i386.opt revision 1.1.1.1.8.2
1 1.1.1.1.8.2 tls ; Options for the IA-32 and AMD64 ports of the compiler. 2 1.1.1.1.8.2 tls 3 1.1.1.1.8.2 tls ; Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc. 4 1.1.1.1.8.2 tls ; 5 1.1.1.1.8.2 tls ; This file is part of GCC. 6 1.1.1.1.8.2 tls ; 7 1.1.1.1.8.2 tls ; GCC is free software; you can redistribute it and/or modify it under 8 1.1.1.1.8.2 tls ; the terms of the GNU General Public License as published by the Free 9 1.1.1.1.8.2 tls ; Software Foundation; either version 3, or (at your option) any later 10 1.1.1.1.8.2 tls ; version. 11 1.1.1.1.8.2 tls ; 12 1.1.1.1.8.2 tls ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13 1.1.1.1.8.2 tls ; WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 1.1.1.1.8.2 tls ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 1.1.1.1.8.2 tls ; for more details. 16 1.1.1.1.8.2 tls ; 17 1.1.1.1.8.2 tls ; You should have received a copy of the GNU General Public License 18 1.1.1.1.8.2 tls ; along with GCC; see the file COPYING3. If not see 19 1.1.1.1.8.2 tls ; <http://www.gnu.org/licenses/>. 20 1.1.1.1.8.2 tls 21 1.1.1.1.8.2 tls ;; Definitions to add to the cl_target_option structure 22 1.1.1.1.8.2 tls ;; -march= processor 23 1.1.1.1.8.2 tls TargetSave 24 1.1.1.1.8.2 tls unsigned char arch 25 1.1.1.1.8.2 tls 26 1.1.1.1.8.2 tls ;; -mtune= processor 27 1.1.1.1.8.2 tls TargetSave 28 1.1.1.1.8.2 tls unsigned char tune 29 1.1.1.1.8.2 tls 30 1.1.1.1.8.2 tls ;; -mfpath= 31 1.1.1.1.8.2 tls TargetSave 32 1.1.1.1.8.2 tls unsigned char fpmath 33 1.1.1.1.8.2 tls 34 1.1.1.1.8.2 tls ;; CPU schedule model 35 1.1.1.1.8.2 tls TargetSave 36 1.1.1.1.8.2 tls unsigned char schedule 37 1.1.1.1.8.2 tls 38 1.1.1.1.8.2 tls ;; branch cost 39 1.1.1.1.8.2 tls TargetSave 40 1.1.1.1.8.2 tls unsigned char branch_cost 41 1.1.1.1.8.2 tls 42 1.1.1.1.8.2 tls ;; which flags were passed by the user 43 1.1.1.1.8.2 tls TargetSave 44 1.1.1.1.8.2 tls int ix86_isa_flags_explicit 45 1.1.1.1.8.2 tls 46 1.1.1.1.8.2 tls ;; which flags were passed by the user 47 1.1.1.1.8.2 tls TargetSave 48 1.1.1.1.8.2 tls int target_flags_explicit 49 1.1.1.1.8.2 tls 50 1.1.1.1.8.2 tls ;; whether -mtune was not specified 51 1.1.1.1.8.2 tls TargetSave 52 1.1.1.1.8.2 tls unsigned char tune_defaulted 53 1.1.1.1.8.2 tls 54 1.1.1.1.8.2 tls ;; whether -march was specified 55 1.1.1.1.8.2 tls TargetSave 56 1.1.1.1.8.2 tls unsigned char arch_specified 57 1.1.1.1.8.2 tls 58 1.1.1.1.8.2 tls ;; x86 options 59 1.1.1.1.8.2 tls m128bit-long-double 60 1.1.1.1.8.2 tls Target RejectNegative Report Mask(128BIT_LONG_DOUBLE) Save 61 1.1.1.1.8.2 tls sizeof(long double) is 16 62 1.1.1.1.8.2 tls 63 1.1.1.1.8.2 tls m80387 64 1.1.1.1.8.2 tls Target Report Mask(80387) Save 65 1.1.1.1.8.2 tls Use hardware fp 66 1.1.1.1.8.2 tls 67 1.1.1.1.8.2 tls m96bit-long-double 68 1.1.1.1.8.2 tls Target RejectNegative Report InverseMask(128BIT_LONG_DOUBLE) Save 69 1.1.1.1.8.2 tls sizeof(long double) is 12 70 1.1.1.1.8.2 tls 71 1.1.1.1.8.2 tls maccumulate-outgoing-args 72 1.1.1.1.8.2 tls Target Report Mask(ACCUMULATE_OUTGOING_ARGS) Save 73 1.1.1.1.8.2 tls Reserve space for outgoing arguments in the function prologue 74 1.1.1.1.8.2 tls 75 1.1.1.1.8.2 tls malign-double 76 1.1.1.1.8.2 tls Target Report Mask(ALIGN_DOUBLE) Save 77 1.1.1.1.8.2 tls Align some doubles on dword boundary 78 1.1.1.1.8.2 tls 79 1.1.1.1.8.2 tls malign-functions= 80 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_align_funcs_string) 81 1.1.1.1.8.2 tls Function starts are aligned to this power of 2 82 1.1.1.1.8.2 tls 83 1.1.1.1.8.2 tls malign-jumps= 84 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_align_jumps_string) 85 1.1.1.1.8.2 tls Jump targets are aligned to this power of 2 86 1.1.1.1.8.2 tls 87 1.1.1.1.8.2 tls malign-loops= 88 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_align_loops_string) 89 1.1.1.1.8.2 tls Loop code aligned to this power of 2 90 1.1.1.1.8.2 tls 91 1.1.1.1.8.2 tls malign-stringops 92 1.1.1.1.8.2 tls Target RejectNegative Report InverseMask(NO_ALIGN_STRINGOPS, ALIGN_STRINGOPS) Save 93 1.1.1.1.8.2 tls Align destination of the string operations 94 1.1.1.1.8.2 tls 95 1.1.1.1.8.2 tls march= 96 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_arch_string) 97 1.1.1.1.8.2 tls Generate code for given CPU 98 1.1.1.1.8.2 tls 99 1.1.1.1.8.2 tls masm= 100 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_asm_string) 101 1.1.1.1.8.2 tls Use given assembler dialect 102 1.1.1.1.8.2 tls 103 1.1.1.1.8.2 tls mbranch-cost= 104 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_branch_cost_string) 105 1.1.1.1.8.2 tls Branches are this expensive (1-5, arbitrary units) 106 1.1.1.1.8.2 tls 107 1.1.1.1.8.2 tls mlarge-data-threshold= 108 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_section_threshold_string) 109 1.1.1.1.8.2 tls Data greater than given threshold will go into .ldata section in x86-64 medium model 110 1.1.1.1.8.2 tls 111 1.1.1.1.8.2 tls mcmodel= 112 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_cmodel_string) 113 1.1.1.1.8.2 tls Use given x86-64 code model 114 1.1.1.1.8.2 tls 115 1.1.1.1.8.2 tls mfancy-math-387 116 1.1.1.1.8.2 tls Target RejectNegative Report InverseMask(NO_FANCY_MATH_387, USE_FANCY_MATH_387) Save 117 1.1.1.1.8.2 tls Generate sin, cos, sqrt for FPU 118 1.1.1.1.8.2 tls 119 1.1.1.1.8.2 tls mforce-drap 120 1.1.1.1.8.2 tls Target Report Var(ix86_force_drap) 121 1.1.1.1.8.2 tls Always use Dynamic Realigned Argument Pointer (DRAP) to realign stack 122 1.1.1.1.8.2 tls 123 1.1.1.1.8.2 tls mfp-ret-in-387 124 1.1.1.1.8.2 tls Target Report Mask(FLOAT_RETURNS) Save 125 1.1.1.1.8.2 tls Return values of functions in FPU registers 126 1.1.1.1.8.2 tls 127 1.1.1.1.8.2 tls mfpmath= 128 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_fpmath_string) 129 1.1.1.1.8.2 tls Generate floating point mathematics using given instruction set 130 1.1.1.1.8.2 tls 131 1.1.1.1.8.2 tls mhard-float 132 1.1.1.1.8.2 tls Target RejectNegative Mask(80387) MaskExists Save 133 1.1.1.1.8.2 tls Use hardware fp 134 1.1.1.1.8.2 tls 135 1.1.1.1.8.2 tls mieee-fp 136 1.1.1.1.8.2 tls Target Report Mask(IEEE_FP) Save 137 1.1.1.1.8.2 tls Use IEEE math for fp comparisons 138 1.1.1.1.8.2 tls 139 1.1.1.1.8.2 tls minline-all-stringops 140 1.1.1.1.8.2 tls Target Report Mask(INLINE_ALL_STRINGOPS) Save 141 1.1.1.1.8.2 tls Inline all known string operations 142 1.1.1.1.8.2 tls 143 1.1.1.1.8.2 tls minline-stringops-dynamically 144 1.1.1.1.8.2 tls Target Report Mask(INLINE_STRINGOPS_DYNAMICALLY) Save 145 1.1.1.1.8.2 tls Inline memset/memcpy string operations, but perform inline version only for small blocks 146 1.1.1.1.8.2 tls 147 1.1.1.1.8.2 tls mintel-syntax 148 1.1.1.1.8.2 tls Target Undocumented 149 1.1.1.1.8.2 tls ;; Deprecated 150 1.1.1.1.8.2 tls 151 1.1.1.1.8.2 tls mms-bitfields 152 1.1.1.1.8.2 tls Target Report Mask(MS_BITFIELD_LAYOUT) Save 153 1.1.1.1.8.2 tls Use native (MS) bitfield layout 154 1.1.1.1.8.2 tls 155 1.1.1.1.8.2 tls mno-align-stringops 156 1.1.1.1.8.2 tls Target RejectNegative Report Mask(NO_ALIGN_STRINGOPS) Undocumented Save 157 1.1.1.1.8.2 tls 158 1.1.1.1.8.2 tls mno-fancy-math-387 159 1.1.1.1.8.2 tls Target RejectNegative Report Mask(NO_FANCY_MATH_387) Undocumented Save 160 1.1.1.1.8.2 tls 161 1.1.1.1.8.2 tls mno-push-args 162 1.1.1.1.8.2 tls Target RejectNegative Report Mask(NO_PUSH_ARGS) Undocumented Save 163 1.1.1.1.8.2 tls 164 1.1.1.1.8.2 tls mno-red-zone 165 1.1.1.1.8.2 tls Target RejectNegative Report Mask(NO_RED_ZONE) Undocumented Save 166 1.1.1.1.8.2 tls 167 1.1.1.1.8.2 tls momit-leaf-frame-pointer 168 1.1.1.1.8.2 tls Target Report Mask(OMIT_LEAF_FRAME_POINTER) Save 169 1.1.1.1.8.2 tls Omit the frame pointer in leaf functions 170 1.1.1.1.8.2 tls 171 1.1.1.1.8.2 tls mpc 172 1.1.1.1.8.2 tls Target RejectNegative Report Joined Var(ix87_precision_string) 173 1.1.1.1.8.2 tls Set 80387 floating-point precision (-mpc32, -mpc64, -mpc80) 174 1.1.1.1.8.2 tls 175 1.1.1.1.8.2 tls mpreferred-stack-boundary= 176 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_preferred_stack_boundary_string) 177 1.1.1.1.8.2 tls Attempt to keep stack aligned to this power of 2 178 1.1.1.1.8.2 tls 179 1.1.1.1.8.2 tls mincoming-stack-boundary= 180 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_incoming_stack_boundary_string) 181 1.1.1.1.8.2 tls Assume incoming stack aligned to this power of 2 182 1.1.1.1.8.2 tls 183 1.1.1.1.8.2 tls mpush-args 184 1.1.1.1.8.2 tls Target Report InverseMask(NO_PUSH_ARGS, PUSH_ARGS) Save 185 1.1.1.1.8.2 tls Use push instructions to save outgoing arguments 186 1.1.1.1.8.2 tls 187 1.1.1.1.8.2 tls mred-zone 188 1.1.1.1.8.2 tls Target RejectNegative Report InverseMask(NO_RED_ZONE, RED_ZONE) Save 189 1.1.1.1.8.2 tls Use red-zone in the x86-64 code 190 1.1.1.1.8.2 tls 191 1.1.1.1.8.2 tls mregparm= 192 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_regparm_string) 193 1.1.1.1.8.2 tls Number of registers used to pass integer arguments 194 1.1.1.1.8.2 tls 195 1.1.1.1.8.2 tls mrtd 196 1.1.1.1.8.2 tls Target Report Mask(RTD) Save 197 1.1.1.1.8.2 tls Alternate calling convention 198 1.1.1.1.8.2 tls 199 1.1.1.1.8.2 tls msoft-float 200 1.1.1.1.8.2 tls Target InverseMask(80387) Save 201 1.1.1.1.8.2 tls Do not use hardware fp 202 1.1.1.1.8.2 tls 203 1.1.1.1.8.2 tls msseregparm 204 1.1.1.1.8.2 tls Target RejectNegative Mask(SSEREGPARM) Save 205 1.1.1.1.8.2 tls Use SSE register passing conventions for SF and DF mode 206 1.1.1.1.8.2 tls 207 1.1.1.1.8.2 tls mstackrealign 208 1.1.1.1.8.2 tls Target Report Var(ix86_force_align_arg_pointer) Init(-1) 209 1.1.1.1.8.2 tls Realign stack in prologue 210 1.1.1.1.8.2 tls 211 1.1.1.1.8.2 tls mstack-arg-probe 212 1.1.1.1.8.2 tls Target Report Mask(STACK_PROBE) Save 213 1.1.1.1.8.2 tls Enable stack probing 214 1.1.1.1.8.2 tls 215 1.1.1.1.8.2 tls mstringop-strategy= 216 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_stringop_string) 217 1.1.1.1.8.2 tls Chose strategy to generate stringop using 218 1.1.1.1.8.2 tls 219 1.1.1.1.8.2 tls mtls-dialect= 220 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_tls_dialect_string) 221 1.1.1.1.8.2 tls Use given thread-local storage dialect 222 1.1.1.1.8.2 tls 223 1.1.1.1.8.2 tls mtls-direct-seg-refs 224 1.1.1.1.8.2 tls Target Report Mask(TLS_DIRECT_SEG_REFS) 225 1.1.1.1.8.2 tls Use direct references against %gs when accessing tls data 226 1.1.1.1.8.2 tls 227 1.1.1.1.8.2 tls mtune= 228 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_tune_string) 229 1.1.1.1.8.2 tls Schedule code for given CPU 230 1.1.1.1.8.2 tls 231 1.1.1.1.8.2 tls mabi= 232 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_abi_string) 233 1.1.1.1.8.2 tls Generate code that conforms to the given ABI 234 1.1.1.1.8.2 tls 235 1.1.1.1.8.2 tls mveclibabi= 236 1.1.1.1.8.2 tls Target RejectNegative Joined Var(ix86_veclibabi_string) 237 1.1.1.1.8.2 tls Vector library ABI to use 238 1.1.1.1.8.2 tls 239 1.1.1.1.8.2 tls mrecip 240 1.1.1.1.8.2 tls Target Report Mask(RECIP) Save 241 1.1.1.1.8.2 tls Generate reciprocals instead of divss and sqrtss. 242 1.1.1.1.8.2 tls 243 1.1.1.1.8.2 tls mcld 244 1.1.1.1.8.2 tls Target Report Mask(CLD) Save 245 1.1.1.1.8.2 tls Generate cld instruction in the function prologue. 246 1.1.1.1.8.2 tls 247 1.1.1.1.8.2 tls mfused-madd 248 1.1.1.1.8.2 tls Target Report Mask(FUSED_MADD) Save 249 1.1.1.1.8.2 tls Enable automatic generation of fused floating point multiply-add instructions 250 1.1.1.1.8.2 tls if the ISA supports such instructions. The -mfused-madd option is on by 251 1.1.1.1.8.2 tls default. 252 1.1.1.1.8.2 tls 253 1.1.1.1.8.2 tls ;; ISA support 254 1.1.1.1.8.2 tls 255 1.1.1.1.8.2 tls m32 256 1.1.1.1.8.2 tls Target RejectNegative Negative(m64) Report InverseMask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save 257 1.1.1.1.8.2 tls Generate 32bit i386 code 258 1.1.1.1.8.2 tls 259 1.1.1.1.8.2 tls m64 260 1.1.1.1.8.2 tls Target RejectNegative Negative(m32) Report Mask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save 261 1.1.1.1.8.2 tls Generate 64bit x86-64 code 262 1.1.1.1.8.2 tls 263 1.1.1.1.8.2 tls mmmx 264 1.1.1.1.8.2 tls Target Report Mask(ISA_MMX) Var(ix86_isa_flags) VarExists Save 265 1.1.1.1.8.2 tls Support MMX built-in functions 266 1.1.1.1.8.2 tls 267 1.1.1.1.8.2 tls m3dnow 268 1.1.1.1.8.2 tls Target Report Mask(ISA_3DNOW) Var(ix86_isa_flags) VarExists Save 269 1.1.1.1.8.2 tls Support 3DNow! built-in functions 270 1.1.1.1.8.2 tls 271 1.1.1.1.8.2 tls m3dnowa 272 1.1.1.1.8.2 tls Target Undocumented Mask(ISA_3DNOW_A) Var(ix86_isa_flags) VarExists Save 273 1.1.1.1.8.2 tls Support Athlon 3Dnow! built-in functions 274 1.1.1.1.8.2 tls 275 1.1.1.1.8.2 tls msse 276 1.1.1.1.8.2 tls Target Report Mask(ISA_SSE) Var(ix86_isa_flags) VarExists Save 277 1.1.1.1.8.2 tls Support MMX and SSE built-in functions and code generation 278 1.1.1.1.8.2 tls 279 1.1.1.1.8.2 tls msse2 280 1.1.1.1.8.2 tls Target Report Mask(ISA_SSE2) Var(ix86_isa_flags) VarExists Save 281 1.1.1.1.8.2 tls Support MMX, SSE and SSE2 built-in functions and code generation 282 1.1.1.1.8.2 tls 283 1.1.1.1.8.2 tls msse3 284 1.1.1.1.8.2 tls Target Report Mask(ISA_SSE3) Var(ix86_isa_flags) VarExists Save 285 1.1.1.1.8.2 tls Support MMX, SSE, SSE2 and SSE3 built-in functions and code generation 286 1.1.1.1.8.2 tls 287 1.1.1.1.8.2 tls mssse3 288 1.1.1.1.8.2 tls Target Report Mask(ISA_SSSE3) Var(ix86_isa_flags) VarExists Save 289 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation 290 1.1.1.1.8.2 tls 291 1.1.1.1.8.2 tls msse4.1 292 1.1.1.1.8.2 tls Target Report Mask(ISA_SSE4_1) Var(ix86_isa_flags) VarExists Save 293 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation 294 1.1.1.1.8.2 tls 295 1.1.1.1.8.2 tls msse4.2 296 1.1.1.1.8.2 tls Target Report Mask(ISA_SSE4_2) Var(ix86_isa_flags) VarExists Save 297 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation 298 1.1.1.1.8.2 tls 299 1.1.1.1.8.2 tls msse4 300 1.1.1.1.8.2 tls Target RejectNegative Report Mask(ISA_SSE4_2) MaskExists Var(ix86_isa_flags) VarExists Save 301 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation 302 1.1.1.1.8.2 tls 303 1.1.1.1.8.2 tls mno-sse4 304 1.1.1.1.8.2 tls Target RejectNegative Report InverseMask(ISA_SSE4_1) MaskExists Var(ix86_isa_flags) VarExists Save 305 1.1.1.1.8.2 tls Do not support SSE4.1 and SSE4.2 built-in functions and code generation 306 1.1.1.1.8.2 tls 307 1.1.1.1.8.2 tls mavx 308 1.1.1.1.8.2 tls Target Report Mask(ISA_AVX) Var(ix86_isa_flags) VarExists Save 309 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation 310 1.1.1.1.8.2 tls 311 1.1.1.1.8.2 tls mfma 312 1.1.1.1.8.2 tls Target Report Mask(ISA_FMA) Var(ix86_isa_flags) VarExists Save 313 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation 314 1.1.1.1.8.2 tls 315 1.1.1.1.8.2 tls msse4a 316 1.1.1.1.8.2 tls Target Report Mask(ISA_SSE4A) Var(ix86_isa_flags) VarExists Save 317 1.1.1.1.8.2 tls Support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation 318 1.1.1.1.8.2 tls 319 1.1.1.1.8.2 tls mfma4 320 1.1.1.1.8.2 tls Target Report Mask(ISA_FMA4) Var(ix86_isa_flags) VarExists Save 321 1.1.1.1.8.2 tls Support FMA4 built-in functions and code generation 322 1.1.1.1.8.2 tls 323 1.1.1.1.8.2 tls mxop 324 1.1.1.1.8.2 tls Target Report Mask(ISA_XOP) Var(ix86_isa_flags) VarExists Save 325 1.1.1.1.8.2 tls Support XOP built-in functions and code generation 326 1.1.1.1.8.2 tls 327 1.1.1.1.8.2 tls mlwp 328 1.1.1.1.8.2 tls Target Report Mask(ISA_LWP) Var(ix86_isa_flags) VarExists Save 329 1.1.1.1.8.2 tls Support LWP built-in functions and code generation 330 1.1.1.1.8.2 tls 331 1.1.1.1.8.2 tls mabm 332 1.1.1.1.8.2 tls Target Report Mask(ISA_ABM) Var(ix86_isa_flags) VarExists Save 333 1.1.1.1.8.2 tls Support code generation of Advanced Bit Manipulation (ABM) instructions. 334 1.1.1.1.8.2 tls 335 1.1.1.1.8.2 tls mpopcnt 336 1.1.1.1.8.2 tls Target Report Mask(ISA_POPCNT) Var(ix86_isa_flags) VarExists Save 337 1.1.1.1.8.2 tls Support code generation of popcnt instruction. 338 1.1.1.1.8.2 tls 339 1.1.1.1.8.2 tls mcx16 340 1.1.1.1.8.2 tls Target Report Mask(ISA_CX16) Var(ix86_isa_flags) VarExists Save 341 1.1.1.1.8.2 tls Support code generation of cmpxchg16b instruction. 342 1.1.1.1.8.2 tls 343 1.1.1.1.8.2 tls msahf 344 1.1.1.1.8.2 tls Target Report Mask(ISA_SAHF) Var(ix86_isa_flags) VarExists Save 345 1.1.1.1.8.2 tls Support code generation of sahf instruction in 64bit x86-64 code. 346 1.1.1.1.8.2 tls 347 1.1.1.1.8.2 tls mmovbe 348 1.1.1.1.8.2 tls Target Report Mask(ISA_MOVBE) Var(ix86_isa_flags) VarExists Save 349 1.1.1.1.8.2 tls Support code generation of movbe instruction. 350 1.1.1.1.8.2 tls 351 1.1.1.1.8.2 tls mcrc32 352 1.1.1.1.8.2 tls Target Report Mask(ISA_CRC32) Var(ix86_isa_flags) VarExists Save 353 1.1.1.1.8.2 tls Support code generation of crc32 instruction. 354 1.1.1.1.8.2 tls 355 1.1.1.1.8.2 tls maes 356 1.1.1.1.8.2 tls Target Report Mask(ISA_AES) Var(ix86_isa_flags) VarExists Save 357 1.1.1.1.8.2 tls Support AES built-in functions and code generation 358 1.1.1.1.8.2 tls 359 1.1.1.1.8.2 tls mpclmul 360 1.1.1.1.8.2 tls Target Report Mask(ISA_PCLMUL) Var(ix86_isa_flags) VarExists Save 361 1.1.1.1.8.2 tls Support PCLMUL built-in functions and code generation 362 1.1.1.1.8.2 tls 363 1.1.1.1.8.2 tls msse2avx 364 1.1.1.1.8.2 tls Target Report Var(ix86_sse2avx) 365 1.1.1.1.8.2 tls Encode SSE instructions with VEX prefix 366
Indexes created Tue May 05 00:25:04 UTC 2026