1 | #ifndef _ASM_IA64_GCC_INTRIN_H |
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2 | #define _ASM_IA64_GCC_INTRIN_H |
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3 | /* |
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4 | * |
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5 | * Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com> |
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6 | * Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com> |
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7 | */ |
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8 | |
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9 | #include <linux/compiler.h> |
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10 | |
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11 | /* define this macro to get some asm stmts included in 'c' files */ |
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12 | #define ASM_SUPPORTED |
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13 | |
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14 | /* Optimization barrier */ |
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15 | /* The "volatile" is due to gcc bugs */ |
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16 | #define ia64_barrier() asm volatile ("":::"memory") |
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17 | |
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18 | #define ia64_stop() asm volatile (";;"::) |
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19 | |
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20 | #define ia64_invala_gr(regnum) asm volatile ("invala.e r%0" :: "i"(regnum)) |
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21 | |
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22 | #define ia64_invala_fr(regnum) asm volatile ("invala.e f%0" :: "i"(regnum)) |
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23 | |
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24 | extern void ia64_bad_param_for_setreg (void); |
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25 | extern void ia64_bad_param_for_getreg (void); |
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26 | |
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27 | register unsigned long ia64_r13 asm ("r13") __attribute_used__; |
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28 | |
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29 | #define __ia64_setreg(regnum, val) \ |
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30 | ({ \ |
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31 | switch (regnum) { \ |
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32 | case _IA64_REG_PSR_L: \ |
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33 | asm volatile ("mov psr.l=%0" :: "r"(val) : "memory"); \ |
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34 | break; \ |
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35 | case _IA64_REG_AR_KR0 ... _IA64_REG_AR_EC: \ |
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36 | asm volatile ("mov ar%0=%1" :: \ |
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37 | "i" (regnum - _IA64_REG_AR_KR0), \ |
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38 | "r"(val): "memory"); \ |
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39 | break; \ |
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40 | case _IA64_REG_CR_DCR ... _IA64_REG_CR_LRR1: \ |
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41 | asm volatile ("mov cr%0=%1" :: \ |
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42 | "i" (regnum - _IA64_REG_CR_DCR), \ |
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43 | "r"(val): "memory" ); \ |
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44 | break; \ |
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45 | case _IA64_REG_SP: \ |
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46 | asm volatile ("mov r12=%0" :: \ |
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47 | "r"(val): "memory"); \ |
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48 | break; \ |
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49 | case _IA64_REG_GP: \ |
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50 | asm volatile ("mov gp=%0" :: "r"(val) : "memory"); \ |
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51 | break; \ |
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52 | default: \ |
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53 | ia64_bad_param_for_setreg(); \ |
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54 | break; \ |
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55 | } \ |
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56 | }) |
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57 | |
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58 | #define __ia64_getreg(regnum) \ |
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59 | ({ \ |
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60 | __u64 ia64_intri_res; \ |
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61 | \ |
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62 | switch (regnum) { \ |
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63 | case _IA64_REG_GP: \ |
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64 | asm volatile ("mov %0=gp" : "=r"(ia64_intri_res)); \ |
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65 | break; \ |
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66 | case _IA64_REG_IP: \ |
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67 | asm volatile ("mov %0=ip" : "=r"(ia64_intri_res)); \ |
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68 | break; \ |
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69 | case _IA64_REG_PSR: \ |
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70 | asm volatile ("mov %0=psr" : "=r"(ia64_intri_res)); \ |
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71 | break; \ |
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72 | case _IA64_REG_TP: /* for current() */ \ |
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73 | ia64_intri_res = ia64_r13; \ |
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74 | break; \ |
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75 | case _IA64_REG_AR_KR0 ... _IA64_REG_AR_EC: \ |
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76 | asm volatile ("mov %0=ar%1" : "=r" (ia64_intri_res) \ |
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77 | : "i"(regnum - _IA64_REG_AR_KR0)); \ |
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78 | break; \ |
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79 | case _IA64_REG_CR_DCR ... _IA64_REG_CR_LRR1: \ |
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80 | asm volatile ("mov %0=cr%1" : "=r" (ia64_intri_res) \ |
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81 | : "i" (regnum - _IA64_REG_CR_DCR)); \ |
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82 | break; \ |
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83 | case _IA64_REG_SP: \ |
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84 | asm volatile ("mov %0=sp" : "=r" (ia64_intri_res)); \ |
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85 | break; \ |
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86 | default: \ |
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87 | ia64_bad_param_for_getreg(); \ |
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88 | break; \ |
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89 | } \ |
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90 | ia64_intri_res; \ |
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91 | }) |
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92 | |
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93 | #define ia64_hint_pause 0 |
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94 | |
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95 | #define __ia64_hint(mode) \ |
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96 | ({ \ |
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97 | switch (mode) { \ |
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98 | case ia64_hint_pause: \ |
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99 | asm volatile ("hint @pause" ::: "memory"); \ |
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100 | break; \ |
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101 | } \ |
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102 | }) |
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103 | |
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104 | |
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105 | /* Integer values for mux1 instruction */ |
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106 | #define ia64_mux1_brcst 0 |
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107 | #define ia64_mux1_mix 8 |
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108 | #define ia64_mux1_shuf 9 |
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109 | #define ia64_mux1_alt 10 |
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110 | #define ia64_mux1_rev 11 |
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111 | |
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112 | #define ia64_mux1(x, mode) \ |
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113 | ({ \ |
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114 | __u64 ia64_intri_res; \ |
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115 | \ |
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116 | switch (mode) { \ |
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117 | case ia64_mux1_brcst: \ |
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118 | asm ("mux1 %0=%1,@brcst" : "=r" (ia64_intri_res) : "r" (x)); \ |
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119 | break; \ |
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120 | case ia64_mux1_mix: \ |
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121 | asm ("mux1 %0=%1,@mix" : "=r" (ia64_intri_res) : "r" (x)); \ |
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122 | break; \ |
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123 | case ia64_mux1_shuf: \ |
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124 | asm ("mux1 %0=%1,@shuf" : "=r" (ia64_intri_res) : "r" (x)); \ |
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125 | break; \ |
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126 | case ia64_mux1_alt: \ |
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127 | asm ("mux1 %0=%1,@alt" : "=r" (ia64_intri_res) : "r" (x)); \ |
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128 | break; \ |
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129 | case ia64_mux1_rev: \ |
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130 | asm ("mux1 %0=%1,@rev" : "=r" (ia64_intri_res) : "r" (x)); \ |
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131 | break; \ |
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132 | } \ |
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133 | ia64_intri_res; \ |
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134 | }) |
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135 | |
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136 | #if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) |
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137 | # define ia64_popcnt(x) __builtin_popcountl(x) |
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138 | #else |
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139 | # define ia64_popcnt(x) \ |
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140 | ({ \ |
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141 | __u64 ia64_intri_res; \ |
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142 | asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \ |
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143 | \ |
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144 | ia64_intri_res; \ |
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145 | }) |
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146 | #endif |
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147 | |
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148 | #define ia64_getf_exp(x) \ |
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149 | ({ \ |
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150 | long ia64_intri_res; \ |
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151 | \ |
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152 | asm ("getf.exp %0=%1" : "=r"(ia64_intri_res) : "f"(x)); \ |
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153 | \ |
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154 | ia64_intri_res; \ |
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155 | }) |
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156 | |
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157 | #define ia64_shrp(a, b, count) \ |
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158 | ({ \ |
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159 | __u64 ia64_intri_res; \ |
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160 | asm ("shrp %0=%1,%2,%3" : "=r"(ia64_intri_res) : "r"(a), "r"(b), "i"(count)); \ |
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161 | ia64_intri_res; \ |
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162 | }) |
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163 | |
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164 | #define ia64_ldfs(regnum, x) \ |
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165 | ({ \ |
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166 | register double __f__ asm ("f"#regnum); \ |
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167 | asm volatile ("ldfs %0=[%1]" :"=f"(__f__): "r"(x)); \ |
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168 | }) |
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169 | |
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170 | #define ia64_ldfd(regnum, x) \ |
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171 | ({ \ |
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172 | register double __f__ asm ("f"#regnum); \ |
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173 | asm volatile ("ldfd %0=[%1]" :"=f"(__f__): "r"(x)); \ |
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174 | }) |
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175 | |
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176 | #define ia64_ldfe(regnum, x) \ |
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177 | ({ \ |
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178 | register double __f__ asm ("f"#regnum); \ |
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179 | asm volatile ("ldfe %0=[%1]" :"=f"(__f__): "r"(x)); \ |
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180 | }) |
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181 | |
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182 | #define ia64_ldf8(regnum, x) \ |
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183 | ({ \ |
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184 | register double __f__ asm ("f"#regnum); \ |
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185 | asm volatile ("ldf8 %0=[%1]" :"=f"(__f__): "r"(x)); \ |
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186 | }) |
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187 | |
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188 | #define ia64_ldf_fill(regnum, x) \ |
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189 | ({ \ |
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190 | register double __f__ asm ("f"#regnum); \ |
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191 | asm volatile ("ldf.fill %0=[%1]" :"=f"(__f__): "r"(x)); \ |
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192 | }) |
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193 | |
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194 | #define ia64_stfs(x, regnum) \ |
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195 | ({ \ |
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196 | register double __f__ asm ("f"#regnum); \ |
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197 | asm volatile ("stfs [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \ |
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198 | }) |
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199 | |
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200 | #define ia64_stfd(x, regnum) \ |
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201 | ({ \ |
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202 | register double __f__ asm ("f"#regnum); \ |
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203 | asm volatile ("stfd [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \ |
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204 | }) |
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205 | |
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206 | #define ia64_stfe(x, regnum) \ |
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207 | ({ \ |
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208 | register double __f__ asm ("f"#regnum); \ |
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209 | asm volatile ("stfe [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \ |
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210 | }) |
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211 | |
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212 | #define ia64_stf8(x, regnum) \ |
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213 | ({ \ |
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214 | register double __f__ asm ("f"#regnum); \ |
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215 | asm volatile ("stf8 [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \ |
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216 | }) |
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217 | |
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218 | #define ia64_stf_spill(x, regnum) \ |
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219 | ({ \ |
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220 | register double __f__ asm ("f"#regnum); \ |
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221 | asm volatile ("stf.spill [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \ |
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222 | }) |
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223 | |
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224 | #define ia64_fetchadd4_acq(p, inc) \ |
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225 | ({ \ |
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226 | \ |
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227 | __u64 ia64_intri_res; \ |
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228 | asm volatile ("fetchadd4.acq %0=[%1],%2" \ |
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229 | : "=r"(ia64_intri_res) : "r"(p), "i" (inc) \ |
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230 | : "memory"); \ |
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231 | \ |
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232 | ia64_intri_res; \ |
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233 | }) |
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234 | |
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235 | #define ia64_fetchadd4_rel(p, inc) \ |
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236 | ({ \ |
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237 | __u64 ia64_intri_res; \ |
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238 | asm volatile ("fetchadd4.rel %0=[%1],%2" \ |
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239 | : "=r"(ia64_intri_res) : "r"(p), "i" (inc) \ |
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240 | : "memory"); \ |
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241 | \ |
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242 | ia64_intri_res; \ |
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243 | }) |
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244 | |
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245 | #define ia64_fetchadd8_acq(p, inc) \ |
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246 | ({ \ |
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247 | \ |
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248 | __u64 ia64_intri_res; \ |
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249 | asm volatile ("fetchadd8.acq %0=[%1],%2" \ |
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250 | : "=r"(ia64_intri_res) : "r"(p), "i" (inc) \ |
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251 | : "memory"); \ |
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252 | \ |
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253 | ia64_intri_res; \ |
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254 | }) |
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255 | |
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256 | #define ia64_fetchadd8_rel(p, inc) \ |
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257 | ({ \ |
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258 | __u64 ia64_intri_res; \ |
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259 | asm volatile ("fetchadd8.rel %0=[%1],%2" \ |
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260 | : "=r"(ia64_intri_res) : "r"(p), "i" (inc) \ |
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261 | : "memory"); \ |
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262 | \ |
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263 | ia64_intri_res; \ |
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264 | }) |
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265 | |
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266 | #define ia64_xchg1(ptr,x) \ |
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267 | ({ \ |
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268 | __u64 ia64_intri_res; \ |
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269 | asm volatile ("xchg1 %0=[%1],%2" \ |
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270 | : "=r" (ia64_intri_res) : "r" (ptr), "r" (x) : "memory"); \ |
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271 | ia64_intri_res; \ |
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272 | }) |
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273 | |
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274 | #define ia64_xchg2(ptr,x) \ |
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275 | ({ \ |
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276 | __u64 ia64_intri_res; \ |
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277 | asm volatile ("xchg2 %0=[%1],%2" : "=r" (ia64_intri_res) \ |
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278 | : "r" (ptr), "r" (x) : "memory"); \ |
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279 | ia64_intri_res; \ |
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280 | }) |
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281 | |
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282 | #define ia64_xchg4(ptr,x) \ |
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283 | ({ \ |
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284 | __u64 ia64_intri_res; \ |
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285 | asm volatile ("xchg4 %0=[%1],%2" : "=r" (ia64_intri_res) \ |
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286 | : "r" (ptr), "r" (x) : "memory"); \ |
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287 | ia64_intri_res; \ |
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288 | }) |
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289 | |
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290 | #define ia64_xchg8(ptr,x) \ |
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291 | ({ \ |
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292 | __u64 ia64_intri_res; \ |
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293 | asm volatile ("xchg8 %0=[%1],%2" : "=r" (ia64_intri_res) \ |
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294 | : "r" (ptr), "r" (x) : "memory"); \ |
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295 | ia64_intri_res; \ |
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296 | }) |
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297 | |
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298 | #define ia64_cmpxchg1_acq(ptr, new, old) \ |
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299 | ({ \ |
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300 | __u64 ia64_intri_res; \ |
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301 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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302 | asm volatile ("cmpxchg1.acq %0=[%1],%2,ar.ccv": \ |
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303 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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304 | ia64_intri_res; \ |
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305 | }) |
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306 | |
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307 | #define ia64_cmpxchg1_rel(ptr, new, old) \ |
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308 | ({ \ |
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309 | __u64 ia64_intri_res; \ |
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310 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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311 | asm volatile ("cmpxchg1.rel %0=[%1],%2,ar.ccv": \ |
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312 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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313 | ia64_intri_res; \ |
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314 | }) |
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315 | |
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316 | #define ia64_cmpxchg2_acq(ptr, new, old) \ |
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317 | ({ \ |
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318 | __u64 ia64_intri_res; \ |
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319 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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320 | asm volatile ("cmpxchg2.acq %0=[%1],%2,ar.ccv": \ |
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321 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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322 | ia64_intri_res; \ |
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323 | }) |
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324 | |
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325 | #define ia64_cmpxchg2_rel(ptr, new, old) \ |
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326 | ({ \ |
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327 | __u64 ia64_intri_res; \ |
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328 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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329 | \ |
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330 | asm volatile ("cmpxchg2.rel %0=[%1],%2,ar.ccv": \ |
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331 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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332 | ia64_intri_res; \ |
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333 | }) |
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334 | |
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335 | #define ia64_cmpxchg4_acq(ptr, new, old) \ |
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336 | ({ \ |
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337 | __u64 ia64_intri_res; \ |
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338 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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339 | asm volatile ("cmpxchg4.acq %0=[%1],%2,ar.ccv": \ |
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340 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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341 | ia64_intri_res; \ |
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342 | }) |
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343 | |
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344 | #define ia64_cmpxchg4_rel(ptr, new, old) \ |
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345 | ({ \ |
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346 | __u64 ia64_intri_res; \ |
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347 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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348 | asm volatile ("cmpxchg4.rel %0=[%1],%2,ar.ccv": \ |
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349 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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350 | ia64_intri_res; \ |
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351 | }) |
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352 | |
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353 | #define ia64_cmpxchg8_acq(ptr, new, old) \ |
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354 | ({ \ |
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355 | __u64 ia64_intri_res; \ |
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356 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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357 | asm volatile ("cmpxchg8.acq %0=[%1],%2,ar.ccv": \ |
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358 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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359 | ia64_intri_res; \ |
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360 | }) |
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361 | |
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362 | #define ia64_cmpxchg8_rel(ptr, new, old) \ |
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363 | ({ \ |
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364 | __u64 ia64_intri_res; \ |
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365 | asm volatile ("mov ar.ccv=%0;;" :: "rO"(old)); \ |
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366 | \ |
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367 | asm volatile ("cmpxchg8.rel %0=[%1],%2,ar.ccv": \ |
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368 | "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory"); \ |
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369 | ia64_intri_res; \ |
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370 | }) |
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371 | |
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372 | #define ia64_mf() asm volatile ("mf" ::: "memory") |
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373 | #define ia64_mfa() asm volatile ("mf.a" ::: "memory") |
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374 | |
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375 | #define ia64_invala() asm volatile ("invala" ::: "memory") |
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376 | |
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377 | #define __ia64_thash(addr) \ |
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378 | ({ \ |
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379 | __u64 ia64_intri_res; \ |
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380 | asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr)); \ |
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381 | ia64_intri_res; \ |
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382 | }) |
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383 | |
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384 | #define ia64_srlz_i() asm volatile (";; srlz.i ;;" ::: "memory") |
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385 | #define ia64_srlz_d() asm volatile (";; srlz.d" ::: "memory"); |
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386 | |
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387 | #ifdef HAVE_SERIALIZE_DIRECTIVE |
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388 | # define ia64_dv_serialize_data() asm volatile (".serialize.data"); |
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389 | # define ia64_dv_serialize_instruction() asm volatile (".serialize.instruction"); |
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390 | #else |
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391 | # define ia64_dv_serialize_data() |
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392 | # define ia64_dv_serialize_instruction() |
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393 | #endif |
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394 | |
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395 | #define ia64_nop(x) asm volatile ("nop %0"::"i"(x)); |
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396 | |
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397 | #define __ia64_itci(addr) asm volatile ("itc.i %0;;" :: "r"(addr) : "memory") |
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398 | |
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399 | #define __ia64_itcd(addr) asm volatile ("itc.d %0;;" :: "r"(addr) : "memory") |
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400 | |
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401 | |
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402 | #define __ia64_itri(trnum, addr) asm volatile ("itr.i itr[%0]=%1" \ |
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403 | :: "r"(trnum), "r"(addr) : "memory") |
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404 | |
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405 | #define __ia64_itrd(trnum, addr) asm volatile ("itr.d dtr[%0]=%1" \ |
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406 | :: "r"(trnum), "r"(addr) : "memory") |
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407 | |
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408 | #define __ia64_tpa(addr) \ |
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409 | ({ \ |
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410 | __u64 ia64_pa; \ |
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411 | asm volatile ("tpa %0 = %1" : "=r"(ia64_pa) : "r"(addr) : "memory"); \ |
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412 | ia64_pa; \ |
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413 | }) |
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414 | |
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415 | #define __ia64_set_dbr(index, val) \ |
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416 | asm volatile ("mov dbr[%0]=%1" :: "r"(index), "r"(val) : "memory") |
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417 | |
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418 | #define __ia64_set_ibr(index, val) \ |
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419 | asm volatile ("mov ibr[%0]=%1" :: "r"(index), "r"(val) : "memory") |
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420 | |
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421 | #define __ia64_set_pkr(index, val) \ |
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422 | asm volatile ("mov pkr[%0]=%1" :: "r"(index), "r"(val) : "memory") |
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423 | |
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424 | #define __ia64_set_pmc(index, val) \ |
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425 | asm volatile ("mov pmc[%0]=%1" :: "r"(index), "r"(val) : "memory") |
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426 | |
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427 | #define __ia64_set_pmd(index, val) \ |
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428 | asm volatile ("mov pmd[%0]=%1" :: "r"(index), "r"(val) : "memory") |
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429 | |
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430 | #define __ia64_set_rr(index, val) \ |
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431 | asm volatile ("mov rr[%0]=%1" :: "r"(index), "r"(val) : "memory"); |
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432 | |
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433 | #define __ia64_get_cpuid(index) \ |
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434 | ({ \ |
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435 | __u64 ia64_intri_res; \ |
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436 | asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index)); \ |
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437 | ia64_intri_res; \ |
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438 | }) |
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439 | |
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440 | #define __ia64_get_dbr(index) \ |
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441 | ({ \ |
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442 | __u64 ia64_intri_res; \ |
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443 | asm volatile ("mov %0=dbr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ |
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444 | ia64_intri_res; \ |
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445 | }) |
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446 | |
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447 | #define __ia64_get_ibr(index) \ |
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448 | ({ \ |
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449 | __u64 ia64_intri_res; \ |
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450 | asm volatile ("mov %0=ibr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ |
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451 | ia64_intri_res; \ |
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452 | }) |
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453 | |
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454 | #define __ia64_get_pkr(index) \ |
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455 | ({ \ |
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456 | __u64 ia64_intri_res; \ |
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457 | asm volatile ("mov %0=pkr[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ |
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458 | ia64_intri_res; \ |
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459 | }) |
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460 | |
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461 | #define __ia64_get_pmc(index) \ |
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462 | ({ \ |
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463 | __u64 ia64_intri_res; \ |
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464 | asm volatile ("mov %0=pmc[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ |
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465 | ia64_intri_res; \ |
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466 | }) |
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467 | |
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468 | |
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469 | #define __ia64_get_pmd(index) \ |
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470 | ({ \ |
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471 | __u64 ia64_intri_res; \ |
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472 | asm volatile ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index)); \ |
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473 | ia64_intri_res; \ |
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474 | }) |
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475 | |
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476 | #define __ia64_get_rr(index) \ |
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477 | ({ \ |
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478 | __u64 ia64_intri_res; \ |
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479 | asm volatile ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" (index)); \ |
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480 | ia64_intri_res; \ |
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481 | }) |
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482 | |
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483 | #define __ia64_fc(addr) asm volatile ("fc %0" :: "r"(addr) : "memory") |
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484 | |
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485 | |
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486 | #define ia64_sync_i() asm volatile (";; sync.i" ::: "memory") |
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487 | |
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488 | #define __ia64_ssm(mask) asm volatile ("ssm %0":: "i"((mask)) : "memory") |
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489 | #define __ia64_rsm(mask) asm volatile ("rsm %0":: "i"((mask)) : "memory") |
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490 | #define ia64_sum(mask) asm volatile ("sum %0":: "i"((mask)) : "memory") |
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491 | #define ia64_rum(mask) asm volatile ("rum %0":: "i"((mask)) : "memory") |
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492 | |
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493 | #define __ia64_ptce(addr) asm volatile ("ptc.e %0" :: "r"(addr)) |
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494 | |
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495 | #define __ia64_ptcga(addr, size) \ |
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496 | do { \ |
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497 | asm volatile ("ptc.ga %0,%1" :: "r"(addr), "r"(size) : "memory"); \ |
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498 | ia64_dv_serialize_data(); \ |
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499 | } while (0) |
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500 | |
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501 | #define __ia64_ptcl(addr, size) \ |
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502 | do { \ |
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503 | asm volatile ("ptc.l %0,%1" :: "r"(addr), "r"(size) : "memory"); \ |
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504 | ia64_dv_serialize_data(); \ |
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505 | } while (0) |
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506 | |
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507 | #define __ia64_ptri(addr, size) \ |
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508 | asm volatile ("ptr.i %0,%1" :: "r"(addr), "r"(size) : "memory") |
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509 | |
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510 | #define __ia64_ptrd(addr, size) \ |
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511 | asm volatile ("ptr.d %0,%1" :: "r"(addr), "r"(size) : "memory") |
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512 | |
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513 | /* Values for lfhint in ia64_lfetch and ia64_lfetch_fault */ |
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514 | |
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515 | #define ia64_lfhint_none 0 |
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516 | #define ia64_lfhint_nt1 1 |
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517 | #define ia64_lfhint_nt2 2 |
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518 | #define ia64_lfhint_nta 3 |
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519 | |
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520 | #define ia64_lfetch(lfhint, y) \ |
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521 | ({ \ |
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522 | switch (lfhint) { \ |
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523 | case ia64_lfhint_none: \ |
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524 | asm volatile ("lfetch [%0]" : : "r"(y)); \ |
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525 | break; \ |
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526 | case ia64_lfhint_nt1: \ |
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527 | asm volatile ("lfetch.nt1 [%0]" : : "r"(y)); \ |
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528 | break; \ |
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529 | case ia64_lfhint_nt2: \ |
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530 | asm volatile ("lfetch.nt2 [%0]" : : "r"(y)); \ |
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531 | break; \ |
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532 | case ia64_lfhint_nta: \ |
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533 | asm volatile ("lfetch.nta [%0]" : : "r"(y)); \ |
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534 | break; \ |
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535 | } \ |
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536 | }) |
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537 | |
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538 | #define ia64_lfetch_excl(lfhint, y) \ |
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539 | ({ \ |
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540 | switch (lfhint) { \ |
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541 | case ia64_lfhint_none: \ |
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542 | asm volatile ("lfetch.excl [%0]" :: "r"(y)); \ |
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543 | break; \ |
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544 | case ia64_lfhint_nt1: \ |
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545 | asm volatile ("lfetch.excl.nt1 [%0]" :: "r"(y)); \ |
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546 | break; \ |
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547 | case ia64_lfhint_nt2: \ |
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548 | asm volatile ("lfetch.excl.nt2 [%0]" :: "r"(y)); \ |
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549 | break; \ |
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550 | case ia64_lfhint_nta: \ |
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551 | asm volatile ("lfetch.excl.nta [%0]" :: "r"(y)); \ |
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552 | break; \ |
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553 | } \ |
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554 | }) |
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555 | |
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556 | #define ia64_lfetch_fault(lfhint, y) \ |
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557 | ({ \ |
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558 | switch (lfhint) { \ |
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559 | case ia64_lfhint_none: \ |
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560 | asm volatile ("lfetch.fault [%0]" : : "r"(y)); \ |
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561 | break; \ |
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562 | case ia64_lfhint_nt1: \ |
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563 | asm volatile ("lfetch.fault.nt1 [%0]" : : "r"(y)); \ |
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564 | break; \ |
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565 | case ia64_lfhint_nt2: \ |
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566 | asm volatile ("lfetch.fault.nt2 [%0]" : : "r"(y)); \ |
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567 | break; \ |
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568 | case ia64_lfhint_nta: \ |
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569 | asm volatile ("lfetch.fault.nta [%0]" : : "r"(y)); \ |
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570 | break; \ |
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571 | } \ |
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572 | }) |
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573 | |
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574 | #define ia64_lfetch_fault_excl(lfhint, y) \ |
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575 | ({ \ |
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576 | switch (lfhint) { \ |
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577 | case ia64_lfhint_none: \ |
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578 | asm volatile ("lfetch.fault.excl [%0]" :: "r"(y)); \ |
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579 | break; \ |
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580 | case ia64_lfhint_nt1: \ |
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581 | asm volatile ("lfetch.fault.excl.nt1 [%0]" :: "r"(y)); \ |
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582 | break; \ |
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583 | case ia64_lfhint_nt2: \ |
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584 | asm volatile ("lfetch.fault.excl.nt2 [%0]" :: "r"(y)); \ |
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585 | break; \ |
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586 | case ia64_lfhint_nta: \ |
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587 | asm volatile ("lfetch.fault.excl.nta [%0]" :: "r"(y)); \ |
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588 | break; \ |
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589 | } \ |
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590 | }) |
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591 | |
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592 | #define __ia64_intrin_local_irq_restore(x) \ |
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593 | do { \ |
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594 | asm volatile (";; cmp.ne p6,p7=%0,r0;;" \ |
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595 | "(p6) ssm psr.i;" \ |
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596 | "(p7) rsm psr.i;;" \ |
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597 | "(p6) srlz.d" \ |
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598 | :: "r"((x)) : "p6", "p7", "memory"); \ |
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599 | } while (0) |
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600 | |
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601 | #define __ia64_get_psr_i() (__ia64_getreg(_IA64_REG_PSR) & 0x4000UL) |
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602 | |
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603 | #endif /* _ASM_IA64_GCC_INTRIN_H */ |
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