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d41a5879 1/* IBM RS/6000 CPU names..
fbd26352 2 Copyright (C) 1991-2019 Free Software Foundation, Inc.
d41a5879 3 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published
9 by the Free Software Foundation; either version 3, or (at your
10 option) any later version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT
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.
16
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/>. */
20
62b54165 21/* ISA masks. */
22#ifndef ISA_2_1_MASKS
23#define ISA_2_1_MASKS OPTION_MASK_MFCRF
24#define ISA_2_2_MASKS (ISA_2_1_MASKS | OPTION_MASK_POPCNTB)
25#define ISA_2_4_MASKS (ISA_2_2_MASKS | OPTION_MASK_FPRND)
26
27 /* For ISA 2.05, do not add MFPGPR, since it isn't in ISA 2.06, and don't add
28 ALTIVEC, since in general it isn't a win on power6. In ISA 2.04, fsel,
29 fre, fsqrt, etc. were no longer documented as optional. Group masks by
30 server and embedded. */
81f0e7d0 31#define ISA_2_5_MASKS_EMBEDDED (ISA_2_4_MASKS \
62b54165 32 | OPTION_MASK_CMPB \
33 | OPTION_MASK_RECIP_PRECISION \
34 | OPTION_MASK_PPC_GFXOPT \
35 | OPTION_MASK_PPC_GPOPT)
36
37#define ISA_2_5_MASKS_SERVER (ISA_2_5_MASKS_EMBEDDED | OPTION_MASK_DFP)
38
39 /* For ISA 2.06, don't add ISEL, since in general it isn't a win, but
40 altivec is a win so enable it. */
41#define ISA_2_6_MASKS_EMBEDDED (ISA_2_5_MASKS_EMBEDDED | OPTION_MASK_POPCNTD)
42#define ISA_2_6_MASKS_SERVER (ISA_2_5_MASKS_SERVER \
43 | OPTION_MASK_POPCNTD \
44 | OPTION_MASK_ALTIVEC \
0a3cd125 45 | OPTION_MASK_VSX)
62b54165 46
453b5ac5 47/* For now, don't provide an embedded version of ISA 2.07. Do not set power8
48 fusion here, instead set it in rs6000.c if we are tuning for a power8
49 system. */
81f0e7d0 50#define ISA_2_7_MASKS_SERVER (ISA_2_6_MASKS_SERVER \
81f0e7d0 51 | OPTION_MASK_P8_VECTOR \
52 | OPTION_MASK_CRYPTO \
53 | OPTION_MASK_DIRECT_MOVE \
9fb5a144 54 | OPTION_MASK_EFFICIENT_UNALIGNED_VSX \
5088e479 55 | OPTION_MASK_HTM \
1c09f133 56 | OPTION_MASK_QUAD_MEMORY \
a12937bc 57 | OPTION_MASK_QUAD_MEMORY_ATOMIC)
81f0e7d0 58
a875ad2e 59/* Add ISEL back into ISA 3.0, since it is supposed to be a win. Do not add
98e771d6 60 FLOAT128_HW here until we are ready to make -mfloat128 on by default. */
a875ad2e 61#define ISA_3_0_MASKS_SERVER (ISA_2_7_MASKS_SERVER \
a875ad2e 62 | OPTION_MASK_ISEL \
63 | OPTION_MASK_MODULO \
a8022fa7 64 | OPTION_MASK_P9_MINMAX \
17c32c4a 65 | OPTION_MASK_P9_MISC \
a875ad2e 66 | OPTION_MASK_P9_VECTOR)
67
98e771d6 68/* Support for the IEEE 128-bit floating point hardware requires a lot of the
69 VSX instructions that are part of ISA 3.0. */
70#define ISA_3_0_MASKS_IEEE (OPTION_MASK_VSX \
71 | OPTION_MASK_P8_VECTOR \
72 | OPTION_MASK_P9_VECTOR \
a12937bc 73 | OPTION_MASK_DIRECT_MOVE)
98e771d6 74
127080a4 75/* Flags that need to be turned off if -mno-power9-vector. */
76#define OTHER_P9_VECTOR_MASKS (OPTION_MASK_FLOAT128_HW \
127080a4 77 | OPTION_MASK_P9_MINMAX)
78
79/* Flags that need to be turned off if -mno-power8-vector. */
80#define OTHER_P8_VECTOR_MASKS (OTHER_P9_VECTOR_MASKS \
81 | OPTION_MASK_P9_VECTOR \
82 | OPTION_MASK_DIRECT_MOVE \
0a3cd125 83 | OPTION_MASK_CRYPTO)
127080a4 84
85/* Flags that need to be turned off if -mno-vsx. */
86#define OTHER_VSX_VECTOR_MASKS (OTHER_P8_VECTOR_MASKS \
87 | OPTION_MASK_EFFICIENT_UNALIGNED_VSX \
88 | OPTION_MASK_FLOAT128_KEYWORD \
1da51dfb 89 | OPTION_MASK_P8_VECTOR)
127080a4 90
62b54165 91#define POWERPC_7400_MASK (OPTION_MASK_PPC_GFXOPT | OPTION_MASK_ALTIVEC)
92
4df09c64 93/* Deal with ports that do not have -mstrict-align. */
94#ifdef OPTION_MASK_STRICT_ALIGN
95#define OPTION_MASK_STRICT_ALIGN_OPTIONAL OPTION_MASK_STRICT_ALIGN
96#else
97#define OPTION_MASK_STRICT_ALIGN 0
98#define OPTION_MASK_STRICT_ALIGN_OPTIONAL 0
99#ifndef MASK_STRICT_ALIGN
100#define MASK_STRICT_ALIGN 0
101#endif
102#endif
103
62b54165 104/* Mask of all options to set the default isa flags based on -mcpu=<xxx>. */
105#define POWERPC_MASKS (OPTION_MASK_ALTIVEC \
106 | OPTION_MASK_CMPB \
81f0e7d0 107 | OPTION_MASK_CRYPTO \
62b54165 108 | OPTION_MASK_DFP \
81f0e7d0 109 | OPTION_MASK_DIRECT_MOVE \
62b54165 110 | OPTION_MASK_DLMZB \
9fb5a144 111 | OPTION_MASK_EFFICIENT_UNALIGNED_VSX \
7d29bba9 112 | OPTION_MASK_FLOAT128_HW \
113 | OPTION_MASK_FLOAT128_KEYWORD \
62b54165 114 | OPTION_MASK_FPRND \
5088e479 115 | OPTION_MASK_HTM \
62b54165 116 | OPTION_MASK_ISEL \
117 | OPTION_MASK_MFCRF \
118 | OPTION_MASK_MFPGPR \
a875ad2e 119 | OPTION_MASK_MODULO \
62b54165 120 | OPTION_MASK_MULHW \
121 | OPTION_MASK_NO_UPDATE \
81f0e7d0 122 | OPTION_MASK_P8_FUSION \
123 | OPTION_MASK_P8_VECTOR \
a875ad2e 124 | OPTION_MASK_P9_MINMAX \
17c32c4a 125 | OPTION_MASK_P9_MISC \
a875ad2e 126 | OPTION_MASK_P9_VECTOR \
62b54165 127 | OPTION_MASK_POPCNTB \
128 | OPTION_MASK_POPCNTD \
129 | OPTION_MASK_POWERPC64 \
130 | OPTION_MASK_PPC_GFXOPT \
131 | OPTION_MASK_PPC_GPOPT \
81f0e7d0 132 | OPTION_MASK_QUAD_MEMORY \
83c54f52 133 | OPTION_MASK_QUAD_MEMORY_ATOMIC \
62b54165 134 | OPTION_MASK_RECIP_PRECISION \
135 | OPTION_MASK_SOFT_FLOAT \
4df09c64 136 | OPTION_MASK_STRICT_ALIGN_OPTIONAL \
1da51dfb 137 | OPTION_MASK_VSX)
62b54165 138
139#endif
140
d41a5879 141/* This table occasionally claims that a processor does not support a
142 particular feature even though it does, but the feature is slower than the
143 alternative. Thus, it shouldn't be relied on as a complete description of
144 the processor's support.
145
146 Please keep this list in order, and don't forget to update the documentation
147 in invoke.texi when adding a new processor or flag.
148
149 Before including this file, define a macro:
150
151 RS6000_CPU (NAME, CPU, FLAGS)
152
153 where the arguments are the fields of struct rs6000_ptt. */
154
4ff70f1c 155RS6000_CPU ("401", PROCESSOR_PPC403, MASK_SOFT_FLOAT)
156RS6000_CPU ("403", PROCESSOR_PPC403, MASK_SOFT_FLOAT | MASK_STRICT_ALIGN)
157RS6000_CPU ("405", PROCESSOR_PPC405, MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
158RS6000_CPU ("405fp", PROCESSOR_PPC405, MASK_MULHW | MASK_DLMZB)
159RS6000_CPU ("440", PROCESSOR_PPC440, MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
160RS6000_CPU ("440fp", PROCESSOR_PPC440, MASK_MULHW | MASK_DLMZB)
161RS6000_CPU ("464", PROCESSOR_PPC440, MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
162RS6000_CPU ("464fp", PROCESSOR_PPC440, MASK_MULHW | MASK_DLMZB)
d41a5879 163RS6000_CPU ("476", PROCESSOR_PPC476,
4ff70f1c 164 MASK_SOFT_FLOAT | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB
d41a5879 165 | MASK_FPRND | MASK_CMPB | MASK_MULHW | MASK_DLMZB)
4ff70f1c 166RS6000_CPU ("476fp", PROCESSOR_PPC476,
167 MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND
168 | MASK_CMPB | MASK_MULHW | MASK_DLMZB)
169RS6000_CPU ("505", PROCESSOR_MPCCORE, 0)
9599990a 170RS6000_CPU ("601", PROCESSOR_PPC601, MASK_MULTIPLE)
4ff70f1c 171RS6000_CPU ("602", PROCESSOR_PPC603, MASK_PPC_GFXOPT)
172RS6000_CPU ("603", PROCESSOR_PPC603, MASK_PPC_GFXOPT)
173RS6000_CPU ("603e", PROCESSOR_PPC603, MASK_PPC_GFXOPT)
174RS6000_CPU ("604", PROCESSOR_PPC604, MASK_PPC_GFXOPT)
175RS6000_CPU ("604e", PROCESSOR_PPC604e, MASK_PPC_GFXOPT)
176RS6000_CPU ("620", PROCESSOR_PPC620, MASK_PPC_GFXOPT | MASK_POWERPC64)
177RS6000_CPU ("630", PROCESSOR_PPC630, MASK_PPC_GFXOPT | MASK_POWERPC64)
178RS6000_CPU ("740", PROCESSOR_PPC750, MASK_PPC_GFXOPT)
d41a5879 179RS6000_CPU ("7400", PROCESSOR_PPC7400, POWERPC_7400_MASK)
180RS6000_CPU ("7450", PROCESSOR_PPC7450, POWERPC_7400_MASK)
4ff70f1c 181RS6000_CPU ("750", PROCESSOR_PPC750, MASK_PPC_GFXOPT)
182RS6000_CPU ("801", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
183RS6000_CPU ("821", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
184RS6000_CPU ("823", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
185RS6000_CPU ("8540", PROCESSOR_PPC8540, MASK_STRICT_ALIGN | MASK_ISEL)
186RS6000_CPU ("8548", PROCESSOR_PPC8548, MASK_STRICT_ALIGN | MASK_ISEL)
d41a5879 187RS6000_CPU ("a2", PROCESSOR_PPCA2,
4ff70f1c 188 MASK_PPC_GFXOPT | MASK_POWERPC64 | MASK_POPCNTB | MASK_CMPB
189 | MASK_NO_UPDATE)
190RS6000_CPU ("e300c2", PROCESSOR_PPCE300C2, MASK_SOFT_FLOAT)
191RS6000_CPU ("e300c3", PROCESSOR_PPCE300C3, 0)
192RS6000_CPU ("e500mc", PROCESSOR_PPCE500MC, MASK_PPC_GFXOPT | MASK_ISEL)
d41a5879 193RS6000_CPU ("e500mc64", PROCESSOR_PPCE500MC64,
4ff70f1c 194 MASK_POWERPC64 | MASK_PPC_GFXOPT | MASK_ISEL)
195RS6000_CPU ("e5500", PROCESSOR_PPCE5500,
196 MASK_POWERPC64 | MASK_PPC_GFXOPT | MASK_ISEL)
b770074c 197RS6000_CPU ("e6500", PROCESSOR_PPCE6500, POWERPC_7400_MASK | MASK_POWERPC64
198 | MASK_MFCRF | MASK_ISEL)
4ff70f1c 199RS6000_CPU ("860", PROCESSOR_MPCCORE, MASK_SOFT_FLOAT)
d41a5879 200RS6000_CPU ("970", PROCESSOR_POWER4,
201 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64)
202RS6000_CPU ("cell", PROCESSOR_CELL,
203 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64)
4ff70f1c 204RS6000_CPU ("ec603e", PROCESSOR_PPC603, MASK_SOFT_FLOAT)
205RS6000_CPU ("G3", PROCESSOR_PPC750, MASK_PPC_GFXOPT)
d41a5879 206RS6000_CPU ("G4", PROCESSOR_PPC7450, POWERPC_7400_MASK)
207RS6000_CPU ("G5", PROCESSOR_POWER4,
208 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64)
4ff70f1c 209RS6000_CPU ("titan", PROCESSOR_TITAN, MASK_MULHW | MASK_DLMZB)
210RS6000_CPU ("power3", PROCESSOR_PPC630, MASK_PPC_GFXOPT | MASK_POWERPC64)
211RS6000_CPU ("power4", PROCESSOR_POWER4, MASK_POWERPC64 | MASK_PPC_GPOPT
d41a5879 212 | MASK_PPC_GFXOPT | MASK_MFCRF)
4ff70f1c 213RS6000_CPU ("power5", PROCESSOR_POWER5, MASK_POWERPC64 | MASK_PPC_GPOPT
d41a5879 214 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB)
4ff70f1c 215RS6000_CPU ("power5+", PROCESSOR_POWER5, MASK_POWERPC64 | MASK_PPC_GPOPT
d41a5879 216 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND)
4ff70f1c 217RS6000_CPU ("power6", PROCESSOR_POWER6, MASK_POWERPC64 | MASK_PPC_GPOPT
d41a5879 218 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND
219 | MASK_CMPB | MASK_DFP | MASK_RECIP_PRECISION)
4ff70f1c 220RS6000_CPU ("power6x", PROCESSOR_POWER6, MASK_POWERPC64 | MASK_PPC_GPOPT
d41a5879 221 | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND
222 | MASK_CMPB | MASK_DFP | MASK_MFPGPR | MASK_RECIP_PRECISION)
0a3cd125 223RS6000_CPU ("power7", PROCESSOR_POWER7, MASK_POWERPC64 | ISA_2_6_MASKS_SERVER)
ce67dec2 224RS6000_CPU ("power8", PROCESSOR_POWER8, MASK_POWERPC64 | ISA_2_7_MASKS_SERVER)
a875ad2e 225RS6000_CPU ("power9", PROCESSOR_POWER9, MASK_POWERPC64 | ISA_3_0_MASKS_SERVER)
4ff70f1c 226RS6000_CPU ("powerpc", PROCESSOR_POWERPC, 0)
227RS6000_CPU ("powerpc64", PROCESSOR_POWERPC64, MASK_PPC_GFXOPT | MASK_POWERPC64)
49a1b909 228RS6000_CPU ("powerpc64le", PROCESSOR_POWER8, MASK_POWERPC64 | ISA_2_7_MASKS_SERVER)
4ff70f1c 229RS6000_CPU ("rs64", PROCESSOR_RS64A, MASK_PPC_GFXOPT | MASK_POWERPC64)