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