asmmacro-32.h (2529B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * asmmacro.h: Assembler macros to make things easier to read. 4 * 5 * Copyright (C) 1996 David S. Miller (davem@davemloft.net) 6 * Copyright (C) 1998, 1999, 2003 Ralf Baechle 7 */ 8#ifndef _ASM_ASMMACRO_32_H 9#define _ASM_ASMMACRO_32_H 10 11#include <asm/asm-offsets.h> 12#include <asm/regdef.h> 13#include <asm/fpregdef.h> 14#include <asm/mipsregs.h> 15 16 .macro fpu_save_single thread tmp=t0 17 .set push 18 SET_HARDFLOAT 19 cfc1 \tmp, fcr31 20 s.d $f0, THREAD_FPR0(\thread) 21 s.d $f2, THREAD_FPR2(\thread) 22 s.d $f4, THREAD_FPR4(\thread) 23 s.d $f6, THREAD_FPR6(\thread) 24 s.d $f8, THREAD_FPR8(\thread) 25 s.d $f10, THREAD_FPR10(\thread) 26 s.d $f12, THREAD_FPR12(\thread) 27 s.d $f14, THREAD_FPR14(\thread) 28 s.d $f16, THREAD_FPR16(\thread) 29 s.d $f18, THREAD_FPR18(\thread) 30 s.d $f20, THREAD_FPR20(\thread) 31 s.d $f22, THREAD_FPR22(\thread) 32 s.d $f24, THREAD_FPR24(\thread) 33 s.d $f26, THREAD_FPR26(\thread) 34 s.d $f28, THREAD_FPR28(\thread) 35 s.d $f30, THREAD_FPR30(\thread) 36 sw \tmp, THREAD_FCR31(\thread) 37 .set pop 38 .endm 39 40 .macro fpu_restore_single thread tmp=t0 41 .set push 42 SET_HARDFLOAT 43 lw \tmp, THREAD_FCR31(\thread) 44 l.d $f0, THREAD_FPR0(\thread) 45 l.d $f2, THREAD_FPR2(\thread) 46 l.d $f4, THREAD_FPR4(\thread) 47 l.d $f6, THREAD_FPR6(\thread) 48 l.d $f8, THREAD_FPR8(\thread) 49 l.d $f10, THREAD_FPR10(\thread) 50 l.d $f12, THREAD_FPR12(\thread) 51 l.d $f14, THREAD_FPR14(\thread) 52 l.d $f16, THREAD_FPR16(\thread) 53 l.d $f18, THREAD_FPR18(\thread) 54 l.d $f20, THREAD_FPR20(\thread) 55 l.d $f22, THREAD_FPR22(\thread) 56 l.d $f24, THREAD_FPR24(\thread) 57 l.d $f26, THREAD_FPR26(\thread) 58 l.d $f28, THREAD_FPR28(\thread) 59 l.d $f30, THREAD_FPR30(\thread) 60 ctc1 \tmp, fcr31 61 .set pop 62 .endm 63 64 .macro cpu_save_nonscratch thread 65 LONG_S s0, THREAD_REG16(\thread) 66 LONG_S s1, THREAD_REG17(\thread) 67 LONG_S s2, THREAD_REG18(\thread) 68 LONG_S s3, THREAD_REG19(\thread) 69 LONG_S s4, THREAD_REG20(\thread) 70 LONG_S s5, THREAD_REG21(\thread) 71 LONG_S s6, THREAD_REG22(\thread) 72 LONG_S s7, THREAD_REG23(\thread) 73 LONG_S sp, THREAD_REG29(\thread) 74 LONG_S fp, THREAD_REG30(\thread) 75 .endm 76 77 .macro cpu_restore_nonscratch thread 78 LONG_L s0, THREAD_REG16(\thread) 79 LONG_L s1, THREAD_REG17(\thread) 80 LONG_L s2, THREAD_REG18(\thread) 81 LONG_L s3, THREAD_REG19(\thread) 82 LONG_L s4, THREAD_REG20(\thread) 83 LONG_L s5, THREAD_REG21(\thread) 84 LONG_L s6, THREAD_REG22(\thread) 85 LONG_L s7, THREAD_REG23(\thread) 86 LONG_L sp, THREAD_REG29(\thread) 87 LONG_L fp, THREAD_REG30(\thread) 88 LONG_L ra, THREAD_REG31(\thread) 89 .endm 90 91#endif /* _ASM_ASMMACRO_32_H */