1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 2016, Cyril Bur, IBM Corp. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _SELFTESTS_POWERPC_FPU_ASM_H 7*4882a593Smuzhiyun #define _SELFTESTS_POWERPC_FPU_ASM_H 8*4882a593Smuzhiyun #include "basic_asm.h" 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define PUSH_FPU(stack_size) \ 11*4882a593Smuzhiyun stfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \ 12*4882a593Smuzhiyun stfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \ 13*4882a593Smuzhiyun stfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \ 14*4882a593Smuzhiyun stfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \ 15*4882a593Smuzhiyun stfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \ 16*4882a593Smuzhiyun stfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \ 17*4882a593Smuzhiyun stfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \ 18*4882a593Smuzhiyun stfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \ 19*4882a593Smuzhiyun stfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \ 20*4882a593Smuzhiyun stfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \ 21*4882a593Smuzhiyun stfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \ 22*4882a593Smuzhiyun stfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \ 23*4882a593Smuzhiyun stfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \ 24*4882a593Smuzhiyun stfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \ 25*4882a593Smuzhiyun stfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \ 26*4882a593Smuzhiyun stfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \ 27*4882a593Smuzhiyun stfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \ 28*4882a593Smuzhiyun stfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #define POP_FPU(stack_size) \ 31*4882a593Smuzhiyun lfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \ 32*4882a593Smuzhiyun lfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \ 33*4882a593Smuzhiyun lfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \ 34*4882a593Smuzhiyun lfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \ 35*4882a593Smuzhiyun lfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \ 36*4882a593Smuzhiyun lfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \ 37*4882a593Smuzhiyun lfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \ 38*4882a593Smuzhiyun lfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \ 39*4882a593Smuzhiyun lfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \ 40*4882a593Smuzhiyun lfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \ 41*4882a593Smuzhiyun lfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \ 42*4882a593Smuzhiyun lfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \ 43*4882a593Smuzhiyun lfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \ 44*4882a593Smuzhiyun lfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \ 45*4882a593Smuzhiyun lfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \ 46*4882a593Smuzhiyun lfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \ 47*4882a593Smuzhiyun lfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \ 48*4882a593Smuzhiyun lfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun /* 51*4882a593Smuzhiyun * Careful calling this, it will 'clobber' fpu (by design) 52*4882a593Smuzhiyun * Don't call this from C 53*4882a593Smuzhiyun */ 54*4882a593Smuzhiyun FUNC_START(load_fpu) 55*4882a593Smuzhiyun lfd f14,0(r3) 56*4882a593Smuzhiyun lfd f15,8(r3) 57*4882a593Smuzhiyun lfd f16,16(r3) 58*4882a593Smuzhiyun lfd f17,24(r3) 59*4882a593Smuzhiyun lfd f18,32(r3) 60*4882a593Smuzhiyun lfd f19,40(r3) 61*4882a593Smuzhiyun lfd f20,48(r3) 62*4882a593Smuzhiyun lfd f21,56(r3) 63*4882a593Smuzhiyun lfd f22,64(r3) 64*4882a593Smuzhiyun lfd f23,72(r3) 65*4882a593Smuzhiyun lfd f24,80(r3) 66*4882a593Smuzhiyun lfd f25,88(r3) 67*4882a593Smuzhiyun lfd f26,96(r3) 68*4882a593Smuzhiyun lfd f27,104(r3) 69*4882a593Smuzhiyun lfd f28,112(r3) 70*4882a593Smuzhiyun lfd f29,120(r3) 71*4882a593Smuzhiyun lfd f30,128(r3) 72*4882a593Smuzhiyun lfd f31,136(r3) 73*4882a593Smuzhiyun blr 74*4882a593Smuzhiyun FUNC_END(load_fpu) 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun #endif /* _SELFTESTS_POWERPC_FPU_ASM_H */ 77