| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * asmmacro.h: Assembler macros to make things easier to read. |
| * |
| * Copyright (C) 1996 David S. Miller (davem@davemloft.net) |
| * Copyright (C) 1998, 1999, 2003 Ralf Baechle |
| */ |
| #ifndef _ASM_ASMMACRO_32_H |
| #define _ASM_ASMMACRO_32_H |
| |
| #include <asm/asm-offsets.h> |
| #include <asm/regdef.h> |
| #include <asm/fpregdef.h> |
| #include <asm/mipsregs.h> |
| |
| .macro fpu_save_single thread tmp=t0 |
| .set push |
| SET_HARDFLOAT |
| cfc1 \tmp, fcr31 |
| s.d $f0, THREAD_FPR0(\thread) |
| s.d $f2, THREAD_FPR2(\thread) |
| s.d $f4, THREAD_FPR4(\thread) |
| s.d $f6, THREAD_FPR6(\thread) |
| s.d $f8, THREAD_FPR8(\thread) |
| s.d $f10, THREAD_FPR10(\thread) |
| s.d $f12, THREAD_FPR12(\thread) |
| s.d $f14, THREAD_FPR14(\thread) |
| s.d $f16, THREAD_FPR16(\thread) |
| s.d $f18, THREAD_FPR18(\thread) |
| s.d $f20, THREAD_FPR20(\thread) |
| s.d $f22, THREAD_FPR22(\thread) |
| s.d $f24, THREAD_FPR24(\thread) |
| s.d $f26, THREAD_FPR26(\thread) |
| s.d $f28, THREAD_FPR28(\thread) |
| s.d $f30, THREAD_FPR30(\thread) |
| sw \tmp, THREAD_FCR31(\thread) |
| .set pop |
| .endm |
| |
| .macro fpu_restore_single thread tmp=t0 |
| .set push |
| SET_HARDFLOAT |
| lw \tmp, THREAD_FCR31(\thread) |
| l.d $f0, THREAD_FPR0(\thread) |
| l.d $f2, THREAD_FPR2(\thread) |
| l.d $f4, THREAD_FPR4(\thread) |
| l.d $f6, THREAD_FPR6(\thread) |
| l.d $f8, THREAD_FPR8(\thread) |
| l.d $f10, THREAD_FPR10(\thread) |
| l.d $f12, THREAD_FPR12(\thread) |
| l.d $f14, THREAD_FPR14(\thread) |
| l.d $f16, THREAD_FPR16(\thread) |
| l.d $f18, THREAD_FPR18(\thread) |
| l.d $f20, THREAD_FPR20(\thread) |
| l.d $f22, THREAD_FPR22(\thread) |
| l.d $f24, THREAD_FPR24(\thread) |
| l.d $f26, THREAD_FPR26(\thread) |
| l.d $f28, THREAD_FPR28(\thread) |
| l.d $f30, THREAD_FPR30(\thread) |
| ctc1 \tmp, fcr31 |
| .set pop |
| .endm |
| |
| .macro cpu_save_nonscratch thread |
| LONG_S s0, THREAD_REG16(\thread) |
| LONG_S s1, THREAD_REG17(\thread) |
| LONG_S s2, THREAD_REG18(\thread) |
| LONG_S s3, THREAD_REG19(\thread) |
| LONG_S s4, THREAD_REG20(\thread) |
| LONG_S s5, THREAD_REG21(\thread) |
| LONG_S s6, THREAD_REG22(\thread) |
| LONG_S s7, THREAD_REG23(\thread) |
| LONG_S sp, THREAD_REG29(\thread) |
| LONG_S fp, THREAD_REG30(\thread) |
| .endm |
| |
| .macro cpu_restore_nonscratch thread |
| LONG_L s0, THREAD_REG16(\thread) |
| LONG_L s1, THREAD_REG17(\thread) |
| LONG_L s2, THREAD_REG18(\thread) |
| LONG_L s3, THREAD_REG19(\thread) |
| LONG_L s4, THREAD_REG20(\thread) |
| LONG_L s5, THREAD_REG21(\thread) |
| LONG_L s6, THREAD_REG22(\thread) |
| LONG_L s7, THREAD_REG23(\thread) |
| LONG_L sp, THREAD_REG29(\thread) |
| LONG_L fp, THREAD_REG30(\thread) |
| LONG_L ra, THREAD_REG31(\thread) |
| .endm |
| |
| #endif /* _ASM_ASMMACRO_32_H */ |
