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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/asmmacro-32.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h new file mode 100644 index 000000000..1c08c1f79 --- /dev/null +++ b/arch/mips/include/asm/asmmacro-32.h @@ -0,0 +1,91 @@ +/* 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 */ |