1 ; Options for the SPARC port of the compiler
3 ; Copyright (C) 2005, 2007, 2010, 2011, 2012 Free Software Foundation, Inc.
5 ; This file is part of GCC.
7 ; GCC is free software; you can redistribute it and/or modify it under
8 ; the terms of the GNU General Public License as published by the Free
9 ; Software Foundation; either version 3, or (at your option) any later
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13 ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 ; License for more details.
17 ; You should have received a copy of the GNU General Public License
18 ; along with GCC; see the file COPYING3. If not see
19 ; <http://www.gnu.org/licenses/>.
22 config/sparc/sparc-opts.h
26 unsigned int sparc_debug
29 Target Report Mask(FPU)
33 Target RejectNegative Mask(FPU)
37 Target RejectNegative InverseMask(FPU)
38 Do not use hardware FP
41 Target Report Mask(FLAT)
42 Use flat register window model
45 Target Report Mask(UNALIGNED_DOUBLES)
46 Assume possible double misalignment
49 Target Report Mask(APP_REGS)
50 Use ABI reserved registers
53 Target Report RejectNegative Mask(HARD_QUAD)
54 Use hardware quad FP instructions
57 Target Report RejectNegative InverseMask(HARD_QUAD)
58 Do not use hardware quad fp instructions
61 Target Report Mask(V8PLUS)
65 Target Report Mask(VIS)
66 Use UltraSPARC Visual Instruction Set version 1.0 extensions
69 Target Report Mask(VIS2)
70 Use UltraSPARC Visual Instruction Set version 2.0 extensions
73 Target Report Mask(VIS3)
74 Use UltraSPARC Visual Instruction Set version 3.0 extensions
77 Target Report Mask(CBCOND)
78 Use UltraSPARC Compare-and-Branch extensions
81 Target Report Mask(FMAF)
82 Use UltraSPARC Fused Multiply-Add extensions
85 Target Report Mask(POPC)
86 Use UltraSPARC Population-Count instruction
89 Target Report RejectNegative Mask(PTR64)
93 Target Report RejectNegative InverseMask(PTR64)
97 Target Report RejectNegative Mask(64BIT)
101 Target Report RejectNegative InverseMask(64BIT)
105 Target Report Mask(STACK_BIAS)
109 Target Report Mask(FASTER_STRUCTS)
110 Use structs on stronger alignment for double-word copies
114 Optimize tail call instructions in assembler and linker
117 Target RejectNegative Joined Var(sparc_cpu_and_features) Enum(sparc_processor_type) Init(PROCESSOR_V7)
118 Use features of and schedule code for given CPU
121 Target RejectNegative Joined Var(sparc_cpu) Enum(sparc_processor_type) Init(PROCESSOR_V7)
122 Schedule code for given CPU
125 Name(sparc_processor_type) Type(enum processor_type)
128 Enum(sparc_processor_type) String(native) Value(PROCESSOR_NATIVE) DriverOnly
131 Enum(sparc_processor_type) String(v7) Value(PROCESSOR_V7)
134 Enum(sparc_processor_type) String(cypress) Value(PROCESSOR_CYPRESS)
137 Enum(sparc_processor_type) String(v8) Value(PROCESSOR_V8)
140 Enum(sparc_processor_type) String(supersparc) Value(PROCESSOR_SUPERSPARC)
143 Enum(sparc_processor_type) String(hypersparc) Value(PROCESSOR_HYPERSPARC)
146 Enum(sparc_processor_type) String(leon) Value(PROCESSOR_LEON)
149 Enum(sparc_processor_type) String(sparclite) Value(PROCESSOR_SPARCLITE)
152 Enum(sparc_processor_type) String(f930) Value(PROCESSOR_F930)
155 Enum(sparc_processor_type) String(f934) Value(PROCESSOR_F934)
158 Enum(sparc_processor_type) String(sparclite86x) Value(PROCESSOR_SPARCLITE86X)
161 Enum(sparc_processor_type) String(sparclet) Value(PROCESSOR_SPARCLET)
164 Enum(sparc_processor_type) String(tsc701) Value(PROCESSOR_TSC701)
167 Enum(sparc_processor_type) String(v9) Value(PROCESSOR_V9)
170 Enum(sparc_processor_type) String(ultrasparc) Value(PROCESSOR_ULTRASPARC)
173 Enum(sparc_processor_type) String(ultrasparc3) Value(PROCESSOR_ULTRASPARC3)
176 Enum(sparc_processor_type) String(niagara) Value(PROCESSOR_NIAGARA)
179 Enum(sparc_processor_type) String(niagara2) Value(PROCESSOR_NIAGARA2)
182 Enum(sparc_processor_type) String(niagara3) Value(PROCESSOR_NIAGARA3)
185 Enum(sparc_processor_type) String(niagara4) Value(PROCESSOR_NIAGARA4)
188 Target RejectNegative Joined Var(sparc_cmodel_string)
189 Use given SPARC-V9 code model
192 Target RejectNegative Joined Var(sparc_debug_string)
196 Target Report RejectNegative Var(sparc_std_struct_return)
197 Enable strict 32-bit psABI struct return checking.
200 Target Report RejectNegative Var(sparc_fix_at697f)
201 Enable workaround for single erratum of AT697F processor
202 (corresponding to erratum #13 of AT697E processor)
204 Mask(LONG_DOUBLE_128)
205 ;; Use 128-bit long double
208 ;; Generate code for SPARClite
211 ;; Generate code for SPARClet
214 ;; Generate code for SPARC-V8
217 ;; Generate code for SPARC-V9
219 Mask(DEPRECATED_V8_INSNS)
220 ;; Generate code that uses the V8 instructions deprecated
221 ;; in the V9 architecture.
224 Target RejectNegative Joined Var(sparc_memory_model) Enum(sparc_memory_model) Init(SMM_DEFAULT)
225 Specify the memory model in effect for the program.
228 Name(sparc_memory_model) Type(enum sparc_memory_model_type)
231 Enum(sparc_memory_model) String(default) Value(SMM_DEFAULT)
234 Enum(sparc_memory_model) String(rmo) Value(SMM_RMO)
237 Enum(sparc_memory_model) String(pso) Value(SMM_PSO)
240 Enum(sparc_memory_model) String(tso) Value(SMM_TSO)
243 Enum(sparc_memory_model) String(sc) Value(SMM_SC)