1*15ec3997SSimon Guo /* 2*15ec3997SSimon Guo * Copyright 2016, Cyril Bur, IBM Corp. 3*15ec3997SSimon Guo * 4*15ec3997SSimon Guo * This program is free software; you can redistribute it and/or 5*15ec3997SSimon Guo * modify it under the terms of the GNU General Public License 6*15ec3997SSimon Guo * as published by the Free Software Foundation; either version 7*15ec3997SSimon Guo * 2 of the License, or (at your option) any later version. 8*15ec3997SSimon Guo */ 9*15ec3997SSimon Guo 10*15ec3997SSimon Guo #ifndef _SELFTESTS_POWERPC_GPR_ASM_H 11*15ec3997SSimon Guo #define _SELFTESTS_POWERPC_GPR_ASM_H 12*15ec3997SSimon Guo 13*15ec3997SSimon Guo #include "basic_asm.h" 14*15ec3997SSimon Guo 15*15ec3997SSimon Guo #define __PUSH_NVREGS(top_pos); \ 16*15ec3997SSimon Guo std r31,(top_pos)(%r1); \ 17*15ec3997SSimon Guo std r30,(top_pos - 8)(%r1); \ 18*15ec3997SSimon Guo std r29,(top_pos - 16)(%r1); \ 19*15ec3997SSimon Guo std r28,(top_pos - 24)(%r1); \ 20*15ec3997SSimon Guo std r27,(top_pos - 32)(%r1); \ 21*15ec3997SSimon Guo std r26,(top_pos - 40)(%r1); \ 22*15ec3997SSimon Guo std r25,(top_pos - 48)(%r1); \ 23*15ec3997SSimon Guo std r24,(top_pos - 56)(%r1); \ 24*15ec3997SSimon Guo std r23,(top_pos - 64)(%r1); \ 25*15ec3997SSimon Guo std r22,(top_pos - 72)(%r1); \ 26*15ec3997SSimon Guo std r21,(top_pos - 80)(%r1); \ 27*15ec3997SSimon Guo std r20,(top_pos - 88)(%r1); \ 28*15ec3997SSimon Guo std r19,(top_pos - 96)(%r1); \ 29*15ec3997SSimon Guo std r18,(top_pos - 104)(%r1); \ 30*15ec3997SSimon Guo std r17,(top_pos - 112)(%r1); \ 31*15ec3997SSimon Guo std r16,(top_pos - 120)(%r1); \ 32*15ec3997SSimon Guo std r15,(top_pos - 128)(%r1); \ 33*15ec3997SSimon Guo std r14,(top_pos - 136)(%r1) 34*15ec3997SSimon Guo 35*15ec3997SSimon Guo #define __POP_NVREGS(top_pos); \ 36*15ec3997SSimon Guo ld r31,(top_pos)(%r1); \ 37*15ec3997SSimon Guo ld r30,(top_pos - 8)(%r1); \ 38*15ec3997SSimon Guo ld r29,(top_pos - 16)(%r1); \ 39*15ec3997SSimon Guo ld r28,(top_pos - 24)(%r1); \ 40*15ec3997SSimon Guo ld r27,(top_pos - 32)(%r1); \ 41*15ec3997SSimon Guo ld r26,(top_pos - 40)(%r1); \ 42*15ec3997SSimon Guo ld r25,(top_pos - 48)(%r1); \ 43*15ec3997SSimon Guo ld r24,(top_pos - 56)(%r1); \ 44*15ec3997SSimon Guo ld r23,(top_pos - 64)(%r1); \ 45*15ec3997SSimon Guo ld r22,(top_pos - 72)(%r1); \ 46*15ec3997SSimon Guo ld r21,(top_pos - 80)(%r1); \ 47*15ec3997SSimon Guo ld r20,(top_pos - 88)(%r1); \ 48*15ec3997SSimon Guo ld r19,(top_pos - 96)(%r1); \ 49*15ec3997SSimon Guo ld r18,(top_pos - 104)(%r1); \ 50*15ec3997SSimon Guo ld r17,(top_pos - 112)(%r1); \ 51*15ec3997SSimon Guo ld r16,(top_pos - 120)(%r1); \ 52*15ec3997SSimon Guo ld r15,(top_pos - 128)(%r1); \ 53*15ec3997SSimon Guo ld r14,(top_pos - 136)(%r1) 54*15ec3997SSimon Guo 55*15ec3997SSimon Guo #define PUSH_NVREGS(stack_size) \ 56*15ec3997SSimon Guo __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) 57*15ec3997SSimon Guo 58*15ec3997SSimon Guo /* 18 NV FPU REGS */ 59*15ec3997SSimon Guo #define PUSH_NVREGS_BELOW_FPU(stack_size) \ 60*15ec3997SSimon Guo __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) 61*15ec3997SSimon Guo 62*15ec3997SSimon Guo #define POP_NVREGS(stack_size) \ 63*15ec3997SSimon Guo __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) 64*15ec3997SSimon Guo 65*15ec3997SSimon Guo /* 18 NV FPU REGS */ 66*15ec3997SSimon Guo #define POP_NVREGS_BELOW_FPU(stack_size) \ 67*15ec3997SSimon Guo __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) 68*15ec3997SSimon Guo 69*15ec3997SSimon Guo /* 70*15ec3997SSimon Guo * Careful calling this, it will 'clobber' NVGPRs (by design) 71*15ec3997SSimon Guo * Don't call this from C 72*15ec3997SSimon Guo */ 73*15ec3997SSimon Guo FUNC_START(load_gpr) 74*15ec3997SSimon Guo ld r14,0(r3) 75*15ec3997SSimon Guo ld r15,8(r3) 76*15ec3997SSimon Guo ld r16,16(r3) 77*15ec3997SSimon Guo ld r17,24(r3) 78*15ec3997SSimon Guo ld r18,32(r3) 79*15ec3997SSimon Guo ld r19,40(r3) 80*15ec3997SSimon Guo ld r20,48(r3) 81*15ec3997SSimon Guo ld r21,56(r3) 82*15ec3997SSimon Guo ld r22,64(r3) 83*15ec3997SSimon Guo ld r23,72(r3) 84*15ec3997SSimon Guo ld r24,80(r3) 85*15ec3997SSimon Guo ld r25,88(r3) 86*15ec3997SSimon Guo ld r26,96(r3) 87*15ec3997SSimon Guo ld r27,104(r3) 88*15ec3997SSimon Guo ld r28,112(r3) 89*15ec3997SSimon Guo ld r29,120(r3) 90*15ec3997SSimon Guo ld r30,128(r3) 91*15ec3997SSimon Guo ld r31,136(r3) 92*15ec3997SSimon Guo blr 93*15ec3997SSimon Guo FUNC_END(load_gpr) 94*15ec3997SSimon Guo 95*15ec3997SSimon Guo 96*15ec3997SSimon Guo #endif /* _SELFTESTS_POWERPC_GPR_ASM_H */ 97