INCY2 bdz LL(13) .align 4LL(12): STFPDUX B1, X2, INCY2 LFPDUX B1, Y, INCY2 STFPDUX A1, Y2, INCY2 LFPDUX A1, X, INCX2 STFPDUX B2, X2, INCY2 LFPDUX B2, Y, INCY2 STFPDUX A2, Y2, INCY2 LFPDUX A2, X, INCX2 STFPDUX B3, X2, INCY2 LFPDUX B3, Y, INCY2 STFPDUX A3, Y2, INCY2 LFPDUX A3, X, INCX2 STFPDUX B4, X2, INCY2 LFPDUX B4, Y, INCY2 STFPDUX A4, Y2, INCY2 LFPDUX A4, X, INCX2 bdnz LL(12) .align 4LL(13): STFPDUX B1, X2, INCY2 STFPDUX A1, Y2, INCY2 STFPDUX B2, X2, INCY2 STFPDUX A2, Y2, INCY2 STFPDUX B3, X2, INCY2 STFPDUX A3, Y2, INCY2 STFPDUX B4, X2, INCY2 STFPDUX A4, Y2, INCY2 .align 4LL(15): andi. r0, N, 3 beq LL(999) andi. r0, N, 2 beq LL(16) LFPDUX A1, X, INCX2 LFPDUX B1, Y, INCY2 LFPDUX A2, X, INCX2 LFPDUX B2, Y, INCY2 STFPDUX B1, X2, INCY2 STFPDUX A1, Y2, INCY2 STFPDUX B2, X2, INCY2 STFPDUX A2, Y2, INCY2 .align 4LL(16): andi. r0, N, 1 beq LL(999) LFPDUX A1, X, INCX2 LFPDUX B1, Y, INCY2 STFPDUX B1, X2, INCY2 STFPDUX A1, Y2, INCY2 b LL(999) .align 4LL(20): /* X : aligned Y : unaligned */ LFXDUX A1, X, INCX2 LFDX B1, Y, INCY2 STFSDX A1, Y2, INCY2 add Y, Y, INCY add Y2, Y2, INCY addi N, N, -1 cmpwi cr0, N, 0 ble LL(29) .align 4 srawi. r0, N, 2 mtspr CTR, r0 beq- LL(25) LFXDUX T1, X, INCX2 LFXDUX T2, Y, INCY2 LFXDUX T3, X, INCX2 LFXDUX T4, Y, INCY2 LFPDUX A4, X, INCX2 fsmr A1, T1 LFPDUX B4, Y, INCY2 fsmr B1, T2 LFPDUX A5, X, INCX2 fsmr T1, T3 LFPDUX B5, Y, INCY2 fsmr T2, T4 bdz LL(23) .align 4LL(22): fxmr T5, A4 STFPDUX A1, Y2, INCY2 fxmr T6, B4 STFPDUX B1, X2, INCX2 fxmr A1, A5 STFPDUX T1, Y2, INCY2 fxmr B1, B5 STFPDUX T2, X2, INCX2 fsmr T3, T5 LFPDUX A2, X, INCX2 fsmr T4, T6 LFPDUX B2, Y, INCY2 fsmr T5, A1 LFPDUX A3, X, INCX2 fsmr T6, B1 LFPDUX B3, Y, INCY2 fxmr T1, A2 STFPDUX T3, Y2, INCY2 fxmr T2, B2 STFPDUX T4, X2, INCX2 fxmr T3, A3 STFPDUX T5, Y2, INCY2 fxmr T4, B3 STFPDUX T6, X2, INCX2 fsmr A1, T1 LFPDUX A4, X, INCX2 fsmr B1, T2 LFPDUX B4, Y, INCY2 fsmr T1, T3 LFPDUX A5, X, INCX2 fsmr T2, T4 LFPDUX B5, Y, INCY2 bdnz LL(22) .align 4LL(23): fxmr T5, A4 STFPDUX A1, Y2, INCY2 fxmr T6, B4 STFPDUX B1, X2, INCX2 fxmr A1, A5 STFPDUX T1, Y2, INCY2 fxmr B1, B5 STFPDUX T2, X2, INCX2 fsmr T3, T5 fsmr T4, T6 fsmr T5, A1 fsmr T6, B1 STFPDUX T3, Y2, INCY2 STFPDUX T4, X2, INCX2 STFPDUX T5, Y2, INCY2 STFPDUX T6, X2, INCX2 .align 4LL(25): andi. r0, N, 3 beq LL(29) andi. r0, N, 2 beq LL(27) LFXDUX A2, X, INCX2 LFXDUX B2, Y, INCY2 LFXDUX A3, X, INCX2 LFXDUX B3, Y, INCY2 fsmr A1, A2 fsmr B1, B2 fsmr A2, A3 fsmr B2, B3 STFPDUX A1, Y2, INCY2 STFPDUX B1, X2, INCX2 STFPDUX A2, Y2, INCY2 fpmr A1, A3 STFPDUX B2, X2, INCX2 fpmr B1, B3 .align 4LL(27): andi. r0, N, 1 beq LL(29) LFXDUX A2, X, INCX2 LFXDUX B2, Y, INCY2 fsmr A1, A2 fsmr B1, B2 STFPDUX A1, Y2, INCY2 fpmr A1, A2 STFPDUX B1, X2, INCX2 fpmr B1, B2 .align 4LL(29): LFSDX B1, Y, INCY2 STFDX A1, Y2, INCY2 STFPDX B1, X2, INCX2 b LL(999) .align 4LL(30): /* X : unaligned Y : aligned */ andi. r0, Y, 2 * SIZE - 1 bne LL(40) LFXDUX A1, Y, INCY2 LFDX B1, X, INCX2 STFSDX A1, X2, INCX2 add X, X, INCX add X2, X2, INCX addi N, N, -1 cmpwi cr0, N, 0 ble LL(39) .align 4 srawi. r0, N, 2 mtspr CTR, r0 beq- LL(35) LFXDUX T1, Y, INCY2 LFXDUX T2, X, INCX2 LFXDUX T3, Y, INCY2 LFXDUX T4, X, INCX2 LFPDUX A4, Y, INCY2 fsmr A1, T1 LFPDUX B4, X, INCX2 fsmr B1, T2 LFPDUX A5, Y, INCY2 fsmr T1, T3 LFPDUX B5, X, INCX2 fsmr T2, T4 bdz LL(33) .align 4LL(32): fxmr T5, A4 STFPDUX A1, X2, INCX2 fxmr T6, B4 STFPDUX B1, Y2, INCY2 fxmr A1, A5 STFPDUX T1, X2, INCX2 fxmr B1, B5 STFPDUX T2, Y2, INCY2 fsmr T3, T5 LFPDUX A2, Y, INCY2 fsmr T4, T6 LFPDUX B2, X, INCX2 fsmr T5, A1 LFPDUX A3, Y, INCY2 fsmr T6, B1 LFPDUX B3, X, INCX2 fxmr T1, A2 STFPDUX T3, X2, INCX2 fxmr T2, B2 STFPDUX T4, Y2, INCY2 fxmr T3, A3 STFPDUX T5, X2, INCX2 fxmr T4, B3 STFPDUX T6, Y2, INCY2 fsmr A1, T1 LFPDUX A4, Y, INCY2 fsmr B1, T2 LFPDUX B4, X, INCX2 fsmr T1, T3 LFPDUX A5, Y, INCY2 fsmr T2, T4 LFPDUX B5, X, INCX2 bdnz LL(32) .align 4LL(33): fxmr T5, A4 STFPDUX A1, X2, INCX2 fxmr T6, B4 STFPDUX B1, Y2, INCY2 fxmr A1, A5 STFPDUX T1, X2, INCX2 fxmr B1, B5 STFPDUX T2, Y2, INCY2 fsmr T3, T5 fsmr T4, T6 fsmr T5, A1 fsmr T6, B1 STFPDUX T3, X2, INCX2 STFPDUX T4, Y2, INCY2 STFPDUX T5, X2, INCX2 STFPDUX T6, Y2, INCY2 .align 4LL(35): andi. r0, N, 3 beq LL(39) andi. r0, N, 2 beq LL(37) LFXDUX A2, Y, INCY2 LFXDUX B2, X, INCX2 LFXDUX A3, Y, INCY2 LFXDUX B3, X, INCX2 fsmr A1, A2 fsmr B1, B2 fsmr A2, A3 fsmr B2, B3 STFPDUX A1, X2, INCX2 STFPDUX B1, Y2, INCY2 STFPDUX A2, X2, INCX2 fpmr A1, A3 STFPDUX B2, Y2, INCY2 fpmr B1, B3 .align 4LL(37): andi. r0, N, 1 beq LL(39) LFXDUX A2, Y, INCY2 LFXDUX B2, X, INCX2 fsmr A1, A2 fsmr B1, B2 STFPDUX A1, X2, INCX2 fpmr A1, A2 STFPDUX B1, Y2, INCY2 fpmr B1, B2 .align 4LL(39): LFSDX B1, X, INCX2 STFDX A1, X2, INCX2 STFPDX B1, Y2, INCY2 b LL(999) .align 4LL(40): /* X : unaligned Y : unaligned */ LFDX A1, Y, INCY2 LFDX B1, X, INCX2 add X, X, INCX add Y, Y, INCY addi N, N, -1 cmpwi cr0, N, 0 STFDX A1, X2, INCX2 STFDX B1, Y2, INCY2 add X2, X2, INCX add Y2, Y2, INCY ble LL(49) srawi. r0, N, 2 mtspr CTR, r0 beq- LL(45) LFPDUX A1, X, INCX2 LFPDUX B1, Y, INCY2 LFPDUX A2, X, INCX2 LFPDUX B2, Y, INCY2 LFPDUX A3, X, INCX2 LFPDUX B3, Y, INCY2 LFPDUX A4, X, INCX2 LFPDUX B4, Y, INCY2 bdz LL(43) .align 4LL(42): STFPDUX B1, X2, INCY2 LFPDUX B1, Y, INCY2 STFPDUX A1, Y2, INCY2 LFPDUX A1, X, INCX2 STFPDUX B2, X2, INCY2 LFPDUX B2, Y, INCY2 STFPDUX A2, Y2, INCY2 LFPDUX A2, X, INCX2 STFPDUX B3, X2, INCY2 LFPDUX B3, Y, INCY2 STFPDUX A3, Y2, INCY2 LFPDUX A3, X, INCX2 STFPDUX B4, X2, INCY2 LFPDUX B4, Y, INCY2 STFPDUX A4, Y2, INCY2 LFPDUX A4, X, INCX2 bdnz LL(42) .align 4LL(43): STFPDUX B1, X2, INCY2 STFPDUX A1, Y2, INCY2 STFPDUX B2, X2, INCY2 STFPDUX A2, Y2, INCY2 STFPDUX B3, X2, INCY2 STFPDUX A3, Y2, INCY2 STFPDUX B4, X2, INCY2 STFPDUX A4, Y2, INCY2 .align 4LL(45): andi. r0, N, 3 beq LL(49) andi. r0, N, 2 beq LL(46) LFPDUX A1, X, INCX2 LFPDUX B1, Y, INCY2 LFPDUX A2, X, INCX2 LFPDUX B2, Y, INCY2 STFPDUX B1, X2, INCY2 STFPDUX A1, Y2, INCY2 STFPDUX B2, X2, INCY2 STFPDUX A2, Y2, INCY2 .align 4LL(46): andi. r0, N, 1 beq LL(49) LFPDUX A1, X, INCX2 LFPDUX B1, Y, INCY2 STFPDUX B1, X2, INCY2 STFPDUX A1, Y2, INCY2 .align 4LL(49): LFDX A1, Y, INCY2 LFDX B1, X, INCX2 STFDX A1, X2, INCX2 STFDX B1, Y2, INCY2 b LL(999) .align 4LL(100): subi INCX2, INCX2, SIZE subi INCY2, INCY2, SIZE li INCX, SIZE li INCY, SIZE sub X, X, INCX2 sub Y, Y, INCY2 mr X2, X mr Y2, Y srawi. r0, N, 1 mtspr CTR, r0 beq- LL(115) LFDUX A1, X, INCX2 LFDUX B1, Y, INCY2 LFDUX A2, X, INCX LFDUX B2, Y, INCY LFDUX A3, X, INCX2 LFDUX B3, Y, INCY2 LFDUX A4, X, INCX LFDUX B4, Y, INCY bdz LL(113) .align 4LL(112): STFDUX B1, X2, INCX2 LFDUX B1, Y, INCY2 STFDUX A1, Y2, INCY2 LFDUX A1, X, INCX2 STFDUX B2, X2, INCX LFDUX B2, Y, INCY STFDUX A2, Y2, INCY LFDUX A2, X, INCX STFDUX B3, X2, INCX2 LFDUX B3, Y, INCY2 STFDUX A3, Y2, INCY2 LFDUX A3, X, INCX2 STFDUX B4, X2, INCX LFDUX B4, Y, INCY STFDUX A4, Y2, INCY LFDUX A4, X, INCX bdnz LL(112) .align 4LL(113): STFDUX B1, X2, INCX2 STFDUX A1, Y2, INCY2 STFDUX B2, X2, INCX STFDUX A2, Y2, INCY STFDUX B3, X2, INCX2 STFDUX A3, Y2, INCY2 STFDUX B4, X2, INCX STFDUX A4, Y2, INCY .align 4LL(115): andi. r0, N, 1 beq LL(999) LFDUX A1, X, INCX2 LFDUX A2, X, INCX LFDUX B1, Y, INCY2 LFDUX B2, Y, INCY STFDUX B1, X2, INCX2 STFDUX B2, X2, INCX STFDUX A1, Y2, INCY2 STFDUX A2, Y2, INCY .align 4LL(999): li r10, 16 addi SP, SP, -16 lfpdux f16, SP, r10 lfpdux f15, SP, r10 lfpdux f14, SP, r10 addi SP, SP, 16 blr EPILOGUE⌨️ 快捷键说明
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