324 lines
7.5 KiB
Plaintext
324 lines
7.5 KiB
Plaintext
; Options for the SPARC port of the compiler
|
|
;
|
|
; Copyright (C) 2005-2020 Free Software Foundation, Inc.
|
|
;
|
|
; This file is part of GCC.
|
|
;
|
|
; 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
|
|
; Software Foundation; either version 3, or (at your option) any later
|
|
; version.
|
|
;
|
|
; GCC is distributed in the hope that it will be useful, but WITHOUT
|
|
; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
; License for more details.
|
|
;
|
|
; You should have received a copy of the GNU General Public License
|
|
; along with GCC; see the file COPYING3. If not see
|
|
; <http://www.gnu.org/licenses/>.
|
|
|
|
HeaderInclude
|
|
config/sparc/sparc-opts.h
|
|
|
|
;; Debug flags
|
|
TargetVariable
|
|
unsigned int sparc_debug
|
|
|
|
mfpu
|
|
Target Report Mask(FPU)
|
|
Use hardware FP.
|
|
|
|
mhard-float
|
|
Target RejectNegative Mask(FPU)
|
|
Use hardware FP.
|
|
|
|
msoft-float
|
|
Target RejectNegative InverseMask(FPU)
|
|
Do not use hardware FP.
|
|
|
|
mflat
|
|
Target Report Mask(FLAT)
|
|
Use flat register window model.
|
|
|
|
munaligned-doubles
|
|
Target Report Mask(UNALIGNED_DOUBLES)
|
|
Assume possible double misalignment.
|
|
|
|
mapp-regs
|
|
Target Report Mask(APP_REGS)
|
|
Use ABI reserved registers.
|
|
|
|
mhard-quad-float
|
|
Target Report RejectNegative Mask(HARD_QUAD)
|
|
Use hardware quad FP instructions.
|
|
|
|
msoft-quad-float
|
|
Target Report RejectNegative InverseMask(HARD_QUAD)
|
|
Do not use hardware quad fp instructions.
|
|
|
|
mlra
|
|
Target Report Mask(LRA)
|
|
Enable Local Register Allocation.
|
|
|
|
mv8plus
|
|
Target Report Mask(V8PLUS)
|
|
Compile for V8+ ABI.
|
|
|
|
mvis
|
|
Target Report Mask(VIS)
|
|
Use UltraSPARC Visual Instruction Set version 1.0 extensions.
|
|
|
|
mvis2
|
|
Target Report Mask(VIS2)
|
|
Use UltraSPARC Visual Instruction Set version 2.0 extensions.
|
|
|
|
mvis3
|
|
Target Report Mask(VIS3)
|
|
Use UltraSPARC Visual Instruction Set version 3.0 extensions.
|
|
|
|
mvis4
|
|
Target Report Mask(VIS4)
|
|
Use UltraSPARC Visual Instruction Set version 4.0 extensions.
|
|
|
|
mvis4b
|
|
Target Report Mask(VIS4B)
|
|
Use additional VIS instructions introduced in OSA2017.
|
|
|
|
mcbcond
|
|
Target Report Mask(CBCOND)
|
|
Use UltraSPARC Compare-and-Branch extensions.
|
|
|
|
mfmaf
|
|
Target Report Mask(FMAF)
|
|
Use UltraSPARC Fused Multiply-Add extensions.
|
|
|
|
mfsmuld
|
|
Target Report Mask(FSMULD)
|
|
Use Floating-point Multiply Single to Double (FsMULd) instruction.
|
|
|
|
mpopc
|
|
Target Report Mask(POPC)
|
|
Use UltraSPARC Population-Count instruction.
|
|
|
|
msubxc
|
|
Target Report Mask(SUBXC)
|
|
Use UltraSPARC Subtract-Extended-with-Carry instruction.
|
|
|
|
mptr64
|
|
Target Report RejectNegative Mask(PTR64)
|
|
Pointers are 64-bit.
|
|
|
|
mptr32
|
|
Target Report RejectNegative InverseMask(PTR64)
|
|
Pointers are 32-bit.
|
|
|
|
m64
|
|
Target Report RejectNegative Mask(64BIT)
|
|
Use 64-bit ABI.
|
|
|
|
m32
|
|
Target Report RejectNegative InverseMask(64BIT)
|
|
Use 32-bit ABI.
|
|
|
|
mstack-bias
|
|
Target Report Mask(STACK_BIAS)
|
|
Use stack bias.
|
|
|
|
mfaster-structs
|
|
Target Report Mask(FASTER_STRUCTS)
|
|
Use structs on stronger alignment for double-word copies.
|
|
|
|
mrelax
|
|
Target
|
|
Optimize tail call instructions in assembler and linker.
|
|
|
|
muser-mode
|
|
Target Report InverseMask(SV_MODE)
|
|
Do not generate code that can only run in supervisor mode (default).
|
|
|
|
mcpu=
|
|
Target RejectNegative Joined Var(sparc_cpu_and_features) Enum(sparc_processor) Init(PROCESSOR_V7)
|
|
Use instructions of and schedule code for given CPU.
|
|
|
|
mtune=
|
|
Target RejectNegative Joined Var(sparc_cpu) Enum(sparc_processor) Init(PROCESSOR_V7)
|
|
Schedule code for given CPU.
|
|
|
|
Enum
|
|
Name(sparc_processor) Type(enum sparc_processor_type)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(native) Value(PROCESSOR_NATIVE) DriverOnly
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(v7) Value(PROCESSOR_V7)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(cypress) Value(PROCESSOR_CYPRESS)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(v8) Value(PROCESSOR_V8)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(supersparc) Value(PROCESSOR_SUPERSPARC)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(hypersparc) Value(PROCESSOR_HYPERSPARC)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(leon) Value(PROCESSOR_LEON)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(leon3) Value(PROCESSOR_LEON3)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(leon3v7) Value(PROCESSOR_LEON3V7)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(sparclite) Value(PROCESSOR_SPARCLITE)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(f930) Value(PROCESSOR_F930)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(f934) Value(PROCESSOR_F934)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(sparclite86x) Value(PROCESSOR_SPARCLITE86X)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(sparclet) Value(PROCESSOR_SPARCLET)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(tsc701) Value(PROCESSOR_TSC701)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(v9) Value(PROCESSOR_V9)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(ultrasparc) Value(PROCESSOR_ULTRASPARC)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(ultrasparc3) Value(PROCESSOR_ULTRASPARC3)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(niagara) Value(PROCESSOR_NIAGARA)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(niagara2) Value(PROCESSOR_NIAGARA2)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(niagara3) Value(PROCESSOR_NIAGARA3)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(niagara4) Value(PROCESSOR_NIAGARA4)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(niagara7) Value(PROCESSOR_NIAGARA7)
|
|
|
|
EnumValue
|
|
Enum(sparc_processor) String(m8) Value(PROCESSOR_M8)
|
|
|
|
mcmodel=
|
|
Target RejectNegative Joined Var(sparc_code_model) Enum(sparc_code_model) Init(CM_32)
|
|
Use given SPARC-V9 code model.
|
|
|
|
Enum
|
|
Name(sparc_code_model) Type(enum sparc_code_model_type)
|
|
|
|
EnumValue
|
|
Enum(sparc_code_model) String(32) Value(CM_32)
|
|
|
|
EnumValue
|
|
Enum(sparc_code_model) String(medlow) Value(CM_MEDLOW)
|
|
|
|
EnumValue
|
|
Enum(sparc_code_model) String(medmid) Value(CM_MEDMID)
|
|
|
|
EnumValue
|
|
Enum(sparc_code_model) String(medany) Value(CM_MEDANY)
|
|
|
|
EnumValue
|
|
Enum(sparc_code_model) String(embmedany) Value(CM_EMBMEDANY)
|
|
|
|
mdebug=
|
|
Target RejectNegative Joined Undocumented Var(sparc_debug_string)
|
|
Enable debug output.
|
|
|
|
mstd-struct-return
|
|
Target Report Var(sparc_std_struct_return)
|
|
Enable strict 32-bit psABI struct return checking.
|
|
|
|
mfix-at697f
|
|
Target Report RejectNegative Var(sparc_fix_at697f)
|
|
Enable workaround for single erratum of AT697F processor
|
|
(corresponding to erratum #13 of AT697E processor).
|
|
|
|
mfix-ut699
|
|
Target Report RejectNegative Var(sparc_fix_ut699)
|
|
Enable workarounds for the errata of the UT699 processor.
|
|
|
|
mfix-ut700
|
|
Target Report RejectNegative Var(sparc_fix_ut700)
|
|
Enable workarounds for the errata of the UT699E/UT700 processor.
|
|
|
|
mfix-gr712rc
|
|
Target Report RejectNegative Var(sparc_fix_gr712rc)
|
|
Enable workarounds for the errata of the GR712RC processor.
|
|
|
|
;; Enable workaround for back-to-back store errata
|
|
TargetVariable
|
|
unsigned int sparc_fix_b2bst
|
|
|
|
;; Enable workaround for GRLIB-TN-0013 errata
|
|
TargetVariable
|
|
unsigned int sparc_fix_lost_divsqrt
|
|
|
|
Mask(LONG_DOUBLE_128)
|
|
;; Use 128-bit long double
|
|
|
|
Mask(LEON)
|
|
;; Generate code for LEON
|
|
|
|
Mask(LEON3)
|
|
;; Generate code for LEON3
|
|
|
|
Mask(SPARCLITE)
|
|
;; Generate code for SPARClite
|
|
|
|
Mask(SPARCLET)
|
|
;; Generate code for SPARClet
|
|
|
|
Mask(V8)
|
|
;; Generate code for SPARC-V8
|
|
|
|
Mask(V9)
|
|
;; Generate code for SPARC-V9
|
|
|
|
Mask(DEPRECATED_V8_INSNS)
|
|
;; Generate code that uses the V8 instructions deprecated
|
|
;; in the V9 architecture.
|
|
|
|
mmemory-model=
|
|
Target RejectNegative Joined Var(sparc_memory_model) Enum(sparc_memory_model) Init(SMM_DEFAULT)
|
|
Specify the memory model in effect for the program.
|
|
|
|
Enum
|
|
Name(sparc_memory_model) Type(enum sparc_memory_model_type)
|
|
|
|
EnumValue
|
|
Enum(sparc_memory_model) String(default) Value(SMM_DEFAULT)
|
|
|
|
EnumValue
|
|
Enum(sparc_memory_model) String(rmo) Value(SMM_RMO)
|
|
|
|
EnumValue
|
|
Enum(sparc_memory_model) String(pso) Value(SMM_PSO)
|
|
|
|
EnumValue
|
|
Enum(sparc_memory_model) String(tso) Value(SMM_TSO)
|
|
|
|
EnumValue
|
|
Enum(sparc_memory_model) String(sc) Value(SMM_SC)
|