; Options for the IA-32 and AMD64 ports of the compiler.
|
; Options for the IA-32 and AMD64 ports of the compiler.
|
|
|
; Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
|
; Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
|
;
|
;
|
; This file is part of GCC.
|
; This file is part of GCC.
|
;
|
;
|
; GCC is free software; you can redistribute it and/or modify it under
|
; GCC is free software; you can redistribute it and/or modify it under
|
; the terms of the GNU General Public License as published by the Free
|
; the terms of the GNU General Public License as published by the Free
|
; Software Foundation; either version 3, or (at your option) any later
|
; Software Foundation; either version 3, or (at your option) any later
|
; version.
|
; version.
|
;
|
;
|
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
; for more details.
|
; for more details.
|
;
|
;
|
; You should have received a copy of the GNU General Public License
|
; You should have received a copy of the GNU General Public License
|
; along with GCC; see the file COPYING3. If not see
|
; along with GCC; see the file COPYING3. If not see
|
; .
|
; .
|
|
|
;; Definitions to add to the cl_target_option structure
|
;; Definitions to add to the cl_target_option structure
|
;; -march= processor
|
;; -march= processor
|
TargetSave
|
TargetSave
|
unsigned char arch
|
unsigned char arch
|
|
|
;; -mtune= processor
|
;; -mtune= processor
|
TargetSave
|
TargetSave
|
unsigned char tune
|
unsigned char tune
|
|
|
;; -mfpath=
|
;; -mfpath=
|
TargetSave
|
TargetSave
|
unsigned char fpmath
|
unsigned char fpmath
|
|
|
;; CPU schedule model
|
;; CPU schedule model
|
TargetSave
|
TargetSave
|
unsigned char schedule
|
unsigned char schedule
|
|
|
;; branch cost
|
;; branch cost
|
TargetSave
|
TargetSave
|
unsigned char branch_cost
|
unsigned char branch_cost
|
|
|
;; which flags were passed by the user
|
;; which flags were passed by the user
|
TargetSave
|
TargetSave
|
int ix86_isa_flags_explicit
|
int ix86_isa_flags_explicit
|
|
|
;; which flags were passed by the user
|
;; which flags were passed by the user
|
TargetSave
|
TargetSave
|
int target_flags_explicit
|
int target_flags_explicit
|
|
|
;; whether -mtune was not specified
|
;; whether -mtune was not specified
|
TargetSave
|
TargetSave
|
unsigned char tune_defaulted
|
unsigned char tune_defaulted
|
|
|
;; whether -march was specified
|
;; whether -march was specified
|
TargetSave
|
TargetSave
|
unsigned char arch_specified
|
unsigned char arch_specified
|
|
|
;; x86 options
|
;; x86 options
|
m128bit-long-double
|
m128bit-long-double
|
Target RejectNegative Report Mask(128BIT_LONG_DOUBLE) Save
|
Target RejectNegative Report Mask(128BIT_LONG_DOUBLE) Save
|
sizeof(long double) is 16
|
sizeof(long double) is 16
|
|
|
m80387
|
m80387
|
Target Report Mask(80387) Save
|
Target Report Mask(80387) Save
|
Use hardware fp
|
Use hardware fp
|
|
|
m96bit-long-double
|
m96bit-long-double
|
Target RejectNegative Report InverseMask(128BIT_LONG_DOUBLE) Save
|
Target RejectNegative Report InverseMask(128BIT_LONG_DOUBLE) Save
|
sizeof(long double) is 12
|
sizeof(long double) is 12
|
|
|
maccumulate-outgoing-args
|
maccumulate-outgoing-args
|
Target Report Mask(ACCUMULATE_OUTGOING_ARGS) Save
|
Target Report Mask(ACCUMULATE_OUTGOING_ARGS) Save
|
Reserve space for outgoing arguments in the function prologue
|
Reserve space for outgoing arguments in the function prologue
|
|
|
malign-double
|
malign-double
|
Target Report Mask(ALIGN_DOUBLE) Save
|
Target Report Mask(ALIGN_DOUBLE) Save
|
Align some doubles on dword boundary
|
Align some doubles on dword boundary
|
|
|
malign-functions=
|
malign-functions=
|
Target RejectNegative Joined Var(ix86_align_funcs_string)
|
Target RejectNegative Joined Var(ix86_align_funcs_string)
|
Function starts are aligned to this power of 2
|
Function starts are aligned to this power of 2
|
|
|
malign-jumps=
|
malign-jumps=
|
Target RejectNegative Joined Var(ix86_align_jumps_string)
|
Target RejectNegative Joined Var(ix86_align_jumps_string)
|
Jump targets are aligned to this power of 2
|
Jump targets are aligned to this power of 2
|
|
|
malign-loops=
|
malign-loops=
|
Target RejectNegative Joined Var(ix86_align_loops_string)
|
Target RejectNegative Joined Var(ix86_align_loops_string)
|
Loop code aligned to this power of 2
|
Loop code aligned to this power of 2
|
|
|
malign-stringops
|
malign-stringops
|
Target RejectNegative Report InverseMask(NO_ALIGN_STRINGOPS, ALIGN_STRINGOPS) Save
|
Target RejectNegative Report InverseMask(NO_ALIGN_STRINGOPS, ALIGN_STRINGOPS) Save
|
Align destination of the string operations
|
Align destination of the string operations
|
|
|
march=
|
march=
|
Target RejectNegative Joined Var(ix86_arch_string)
|
Target RejectNegative Joined Var(ix86_arch_string)
|
Generate code for given CPU
|
Generate code for given CPU
|
|
|
masm=
|
masm=
|
Target RejectNegative Joined Var(ix86_asm_string)
|
Target RejectNegative Joined Var(ix86_asm_string)
|
Use given assembler dialect
|
Use given assembler dialect
|
|
|
mbranch-cost=
|
mbranch-cost=
|
Target RejectNegative Joined Var(ix86_branch_cost_string)
|
Target RejectNegative Joined Var(ix86_branch_cost_string)
|
Branches are this expensive (1-5, arbitrary units)
|
Branches are this expensive (1-5, arbitrary units)
|
|
|
mlarge-data-threshold=
|
mlarge-data-threshold=
|
Target RejectNegative Joined Var(ix86_section_threshold_string)
|
Target RejectNegative Joined Var(ix86_section_threshold_string)
|
Data greater than given threshold will go into .ldata section in x86-64 medium model
|
Data greater than given threshold will go into .ldata section in x86-64 medium model
|
|
|
mcmodel=
|
mcmodel=
|
Target RejectNegative Joined Var(ix86_cmodel_string)
|
Target RejectNegative Joined Var(ix86_cmodel_string)
|
Use given x86-64 code model
|
Use given x86-64 code model
|
|
|
mfancy-math-387
|
mfancy-math-387
|
Target RejectNegative Report InverseMask(NO_FANCY_MATH_387, USE_FANCY_MATH_387) Save
|
Target RejectNegative Report InverseMask(NO_FANCY_MATH_387, USE_FANCY_MATH_387) Save
|
Generate sin, cos, sqrt for FPU
|
Generate sin, cos, sqrt for FPU
|
|
|
mforce-drap
|
mforce-drap
|
Target Report Var(ix86_force_drap)
|
Target Report Var(ix86_force_drap)
|
Always use Dynamic Realigned Argument Pointer (DRAP) to realign stack
|
Always use Dynamic Realigned Argument Pointer (DRAP) to realign stack
|
|
|
mfp-ret-in-387
|
mfp-ret-in-387
|
Target Report Mask(FLOAT_RETURNS) Save
|
Target Report Mask(FLOAT_RETURNS) Save
|
Return values of functions in FPU registers
|
Return values of functions in FPU registers
|
|
|
mfpmath=
|
mfpmath=
|
Target RejectNegative Joined Var(ix86_fpmath_string)
|
Target RejectNegative Joined Var(ix86_fpmath_string)
|
Generate floating point mathematics using given instruction set
|
Generate floating point mathematics using given instruction set
|
|
|
mhard-float
|
mhard-float
|
Target RejectNegative Mask(80387) MaskExists Save
|
Target RejectNegative Mask(80387) MaskExists Save
|
Use hardware fp
|
Use hardware fp
|
|
|
mieee-fp
|
mieee-fp
|
Target Report Mask(IEEE_FP) Save
|
Target Report Mask(IEEE_FP) Save
|
Use IEEE math for fp comparisons
|
Use IEEE math for fp comparisons
|
|
|
minline-all-stringops
|
minline-all-stringops
|
Target Report Mask(INLINE_ALL_STRINGOPS) Save
|
Target Report Mask(INLINE_ALL_STRINGOPS) Save
|
Inline all known string operations
|
Inline all known string operations
|
|
|
minline-stringops-dynamically
|
minline-stringops-dynamically
|
Target Report Mask(INLINE_STRINGOPS_DYNAMICALLY) Save
|
Target Report Mask(INLINE_STRINGOPS_DYNAMICALLY) Save
|
Inline memset/memcpy string operations, but perform inline version only for small blocks
|
Inline memset/memcpy string operations, but perform inline version only for small blocks
|
|
|
mintel-syntax
|
mintel-syntax
|
Target Undocumented
|
Target Undocumented
|
;; Deprecated
|
;; Deprecated
|
|
|
mms-bitfields
|
mms-bitfields
|
Target Report Mask(MS_BITFIELD_LAYOUT) Save
|
Target Report Mask(MS_BITFIELD_LAYOUT) Save
|
Use native (MS) bitfield layout
|
Use native (MS) bitfield layout
|
|
|
mno-align-stringops
|
mno-align-stringops
|
Target RejectNegative Report Mask(NO_ALIGN_STRINGOPS) Undocumented Save
|
Target RejectNegative Report Mask(NO_ALIGN_STRINGOPS) Undocumented Save
|
|
|
mno-fancy-math-387
|
mno-fancy-math-387
|
Target RejectNegative Report Mask(NO_FANCY_MATH_387) Undocumented Save
|
Target RejectNegative Report Mask(NO_FANCY_MATH_387) Undocumented Save
|
|
|
mno-push-args
|
mno-push-args
|
Target RejectNegative Report Mask(NO_PUSH_ARGS) Undocumented Save
|
Target RejectNegative Report Mask(NO_PUSH_ARGS) Undocumented Save
|
|
|
mno-red-zone
|
mno-red-zone
|
Target RejectNegative Report Mask(NO_RED_ZONE) Undocumented Save
|
Target RejectNegative Report Mask(NO_RED_ZONE) Undocumented Save
|
|
|
momit-leaf-frame-pointer
|
momit-leaf-frame-pointer
|
Target Report Mask(OMIT_LEAF_FRAME_POINTER) Save
|
Target Report Mask(OMIT_LEAF_FRAME_POINTER) Save
|
Omit the frame pointer in leaf functions
|
Omit the frame pointer in leaf functions
|
|
|
mpc
|
mpc
|
Target RejectNegative Report Joined Var(ix87_precision_string)
|
Target RejectNegative Report Joined Var(ix87_precision_string)
|
Set 80387 floating-point precision (-mpc32, -mpc64, -mpc80)
|
Set 80387 floating-point precision (-mpc32, -mpc64, -mpc80)
|
|
|
mpreferred-stack-boundary=
|
mpreferred-stack-boundary=
|
Target RejectNegative Joined Var(ix86_preferred_stack_boundary_string)
|
Target RejectNegative Joined Var(ix86_preferred_stack_boundary_string)
|
Attempt to keep stack aligned to this power of 2
|
Attempt to keep stack aligned to this power of 2
|
|
|
mincoming-stack-boundary=
|
mincoming-stack-boundary=
|
Target RejectNegative Joined Var(ix86_incoming_stack_boundary_string)
|
Target RejectNegative Joined Var(ix86_incoming_stack_boundary_string)
|
Assume incoming stack aligned to this power of 2
|
Assume incoming stack aligned to this power of 2
|
|
|
mpush-args
|
mpush-args
|
Target Report InverseMask(NO_PUSH_ARGS, PUSH_ARGS) Save
|
Target Report InverseMask(NO_PUSH_ARGS, PUSH_ARGS) Save
|
Use push instructions to save outgoing arguments
|
Use push instructions to save outgoing arguments
|
|
|
mred-zone
|
mred-zone
|
Target RejectNegative Report InverseMask(NO_RED_ZONE, RED_ZONE) Save
|
Target RejectNegative Report InverseMask(NO_RED_ZONE, RED_ZONE) Save
|
Use red-zone in the x86-64 code
|
Use red-zone in the x86-64 code
|
|
|
mregparm=
|
mregparm=
|
Target RejectNegative Joined Var(ix86_regparm_string)
|
Target RejectNegative Joined Var(ix86_regparm_string)
|
Number of registers used to pass integer arguments
|
Number of registers used to pass integer arguments
|
|
|
mrtd
|
mrtd
|
Target Report Mask(RTD) Save
|
Target Report Mask(RTD) Save
|
Alternate calling convention
|
Alternate calling convention
|
|
|
msoft-float
|
msoft-float
|
Target InverseMask(80387) Save
|
Target InverseMask(80387) Save
|
Do not use hardware fp
|
Do not use hardware fp
|
|
|
msseregparm
|
msseregparm
|
Target RejectNegative Mask(SSEREGPARM) Save
|
Target RejectNegative Mask(SSEREGPARM) Save
|
Use SSE register passing conventions for SF and DF mode
|
Use SSE register passing conventions for SF and DF mode
|
|
|
mstackrealign
|
mstackrealign
|
Target Report Var(ix86_force_align_arg_pointer) Init(-1)
|
Target Report Var(ix86_force_align_arg_pointer) Init(-1)
|
Realign stack in prologue
|
Realign stack in prologue
|
|
|
mstack-arg-probe
|
mstack-arg-probe
|
Target Report Mask(STACK_PROBE) Save
|
Target Report Mask(STACK_PROBE) Save
|
Enable stack probing
|
Enable stack probing
|
|
|
mstringop-strategy=
|
mstringop-strategy=
|
Target RejectNegative Joined Var(ix86_stringop_string)
|
Target RejectNegative Joined Var(ix86_stringop_string)
|
Chose strategy to generate stringop using
|
Chose strategy to generate stringop using
|
|
|
mtls-dialect=
|
mtls-dialect=
|
Target RejectNegative Joined Var(ix86_tls_dialect_string)
|
Target RejectNegative Joined Var(ix86_tls_dialect_string)
|
Use given thread-local storage dialect
|
Use given thread-local storage dialect
|
|
|
mtls-direct-seg-refs
|
mtls-direct-seg-refs
|
Target Report Mask(TLS_DIRECT_SEG_REFS)
|
Target Report Mask(TLS_DIRECT_SEG_REFS)
|
Use direct references against %gs when accessing tls data
|
Use direct references against %gs when accessing tls data
|
|
|
mtune=
|
mtune=
|
Target RejectNegative Joined Var(ix86_tune_string)
|
Target RejectNegative Joined Var(ix86_tune_string)
|
Schedule code for given CPU
|
Schedule code for given CPU
|
|
|
mabi=
|
mabi=
|
Target RejectNegative Joined Var(ix86_abi_string)
|
Target RejectNegative Joined Var(ix86_abi_string)
|
Generate code that conforms to the given ABI
|
Generate code that conforms to the given ABI
|
|
|
mveclibabi=
|
mveclibabi=
|
Target RejectNegative Joined Var(ix86_veclibabi_string)
|
Target RejectNegative Joined Var(ix86_veclibabi_string)
|
Vector library ABI to use
|
Vector library ABI to use
|
|
|
mrecip
|
mrecip
|
Target Report Mask(RECIP) Save
|
Target Report Mask(RECIP) Save
|
Generate reciprocals instead of divss and sqrtss.
|
Generate reciprocals instead of divss and sqrtss.
|
|
|
mcld
|
mcld
|
Target Report Mask(CLD) Save
|
Target Report Mask(CLD) Save
|
Generate cld instruction in the function prologue.
|
Generate cld instruction in the function prologue.
|
|
|
mfused-madd
|
mfused-madd
|
Target Report Mask(FUSED_MADD) Save
|
Target Report Mask(FUSED_MADD) Save
|
Enable automatic generation of fused floating point multiply-add instructions
|
Enable automatic generation of fused floating point multiply-add instructions
|
if the ISA supports such instructions. The -mfused-madd option is on by
|
if the ISA supports such instructions. The -mfused-madd option is on by
|
default.
|
default.
|
|
|
;; ISA support
|
;; ISA support
|
|
|
m32
|
m32
|
Target RejectNegative Negative(m64) Report InverseMask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save
|
Target RejectNegative Negative(m64) Report InverseMask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save
|
Generate 32bit i386 code
|
Generate 32bit i386 code
|
|
|
m64
|
m64
|
Target RejectNegative Negative(m32) Report Mask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save
|
Target RejectNegative Negative(m32) Report Mask(ISA_64BIT) Var(ix86_isa_flags) VarExists Save
|
Generate 64bit x86-64 code
|
Generate 64bit x86-64 code
|
|
|
mmmx
|
mmmx
|
Target Report Mask(ISA_MMX) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_MMX) Var(ix86_isa_flags) VarExists Save
|
Support MMX built-in functions
|
Support MMX built-in functions
|
|
|
m3dnow
|
m3dnow
|
Target Report Mask(ISA_3DNOW) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_3DNOW) Var(ix86_isa_flags) VarExists Save
|
Support 3DNow! built-in functions
|
Support 3DNow! built-in functions
|
|
|
m3dnowa
|
m3dnowa
|
Target Undocumented Mask(ISA_3DNOW_A) Var(ix86_isa_flags) VarExists Save
|
Target Undocumented Mask(ISA_3DNOW_A) Var(ix86_isa_flags) VarExists Save
|
Support Athlon 3Dnow! built-in functions
|
Support Athlon 3Dnow! built-in functions
|
|
|
msse
|
msse
|
Target Report Mask(ISA_SSE) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSE) Var(ix86_isa_flags) VarExists Save
|
Support MMX and SSE built-in functions and code generation
|
Support MMX and SSE built-in functions and code generation
|
|
|
msse2
|
msse2
|
Target Report Mask(ISA_SSE2) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSE2) Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE and SSE2 built-in functions and code generation
|
Support MMX, SSE and SSE2 built-in functions and code generation
|
|
|
msse3
|
msse3
|
Target Report Mask(ISA_SSE3) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSE3) Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE, SSE2 and SSE3 built-in functions and code generation
|
Support MMX, SSE, SSE2 and SSE3 built-in functions and code generation
|
|
|
mssse3
|
mssse3
|
Target Report Mask(ISA_SSSE3) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSSE3) Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation
|
|
|
msse4.1
|
msse4.1
|
Target Report Mask(ISA_SSE4_1) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSE4_1) Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation
|
|
|
msse4.2
|
msse4.2
|
Target Report Mask(ISA_SSE4_2) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSE4_2) Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation
|
|
|
msse4
|
msse4
|
Target RejectNegative Report Mask(ISA_SSE4_2) MaskExists Var(ix86_isa_flags) VarExists Save
|
Target RejectNegative Report Mask(ISA_SSE4_2) MaskExists Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation
|
|
|
mno-sse4
|
mno-sse4
|
Target RejectNegative Report InverseMask(ISA_SSE4_1) MaskExists Var(ix86_isa_flags) VarExists Save
|
Target RejectNegative Report InverseMask(ISA_SSE4_1) MaskExists Var(ix86_isa_flags) VarExists Save
|
Do not support SSE4.1 and SSE4.2 built-in functions and code generation
|
Do not support SSE4.1 and SSE4.2 built-in functions and code generation
|
|
|
mavx
|
mavx
|
Target Report Mask(ISA_AVX) Var(ix86_isa_flags) VarExists
|
Target Report Mask(ISA_AVX) Var(ix86_isa_flags) VarExists
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation
|
|
|
mfma
|
mfma
|
Target Report Mask(ISA_FMA) Var(ix86_isa_flags) VarExists
|
Target Report Mask(ISA_FMA) Var(ix86_isa_flags) VarExists
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation
|
|
|
msse4a
|
msse4a
|
Target Report Mask(ISA_SSE4A) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_SSE4A) Var(ix86_isa_flags) VarExists Save
|
Support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation
|
Support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation
|
|
|
mfma4
|
mfma4
|
Target Report Mask(ISA_FMA4) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_FMA4) Var(ix86_isa_flags) VarExists Save
|
Support FMA4 built-in functions and code generation
|
Support FMA4 built-in functions and code generation
|
|
|
mxop
|
mxop
|
Target Report Mask(ISA_XOP) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_XOP) Var(ix86_isa_flags) VarExists Save
|
Support XOP built-in functions and code generation
|
Support XOP built-in functions and code generation
|
|
|
mlwp
|
mlwp
|
Target Report Mask(ISA_LWP) Var(ix86_isa_flags) VarExists Save
|
Target Report Mask(ISA_LWP) Var(ix86_isa_flags) VarExists Save
|
Support LWP built-in functions and code generation
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Support LWP built-in functions and code generation
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mabm
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mabm
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Target Report Mask(ISA_ABM) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_ABM) Var(ix86_isa_flags) VarExists Save
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Support code generation of Advanced Bit Manipulation (ABM) instructions.
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Support code generation of Advanced Bit Manipulation (ABM) instructions.
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mpopcnt
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mpopcnt
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Target Report Mask(ISA_POPCNT) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_POPCNT) Var(ix86_isa_flags) VarExists Save
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Support code generation of popcnt instruction.
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Support code generation of popcnt instruction.
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mcx16
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mcx16
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Target Report Mask(ISA_CX16) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_CX16) Var(ix86_isa_flags) VarExists Save
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Support code generation of cmpxchg16b instruction.
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Support code generation of cmpxchg16b instruction.
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msahf
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msahf
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Target Report Mask(ISA_SAHF) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_SAHF) Var(ix86_isa_flags) VarExists Save
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Support code generation of sahf instruction in 64bit x86-64 code.
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Support code generation of sahf instruction in 64bit x86-64 code.
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mmovbe
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mmovbe
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Target Report Mask(ISA_MOVBE) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_MOVBE) Var(ix86_isa_flags) VarExists Save
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Support code generation of movbe instruction.
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Support code generation of movbe instruction.
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mcrc32
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mcrc32
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Target Report Mask(ISA_CRC32) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_CRC32) Var(ix86_isa_flags) VarExists Save
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Support code generation of crc32 instruction.
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Support code generation of crc32 instruction.
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maes
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maes
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Target Report Mask(ISA_AES) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_AES) Var(ix86_isa_flags) VarExists Save
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Support AES built-in functions and code generation
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Support AES built-in functions and code generation
|
|
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mpclmul
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mpclmul
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Target Report Mask(ISA_PCLMUL) Var(ix86_isa_flags) VarExists Save
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Target Report Mask(ISA_PCLMUL) Var(ix86_isa_flags) VarExists Save
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Support PCLMUL built-in functions and code generation
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Support PCLMUL built-in functions and code generation
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|
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msse2avx
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msse2avx
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Target Report Var(ix86_sse2avx)
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Target Report Var(ix86_sse2avx)
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Encode SSE instructions with VEX prefix
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Encode SSE instructions with VEX prefix
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