1 /* 2 * asmmacro.h: Assembler macros to make things easier to read. 3 * 4 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) 5 * Copyright (C) 1998, 1999, 2003 Ralf Baechle 6 */ 7 #ifndef _ASM_ASMMACRO_32_H 8 #define _ASM_ASMMACRO_32_H 9 10 #include <asm/asm-offsets.h> 11 #include <asm/regdef.h> 12 #include <asm/fpregdef.h> 13 #include <asm/mipsregs.h> 14 15 .macro fpu_save_double thread status tmp1=t0 16 cfc1 \tmp1, fcr31 17 sdc1 $f0, THREAD_FPR0(\thread) 18 sdc1 $f2, THREAD_FPR2(\thread) 19 sdc1 $f4, THREAD_FPR4(\thread) 20 sdc1 $f6, THREAD_FPR6(\thread) 21 sdc1 $f8, THREAD_FPR8(\thread) 22 sdc1 $f10, THREAD_FPR10(\thread) 23 sdc1 $f12, THREAD_FPR12(\thread) 24 sdc1 $f14, THREAD_FPR14(\thread) 25 sdc1 $f16, THREAD_FPR16(\thread) 26 sdc1 $f18, THREAD_FPR18(\thread) 27 sdc1 $f20, THREAD_FPR20(\thread) 28 sdc1 $f22, THREAD_FPR22(\thread) 29 sdc1 $f24, THREAD_FPR24(\thread) 30 sdc1 $f26, THREAD_FPR26(\thread) 31 sdc1 $f28, THREAD_FPR28(\thread) 32 sdc1 $f30, THREAD_FPR30(\thread) 33 sw \tmp1, THREAD_FCR31(\thread) 34 .endm 35 36 .macro fpu_save_single thread tmp=t0 37 cfc1 \tmp, fcr31 38 swc1 $f0, THREAD_FPR0(\thread) 39 swc1 $f1, THREAD_FPR1(\thread) 40 swc1 $f2, THREAD_FPR2(\thread) 41 swc1 $f3, THREAD_FPR3(\thread) 42 swc1 $f4, THREAD_FPR4(\thread) 43 swc1 $f5, THREAD_FPR5(\thread) 44 swc1 $f6, THREAD_FPR6(\thread) 45 swc1 $f7, THREAD_FPR7(\thread) 46 swc1 $f8, THREAD_FPR8(\thread) 47 swc1 $f9, THREAD_FPR9(\thread) 48 swc1 $f10, THREAD_FPR10(\thread) 49 swc1 $f11, THREAD_FPR11(\thread) 50 swc1 $f12, THREAD_FPR12(\thread) 51 swc1 $f13, THREAD_FPR13(\thread) 52 swc1 $f14, THREAD_FPR14(\thread) 53 swc1 $f15, THREAD_FPR15(\thread) 54 swc1 $f16, THREAD_FPR16(\thread) 55 swc1 $f17, THREAD_FPR17(\thread) 56 swc1 $f18, THREAD_FPR18(\thread) 57 swc1 $f19, THREAD_FPR19(\thread) 58 swc1 $f20, THREAD_FPR20(\thread) 59 swc1 $f21, THREAD_FPR21(\thread) 60 swc1 $f22, THREAD_FPR22(\thread) 61 swc1 $f23, THREAD_FPR23(\thread) 62 swc1 $f24, THREAD_FPR24(\thread) 63 swc1 $f25, THREAD_FPR25(\thread) 64 swc1 $f26, THREAD_FPR26(\thread) 65 swc1 $f27, THREAD_FPR27(\thread) 66 swc1 $f28, THREAD_FPR28(\thread) 67 swc1 $f29, THREAD_FPR29(\thread) 68 swc1 $f30, THREAD_FPR30(\thread) 69 swc1 $f31, THREAD_FPR31(\thread) 70 sw \tmp, THREAD_FCR31(\thread) 71 .endm 72 73 .macro fpu_restore_double thread status tmp=t0 74 lw \tmp, THREAD_FCR31(\thread) 75 ldc1 $f0, THREAD_FPR0(\thread) 76 ldc1 $f2, THREAD_FPR2(\thread) 77 ldc1 $f4, THREAD_FPR4(\thread) 78 ldc1 $f6, THREAD_FPR6(\thread) 79 ldc1 $f8, THREAD_FPR8(\thread) 80 ldc1 $f10, THREAD_FPR10(\thread) 81 ldc1 $f12, THREAD_FPR12(\thread) 82 ldc1 $f14, THREAD_FPR14(\thread) 83 ldc1 $f16, THREAD_FPR16(\thread) 84 ldc1 $f18, THREAD_FPR18(\thread) 85 ldc1 $f20, THREAD_FPR20(\thread) 86 ldc1 $f22, THREAD_FPR22(\thread) 87 ldc1 $f24, THREAD_FPR24(\thread) 88 ldc1 $f26, THREAD_FPR26(\thread) 89 ldc1 $f28, THREAD_FPR28(\thread) 90 ldc1 $f30, THREAD_FPR30(\thread) 91 ctc1 \tmp, fcr31 92 .endm 93 94 .macro fpu_restore_single thread tmp=t0 95 lw \tmp, THREAD_FCR31(\thread) 96 lwc1 $f0, THREAD_FPR0(\thread) 97 lwc1 $f1, THREAD_FPR1(\thread) 98 lwc1 $f2, THREAD_FPR2(\thread) 99 lwc1 $f3, THREAD_FPR3(\thread) 100 lwc1 $f4, THREAD_FPR4(\thread) 101 lwc1 $f5, THREAD_FPR5(\thread) 102 lwc1 $f6, THREAD_FPR6(\thread) 103 lwc1 $f7, THREAD_FPR7(\thread) 104 lwc1 $f8, THREAD_FPR8(\thread) 105 lwc1 $f9, THREAD_FPR9(\thread) 106 lwc1 $f10, THREAD_FPR10(\thread) 107 lwc1 $f11, THREAD_FPR11(\thread) 108 lwc1 $f12, THREAD_FPR12(\thread) 109 lwc1 $f13, THREAD_FPR13(\thread) 110 lwc1 $f14, THREAD_FPR14(\thread) 111 lwc1 $f15, THREAD_FPR15(\thread) 112 lwc1 $f16, THREAD_FPR16(\thread) 113 lwc1 $f17, THREAD_FPR17(\thread) 114 lwc1 $f18, THREAD_FPR18(\thread) 115 lwc1 $f19, THREAD_FPR19(\thread) 116 lwc1 $f20, THREAD_FPR20(\thread) 117 lwc1 $f21, THREAD_FPR21(\thread) 118 lwc1 $f22, THREAD_FPR22(\thread) 119 lwc1 $f23, THREAD_FPR23(\thread) 120 lwc1 $f24, THREAD_FPR24(\thread) 121 lwc1 $f25, THREAD_FPR25(\thread) 122 lwc1 $f26, THREAD_FPR26(\thread) 123 lwc1 $f27, THREAD_FPR27(\thread) 124 lwc1 $f28, THREAD_FPR28(\thread) 125 lwc1 $f29, THREAD_FPR29(\thread) 126 lwc1 $f30, THREAD_FPR30(\thread) 127 lwc1 $f31, THREAD_FPR31(\thread) 128 ctc1 \tmp, fcr31 129 .endm 130 131 .macro cpu_save_nonscratch thread 132 LONG_S s0, THREAD_REG16(\thread) 133 LONG_S s1, THREAD_REG17(\thread) 134 LONG_S s2, THREAD_REG18(\thread) 135 LONG_S s3, THREAD_REG19(\thread) 136 LONG_S s4, THREAD_REG20(\thread) 137 LONG_S s5, THREAD_REG21(\thread) 138 LONG_S s6, THREAD_REG22(\thread) 139 LONG_S s7, THREAD_REG23(\thread) 140 LONG_S sp, THREAD_REG29(\thread) 141 LONG_S fp, THREAD_REG30(\thread) 142 .endm 143 144 .macro cpu_restore_nonscratch thread 145 LONG_L s0, THREAD_REG16(\thread) 146 LONG_L s1, THREAD_REG17(\thread) 147 LONG_L s2, THREAD_REG18(\thread) 148 LONG_L s3, THREAD_REG19(\thread) 149 LONG_L s4, THREAD_REG20(\thread) 150 LONG_L s5, THREAD_REG21(\thread) 151 LONG_L s6, THREAD_REG22(\thread) 152 LONG_L s7, THREAD_REG23(\thread) 153 LONG_L sp, THREAD_REG29(\thread) 154 LONG_L fp, THREAD_REG30(\thread) 155 LONG_L ra, THREAD_REG31(\thread) 156 .endm 157 158 #endif /* _ASM_ASMMACRO_32_H */ 159