Commit 46f42f2940bc6912b85d616ad6c8fcfe024153f6
1 parent
d4abd567
Update from binutils 2.17
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5543 c046a42c-6fe2-441c-8c8c-71466251a162
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627 additions
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579 deletions
sparc-dis.c
@@ -5,23 +5,28 @@ | @@ -5,23 +5,28 @@ | ||
5 | 5 | ||
6 | /* include/opcode/sparc.h */ | 6 | /* include/opcode/sparc.h */ |
7 | 7 | ||
8 | -/* Print SPARC instructions. | ||
9 | - Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, | ||
10 | - 2000, 2002 Free Software Foundation, Inc. | 8 | +/* Definitions for opcode table for the sparc. |
9 | + Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2002, | ||
10 | + 2003, 2005 Free Software Foundation, Inc. | ||
11 | + | ||
12 | + This file is part of GAS, the GNU Assembler, GDB, the GNU debugger, and | ||
13 | + the GNU Binutils. | ||
14 | + | ||
15 | + GAS/GDB is free software; you can redistribute it and/or modify | ||
16 | + it under the terms of the GNU General Public License as published by | ||
17 | + the Free Software Foundation; either version 2, or (at your option) | ||
18 | + any later version. | ||
11 | 19 | ||
12 | -This program is free software; you can redistribute it and/or modify | ||
13 | -it under the terms of the GNU General Public License as published by | ||
14 | -the Free Software Foundation; either version 2 of the License, or | ||
15 | -(at your option) any later version. | 20 | + GAS/GDB is distributed in the hope that it will be useful, |
21 | + but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 | + GNU General Public License for more details. | ||
16 | 24 | ||
17 | -This program is distributed in the hope that it will be useful, | ||
18 | -but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 | -GNU General Public License for more details. | 25 | + You should have received a copy of the GNU General Public License |
26 | + along with GAS or GDB; see the file COPYING. If not, write to | ||
27 | + the Free Software Foundation, 51 Franklin Street - Fifth Floor, | ||
28 | + Boston, MA 02110-1301, USA. */ | ||
21 | 29 | ||
22 | -You should have received a copy of the GNU General Public License | ||
23 | -along with this program; if not, write to the Free Software | ||
24 | -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
25 | #include <stdlib.h> | 30 | #include <stdlib.h> |
26 | #include "dis-asm.h" | 31 | #include "dis-asm.h" |
27 | 32 | ||
@@ -40,17 +45,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | @@ -40,17 +45,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
40 | The values are indices into `sparc_opcode_archs' defined in sparc-opc.c. | 45 | The values are indices into `sparc_opcode_archs' defined in sparc-opc.c. |
41 | Don't change this without updating sparc-opc.c. */ | 46 | Don't change this without updating sparc-opc.c. */ |
42 | 47 | ||
43 | -enum sparc_opcode_arch_val { | 48 | +enum sparc_opcode_arch_val |
49 | +{ | ||
44 | SPARC_OPCODE_ARCH_V6 = 0, | 50 | SPARC_OPCODE_ARCH_V6 = 0, |
45 | SPARC_OPCODE_ARCH_V7, | 51 | SPARC_OPCODE_ARCH_V7, |
46 | SPARC_OPCODE_ARCH_V8, | 52 | SPARC_OPCODE_ARCH_V8, |
47 | SPARC_OPCODE_ARCH_SPARCLET, | 53 | SPARC_OPCODE_ARCH_SPARCLET, |
48 | SPARC_OPCODE_ARCH_SPARCLITE, | 54 | SPARC_OPCODE_ARCH_SPARCLITE, |
49 | - /* v9 variants must appear last */ | 55 | + /* V9 variants must appear last. */ |
50 | SPARC_OPCODE_ARCH_V9, | 56 | SPARC_OPCODE_ARCH_V9, |
51 | - SPARC_OPCODE_ARCH_V9A, /* v9 with ultrasparc additions */ | ||
52 | - SPARC_OPCODE_ARCH_V9B, /* v9 with ultrasparc and cheetah additions */ | ||
53 | - SPARC_OPCODE_ARCH_BAD /* error return from sparc_opcode_lookup_arch */ | 57 | + SPARC_OPCODE_ARCH_V9A, /* V9 with ultrasparc additions. */ |
58 | + SPARC_OPCODE_ARCH_V9B, /* V9 with ultrasparc and cheetah additions. */ | ||
59 | + SPARC_OPCODE_ARCH_BAD /* Error return from sparc_opcode_lookup_arch. */ | ||
54 | }; | 60 | }; |
55 | 61 | ||
56 | /* The highest architecture in the table. */ | 62 | /* The highest architecture in the table. */ |
@@ -65,14 +71,15 @@ enum sparc_opcode_arch_val { | @@ -65,14 +71,15 @@ enum sparc_opcode_arch_val { | ||
65 | 71 | ||
66 | /* Table of cpu variants. */ | 72 | /* Table of cpu variants. */ |
67 | 73 | ||
68 | -struct sparc_opcode_arch { | 74 | +typedef struct sparc_opcode_arch |
75 | +{ | ||
69 | const char *name; | 76 | const char *name; |
70 | /* Mask of sparc_opcode_arch_val's supported. | 77 | /* Mask of sparc_opcode_arch_val's supported. |
71 | EG: For v7 this would be | 78 | EG: For v7 this would be |
72 | (SPARC_OPCODE_ARCH_MASK (..._V6) | SPARC_OPCODE_ARCH_MASK (..._V7)). | 79 | (SPARC_OPCODE_ARCH_MASK (..._V6) | SPARC_OPCODE_ARCH_MASK (..._V7)). |
73 | These are short's because sparc_opcode.architecture is. */ | 80 | These are short's because sparc_opcode.architecture is. */ |
74 | short supported; | 81 | short supported; |
75 | -}; | 82 | +} sparc_opcode_arch; |
76 | 83 | ||
77 | static const struct sparc_opcode_arch sparc_opcode_archs[]; | 84 | static const struct sparc_opcode_arch sparc_opcode_archs[]; |
78 | 85 | ||
@@ -82,44 +89,43 @@ static const struct sparc_opcode_arch sparc_opcode_archs[]; | @@ -82,44 +89,43 @@ static const struct sparc_opcode_arch sparc_opcode_archs[]; | ||
82 | /* Non-zero if ARCH1 conflicts with ARCH2. | 89 | /* Non-zero if ARCH1 conflicts with ARCH2. |
83 | IE: ARCH1 as a supported bit set that ARCH2 doesn't, and vice versa. */ | 90 | IE: ARCH1 as a supported bit set that ARCH2 doesn't, and vice versa. */ |
84 | #define SPARC_OPCODE_CONFLICT_P(ARCH1, ARCH2) \ | 91 | #define SPARC_OPCODE_CONFLICT_P(ARCH1, ARCH2) \ |
85 | -(((SPARC_OPCODE_SUPPORTED (ARCH1) & SPARC_OPCODE_SUPPORTED (ARCH2)) \ | ||
86 | - != SPARC_OPCODE_SUPPORTED (ARCH1)) \ | ||
87 | - && ((SPARC_OPCODE_SUPPORTED (ARCH1) & SPARC_OPCODE_SUPPORTED (ARCH2)) \ | 92 | + (((SPARC_OPCODE_SUPPORTED (ARCH1) & SPARC_OPCODE_SUPPORTED (ARCH2)) \ |
93 | + != SPARC_OPCODE_SUPPORTED (ARCH1)) \ | ||
94 | + && ((SPARC_OPCODE_SUPPORTED (ARCH1) & SPARC_OPCODE_SUPPORTED (ARCH2)) \ | ||
88 | != SPARC_OPCODE_SUPPORTED (ARCH2))) | 95 | != SPARC_OPCODE_SUPPORTED (ARCH2))) |
89 | 96 | ||
90 | /* Structure of an opcode table entry. */ | 97 | /* Structure of an opcode table entry. */ |
91 | 98 | ||
92 | -struct sparc_opcode { | 99 | +typedef struct sparc_opcode |
100 | +{ | ||
93 | const char *name; | 101 | const char *name; |
94 | - unsigned long match; /* Bits that must be set. */ | ||
95 | - unsigned long lose; /* Bits that must not be set. */ | 102 | + unsigned long match; /* Bits that must be set. */ |
103 | + unsigned long lose; /* Bits that must not be set. */ | ||
96 | const char *args; | 104 | const char *args; |
97 | - /* This was called "delayed" in versions before the flags. */ | 105 | + /* This was called "delayed" in versions before the flags. */ |
98 | char flags; | 106 | char flags; |
99 | short architecture; /* Bitmask of sparc_opcode_arch_val's. */ | 107 | short architecture; /* Bitmask of sparc_opcode_arch_val's. */ |
100 | -}; | ||
101 | - | ||
102 | -#define F_DELAYED 1 /* Delayed branch */ | ||
103 | -#define F_ALIAS 2 /* Alias for a "real" instruction */ | ||
104 | -#define F_UNBR 4 /* Unconditional branch */ | ||
105 | -#define F_CONDBR 8 /* Conditional branch */ | ||
106 | -#define F_JSR 16 /* Subroutine call */ | ||
107 | -#define F_FLOAT 32 /* Floating point instruction (not a branch) */ | ||
108 | -#define F_FBR 64 /* Floating point branch */ | 108 | +} sparc_opcode; |
109 | + | ||
110 | +#define F_DELAYED 1 /* Delayed branch. */ | ||
111 | +#define F_ALIAS 2 /* Alias for a "real" instruction. */ | ||
112 | +#define F_UNBR 4 /* Unconditional branch. */ | ||
113 | +#define F_CONDBR 8 /* Conditional branch. */ | ||
114 | +#define F_JSR 16 /* Subroutine call. */ | ||
115 | +#define F_FLOAT 32 /* Floating point instruction (not a branch). */ | ||
116 | +#define F_FBR 64 /* Floating point branch. */ | ||
109 | /* FIXME: Add F_ANACHRONISTIC flag for v9. */ | 117 | /* FIXME: Add F_ANACHRONISTIC flag for v9. */ |
110 | 118 | ||
111 | -/* | ||
112 | - | ||
113 | -All sparc opcodes are 32 bits, except for the `set' instruction (really a | ||
114 | -macro), which is 64 bits. It is handled as a special case. | 119 | +/* All sparc opcodes are 32 bits, except for the `set' instruction (really a |
120 | + macro), which is 64 bits. It is handled as a special case. | ||
115 | 121 | ||
116 | -The match component is a mask saying which bits must match a particular | ||
117 | -opcode in order for an instruction to be an instance of that opcode. | 122 | + The match component is a mask saying which bits must match a particular |
123 | + opcode in order for an instruction to be an instance of that opcode. | ||
118 | 124 | ||
119 | -The args component is a string containing one character for each operand of the | ||
120 | -instruction. | 125 | + The args component is a string containing one character for each operand of the |
126 | + instruction. | ||
121 | 127 | ||
122 | -Kinds of operands: | 128 | + Kinds of operands: |
123 | # Number used by optimizer. It is ignored. | 129 | # Number used by optimizer. It is ignored. |
124 | 1 rs1 register. | 130 | 1 rs1 register. |
125 | 2 rs2 register. | 131 | 2 rs2 register. |
@@ -187,49 +193,78 @@ Kinds of operands: | @@ -187,49 +193,78 @@ Kinds of operands: | ||
187 | _ Ancillary state register in rd (v9a) | 193 | _ Ancillary state register in rd (v9a) |
188 | / Ancillary state register in rs1 (v9a) | 194 | / Ancillary state register in rs1 (v9a) |
189 | 195 | ||
190 | -The following chars are unused: (note: ,[] are used as punctuation) | ||
191 | -[45] | ||
192 | - | ||
193 | -*/ | ||
194 | - | ||
195 | -#define OP2(x) (((x)&0x7) << 22) /* op2 field of format2 insns */ | ||
196 | -#define OP3(x) (((x)&0x3f) << 19) /* op3 field of format3 insns */ | ||
197 | -#define OP(x) ((unsigned)((x)&0x3) << 30) /* op field of all insns */ | ||
198 | -#define OPF(x) (((x)&0x1ff) << 5) /* opf field of float insns */ | ||
199 | -#define OPF_LOW5(x) OPF((x)&0x1f) /* v9 */ | ||
200 | -#define F3F(x, y, z) (OP(x) | OP3(y) | OPF(z)) /* format3 float insns */ | ||
201 | -#define F3I(x) (((x)&0x1) << 13) /* immediate field of format 3 insns */ | ||
202 | -#define F2(x, y) (OP(x) | OP2(y)) /* format 2 insns */ | ||
203 | -#define F3(x, y, z) (OP(x) | OP3(y) | F3I(z)) /* format3 insns */ | ||
204 | -#define F1(x) (OP(x)) | ||
205 | -#define DISP30(x) ((x)&0x3fffffff) | ||
206 | -#define ASI(x) (((x)&0xff) << 5) /* asi field of format3 insns */ | ||
207 | -#define RS2(x) ((x)&0x1f) /* rs2 field */ | ||
208 | -#define SIMM13(x) ((x)&0x1fff) /* simm13 field */ | ||
209 | -#define RD(x) (((x)&0x1f) << 25) /* destination register field */ | ||
210 | -#define RS1(x) (((x)&0x1f) << 14) /* rs1 field */ | ||
211 | -#define ASI_RS2(x) (SIMM13(x)) | ||
212 | -#define MEMBAR(x) ((x)&0x7f) | ||
213 | -#define SLCPOP(x) (((x)&0x7f) << 6) /* sparclet cpop */ | ||
214 | - | ||
215 | -#define ANNUL (1<<29) | ||
216 | -#define BPRED (1<<19) /* v9 */ | ||
217 | -#define IMMED F3I(1) | ||
218 | -#define RD_G0 RD(~0) | ||
219 | -#define RS1_G0 RS1(~0) | ||
220 | -#define RS2_G0 RS2(~0) | 196 | + The following chars are unused: (note: ,[] are used as punctuation) |
197 | + [45]. */ | ||
198 | + | ||
199 | +#define OP2(x) (((x) & 0x7) << 22) /* Op2 field of format2 insns. */ | ||
200 | +#define OP3(x) (((x) & 0x3f) << 19) /* Op3 field of format3 insns. */ | ||
201 | +#define OP(x) ((unsigned) ((x) & 0x3) << 30) /* Op field of all insns. */ | ||
202 | +#define OPF(x) (((x) & 0x1ff) << 5) /* Opf field of float insns. */ | ||
203 | +#define OPF_LOW5(x) OPF ((x) & 0x1f) /* V9. */ | ||
204 | +#define F3F(x, y, z) (OP (x) | OP3 (y) | OPF (z)) /* Format3 float insns. */ | ||
205 | +#define F3I(x) (((x) & 0x1) << 13) /* Immediate field of format 3 insns. */ | ||
206 | +#define F2(x, y) (OP (x) | OP2(y)) /* Format 2 insns. */ | ||
207 | +#define F3(x, y, z) (OP (x) | OP3(y) | F3I(z)) /* Format3 insns. */ | ||
208 | +#define F1(x) (OP (x)) | ||
209 | +#define DISP30(x) ((x) & 0x3fffffff) | ||
210 | +#define ASI(x) (((x) & 0xff) << 5) /* Asi field of format3 insns. */ | ||
211 | +#define RS2(x) ((x) & 0x1f) /* Rs2 field. */ | ||
212 | +#define SIMM13(x) ((x) & 0x1fff) /* Simm13 field. */ | ||
213 | +#define RD(x) (((x) & 0x1f) << 25) /* Destination register field. */ | ||
214 | +#define RS1(x) (((x) & 0x1f) << 14) /* Rs1 field. */ | ||
215 | +#define ASI_RS2(x) (SIMM13 (x)) | ||
216 | +#define MEMBAR(x) ((x) & 0x7f) | ||
217 | +#define SLCPOP(x) (((x) & 0x7f) << 6) /* Sparclet cpop. */ | ||
218 | + | ||
219 | +#define ANNUL (1 << 29) | ||
220 | +#define BPRED (1 << 19) /* V9. */ | ||
221 | +#define IMMED F3I (1) | ||
222 | +#define RD_G0 RD (~0) | ||
223 | +#define RS1_G0 RS1 (~0) | ||
224 | +#define RS2_G0 RS2 (~0) | ||
221 | 225 | ||
222 | static const struct sparc_opcode sparc_opcodes[]; | 226 | static const struct sparc_opcode sparc_opcodes[]; |
223 | static const int sparc_num_opcodes; | 227 | static const int sparc_num_opcodes; |
224 | 228 | ||
225 | -static const char *sparc_decode_asi_v8 PARAMS ((int)); | ||
226 | -static const char *sparc_decode_asi_v9 PARAMS ((int)); | ||
227 | -static const char *sparc_decode_membar PARAMS ((int)); | ||
228 | -static const char *sparc_decode_prefetch PARAMS ((int)); | ||
229 | -static const char *sparc_decode_sparclet_cpreg PARAMS ((int)); | 229 | +static const char *sparc_decode_asi_v8 (int); |
230 | +static const char *sparc_decode_asi_v9 (int); | ||
231 | +static const char *sparc_decode_membar (int); | ||
232 | +static const char *sparc_decode_prefetch (int); | ||
233 | +static const char *sparc_decode_sparclet_cpreg (int); | ||
234 | + | ||
235 | +/* Local Variables: | ||
236 | + fill-column: 131 | ||
237 | + comment-column: 0 | ||
238 | + End: */ | ||
230 | 239 | ||
231 | /* opcodes/sparc-opc.c */ | 240 | /* opcodes/sparc-opc.c */ |
232 | 241 | ||
242 | +/* Table of opcodes for the sparc. | ||
243 | + Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, | ||
244 | + 2000, 2002, 2004, 2005 | ||
245 | + Free Software Foundation, Inc. | ||
246 | + | ||
247 | + This file is part of the BFD library. | ||
248 | + | ||
249 | + BFD is free software; you can redistribute it and/or modify it under | ||
250 | + the terms of the GNU General Public License as published by the Free | ||
251 | + Software Foundation; either version 2, or (at your option) any later | ||
252 | + version. | ||
253 | + | ||
254 | + BFD is distributed in the hope that it will be useful, but WITHOUT ANY | ||
255 | + WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
256 | + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
257 | + for more details. | ||
258 | + | ||
259 | + You should have received a copy of the GNU General Public License | ||
260 | + along with this software; see the file COPYING. If not, write to | ||
261 | + the Free Software Foundation, 51 Franklin Street - Fifth Floor, | ||
262 | + Boston, MA 02110-1301, USA. */ | ||
263 | + | ||
264 | +/* FIXME-someday: perhaps the ,a's and such should be embedded in the | ||
265 | + instruction's name rather than the args. This would make gas faster, pinsn | ||
266 | + slower, but would mess up some macros a bit. xoxorich. */ | ||
267 | + | ||
233 | /* Some defines to make life easy. */ | 268 | /* Some defines to make life easy. */ |
234 | #define MASK_V6 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V6) | 269 | #define MASK_V6 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V6) |
235 | #define MASK_V7 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V7) | 270 | #define MASK_V7 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V7) |
@@ -244,7 +279,7 @@ static const char *sparc_decode_sparclet_cpreg PARAMS ((int)); | @@ -244,7 +279,7 @@ static const char *sparc_decode_sparclet_cpreg PARAMS ((int)); | ||
244 | 279 | ||
245 | #define v6 (MASK_V6 | MASK_V7 | MASK_V8 | MASK_SPARCLET \ | 280 | #define v6 (MASK_V6 | MASK_V7 | MASK_V8 | MASK_SPARCLET \ |
246 | | MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B) | 281 | | MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B) |
247 | -/* v6 insns not supported on the sparclet */ | 282 | +/* v6 insns not supported on the sparclet. */ |
248 | #define v6notlet (MASK_V6 | MASK_V7 | MASK_V8 \ | 283 | #define v6notlet (MASK_V6 | MASK_V7 | MASK_V8 \ |
249 | | MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B) | 284 | | MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B) |
250 | #define v7 (MASK_V7 | MASK_V8 | MASK_SPARCLET \ | 285 | #define v7 (MASK_V7 | MASK_V8 | MASK_SPARCLET \ |
@@ -262,17 +297,18 @@ static const char *sparc_decode_sparclet_cpreg PARAMS ((int)); | @@ -262,17 +297,18 @@ static const char *sparc_decode_sparclet_cpreg PARAMS ((int)); | ||
262 | #define v9 (MASK_V9 | MASK_V9A | MASK_V9B) | 297 | #define v9 (MASK_V9 | MASK_V9A | MASK_V9B) |
263 | #define v9a (MASK_V9A | MASK_V9B) | 298 | #define v9a (MASK_V9A | MASK_V9B) |
264 | #define v9b (MASK_V9B) | 299 | #define v9b (MASK_V9B) |
265 | -/* v6 insns not supported by v9 */ | 300 | +/* v6 insns not supported by v9. */ |
266 | #define v6notv9 (MASK_V6 | MASK_V7 | MASK_V8 \ | 301 | #define v6notv9 (MASK_V6 | MASK_V7 | MASK_V8 \ |
267 | | MASK_SPARCLET | MASK_SPARCLITE) | 302 | | MASK_SPARCLET | MASK_SPARCLITE) |
268 | /* v9a instructions which would appear to be aliases to v9's impdep's | 303 | /* v9a instructions which would appear to be aliases to v9's impdep's |
269 | - otherwise */ | 304 | + otherwise. */ |
270 | #define v9notv9a (MASK_V9) | 305 | #define v9notv9a (MASK_V9) |
271 | 306 | ||
272 | /* Table of opcode architectures. | 307 | /* Table of opcode architectures. |
273 | The order is defined in opcode/sparc.h. */ | 308 | The order is defined in opcode/sparc.h. */ |
274 | 309 | ||
275 | -static const struct sparc_opcode_arch sparc_opcode_archs[] = { | 310 | +static const struct sparc_opcode_arch sparc_opcode_archs[] = |
311 | +{ | ||
276 | { "v6", MASK_V6 }, | 312 | { "v6", MASK_V6 }, |
277 | { "v7", MASK_V6 | MASK_V7 }, | 313 | { "v7", MASK_V6 | MASK_V7 }, |
278 | { "v8", MASK_V6 | MASK_V7 | MASK_V8 }, | 314 | { "v8", MASK_V6 | MASK_V7 | MASK_V8 }, |
@@ -288,69 +324,67 @@ static const struct sparc_opcode_arch sparc_opcode_archs[] = { | @@ -288,69 +324,67 @@ static const struct sparc_opcode_arch sparc_opcode_archs[] = { | ||
288 | }; | 324 | }; |
289 | 325 | ||
290 | /* Branch condition field. */ | 326 | /* Branch condition field. */ |
291 | -#define COND(x) (((x)&0xf)<<25) | 327 | +#define COND(x) (((x) & 0xf) << 25) |
292 | 328 | ||
293 | /* v9: Move (MOVcc and FMOVcc) condition field. */ | 329 | /* v9: Move (MOVcc and FMOVcc) condition field. */ |
294 | -#define MCOND(x,i_or_f) ((((i_or_f)&1)<<18)|(((x)>>11)&(0xf<<14))) /* v9 */ | 330 | +#define MCOND(x,i_or_f) ((((i_or_f) & 1) << 18) | (((x) >> 11) & (0xf << 14))) /* v9 */ |
295 | 331 | ||
296 | /* v9: Move register (MOVRcc and FMOVRcc) condition field. */ | 332 | /* v9: Move register (MOVRcc and FMOVRcc) condition field. */ |
297 | -#define RCOND(x) (((x)&0x7)<<10) /* v9 */ | ||
298 | - | ||
299 | -#define CONDA (COND(0x8)) | ||
300 | -#define CONDCC (COND(0xd)) | ||
301 | -#define CONDCS (COND(0x5)) | ||
302 | -#define CONDE (COND(0x1)) | ||
303 | -#define CONDG (COND(0xa)) | ||
304 | -#define CONDGE (COND(0xb)) | ||
305 | -#define CONDGU (COND(0xc)) | ||
306 | -#define CONDL (COND(0x3)) | ||
307 | -#define CONDLE (COND(0x2)) | ||
308 | -#define CONDLEU (COND(0x4)) | ||
309 | -#define CONDN (COND(0x0)) | ||
310 | -#define CONDNE (COND(0x9)) | ||
311 | -#define CONDNEG (COND(0x6)) | ||
312 | -#define CONDPOS (COND(0xe)) | ||
313 | -#define CONDVC (COND(0xf)) | ||
314 | -#define CONDVS (COND(0x7)) | 333 | +#define RCOND(x) (((x) & 0x7) << 10) /* v9 */ |
334 | + | ||
335 | +#define CONDA (COND (0x8)) | ||
336 | +#define CONDCC (COND (0xd)) | ||
337 | +#define CONDCS (COND (0x5)) | ||
338 | +#define CONDE (COND (0x1)) | ||
339 | +#define CONDG (COND (0xa)) | ||
340 | +#define CONDGE (COND (0xb)) | ||
341 | +#define CONDGU (COND (0xc)) | ||
342 | +#define CONDL (COND (0x3)) | ||
343 | +#define CONDLE (COND (0x2)) | ||
344 | +#define CONDLEU (COND (0x4)) | ||
345 | +#define CONDN (COND (0x0)) | ||
346 | +#define CONDNE (COND (0x9)) | ||
347 | +#define CONDNEG (COND (0x6)) | ||
348 | +#define CONDPOS (COND (0xe)) | ||
349 | +#define CONDVC (COND (0xf)) | ||
350 | +#define CONDVS (COND (0x7)) | ||
315 | 351 | ||
316 | #define CONDNZ CONDNE | 352 | #define CONDNZ CONDNE |
317 | #define CONDZ CONDE | 353 | #define CONDZ CONDE |
318 | #define CONDGEU CONDCC | 354 | #define CONDGEU CONDCC |
319 | #define CONDLU CONDCS | 355 | #define CONDLU CONDCS |
320 | 356 | ||
321 | -#define FCONDA (COND(0x8)) | ||
322 | -#define FCONDE (COND(0x9)) | ||
323 | -#define FCONDG (COND(0x6)) | ||
324 | -#define FCONDGE (COND(0xb)) | ||
325 | -#define FCONDL (COND(0x4)) | ||
326 | -#define FCONDLE (COND(0xd)) | ||
327 | -#define FCONDLG (COND(0x2)) | ||
328 | -#define FCONDN (COND(0x0)) | ||
329 | -#define FCONDNE (COND(0x1)) | ||
330 | -#define FCONDO (COND(0xf)) | ||
331 | -#define FCONDU (COND(0x7)) | ||
332 | -#define FCONDUE (COND(0xa)) | ||
333 | -#define FCONDUG (COND(0x5)) | ||
334 | -#define FCONDUGE (COND(0xc)) | ||
335 | -#define FCONDUL (COND(0x3)) | ||
336 | -#define FCONDULE (COND(0xe)) | 357 | +#define FCONDA (COND (0x8)) |
358 | +#define FCONDE (COND (0x9)) | ||
359 | +#define FCONDG (COND (0x6)) | ||
360 | +#define FCONDGE (COND (0xb)) | ||
361 | +#define FCONDL (COND (0x4)) | ||
362 | +#define FCONDLE (COND (0xd)) | ||
363 | +#define FCONDLG (COND (0x2)) | ||
364 | +#define FCONDN (COND (0x0)) | ||
365 | +#define FCONDNE (COND (0x1)) | ||
366 | +#define FCONDO (COND (0xf)) | ||
367 | +#define FCONDU (COND (0x7)) | ||
368 | +#define FCONDUE (COND (0xa)) | ||
369 | +#define FCONDUG (COND (0x5)) | ||
370 | +#define FCONDUGE (COND (0xc)) | ||
371 | +#define FCONDUL (COND (0x3)) | ||
372 | +#define FCONDULE (COND (0xe)) | ||
337 | 373 | ||
338 | #define FCONDNZ FCONDNE | 374 | #define FCONDNZ FCONDNE |
339 | #define FCONDZ FCONDE | 375 | #define FCONDZ FCONDE |
340 | 376 | ||
341 | -#define ICC (0) /* v9 */ | ||
342 | -#define XCC (1<<12) /* v9 */ | ||
343 | -#define FCC(x) (((x)&0x3)<<11) /* v9 */ | ||
344 | -#define FBFCC(x) (((x)&0x3)<<20) /* v9 */ | 377 | +#define ICC (0) /* v9 */ |
378 | +#define XCC (1 << 12) /* v9 */ | ||
379 | +#define FCC(x) (((x) & 0x3) << 11) /* v9 */ | ||
380 | +#define FBFCC(x) (((x) & 0x3) << 20) /* v9 */ | ||
345 | 381 | ||
346 | /* The order of the opcodes in the table is significant: | 382 | /* The order of the opcodes in the table is significant: |
347 | 383 | ||
348 | * The assembler requires that all instances of the same mnemonic must | 384 | * The assembler requires that all instances of the same mnemonic must |
349 | be consecutive. If they aren't, the assembler will bomb at runtime. | 385 | be consecutive. If they aren't, the assembler will bomb at runtime. |
350 | 386 | ||
351 | - * The disassembler should not care about the order of the opcodes. | ||
352 | - | ||
353 | -*/ | 387 | + * The disassembler should not care about the order of the opcodes. */ |
354 | 388 | ||
355 | /* Entries for commutative arithmetic operations. */ | 389 | /* Entries for commutative arithmetic operations. */ |
356 | /* ??? More entries can make use of this. */ | 390 | /* ??? More entries can make use of this. */ |
@@ -881,6 +915,10 @@ static const struct sparc_opcode sparc_opcodes[] = { | @@ -881,6 +915,10 @@ static const struct sparc_opcode sparc_opcodes[] = { | ||
881 | { "retry", F3(2, 0x3e, 0)|RD(1), F3(~2, ~0x3e, ~0)|RD(~1)|RS1_G0|SIMM13(~0), "", 0, v9 }, | 915 | { "retry", F3(2, 0x3e, 0)|RD(1), F3(~2, ~0x3e, ~0)|RD(~1)|RS1_G0|SIMM13(~0), "", 0, v9 }, |
882 | { "saved", F3(2, 0x31, 0)|RD(0), F3(~2, ~0x31, ~0)|RD(~0)|RS1_G0|SIMM13(~0), "", 0, v9 }, | 916 | { "saved", F3(2, 0x31, 0)|RD(0), F3(~2, ~0x31, ~0)|RD(~0)|RS1_G0|SIMM13(~0), "", 0, v9 }, |
883 | { "restored", F3(2, 0x31, 0)|RD(1), F3(~2, ~0x31, ~0)|RD(~1)|RS1_G0|SIMM13(~0), "", 0, v9 }, | 917 | { "restored", F3(2, 0x31, 0)|RD(1), F3(~2, ~0x31, ~0)|RD(~1)|RS1_G0|SIMM13(~0), "", 0, v9 }, |
918 | +{ "allclean", F3(2, 0x31, 0)|RD(2), F3(~2, ~0x31, ~0)|RD(~2)|RS1_G0|SIMM13(~0), "", 0, v9 }, | ||
919 | +{ "otherw", F3(2, 0x31, 0)|RD(3), F3(~2, ~0x31, ~0)|RD(~3)|RS1_G0|SIMM13(~0), "", 0, v9 }, | ||
920 | +{ "normalw", F3(2, 0x31, 0)|RD(4), F3(~2, ~0x31, ~0)|RD(~4)|RS1_G0|SIMM13(~0), "", 0, v9 }, | ||
921 | +{ "invalw", F3(2, 0x31, 0)|RD(5), F3(~2, ~0x31, ~0)|RD(~5)|RS1_G0|SIMM13(~0), "", 0, v9 }, | ||
884 | { "sir", F3(2, 0x30, 1)|RD(0xf), F3(~2, ~0x30, ~1)|RD(~0xf)|RS1_G0, "i", 0, v9 }, | 922 | { "sir", F3(2, 0x30, 1)|RD(0xf), F3(~2, ~0x30, ~1)|RD(~0xf)|RS1_G0, "i", 0, v9 }, |
885 | 923 | ||
886 | { "flush", F3(2, 0x3b, 0), F3(~2, ~0x3b, ~0)|ASI(~0), "1+2", 0, v8 }, | 924 | { "flush", F3(2, 0x3b, 0), F3(~2, ~0x3b, ~0)|ASI(~0), "1+2", 0, v8 }, |
@@ -1067,6 +1105,13 @@ static const struct sparc_opcode sparc_opcodes[] = { | @@ -1067,6 +1105,13 @@ static const struct sparc_opcode sparc_opcodes[] = { | ||
1067 | { "wrpr", F3(2, 0x32, 1), F3(~2, ~0x32, ~1), "i,1,!", F_ALIAS, v9 }, /* wrpr i,r1,%priv */ | 1105 | { "wrpr", F3(2, 0x32, 1), F3(~2, ~0x32, ~1), "i,1,!", F_ALIAS, v9 }, /* wrpr i,r1,%priv */ |
1068 | { "wrpr", F3(2, 0x32, 1), F3(~2, ~0x32, ~1)|RS1(~0), "i,!", 0, v9 }, /* wrpr i,%priv */ | 1106 | { "wrpr", F3(2, 0x32, 1), F3(~2, ~0x32, ~1)|RS1(~0), "i,!", 0, v9 }, /* wrpr i,%priv */ |
1069 | 1107 | ||
1108 | +{ "rdhpr", F3(2, 0x29, 0), F3(~2, ~0x29, ~0)|SIMM13(~0), "$,d", 0, v9 }, /* rdhpr %hpriv,r */ | ||
1109 | +{ "wrhpr", F3(2, 0x33, 0), F3(~2, ~0x33, ~0), "1,2,%", 0, v9 }, /* wrhpr r1,r2,%hpriv */ | ||
1110 | +{ "wrhpr", F3(2, 0x33, 0), F3(~2, ~0x33, ~0)|SIMM13(~0), "1,%", 0, v9 }, /* wrhpr r1,%hpriv */ | ||
1111 | +{ "wrhpr", F3(2, 0x33, 1), F3(~2, ~0x33, ~1), "1,i,%", 0, v9 }, /* wrhpr r1,i,%hpriv */ | ||
1112 | +{ "wrhpr", F3(2, 0x33, 1), F3(~2, ~0x33, ~1), "i,1,%", F_ALIAS, v9 }, /* wrhpr i,r1,%hpriv */ | ||
1113 | +{ "wrhpr", F3(2, 0x33, 1), F3(~2, ~0x33, ~1)|RS1(~0), "i,%", 0, v9 }, /* wrhpr i,%hpriv */ | ||
1114 | + | ||
1070 | /* ??? This group seems wrong. A three operand move? */ | 1115 | /* ??? This group seems wrong. A three operand move? */ |
1071 | { "mov", F3(2, 0x30, 0), F3(~2, ~0x30, ~0)|ASI(~0), "1,2,m", F_ALIAS, v8 }, /* wr r,r,%asrX */ | 1116 | { "mov", F3(2, 0x30, 0), F3(~2, ~0x30, ~0)|ASI(~0), "1,2,m", F_ALIAS, v8 }, /* wr r,r,%asrX */ |
1072 | { "mov", F3(2, 0x30, 1), F3(~2, ~0x30, ~1), "1,i,m", F_ALIAS, v8 }, /* wr r,i,%asrX */ | 1117 | { "mov", F3(2, 0x30, 1), F3(~2, ~0x30, ~1), "1,i,m", F_ALIAS, v8 }, /* wr r,i,%asrX */ |
@@ -1458,110 +1503,72 @@ cond ("bz", "tz", CONDZ, F_CONDBR|F_ALIAS), /* for e */ | @@ -1458,110 +1503,72 @@ cond ("bz", "tz", CONDZ, F_CONDBR|F_ALIAS), /* for e */ | ||
1458 | #define FM_DF 2 /* v9 */ | 1503 | #define FM_DF 2 /* v9 */ |
1459 | #define FM_QF 3 /* v9 */ | 1504 | #define FM_QF 3 /* v9 */ |
1460 | 1505 | ||
1461 | -#define fmovicc(opcode, fpsize, cond, flags) /* v9 */ \ | ||
1462 | -{ opcode, F3F(2, 0x35, 0x100+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x100+fpsize))|MCOND(~cond,~0), "z,f,g", flags, v9 }, \ | ||
1463 | -{ opcode, F3F(2, 0x35, 0x180+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x180+fpsize))|MCOND(~cond,~0), "Z,f,g", flags, v9 } | 1506 | +#define fmoviccx(opcode, fpsize, args, cond, flags) /* v9 */ \ |
1507 | +{ opcode, F3F(2, 0x35, 0x100+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x100+fpsize))|MCOND(~cond,~0), "z," args, flags, v9 }, \ | ||
1508 | +{ opcode, F3F(2, 0x35, 0x180+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x180+fpsize))|MCOND(~cond,~0), "Z," args, flags, v9 } | ||
1464 | 1509 | ||
1465 | -#define fmovfcc(opcode, fpsize, fcond, flags) /* v9 */ \ | ||
1466 | -{ opcode, F3F(2, 0x35, 0x000+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x000+fpsize))|MCOND(~fcond,~0), "6,f,g", flags, v9 }, \ | ||
1467 | -{ opcode, F3F(2, 0x35, 0x040+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x040+fpsize))|MCOND(~fcond,~0), "7,f,g", flags, v9 }, \ | ||
1468 | -{ opcode, F3F(2, 0x35, 0x080+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x080+fpsize))|MCOND(~fcond,~0), "8,f,g", flags, v9 }, \ | ||
1469 | -{ opcode, F3F(2, 0x35, 0x0c0+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x0c0+fpsize))|MCOND(~fcond,~0), "9,f,g", flags, v9 } | 1510 | +#define fmovfccx(opcode, fpsize, args, fcond, flags) /* v9 */ \ |
1511 | +{ opcode, F3F(2, 0x35, 0x000+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x000+fpsize))|MCOND(~fcond,~0), "6," args, flags, v9 }, \ | ||
1512 | +{ opcode, F3F(2, 0x35, 0x040+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x040+fpsize))|MCOND(~fcond,~0), "7," args, flags, v9 }, \ | ||
1513 | +{ opcode, F3F(2, 0x35, 0x080+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x080+fpsize))|MCOND(~fcond,~0), "8," args, flags, v9 }, \ | ||
1514 | +{ opcode, F3F(2, 0x35, 0x0c0+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x0c0+fpsize))|MCOND(~fcond,~0), "9," args, flags, v9 } | ||
1470 | 1515 | ||
1471 | /* FIXME: use fmovicc/fmovfcc? */ /* v9 */ | 1516 | /* FIXME: use fmovicc/fmovfcc? */ /* v9 */ |
1472 | -#define fmovcc(opcode, fpsize, cond, fcond, flags) /* v9 */ \ | ||
1473 | -{ opcode, F3F(2, 0x35, 0x100+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x100+fpsize))|MCOND(~cond,~0), "z,f,g", flags | F_FLOAT, v9 }, \ | ||
1474 | -{ opcode, F3F(2, 0x35, 0x000+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x000+fpsize))|MCOND(~fcond,~0), "6,f,g", flags | F_FLOAT, v9 }, \ | ||
1475 | -{ opcode, F3F(2, 0x35, 0x180+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x180+fpsize))|MCOND(~cond,~0), "Z,f,g", flags | F_FLOAT, v9 }, \ | ||
1476 | -{ opcode, F3F(2, 0x35, 0x040+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x040+fpsize))|MCOND(~fcond,~0), "7,f,g", flags | F_FLOAT, v9 }, \ | ||
1477 | -{ opcode, F3F(2, 0x35, 0x080+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x080+fpsize))|MCOND(~fcond,~0), "8,f,g", flags | F_FLOAT, v9 }, \ | ||
1478 | -{ opcode, F3F(2, 0x35, 0x0c0+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x0c0+fpsize))|MCOND(~fcond,~0), "9,f,g", flags | F_FLOAT, v9 } | ||
1479 | - | ||
1480 | -/* v9 */ fmovcc ("fmovda", FM_DF, CONDA, FCONDA, 0), | ||
1481 | -/* v9 */ fmovcc ("fmovqa", FM_QF, CONDA, FCONDA, 0), | ||
1482 | -/* v9 */ fmovcc ("fmovsa", FM_SF, CONDA, FCONDA, 0), | ||
1483 | -/* v9 */ fmovicc ("fmovdcc", FM_DF, CONDCC, 0), | ||
1484 | -/* v9 */ fmovicc ("fmovqcc", FM_QF, CONDCC, 0), | ||
1485 | -/* v9 */ fmovicc ("fmovscc", FM_SF, CONDCC, 0), | ||
1486 | -/* v9 */ fmovicc ("fmovdcs", FM_DF, CONDCS, 0), | ||
1487 | -/* v9 */ fmovicc ("fmovqcs", FM_QF, CONDCS, 0), | ||
1488 | -/* v9 */ fmovicc ("fmovscs", FM_SF, CONDCS, 0), | ||
1489 | -/* v9 */ fmovcc ("fmovde", FM_DF, CONDE, FCONDE, 0), | ||
1490 | -/* v9 */ fmovcc ("fmovqe", FM_QF, CONDE, FCONDE, 0), | ||
1491 | -/* v9 */ fmovcc ("fmovse", FM_SF, CONDE, FCONDE, 0), | ||
1492 | -/* v9 */ fmovcc ("fmovdg", FM_DF, CONDG, FCONDG, 0), | ||
1493 | -/* v9 */ fmovcc ("fmovqg", FM_QF, CONDG, FCONDG, 0), | ||
1494 | -/* v9 */ fmovcc ("fmovsg", FM_SF, CONDG, FCONDG, 0), | ||
1495 | -/* v9 */ fmovcc ("fmovdge", FM_DF, CONDGE, FCONDGE, 0), | ||
1496 | -/* v9 */ fmovcc ("fmovqge", FM_QF, CONDGE, FCONDGE, 0), | ||
1497 | -/* v9 */ fmovcc ("fmovsge", FM_SF, CONDGE, FCONDGE, 0), | ||
1498 | -/* v9 */ fmovicc ("fmovdgeu", FM_DF, CONDGEU, F_ALIAS), | ||
1499 | -/* v9 */ fmovicc ("fmovqgeu", FM_QF, CONDGEU, F_ALIAS), | ||
1500 | -/* v9 */ fmovicc ("fmovsgeu", FM_SF, CONDGEU, F_ALIAS), | ||
1501 | -/* v9 */ fmovicc ("fmovdgu", FM_DF, CONDGU, 0), | ||
1502 | -/* v9 */ fmovicc ("fmovqgu", FM_QF, CONDGU, 0), | ||
1503 | -/* v9 */ fmovicc ("fmovsgu", FM_SF, CONDGU, 0), | ||
1504 | -/* v9 */ fmovcc ("fmovdl", FM_DF, CONDL, FCONDL, 0), | ||
1505 | -/* v9 */ fmovcc ("fmovql", FM_QF, CONDL, FCONDL, 0), | ||
1506 | -/* v9 */ fmovcc ("fmovsl", FM_SF, CONDL, FCONDL, 0), | ||
1507 | -/* v9 */ fmovcc ("fmovdle", FM_DF, CONDLE, FCONDLE, 0), | ||
1508 | -/* v9 */ fmovcc ("fmovqle", FM_QF, CONDLE, FCONDLE, 0), | ||
1509 | -/* v9 */ fmovcc ("fmovsle", FM_SF, CONDLE, FCONDLE, 0), | ||
1510 | -/* v9 */ fmovicc ("fmovdleu", FM_DF, CONDLEU, 0), | ||
1511 | -/* v9 */ fmovicc ("fmovqleu", FM_QF, CONDLEU, 0), | ||
1512 | -/* v9 */ fmovicc ("fmovsleu", FM_SF, CONDLEU, 0), | ||
1513 | -/* v9 */ fmovfcc ("fmovdlg", FM_DF, FCONDLG, 0), | ||
1514 | -/* v9 */ fmovfcc ("fmovqlg", FM_QF, FCONDLG, 0), | ||
1515 | -/* v9 */ fmovfcc ("fmovslg", FM_SF, FCONDLG, 0), | ||
1516 | -/* v9 */ fmovicc ("fmovdlu", FM_DF, CONDLU, F_ALIAS), | ||
1517 | -/* v9 */ fmovicc ("fmovqlu", FM_QF, CONDLU, F_ALIAS), | ||
1518 | -/* v9 */ fmovicc ("fmovslu", FM_SF, CONDLU, F_ALIAS), | ||
1519 | -/* v9 */ fmovcc ("fmovdn", FM_DF, CONDN, FCONDN, 0), | ||
1520 | -/* v9 */ fmovcc ("fmovqn", FM_QF, CONDN, FCONDN, 0), | ||
1521 | -/* v9 */ fmovcc ("fmovsn", FM_SF, CONDN, FCONDN, 0), | ||
1522 | -/* v9 */ fmovcc ("fmovdne", FM_DF, CONDNE, FCONDNE, 0), | ||
1523 | -/* v9 */ fmovcc ("fmovqne", FM_QF, CONDNE, FCONDNE, 0), | ||
1524 | -/* v9 */ fmovcc ("fmovsne", FM_SF, CONDNE, FCONDNE, 0), | ||
1525 | -/* v9 */ fmovicc ("fmovdneg", FM_DF, CONDNEG, 0), | ||
1526 | -/* v9 */ fmovicc ("fmovqneg", FM_QF, CONDNEG, 0), | ||
1527 | -/* v9 */ fmovicc ("fmovsneg", FM_SF, CONDNEG, 0), | ||
1528 | -/* v9 */ fmovcc ("fmovdnz", FM_DF, CONDNZ, FCONDNZ, F_ALIAS), | ||
1529 | -/* v9 */ fmovcc ("fmovqnz", FM_QF, CONDNZ, FCONDNZ, F_ALIAS), | ||
1530 | -/* v9 */ fmovcc ("fmovsnz", FM_SF, CONDNZ, FCONDNZ, F_ALIAS), | ||
1531 | -/* v9 */ fmovfcc ("fmovdo", FM_DF, FCONDO, 0), | ||
1532 | -/* v9 */ fmovfcc ("fmovqo", FM_QF, FCONDO, 0), | ||
1533 | -/* v9 */ fmovfcc ("fmovso", FM_SF, FCONDO, 0), | ||
1534 | -/* v9 */ fmovicc ("fmovdpos", FM_DF, CONDPOS, 0), | ||
1535 | -/* v9 */ fmovicc ("fmovqpos", FM_QF, CONDPOS, 0), | ||
1536 | -/* v9 */ fmovicc ("fmovspos", FM_SF, CONDPOS, 0), | ||
1537 | -/* v9 */ fmovfcc ("fmovdu", FM_DF, FCONDU, 0), | ||
1538 | -/* v9 */ fmovfcc ("fmovqu", FM_QF, FCONDU, 0), | ||
1539 | -/* v9 */ fmovfcc ("fmovsu", FM_SF, FCONDU, 0), | ||
1540 | -/* v9 */ fmovfcc ("fmovdue", FM_DF, FCONDUE, 0), | ||
1541 | -/* v9 */ fmovfcc ("fmovque", FM_QF, FCONDUE, 0), | ||
1542 | -/* v9 */ fmovfcc ("fmovsue", FM_SF, FCONDUE, 0), | ||
1543 | -/* v9 */ fmovfcc ("fmovdug", FM_DF, FCONDUG, 0), | ||
1544 | -/* v9 */ fmovfcc ("fmovqug", FM_QF, FCONDUG, 0), | ||
1545 | -/* v9 */ fmovfcc ("fmovsug", FM_SF, FCONDUG, 0), | ||
1546 | -/* v9 */ fmovfcc ("fmovduge", FM_DF, FCONDUGE, 0), | ||
1547 | -/* v9 */ fmovfcc ("fmovquge", FM_QF, FCONDUGE, 0), | ||
1548 | -/* v9 */ fmovfcc ("fmovsuge", FM_SF, FCONDUGE, 0), | ||
1549 | -/* v9 */ fmovfcc ("fmovdul", FM_DF, FCONDUL, 0), | ||
1550 | -/* v9 */ fmovfcc ("fmovqul", FM_QF, FCONDUL, 0), | ||
1551 | -/* v9 */ fmovfcc ("fmovsul", FM_SF, FCONDUL, 0), | ||
1552 | -/* v9 */ fmovfcc ("fmovdule", FM_DF, FCONDULE, 0), | ||
1553 | -/* v9 */ fmovfcc ("fmovqule", FM_QF, FCONDULE, 0), | ||
1554 | -/* v9 */ fmovfcc ("fmovsule", FM_SF, FCONDULE, 0), | ||
1555 | -/* v9 */ fmovicc ("fmovdvc", FM_DF, CONDVC, 0), | ||
1556 | -/* v9 */ fmovicc ("fmovqvc", FM_QF, CONDVC, 0), | ||
1557 | -/* v9 */ fmovicc ("fmovsvc", FM_SF, CONDVC, 0), | ||
1558 | -/* v9 */ fmovicc ("fmovdvs", FM_DF, CONDVS, 0), | ||
1559 | -/* v9 */ fmovicc ("fmovqvs", FM_QF, CONDVS, 0), | ||
1560 | -/* v9 */ fmovicc ("fmovsvs", FM_SF, CONDVS, 0), | ||
1561 | -/* v9 */ fmovcc ("fmovdz", FM_DF, CONDZ, FCONDZ, F_ALIAS), | ||
1562 | -/* v9 */ fmovcc ("fmovqz", FM_QF, CONDZ, FCONDZ, F_ALIAS), | ||
1563 | -/* v9 */ fmovcc ("fmovsz", FM_SF, CONDZ, FCONDZ, F_ALIAS), | ||
1564 | - | 1517 | +#define fmovccx(opcode, fpsize, args, cond, fcond, flags) /* v9 */ \ |
1518 | +{ opcode, F3F(2, 0x35, 0x100+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x100+fpsize))|MCOND(~cond,~0), "z," args, flags | F_FLOAT, v9 }, \ | ||
1519 | +{ opcode, F3F(2, 0x35, 0x000+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x000+fpsize))|MCOND(~fcond,~0), "6," args, flags | F_FLOAT, v9 }, \ | ||
1520 | +{ opcode, F3F(2, 0x35, 0x180+fpsize)|MCOND(cond,0), F3F(~2, ~0x35, ~(0x180+fpsize))|MCOND(~cond,~0), "Z," args, flags | F_FLOAT, v9 }, \ | ||
1521 | +{ opcode, F3F(2, 0x35, 0x040+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x040+fpsize))|MCOND(~fcond,~0), "7," args, flags | F_FLOAT, v9 }, \ | ||
1522 | +{ opcode, F3F(2, 0x35, 0x080+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x080+fpsize))|MCOND(~fcond,~0), "8," args, flags | F_FLOAT, v9 }, \ | ||
1523 | +{ opcode, F3F(2, 0x35, 0x0c0+fpsize)|MCOND(fcond,0), F3F(~2, ~0x35, ~(0x0c0+fpsize))|MCOND(~fcond,~0), "9," args, flags | F_FLOAT, v9 } | ||
1524 | + | ||
1525 | +#define fmovicc(suffix, cond, flags) /* v9 */ \ | ||
1526 | +fmoviccx("fmovd" suffix, FM_DF, "B,H", cond, flags), \ | ||
1527 | +fmoviccx("fmovq" suffix, FM_QF, "R,J", cond, flags), \ | ||
1528 | +fmoviccx("fmovs" suffix, FM_SF, "f,g", cond, flags) | ||
1529 | + | ||
1530 | +#define fmovfcc(suffix, fcond, flags) /* v9 */ \ | ||
1531 | +fmovfccx("fmovd" suffix, FM_DF, "B,H", fcond, flags), \ | ||
1532 | +fmovfccx("fmovq" suffix, FM_QF, "R,J", fcond, flags), \ | ||
1533 | +fmovfccx("fmovs" suffix, FM_SF, "f,g", fcond, flags) | ||
1534 | + | ||
1535 | +#define fmovcc(suffix, cond, fcond, flags) /* v9 */ \ | ||
1536 | +fmovccx("fmovd" suffix, FM_DF, "B,H", cond, fcond, flags), \ | ||
1537 | +fmovccx("fmovq" suffix, FM_QF, "R,J", cond, fcond, flags), \ | ||
1538 | +fmovccx("fmovs" suffix, FM_SF, "f,g", cond, fcond, flags) | ||
1539 | + | ||
1540 | +/* v9 */ fmovcc ("a", CONDA, FCONDA, 0), | ||
1541 | +/* v9 */ fmovicc ("cc", CONDCC, 0), | ||
1542 | +/* v9 */ fmovicc ("cs", CONDCS, 0), | ||
1543 | +/* v9 */ fmovcc ("e", CONDE, FCONDE, 0), | ||
1544 | +/* v9 */ fmovcc ("g", CONDG, FCONDG, 0), | ||
1545 | +/* v9 */ fmovcc ("ge", CONDGE, FCONDGE, 0), | ||
1546 | +/* v9 */ fmovicc ("geu", CONDGEU, F_ALIAS), | ||
1547 | +/* v9 */ fmovicc ("gu", CONDGU, 0), | ||
1548 | +/* v9 */ fmovcc ("l", CONDL, FCONDL, 0), | ||
1549 | +/* v9 */ fmovcc ("le", CONDLE, FCONDLE, 0), | ||
1550 | +/* v9 */ fmovicc ("leu", CONDLEU, 0), | ||
1551 | +/* v9 */ fmovfcc ("lg", FCONDLG, 0), | ||
1552 | +/* v9 */ fmovicc ("lu", CONDLU, F_ALIAS), | ||
1553 | +/* v9 */ fmovcc ("n", CONDN, FCONDN, 0), | ||
1554 | +/* v9 */ fmovcc ("ne", CONDNE, FCONDNE, 0), | ||
1555 | +/* v9 */ fmovicc ("neg", CONDNEG, 0), | ||
1556 | +/* v9 */ fmovcc ("nz", CONDNZ, FCONDNZ, F_ALIAS), | ||
1557 | +/* v9 */ fmovfcc ("o", FCONDO, 0), | ||
1558 | +/* v9 */ fmovicc ("pos", CONDPOS, 0), | ||
1559 | +/* v9 */ fmovfcc ("u", FCONDU, 0), | ||
1560 | +/* v9 */ fmovfcc ("ue", FCONDUE, 0), | ||
1561 | +/* v9 */ fmovfcc ("ug", FCONDUG, 0), | ||
1562 | +/* v9 */ fmovfcc ("uge", FCONDUGE, 0), | ||
1563 | +/* v9 */ fmovfcc ("ul", FCONDUL, 0), | ||
1564 | +/* v9 */ fmovfcc ("ule", FCONDULE, 0), | ||
1565 | +/* v9 */ fmovicc ("vc", CONDVC, 0), | ||
1566 | +/* v9 */ fmovicc ("vs", CONDVS, 0), | ||
1567 | +/* v9 */ fmovcc ("z", CONDZ, FCONDZ, F_ALIAS), | ||
1568 | + | ||
1569 | +#undef fmoviccx /* v9 */ | ||
1570 | +#undef fmovfccx /* v9 */ | ||
1571 | +#undef fmovccx /* v9 */ | ||
1565 | #undef fmovicc /* v9 */ | 1572 | #undef fmovicc /* v9 */ |
1566 | #undef fmovfcc /* v9 */ | 1573 | #undef fmovfcc /* v9 */ |
1567 | #undef fmovcc /* v9 */ | 1574 | #undef fmovcc /* v9 */ |
@@ -1571,13 +1578,13 @@ cond ("bz", "tz", CONDZ, F_CONDBR|F_ALIAS), /* for e */ | @@ -1571,13 +1578,13 @@ cond ("bz", "tz", CONDZ, F_CONDBR|F_ALIAS), /* for e */ | ||
1571 | 1578 | ||
1572 | /* Coprocessor branches. */ | 1579 | /* Coprocessor branches. */ |
1573 | #define CBR(opcode, mask, lose, flags, arch) \ | 1580 | #define CBR(opcode, mask, lose, flags, arch) \ |
1574 | - { opcode, (mask), ANNUL|(lose), "l", flags|F_DELAYED, arch }, \ | ||
1575 | - { opcode, (mask)|ANNUL, (lose), ",a l", flags|F_DELAYED, arch } | 1581 | + { opcode, (mask), ANNUL | (lose), "l", flags | F_DELAYED, arch }, \ |
1582 | + { opcode, (mask) | ANNUL, (lose), ",a l", flags | F_DELAYED, arch } | ||
1576 | 1583 | ||
1577 | /* Floating point branches. */ | 1584 | /* Floating point branches. */ |
1578 | #define FBR(opcode, mask, lose, flags) \ | 1585 | #define FBR(opcode, mask, lose, flags) \ |
1579 | - { opcode, (mask), ANNUL|(lose), "l", flags|F_DELAYED|F_FBR, v6 }, \ | ||
1580 | - { opcode, (mask)|ANNUL, (lose), ",a l", flags|F_DELAYED|F_FBR, v6 } | 1586 | + { opcode, (mask), ANNUL | (lose), "l", flags | F_DELAYED | F_FBR, v6 }, \ |
1587 | + { opcode, (mask) | ANNUL, (lose), ",a l", flags | F_DELAYED | F_FBR, v6 } | ||
1581 | 1588 | ||
1582 | /* V9 extended floating point branches. */ | 1589 | /* V9 extended floating point branches. */ |
1583 | #define FBRX(opcode, mask, lose, flags) /* v9 */ \ | 1590 | #define FBRX(opcode, mask, lose, flags) /* v9 */ \ |
@@ -1710,17 +1717,17 @@ CONDFC ("fbule", "cb013", 0xe, F_CONDBR), | @@ -1710,17 +1717,17 @@ CONDFC ("fbule", "cb013", 0xe, F_CONDBR), | ||
1710 | { "fstoi", F3F(2, 0x34, 0x0d1), F3F(~2, ~0x34, ~0x0d1)|RS1_G0, "f,g", F_FLOAT, v6 }, | 1717 | { "fstoi", F3F(2, 0x34, 0x0d1), F3F(~2, ~0x34, ~0x0d1)|RS1_G0, "f,g", F_FLOAT, v6 }, |
1711 | { "fqtoi", F3F(2, 0x34, 0x0d3), F3F(~2, ~0x34, ~0x0d3)|RS1_G0, "R,g", F_FLOAT, v8 }, | 1718 | { "fqtoi", F3F(2, 0x34, 0x0d3), F3F(~2, ~0x34, ~0x0d3)|RS1_G0, "R,g", F_FLOAT, v8 }, |
1712 | 1719 | ||
1713 | -{ "fdtox", F3F(2, 0x34, 0x082), F3F(~2, ~0x34, ~0x082)|RS1_G0, "B,g", F_FLOAT, v9 }, | ||
1714 | -{ "fstox", F3F(2, 0x34, 0x081), F3F(~2, ~0x34, ~0x081)|RS1_G0, "f,g", F_FLOAT, v9 }, | ||
1715 | -{ "fqtox", F3F(2, 0x34, 0x083), F3F(~2, ~0x34, ~0x083)|RS1_G0, "R,g", F_FLOAT, v9 }, | 1720 | +{ "fdtox", F3F(2, 0x34, 0x082), F3F(~2, ~0x34, ~0x082)|RS1_G0, "B,H", F_FLOAT, v9 }, |
1721 | +{ "fstox", F3F(2, 0x34, 0x081), F3F(~2, ~0x34, ~0x081)|RS1_G0, "f,H", F_FLOAT, v9 }, | ||
1722 | +{ "fqtox", F3F(2, 0x34, 0x083), F3F(~2, ~0x34, ~0x083)|RS1_G0, "R,H", F_FLOAT, v9 }, | ||
1716 | 1723 | ||
1717 | { "fitod", F3F(2, 0x34, 0x0c8), F3F(~2, ~0x34, ~0x0c8)|RS1_G0, "f,H", F_FLOAT, v6 }, | 1724 | { "fitod", F3F(2, 0x34, 0x0c8), F3F(~2, ~0x34, ~0x0c8)|RS1_G0, "f,H", F_FLOAT, v6 }, |
1718 | { "fitos", F3F(2, 0x34, 0x0c4), F3F(~2, ~0x34, ~0x0c4)|RS1_G0, "f,g", F_FLOAT, v6 }, | 1725 | { "fitos", F3F(2, 0x34, 0x0c4), F3F(~2, ~0x34, ~0x0c4)|RS1_G0, "f,g", F_FLOAT, v6 }, |
1719 | { "fitoq", F3F(2, 0x34, 0x0cc), F3F(~2, ~0x34, ~0x0cc)|RS1_G0, "f,J", F_FLOAT, v8 }, | 1726 | { "fitoq", F3F(2, 0x34, 0x0cc), F3F(~2, ~0x34, ~0x0cc)|RS1_G0, "f,J", F_FLOAT, v8 }, |
1720 | 1727 | ||
1721 | -{ "fxtod", F3F(2, 0x34, 0x088), F3F(~2, ~0x34, ~0x088)|RS1_G0, "f,H", F_FLOAT, v9 }, | ||
1722 | -{ "fxtos", F3F(2, 0x34, 0x084), F3F(~2, ~0x34, ~0x084)|RS1_G0, "f,g", F_FLOAT, v9 }, | ||
1723 | -{ "fxtoq", F3F(2, 0x34, 0x08c), F3F(~2, ~0x34, ~0x08c)|RS1_G0, "f,J", F_FLOAT, v9 }, | 1728 | +{ "fxtod", F3F(2, 0x34, 0x088), F3F(~2, ~0x34, ~0x088)|RS1_G0, "B,H", F_FLOAT, v9 }, |
1729 | +{ "fxtos", F3F(2, 0x34, 0x084), F3F(~2, ~0x34, ~0x084)|RS1_G0, "B,g", F_FLOAT, v9 }, | ||
1730 | +{ "fxtoq", F3F(2, 0x34, 0x08c), F3F(~2, ~0x34, ~0x08c)|RS1_G0, "B,J", F_FLOAT, v9 }, | ||
1724 | 1731 | ||
1725 | { "fdtoq", F3F(2, 0x34, 0x0ce), F3F(~2, ~0x34, ~0x0ce)|RS1_G0, "B,J", F_FLOAT, v8 }, | 1732 | { "fdtoq", F3F(2, 0x34, 0x0ce), F3F(~2, ~0x34, ~0x0ce)|RS1_G0, "B,J", F_FLOAT, v8 }, |
1726 | { "fdtos", F3F(2, 0x34, 0x0c6), F3F(~2, ~0x34, ~0x0c6)|RS1_G0, "B,g", F_FLOAT, v6 }, | 1733 | { "fdtos", F3F(2, 0x34, 0x0c6), F3F(~2, ~0x34, ~0x0c6)|RS1_G0, "B,g", F_FLOAT, v6 }, |
@@ -2050,16 +2057,10 @@ typedef struct | @@ -2050,16 +2057,10 @@ typedef struct | ||
2050 | const char *name; | 2057 | const char *name; |
2051 | } arg; | 2058 | } arg; |
2052 | 2059 | ||
2053 | -/* Look up NAME in TABLE. */ | ||
2054 | - | ||
2055 | -static const char *lookup_value PARAMS ((const arg *, int)); | ||
2056 | - | ||
2057 | /* Look up VALUE in TABLE. */ | 2060 | /* Look up VALUE in TABLE. */ |
2058 | 2061 | ||
2059 | static const char * | 2062 | static const char * |
2060 | -lookup_value (table, value) | ||
2061 | - const arg *table; | ||
2062 | - int value; | 2063 | +lookup_value (const arg *table, int value) |
2063 | { | 2064 | { |
2064 | const arg *p; | 2065 | const arg *p; |
2065 | 2066 | ||
@@ -2067,7 +2068,7 @@ lookup_value (table, value) | @@ -2067,7 +2068,7 @@ lookup_value (table, value) | ||
2067 | if (value == p->value) | 2068 | if (value == p->value) |
2068 | return p->name; | 2069 | return p->name; |
2069 | 2070 | ||
2070 | - return (char *) 0; | 2071 | + return NULL; |
2071 | } | 2072 | } |
2072 | 2073 | ||
2073 | /* Handle ASI's. */ | 2074 | /* Handle ASI's. */ |
@@ -2191,8 +2192,7 @@ static const arg membar_table[] = | @@ -2191,8 +2192,7 @@ static const arg membar_table[] = | ||
2191 | /* Return the name for membar value VALUE or NULL if not found. */ | 2192 | /* Return the name for membar value VALUE or NULL if not found. */ |
2192 | 2193 | ||
2193 | static const char * | 2194 | static const char * |
2194 | -sparc_decode_membar (value) | ||
2195 | - int value; | 2195 | +sparc_decode_membar (int value) |
2196 | { | 2196 | { |
2197 | return lookup_value (membar_table, value); | 2197 | return lookup_value (membar_table, value); |
2198 | } | 2198 | } |
@@ -2213,8 +2213,7 @@ static const arg prefetch_table[] = | @@ -2213,8 +2213,7 @@ static const arg prefetch_table[] = | ||
2213 | /* Return the name for prefetch value VALUE or NULL if not found. */ | 2213 | /* Return the name for prefetch value VALUE or NULL if not found. */ |
2214 | 2214 | ||
2215 | static const char * | 2215 | static const char * |
2216 | -sparc_decode_prefetch (value) | ||
2217 | - int value; | 2216 | +sparc_decode_prefetch (int value) |
2218 | { | 2217 | { |
2219 | return lookup_value (prefetch_table, value); | 2218 | return lookup_value (prefetch_table, value); |
2220 | } | 2219 | } |
@@ -2236,8 +2235,7 @@ static const arg sparclet_cpreg_table[] = | @@ -2236,8 +2235,7 @@ static const arg sparclet_cpreg_table[] = | ||
2236 | /* Return the name for sparclet cpreg value VALUE or NULL if not found. */ | 2235 | /* Return the name for sparclet cpreg value VALUE or NULL if not found. */ |
2237 | 2236 | ||
2238 | static const char * | 2237 | static const char * |
2239 | -sparc_decode_sparclet_cpreg (value) | ||
2240 | - int value; | 2238 | +sparc_decode_sparclet_cpreg (int value) |
2241 | { | 2239 | { |
2242 | return lookup_value (sparclet_cpreg_table, value); | 2240 | return lookup_value (sparclet_cpreg_table, value); |
2243 | } | 2241 | } |
@@ -2246,6 +2244,25 @@ sparc_decode_sparclet_cpreg (value) | @@ -2246,6 +2244,25 @@ sparc_decode_sparclet_cpreg (value) | ||
2246 | 2244 | ||
2247 | /* opcodes/sparc-dis.c */ | 2245 | /* opcodes/sparc-dis.c */ |
2248 | 2246 | ||
2247 | +/* Print SPARC instructions. | ||
2248 | + Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, | ||
2249 | + 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. | ||
2250 | + | ||
2251 | + This program is free software; you can redistribute it and/or modify | ||
2252 | + it under the terms of the GNU General Public License as published by | ||
2253 | + the Free Software Foundation; either version 2 of the License, or | ||
2254 | + (at your option) any later version. | ||
2255 | + | ||
2256 | + This program is distributed in the hope that it will be useful, | ||
2257 | + but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
2258 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
2259 | + GNU General Public License for more details. | ||
2260 | + | ||
2261 | + You should have received a copy of the GNU General Public License | ||
2262 | + along with this program; if not, write to the Free Software | ||
2263 | + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | ||
2264 | + MA 02110-1301, USA. */ | ||
2265 | + | ||
2249 | /* Bitmask of v9 architectures. */ | 2266 | /* Bitmask of v9 architectures. */ |
2250 | #define MASK_V9 ((1 << SPARC_OPCODE_ARCH_V9) \ | 2267 | #define MASK_V9 ((1 << SPARC_OPCODE_ARCH_V9) \ |
2251 | | (1 << SPARC_OPCODE_ARCH_V9A) \ | 2268 | | (1 << SPARC_OPCODE_ARCH_V9A) \ |
@@ -2256,7 +2273,7 @@ sparc_decode_sparclet_cpreg (value) | @@ -2256,7 +2273,7 @@ sparc_decode_sparclet_cpreg (value) | ||
2256 | #define V9_P(insn) (((insn)->architecture & MASK_V9) != 0) | 2273 | #define V9_P(insn) (((insn)->architecture & MASK_V9) != 0) |
2257 | 2274 | ||
2258 | /* The sorted opcode table. */ | 2275 | /* The sorted opcode table. */ |
2259 | -static const struct sparc_opcode **sorted_opcodes; | 2276 | +static const sparc_opcode **sorted_opcodes; |
2260 | 2277 | ||
2261 | /* For faster lookup, after insns are sorted they are hashed. */ | 2278 | /* For faster lookup, after insns are sorted they are hashed. */ |
2262 | /* ??? I think there is room for even more improvement. */ | 2279 | /* ??? I think there is room for even more improvement. */ |
@@ -2268,17 +2285,13 @@ static const struct sparc_opcode **sorted_opcodes; | @@ -2268,17 +2285,13 @@ static const struct sparc_opcode **sorted_opcodes; | ||
2268 | static const int opcode_bits[4] = { 0x01c00000, 0x0, 0x01f80000, 0x01f80000 }; | 2285 | static const int opcode_bits[4] = { 0x01c00000, 0x0, 0x01f80000, 0x01f80000 }; |
2269 | #define HASH_INSN(INSN) \ | 2286 | #define HASH_INSN(INSN) \ |
2270 | ((((INSN) >> 24) & 0xc0) | (((INSN) & opcode_bits[((INSN) >> 30) & 3]) >> 19)) | 2287 | ((((INSN) >> 24) & 0xc0) | (((INSN) & opcode_bits[((INSN) >> 30) & 3]) >> 19)) |
2271 | -struct opcode_hash { | ||
2272 | - struct opcode_hash *next; | ||
2273 | - const struct sparc_opcode *opcode; | ||
2274 | -}; | ||
2275 | -static struct opcode_hash *opcode_hash_table[HASH_SIZE]; | 2288 | +typedef struct sparc_opcode_hash |
2289 | +{ | ||
2290 | + struct sparc_opcode_hash *next; | ||
2291 | + const sparc_opcode *opcode; | ||
2292 | +} sparc_opcode_hash; | ||
2276 | 2293 | ||
2277 | -static void build_hash_table | ||
2278 | - PARAMS ((const struct sparc_opcode **, struct opcode_hash **, int)); | ||
2279 | -static int is_delayed_branch PARAMS ((unsigned long)); | ||
2280 | -static int compare_opcodes PARAMS ((const void *, const void *)); | ||
2281 | -static int compute_arch_mask PARAMS ((unsigned long)); | 2294 | +static sparc_opcode_hash *opcode_hash_table[HASH_SIZE]; |
2282 | 2295 | ||
2283 | /* Sign-extend a value which is N bits long. */ | 2296 | /* Sign-extend a value which is N bits long. */ |
2284 | #define SEX(value, bits) \ | 2297 | #define SEX(value, bits) \ |
@@ -2310,11 +2323,22 @@ static const char * const v9_priv_reg_names[] = | @@ -2310,11 +2323,22 @@ static const char * const v9_priv_reg_names[] = | ||
2310 | { | 2323 | { |
2311 | "tpc", "tnpc", "tstate", "tt", "tick", "tba", "pstate", "tl", | 2324 | "tpc", "tnpc", "tstate", "tt", "tick", "tba", "pstate", "tl", |
2312 | "pil", "cwp", "cansave", "canrestore", "cleanwin", "otherwin", | 2325 | "pil", "cwp", "cansave", "canrestore", "cleanwin", "otherwin", |
2313 | - "wstate", "fq" | 2326 | + "wstate", "fq", "gl" |
2314 | /* "ver" - special cased */ | 2327 | /* "ver" - special cased */ |
2315 | }; | 2328 | }; |
2316 | 2329 | ||
2317 | /* These are ordered according to there register number in | 2330 | /* These are ordered according to there register number in |
2331 | + rdhpr and wrhpr insns. */ | ||
2332 | +static const char * const v9_hpriv_reg_names[] = | ||
2333 | +{ | ||
2334 | + "hpstate", "htstate", "resv2", "hintp", "resv4", "htba", "hver", | ||
2335 | + "resv7", "resv8", "resv9", "resv10", "resv11", "resv12", "resv13", | ||
2336 | + "resv14", "resv15", "resv16", "resv17", "resv18", "resv19", "resv20", | ||
2337 | + "resv21", "resv22", "resv23", "resv24", "resv25", "resv26", "resv27", | ||
2338 | + "resv28", "resv29", "resv30", "hstick_cmpr" | ||
2339 | +}; | ||
2340 | + | ||
2341 | +/* These are ordered according to there register number in | ||
2318 | rd and wr insns (-16). */ | 2342 | rd and wr insns (-16). */ |
2319 | static const char * const v9a_asr_reg_names[] = | 2343 | static const char * const v9a_asr_reg_names[] = |
2320 | { | 2344 | { |
@@ -2325,21 +2349,21 @@ static const char * const v9a_asr_reg_names[] = | @@ -2325,21 +2349,21 @@ static const char * const v9a_asr_reg_names[] = | ||
2325 | /* Macros used to extract instruction fields. Not all fields have | 2349 | /* Macros used to extract instruction fields. Not all fields have |
2326 | macros defined here, only those which are actually used. */ | 2350 | macros defined here, only those which are actually used. */ |
2327 | 2351 | ||
2328 | -#define X_RD(i) (((i) >> 25) & 0x1f) | ||
2329 | -#define X_RS1(i) (((i) >> 14) & 0x1f) | ||
2330 | -#define X_LDST_I(i) (((i) >> 13) & 1) | ||
2331 | -#define X_ASI(i) (((i) >> 5) & 0xff) | ||
2332 | -#define X_RS2(i) (((i) >> 0) & 0x1f) | ||
2333 | -#define X_IMM(i,n) (((i) >> 0) & ((1 << (n)) - 1)) | ||
2334 | -#define X_SIMM(i,n) SEX (X_IMM ((i), (n)), (n)) | ||
2335 | -#define X_DISP22(i) (((i) >> 0) & 0x3fffff) | ||
2336 | -#define X_IMM22(i) X_DISP22 (i) | ||
2337 | -#define X_DISP30(i) (((i) >> 0) & 0x3fffffff) | 2352 | +#define X_RD(i) (((i) >> 25) & 0x1f) |
2353 | +#define X_RS1(i) (((i) >> 14) & 0x1f) | ||
2354 | +#define X_LDST_I(i) (((i) >> 13) & 1) | ||
2355 | +#define X_ASI(i) (((i) >> 5) & 0xff) | ||
2356 | +#define X_RS2(i) (((i) >> 0) & 0x1f) | ||
2357 | +#define X_IMM(i,n) (((i) >> 0) & ((1 << (n)) - 1)) | ||
2358 | +#define X_SIMM(i,n) SEX (X_IMM ((i), (n)), (n)) | ||
2359 | +#define X_DISP22(i) (((i) >> 0) & 0x3fffff) | ||
2360 | +#define X_IMM22(i) X_DISP22 (i) | ||
2361 | +#define X_DISP30(i) (((i) >> 0) & 0x3fffffff) | ||
2338 | 2362 | ||
2339 | /* These are for v9. */ | 2363 | /* These are for v9. */ |
2340 | -#define X_DISP16(i) (((((i) >> 20) & 3) << 14) | (((i) >> 0) & 0x3fff)) | ||
2341 | -#define X_DISP19(i) (((i) >> 0) & 0x7ffff) | ||
2342 | -#define X_MEMBAR(i) ((i) & 0x7f) | 2364 | +#define X_DISP16(i) (((((i) >> 20) & 3) << 14) | (((i) >> 0) & 0x3fff)) |
2365 | +#define X_DISP19(i) (((i) >> 0) & 0x7ffff) | ||
2366 | +#define X_MEMBAR(i) ((i) & 0x7f) | ||
2343 | 2367 | ||
2344 | /* Here is the union which was used to extract instruction fields | 2368 | /* Here is the union which was used to extract instruction fields |
2345 | before the shift and mask macros were written. | 2369 | before the shift and mask macros were written. |
@@ -2397,23 +2421,22 @@ static const char * const v9a_asr_reg_names[] = | @@ -2397,23 +2421,22 @@ static const char * const v9a_asr_reg_names[] = | ||
2397 | unsigned int adisp30:30; | 2421 | unsigned int adisp30:30; |
2398 | #define disp30 call.adisp30 | 2422 | #define disp30 call.adisp30 |
2399 | } call; | 2423 | } call; |
2400 | - }; | ||
2401 | - | ||
2402 | - */ | 2424 | + }; */ |
2403 | 2425 | ||
2404 | /* Nonzero if INSN is the opcode for a delayed branch. */ | 2426 | /* Nonzero if INSN is the opcode for a delayed branch. */ |
2427 | + | ||
2405 | static int | 2428 | static int |
2406 | -is_delayed_branch (insn) | ||
2407 | - unsigned long insn; | 2429 | +is_delayed_branch (unsigned long insn) |
2408 | { | 2430 | { |
2409 | - struct opcode_hash *op; | 2431 | + sparc_opcode_hash *op; |
2410 | 2432 | ||
2411 | for (op = opcode_hash_table[HASH_INSN (insn)]; op; op = op->next) | 2433 | for (op = opcode_hash_table[HASH_INSN (insn)]; op; op = op->next) |
2412 | { | 2434 | { |
2413 | - const struct sparc_opcode *opcode = op->opcode; | 2435 | + const sparc_opcode *opcode = op->opcode; |
2436 | + | ||
2414 | if ((opcode->match & insn) == opcode->match | 2437 | if ((opcode->match & insn) == opcode->match |
2415 | && (opcode->lose & insn) == 0) | 2438 | && (opcode->lose & insn) == 0) |
2416 | - return (opcode->flags & F_DELAYED); | 2439 | + return opcode->flags & F_DELAYED; |
2417 | } | 2440 | } |
2418 | return 0; | 2441 | return 0; |
2419 | } | 2442 | } |
@@ -2424,6 +2447,236 @@ is_delayed_branch (insn) | @@ -2424,6 +2447,236 @@ is_delayed_branch (insn) | ||
2424 | to compare_opcodes. */ | 2447 | to compare_opcodes. */ |
2425 | static unsigned int current_arch_mask; | 2448 | static unsigned int current_arch_mask; |
2426 | 2449 | ||
2450 | +/* Given BFD mach number, return a mask of SPARC_OPCODE_ARCH_FOO values. */ | ||
2451 | + | ||
2452 | +static int | ||
2453 | +compute_arch_mask (unsigned long mach) | ||
2454 | +{ | ||
2455 | + switch (mach) | ||
2456 | + { | ||
2457 | + case 0 : | ||
2458 | + case bfd_mach_sparc : | ||
2459 | + return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8); | ||
2460 | + case bfd_mach_sparc_sparclet : | ||
2461 | + return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLET); | ||
2462 | + case bfd_mach_sparc_sparclite : | ||
2463 | + case bfd_mach_sparc_sparclite_le : | ||
2464 | + /* sparclites insns are recognized by default (because that's how | ||
2465 | + they've always been treated, for better or worse). Kludge this by | ||
2466 | + indicating generic v8 is also selected. */ | ||
2467 | + return (SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLITE) | ||
2468 | + | SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8)); | ||
2469 | + case bfd_mach_sparc_v8plus : | ||
2470 | + case bfd_mach_sparc_v9 : | ||
2471 | + return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9); | ||
2472 | + case bfd_mach_sparc_v8plusa : | ||
2473 | + case bfd_mach_sparc_v9a : | ||
2474 | + return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9A); | ||
2475 | + case bfd_mach_sparc_v8plusb : | ||
2476 | + case bfd_mach_sparc_v9b : | ||
2477 | + return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9B); | ||
2478 | + } | ||
2479 | + abort (); | ||
2480 | +} | ||
2481 | + | ||
2482 | +/* Compare opcodes A and B. */ | ||
2483 | + | ||
2484 | +static int | ||
2485 | +compare_opcodes (const void * a, const void * b) | ||
2486 | +{ | ||
2487 | + sparc_opcode *op0 = * (sparc_opcode **) a; | ||
2488 | + sparc_opcode *op1 = * (sparc_opcode **) b; | ||
2489 | + unsigned long int match0 = op0->match, match1 = op1->match; | ||
2490 | + unsigned long int lose0 = op0->lose, lose1 = op1->lose; | ||
2491 | + register unsigned int i; | ||
2492 | + | ||
2493 | + /* If one (and only one) insn isn't supported by the current architecture, | ||
2494 | + prefer the one that is. If neither are supported, but they're both for | ||
2495 | + the same architecture, continue processing. Otherwise (both unsupported | ||
2496 | + and for different architectures), prefer lower numbered arch's (fudged | ||
2497 | + by comparing the bitmasks). */ | ||
2498 | + if (op0->architecture & current_arch_mask) | ||
2499 | + { | ||
2500 | + if (! (op1->architecture & current_arch_mask)) | ||
2501 | + return -1; | ||
2502 | + } | ||
2503 | + else | ||
2504 | + { | ||
2505 | + if (op1->architecture & current_arch_mask) | ||
2506 | + return 1; | ||
2507 | + else if (op0->architecture != op1->architecture) | ||
2508 | + return op0->architecture - op1->architecture; | ||
2509 | + } | ||
2510 | + | ||
2511 | + /* If a bit is set in both match and lose, there is something | ||
2512 | + wrong with the opcode table. */ | ||
2513 | + if (match0 & lose0) | ||
2514 | + { | ||
2515 | + fprintf | ||
2516 | + (stderr, | ||
2517 | + /* xgettext:c-format */ | ||
2518 | + _("Internal error: bad sparc-opcode.h: \"%s\", %#.8lx, %#.8lx\n"), | ||
2519 | + op0->name, match0, lose0); | ||
2520 | + op0->lose &= ~op0->match; | ||
2521 | + lose0 = op0->lose; | ||
2522 | + } | ||
2523 | + | ||
2524 | + if (match1 & lose1) | ||
2525 | + { | ||
2526 | + fprintf | ||
2527 | + (stderr, | ||
2528 | + /* xgettext:c-format */ | ||
2529 | + _("Internal error: bad sparc-opcode.h: \"%s\", %#.8lx, %#.8lx\n"), | ||
2530 | + op1->name, match1, lose1); | ||
2531 | + op1->lose &= ~op1->match; | ||
2532 | + lose1 = op1->lose; | ||
2533 | + } | ||
2534 | + | ||
2535 | + /* Because the bits that are variable in one opcode are constant in | ||
2536 | + another, it is important to order the opcodes in the right order. */ | ||
2537 | + for (i = 0; i < 32; ++i) | ||
2538 | + { | ||
2539 | + unsigned long int x = 1 << i; | ||
2540 | + int x0 = (match0 & x) != 0; | ||
2541 | + int x1 = (match1 & x) != 0; | ||
2542 | + | ||
2543 | + if (x0 != x1) | ||
2544 | + return x1 - x0; | ||
2545 | + } | ||
2546 | + | ||
2547 | + for (i = 0; i < 32; ++i) | ||
2548 | + { | ||
2549 | + unsigned long int x = 1 << i; | ||
2550 | + int x0 = (lose0 & x) != 0; | ||
2551 | + int x1 = (lose1 & x) != 0; | ||
2552 | + | ||
2553 | + if (x0 != x1) | ||
2554 | + return x1 - x0; | ||
2555 | + } | ||
2556 | + | ||
2557 | + /* They are functionally equal. So as long as the opcode table is | ||
2558 | + valid, we can put whichever one first we want, on aesthetic grounds. */ | ||
2559 | + | ||
2560 | + /* Our first aesthetic ground is that aliases defer to real insns. */ | ||
2561 | + { | ||
2562 | + int alias_diff = (op0->flags & F_ALIAS) - (op1->flags & F_ALIAS); | ||
2563 | + | ||
2564 | + if (alias_diff != 0) | ||
2565 | + /* Put the one that isn't an alias first. */ | ||
2566 | + return alias_diff; | ||
2567 | + } | ||
2568 | + | ||
2569 | + /* Except for aliases, two "identical" instructions had | ||
2570 | + better have the same opcode. This is a sanity check on the table. */ | ||
2571 | + i = strcmp (op0->name, op1->name); | ||
2572 | + if (i) | ||
2573 | + { | ||
2574 | + if (op0->flags & F_ALIAS) /* If they're both aliases, be arbitrary. */ | ||
2575 | + return i; | ||
2576 | + else | ||
2577 | + fprintf (stderr, | ||
2578 | + /* xgettext:c-format */ | ||
2579 | + _("Internal error: bad sparc-opcode.h: \"%s\" == \"%s\"\n"), | ||
2580 | + op0->name, op1->name); | ||
2581 | + } | ||
2582 | + | ||
2583 | + /* Fewer arguments are preferred. */ | ||
2584 | + { | ||
2585 | + int length_diff = strlen (op0->args) - strlen (op1->args); | ||
2586 | + | ||
2587 | + if (length_diff != 0) | ||
2588 | + /* Put the one with fewer arguments first. */ | ||
2589 | + return length_diff; | ||
2590 | + } | ||
2591 | + | ||
2592 | + /* Put 1+i before i+1. */ | ||
2593 | + { | ||
2594 | + char *p0 = (char *) strchr (op0->args, '+'); | ||
2595 | + char *p1 = (char *) strchr (op1->args, '+'); | ||
2596 | + | ||
2597 | + if (p0 && p1) | ||
2598 | + { | ||
2599 | + /* There is a plus in both operands. Note that a plus | ||
2600 | + sign cannot be the first character in args, | ||
2601 | + so the following [-1]'s are valid. */ | ||
2602 | + if (p0[-1] == 'i' && p1[1] == 'i') | ||
2603 | + /* op0 is i+1 and op1 is 1+i, so op1 goes first. */ | ||
2604 | + return 1; | ||
2605 | + if (p0[1] == 'i' && p1[-1] == 'i') | ||
2606 | + /* op0 is 1+i and op1 is i+1, so op0 goes first. */ | ||
2607 | + return -1; | ||
2608 | + } | ||
2609 | + } | ||
2610 | + | ||
2611 | + /* Put 1,i before i,1. */ | ||
2612 | + { | ||
2613 | + int i0 = strncmp (op0->args, "i,1", 3) == 0; | ||
2614 | + int i1 = strncmp (op1->args, "i,1", 3) == 0; | ||
2615 | + | ||
2616 | + if (i0 ^ i1) | ||
2617 | + return i0 - i1; | ||
2618 | + } | ||
2619 | + | ||
2620 | + /* They are, as far as we can tell, identical. | ||
2621 | + Since qsort may have rearranged the table partially, there is | ||
2622 | + no way to tell which one was first in the opcode table as | ||
2623 | + written, so just say there are equal. */ | ||
2624 | + /* ??? This is no longer true now that we sort a vector of pointers, | ||
2625 | + not the table itself. */ | ||
2626 | + return 0; | ||
2627 | +} | ||
2628 | + | ||
2629 | +/* Build a hash table from the opcode table. | ||
2630 | + OPCODE_TABLE is a sorted list of pointers into the opcode table. */ | ||
2631 | + | ||
2632 | +static void | ||
2633 | +build_hash_table (const sparc_opcode **opcode_table, | ||
2634 | + sparc_opcode_hash **hash_table, | ||
2635 | + int num_opcodes) | ||
2636 | +{ | ||
2637 | + int i; | ||
2638 | + int hash_count[HASH_SIZE]; | ||
2639 | + static sparc_opcode_hash *hash_buf = NULL; | ||
2640 | + | ||
2641 | + /* Start at the end of the table and work backwards so that each | ||
2642 | + chain is sorted. */ | ||
2643 | + | ||
2644 | + memset (hash_table, 0, HASH_SIZE * sizeof (hash_table[0])); | ||
2645 | + memset (hash_count, 0, HASH_SIZE * sizeof (hash_count[0])); | ||
2646 | + if (hash_buf != NULL) | ||
2647 | + free (hash_buf); | ||
2648 | + hash_buf = malloc (sizeof (* hash_buf) * num_opcodes); | ||
2649 | + for (i = num_opcodes - 1; i >= 0; --i) | ||
2650 | + { | ||
2651 | + int hash = HASH_INSN (opcode_table[i]->match); | ||
2652 | + sparc_opcode_hash *h = &hash_buf[i]; | ||
2653 | + | ||
2654 | + h->next = hash_table[hash]; | ||
2655 | + h->opcode = opcode_table[i]; | ||
2656 | + hash_table[hash] = h; | ||
2657 | + ++hash_count[hash]; | ||
2658 | + } | ||
2659 | + | ||
2660 | +#if 0 /* for debugging */ | ||
2661 | + { | ||
2662 | + int min_count = num_opcodes, max_count = 0; | ||
2663 | + int total; | ||
2664 | + | ||
2665 | + for (i = 0; i < HASH_SIZE; ++i) | ||
2666 | + { | ||
2667 | + if (hash_count[i] < min_count) | ||
2668 | + min_count = hash_count[i]; | ||
2669 | + if (hash_count[i] > max_count) | ||
2670 | + max_count = hash_count[i]; | ||
2671 | + total += hash_count[i]; | ||
2672 | + } | ||
2673 | + | ||
2674 | + printf ("Opcode hash table stats: min %d, max %d, ave %f\n", | ||
2675 | + min_count, max_count, (double) total / HASH_SIZE); | ||
2676 | + } | ||
2677 | +#endif | ||
2678 | +} | ||
2679 | + | ||
2427 | /* Print one instruction from MEMADDR on INFO->STREAM. | 2680 | /* Print one instruction from MEMADDR on INFO->STREAM. |
2428 | 2681 | ||
2429 | We suffix the instruction with a comment that gives the absolute | 2682 | We suffix the instruction with a comment that gives the absolute |
@@ -2433,19 +2686,17 @@ static unsigned int current_arch_mask; | @@ -2433,19 +2686,17 @@ static unsigned int current_arch_mask; | ||
2433 | on that register. */ | 2686 | on that register. */ |
2434 | 2687 | ||
2435 | int | 2688 | int |
2436 | -print_insn_sparc (memaddr, info) | ||
2437 | - bfd_vma memaddr; | ||
2438 | - disassemble_info *info; | 2689 | +print_insn_sparc (bfd_vma memaddr, disassemble_info *info) |
2439 | { | 2690 | { |
2440 | FILE *stream = info->stream; | 2691 | FILE *stream = info->stream; |
2441 | bfd_byte buffer[4]; | 2692 | bfd_byte buffer[4]; |
2442 | unsigned long insn; | 2693 | unsigned long insn; |
2443 | - register struct opcode_hash *op; | 2694 | + sparc_opcode_hash *op; |
2444 | /* Nonzero of opcode table has been initialized. */ | 2695 | /* Nonzero of opcode table has been initialized. */ |
2445 | static int opcodes_initialized = 0; | 2696 | static int opcodes_initialized = 0; |
2446 | /* bfd mach number of last call. */ | 2697 | /* bfd mach number of last call. */ |
2447 | static unsigned long current_mach = 0; | 2698 | static unsigned long current_mach = 0; |
2448 | - bfd_vma (*getword) PARAMS ((const unsigned char *)); | 2699 | + bfd_vma (*getword) (const unsigned char *); |
2449 | 2700 | ||
2450 | if (!opcodes_initialized | 2701 | if (!opcodes_initialized |
2451 | || info->mach != current_mach) | 2702 | || info->mach != current_mach) |
@@ -2455,8 +2706,8 @@ print_insn_sparc (memaddr, info) | @@ -2455,8 +2706,8 @@ print_insn_sparc (memaddr, info) | ||
2455 | current_arch_mask = compute_arch_mask (info->mach); | 2706 | current_arch_mask = compute_arch_mask (info->mach); |
2456 | 2707 | ||
2457 | if (!opcodes_initialized) | 2708 | if (!opcodes_initialized) |
2458 | - sorted_opcodes = (const struct sparc_opcode **) | ||
2459 | - malloc (sparc_num_opcodes * sizeof (struct sparc_opcode *)); | 2709 | + sorted_opcodes = |
2710 | + malloc (sparc_num_opcodes * sizeof (sparc_opcode *)); | ||
2460 | /* Reset the sorted table so we can resort it. */ | 2711 | /* Reset the sorted table so we can resort it. */ |
2461 | for (i = 0; i < sparc_num_opcodes; ++i) | 2712 | for (i = 0; i < sparc_num_opcodes; ++i) |
2462 | sorted_opcodes[i] = &sparc_opcodes[i]; | 2713 | sorted_opcodes[i] = &sparc_opcodes[i]; |
@@ -2471,6 +2722,7 @@ print_insn_sparc (memaddr, info) | @@ -2471,6 +2722,7 @@ print_insn_sparc (memaddr, info) | ||
2471 | { | 2722 | { |
2472 | int status = | 2723 | int status = |
2473 | (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info); | 2724 | (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info); |
2725 | + | ||
2474 | if (status != 0) | 2726 | if (status != 0) |
2475 | { | 2727 | { |
2476 | (*info->memory_error_func) (status, memaddr, info); | 2728 | (*info->memory_error_func) (status, memaddr, info); |
@@ -2479,7 +2731,7 @@ print_insn_sparc (memaddr, info) | @@ -2479,7 +2731,7 @@ print_insn_sparc (memaddr, info) | ||
2479 | } | 2731 | } |
2480 | 2732 | ||
2481 | /* On SPARClite variants such as DANlite (sparc86x), instructions | 2733 | /* On SPARClite variants such as DANlite (sparc86x), instructions |
2482 | - are always big-endian even when the machine is in little-endian mode. */ | 2734 | + are always big-endian even when the machine is in little-endian mode. */ |
2483 | if (info->endian == BFD_ENDIAN_BIG || info->mach == bfd_mach_sparc_sparclite) | 2735 | if (info->endian == BFD_ENDIAN_BIG || info->mach == bfd_mach_sparc_sparclite) |
2484 | getword = bfd_getb32; | 2736 | getword = bfd_getb32; |
2485 | else | 2737 | else |
@@ -2487,14 +2739,14 @@ print_insn_sparc (memaddr, info) | @@ -2487,14 +2739,14 @@ print_insn_sparc (memaddr, info) | ||
2487 | 2739 | ||
2488 | insn = getword (buffer); | 2740 | insn = getword (buffer); |
2489 | 2741 | ||
2490 | - info->insn_info_valid = 1; /* We do return this info */ | ||
2491 | - info->insn_type = dis_nonbranch; /* Assume non branch insn */ | ||
2492 | - info->branch_delay_insns = 0; /* Assume no delay */ | ||
2493 | - info->target = 0; /* Assume no target known */ | 2742 | + info->insn_info_valid = 1; /* We do return this info. */ |
2743 | + info->insn_type = dis_nonbranch; /* Assume non branch insn. */ | ||
2744 | + info->branch_delay_insns = 0; /* Assume no delay. */ | ||
2745 | + info->target = 0; /* Assume no target known. */ | ||
2494 | 2746 | ||
2495 | for (op = opcode_hash_table[HASH_INSN (insn)]; op; op = op->next) | 2747 | for (op = opcode_hash_table[HASH_INSN (insn)]; op; op = op->next) |
2496 | { | 2748 | { |
2497 | - const struct sparc_opcode *opcode = op->opcode; | 2749 | + const sparc_opcode *opcode = op->opcode; |
2498 | 2750 | ||
2499 | /* If the insn isn't supported by the current architecture, skip it. */ | 2751 | /* If the insn isn't supported by the current architecture, skip it. */ |
2500 | if (! (opcode->architecture & current_arch_mask)) | 2752 | if (! (opcode->architecture & current_arch_mask)) |
@@ -2534,36 +2786,38 @@ print_insn_sparc (memaddr, info) | @@ -2534,36 +2786,38 @@ print_insn_sparc (memaddr, info) | ||
2534 | (*info->fprintf_func) (stream, opcode->name); | 2786 | (*info->fprintf_func) (stream, opcode->name); |
2535 | 2787 | ||
2536 | { | 2788 | { |
2537 | - register const char *s; | 2789 | + const char *s; |
2538 | 2790 | ||
2539 | if (opcode->args[0] != ',') | 2791 | if (opcode->args[0] != ',') |
2540 | (*info->fprintf_func) (stream, " "); | 2792 | (*info->fprintf_func) (stream, " "); |
2793 | + | ||
2541 | for (s = opcode->args; *s != '\0'; ++s) | 2794 | for (s = opcode->args; *s != '\0'; ++s) |
2542 | { | 2795 | { |
2543 | while (*s == ',') | 2796 | while (*s == ',') |
2544 | { | 2797 | { |
2545 | (*info->fprintf_func) (stream, ","); | 2798 | (*info->fprintf_func) (stream, ","); |
2546 | ++s; | 2799 | ++s; |
2547 | - switch (*s) { | ||
2548 | - case 'a': | ||
2549 | - (*info->fprintf_func) (stream, "a"); | ||
2550 | - is_annulled = 1; | ||
2551 | - ++s; | ||
2552 | - continue; | ||
2553 | - case 'N': | ||
2554 | - (*info->fprintf_func) (stream, "pn"); | ||
2555 | - ++s; | ||
2556 | - continue; | ||
2557 | - | ||
2558 | - case 'T': | ||
2559 | - (*info->fprintf_func) (stream, "pt"); | ||
2560 | - ++s; | ||
2561 | - continue; | ||
2562 | - | ||
2563 | - default: | ||
2564 | - break; | ||
2565 | - } /* switch on arg */ | ||
2566 | - } /* while there are comma started args */ | 2800 | + switch (*s) |
2801 | + { | ||
2802 | + case 'a': | ||
2803 | + (*info->fprintf_func) (stream, "a"); | ||
2804 | + is_annulled = 1; | ||
2805 | + ++s; | ||
2806 | + continue; | ||
2807 | + case 'N': | ||
2808 | + (*info->fprintf_func) (stream, "pn"); | ||
2809 | + ++s; | ||
2810 | + continue; | ||
2811 | + | ||
2812 | + case 'T': | ||
2813 | + (*info->fprintf_func) (stream, "pt"); | ||
2814 | + ++s; | ||
2815 | + continue; | ||
2816 | + | ||
2817 | + default: | ||
2818 | + break; | ||
2819 | + } | ||
2820 | + } | ||
2567 | 2821 | ||
2568 | (*info->fprintf_func) (stream, " "); | 2822 | (*info->fprintf_func) (stream, " "); |
2569 | 2823 | ||
@@ -2571,8 +2825,8 @@ print_insn_sparc (memaddr, info) | @@ -2571,8 +2825,8 @@ print_insn_sparc (memaddr, info) | ||
2571 | { | 2825 | { |
2572 | case '+': | 2826 | case '+': |
2573 | found_plus = 1; | 2827 | found_plus = 1; |
2828 | + /* Fall through. */ | ||
2574 | 2829 | ||
2575 | - /* note fall-through */ | ||
2576 | default: | 2830 | default: |
2577 | (*info->fprintf_func) (stream, "%c", *s); | 2831 | (*info->fprintf_func) (stream, "%c", *s); |
2578 | break; | 2832 | break; |
@@ -2602,24 +2856,24 @@ print_insn_sparc (memaddr, info) | @@ -2602,24 +2856,24 @@ print_insn_sparc (memaddr, info) | ||
2602 | case 'e': | 2856 | case 'e': |
2603 | freg (X_RS1 (insn)); | 2857 | freg (X_RS1 (insn)); |
2604 | break; | 2858 | break; |
2605 | - case 'v': /* double/even */ | ||
2606 | - case 'V': /* quad/multiple of 4 */ | 2859 | + case 'v': /* Double/even. */ |
2860 | + case 'V': /* Quad/multiple of 4. */ | ||
2607 | fregx (X_RS1 (insn)); | 2861 | fregx (X_RS1 (insn)); |
2608 | break; | 2862 | break; |
2609 | 2863 | ||
2610 | case 'f': | 2864 | case 'f': |
2611 | freg (X_RS2 (insn)); | 2865 | freg (X_RS2 (insn)); |
2612 | break; | 2866 | break; |
2613 | - case 'B': /* double/even */ | ||
2614 | - case 'R': /* quad/multiple of 4 */ | 2867 | + case 'B': /* Double/even. */ |
2868 | + case 'R': /* Quad/multiple of 4. */ | ||
2615 | fregx (X_RS2 (insn)); | 2869 | fregx (X_RS2 (insn)); |
2616 | break; | 2870 | break; |
2617 | 2871 | ||
2618 | case 'g': | 2872 | case 'g': |
2619 | freg (X_RD (insn)); | 2873 | freg (X_RD (insn)); |
2620 | break; | 2874 | break; |
2621 | - case 'H': /* double/even */ | ||
2622 | - case 'J': /* quad/multiple of 4 */ | 2875 | + case 'H': /* Double/even. */ |
2876 | + case 'J': /* Quad/multiple of 4. */ | ||
2623 | fregx (X_RD (insn)); | 2877 | fregx (X_RD (insn)); |
2624 | break; | 2878 | break; |
2625 | #undef freg | 2879 | #undef freg |
@@ -2645,9 +2899,9 @@ print_insn_sparc (memaddr, info) | @@ -2645,9 +2899,9 @@ print_insn_sparc (memaddr, info) | ||
2645 | & ((int) X_IMM22 (insn) << 10))); | 2899 | & ((int) X_IMM22 (insn) << 10))); |
2646 | break; | 2900 | break; |
2647 | 2901 | ||
2648 | - case 'i': /* 13 bit immediate */ | ||
2649 | - case 'I': /* 11 bit immediate */ | ||
2650 | - case 'j': /* 10 bit immediate */ | 2902 | + case 'i': /* 13 bit immediate. */ |
2903 | + case 'I': /* 11 bit immediate. */ | ||
2904 | + case 'j': /* 10 bit immediate. */ | ||
2651 | { | 2905 | { |
2652 | int imm; | 2906 | int imm; |
2653 | 2907 | ||
@@ -2675,8 +2929,8 @@ print_insn_sparc (memaddr, info) | @@ -2675,8 +2929,8 @@ print_insn_sparc (memaddr, info) | ||
2675 | } | 2929 | } |
2676 | break; | 2930 | break; |
2677 | 2931 | ||
2678 | - case 'X': /* 5 bit unsigned immediate */ | ||
2679 | - case 'Y': /* 6 bit unsigned immediate */ | 2932 | + case 'X': /* 5 bit unsigned immediate. */ |
2933 | + case 'Y': /* 6 bit unsigned immediate. */ | ||
2680 | { | 2934 | { |
2681 | int imm = X_IMM (insn, *s == 'X' ? 5 : 6); | 2935 | int imm = X_IMM (insn, *s == 'X' ? 5 : 6); |
2682 | 2936 | ||
@@ -2688,7 +2942,7 @@ print_insn_sparc (memaddr, info) | @@ -2688,7 +2942,7 @@ print_insn_sparc (memaddr, info) | ||
2688 | break; | 2942 | break; |
2689 | 2943 | ||
2690 | case '3': | 2944 | case '3': |
2691 | - (info->fprintf_func) (stream, "%d", X_IMM (insn, 3)); | 2945 | + (info->fprintf_func) (stream, "%ld", X_IMM (insn, 3)); |
2692 | break; | 2946 | break; |
2693 | 2947 | ||
2694 | case 'K': | 2948 | case 'K': |
@@ -2763,7 +3017,7 @@ print_insn_sparc (memaddr, info) | @@ -2763,7 +3017,7 @@ print_insn_sparc (memaddr, info) | ||
2763 | case '?': | 3017 | case '?': |
2764 | if (X_RS1 (insn) == 31) | 3018 | if (X_RS1 (insn) == 31) |
2765 | (*info->fprintf_func) (stream, "%%ver"); | 3019 | (*info->fprintf_func) (stream, "%%ver"); |
2766 | - else if ((unsigned) X_RS1 (insn) < 16) | 3020 | + else if ((unsigned) X_RS1 (insn) < 17) |
2767 | (*info->fprintf_func) (stream, "%%%s", | 3021 | (*info->fprintf_func) (stream, "%%%s", |
2768 | v9_priv_reg_names[X_RS1 (insn)]); | 3022 | v9_priv_reg_names[X_RS1 (insn)]); |
2769 | else | 3023 | else |
@@ -2771,13 +3025,29 @@ print_insn_sparc (memaddr, info) | @@ -2771,13 +3025,29 @@ print_insn_sparc (memaddr, info) | ||
2771 | break; | 3025 | break; |
2772 | 3026 | ||
2773 | case '!': | 3027 | case '!': |
2774 | - if ((unsigned) X_RD (insn) < 15) | 3028 | + if ((unsigned) X_RD (insn) < 17) |
2775 | (*info->fprintf_func) (stream, "%%%s", | 3029 | (*info->fprintf_func) (stream, "%%%s", |
2776 | v9_priv_reg_names[X_RD (insn)]); | 3030 | v9_priv_reg_names[X_RD (insn)]); |
2777 | else | 3031 | else |
2778 | (*info->fprintf_func) (stream, "%%reserved"); | 3032 | (*info->fprintf_func) (stream, "%%reserved"); |
2779 | break; | 3033 | break; |
2780 | 3034 | ||
3035 | + case '$': | ||
3036 | + if ((unsigned) X_RS1 (insn) < 32) | ||
3037 | + (*info->fprintf_func) (stream, "%%%s", | ||
3038 | + v9_hpriv_reg_names[X_RS1 (insn)]); | ||
3039 | + else | ||
3040 | + (*info->fprintf_func) (stream, "%%reserved"); | ||
3041 | + break; | ||
3042 | + | ||
3043 | + case '%': | ||
3044 | + if ((unsigned) X_RD (insn) < 32) | ||
3045 | + (*info->fprintf_func) (stream, "%%%s", | ||
3046 | + v9_hpriv_reg_names[X_RD (insn)]); | ||
3047 | + else | ||
3048 | + (*info->fprintf_func) (stream, "%%reserved"); | ||
3049 | + break; | ||
3050 | + | ||
2781 | case '/': | 3051 | case '/': |
2782 | if (X_RS1 (insn) < 16 || X_RS1 (insn) > 25) | 3052 | if (X_RS1 (insn) < 16 || X_RS1 (insn) > 25) |
2783 | (*info->fprintf_func) (stream, "%%reserved"); | 3053 | (*info->fprintf_func) (stream, "%%reserved"); |
@@ -2801,16 +3071,16 @@ print_insn_sparc (memaddr, info) | @@ -2801,16 +3071,16 @@ print_insn_sparc (memaddr, info) | ||
2801 | if (name) | 3071 | if (name) |
2802 | (*info->fprintf_func) (stream, "%s", name); | 3072 | (*info->fprintf_func) (stream, "%s", name); |
2803 | else | 3073 | else |
2804 | - (*info->fprintf_func) (stream, "%d", X_RD (insn)); | 3074 | + (*info->fprintf_func) (stream, "%ld", X_RD (insn)); |
2805 | break; | 3075 | break; |
2806 | } | 3076 | } |
2807 | 3077 | ||
2808 | case 'M': | 3078 | case 'M': |
2809 | - (*info->fprintf_func) (stream, "%%asr%d", X_RS1 (insn)); | 3079 | + (*info->fprintf_func) (stream, "%%asr%ld", X_RS1 (insn)); |
2810 | break; | 3080 | break; |
2811 | 3081 | ||
2812 | case 'm': | 3082 | case 'm': |
2813 | - (*info->fprintf_func) (stream, "%%asr%d", X_RD (insn)); | 3083 | + (*info->fprintf_func) (stream, "%%asr%ld", X_RD (insn)); |
2814 | break; | 3084 | break; |
2815 | 3085 | ||
2816 | case 'L': | 3086 | case 'L': |
@@ -2842,7 +3112,7 @@ print_insn_sparc (memaddr, info) | @@ -2842,7 +3112,7 @@ print_insn_sparc (memaddr, info) | ||
2842 | if (name) | 3112 | if (name) |
2843 | (*info->fprintf_func) (stream, "%s", name); | 3113 | (*info->fprintf_func) (stream, "%s", name); |
2844 | else | 3114 | else |
2845 | - (*info->fprintf_func) (stream, "(%d)", X_ASI (insn)); | 3115 | + (*info->fprintf_func) (stream, "(%ld)", X_ASI (insn)); |
2846 | break; | 3116 | break; |
2847 | } | 3117 | } |
2848 | 3118 | ||
@@ -2875,7 +3145,7 @@ print_insn_sparc (memaddr, info) | @@ -2875,7 +3145,7 @@ print_insn_sparc (memaddr, info) | ||
2875 | break; | 3145 | break; |
2876 | 3146 | ||
2877 | case 'x': | 3147 | case 'x': |
2878 | - (*info->fprintf_func) (stream, "%d", | 3148 | + (*info->fprintf_func) (stream, "%ld", |
2879 | ((X_LDST_I (insn) << 8) | 3149 | ((X_LDST_I (insn) << 8) |
2880 | + X_ASI (insn))); | 3150 | + X_ASI (insn))); |
2881 | break; | 3151 | break; |
@@ -2911,26 +3181,33 @@ print_insn_sparc (memaddr, info) | @@ -2911,26 +3181,33 @@ print_insn_sparc (memaddr, info) | ||
2911 | unsigned long prev_insn; | 3181 | unsigned long prev_insn; |
2912 | int errcode; | 3182 | int errcode; |
2913 | 3183 | ||
2914 | - errcode = | ||
2915 | - (*info->read_memory_func) | 3184 | + if (memaddr >= 4) |
3185 | + errcode = | ||
3186 | + (*info->read_memory_func) | ||
2916 | (memaddr - 4, buffer, sizeof (buffer), info); | 3187 | (memaddr - 4, buffer, sizeof (buffer), info); |
3188 | + else | ||
3189 | + errcode = 1; | ||
3190 | + | ||
2917 | prev_insn = getword (buffer); | 3191 | prev_insn = getword (buffer); |
2918 | 3192 | ||
2919 | if (errcode == 0) | 3193 | if (errcode == 0) |
2920 | { | 3194 | { |
2921 | /* If it is a delayed branch, we need to look at the | 3195 | /* If it is a delayed branch, we need to look at the |
2922 | instruction before the delayed branch. This handles | 3196 | instruction before the delayed branch. This handles |
2923 | - sequences such as | 3197 | + sequences such as: |
2924 | 3198 | ||
2925 | sethi %o1, %hi(_foo), %o1 | 3199 | sethi %o1, %hi(_foo), %o1 |
2926 | call _printf | 3200 | call _printf |
2927 | - or %o1, %lo(_foo), %o1 | ||
2928 | - */ | 3201 | + or %o1, %lo(_foo), %o1 */ |
2929 | 3202 | ||
2930 | if (is_delayed_branch (prev_insn)) | 3203 | if (is_delayed_branch (prev_insn)) |
2931 | { | 3204 | { |
2932 | - errcode = (*info->read_memory_func) | ||
2933 | - (memaddr - 8, buffer, sizeof (buffer), info); | 3205 | + if (memaddr >= 8) |
3206 | + errcode = (*info->read_memory_func) | ||
3207 | + (memaddr - 8, buffer, sizeof (buffer), info); | ||
3208 | + else | ||
3209 | + errcode = 1; | ||
3210 | + | ||
2934 | prev_insn = getword (buffer); | 3211 | prev_insn = getword (buffer); |
2935 | } | 3212 | } |
2936 | } | 3213 | } |
@@ -2960,7 +3237,7 @@ print_insn_sparc (memaddr, info) | @@ -2960,7 +3237,7 @@ print_insn_sparc (memaddr, info) | ||
2960 | 3237 | ||
2961 | if (opcode->flags & (F_UNBR|F_CONDBR|F_JSR)) | 3238 | if (opcode->flags & (F_UNBR|F_CONDBR|F_JSR)) |
2962 | { | 3239 | { |
2963 | - /* FIXME -- check is_annulled flag */ | 3240 | + /* FIXME -- check is_annulled flag. */ |
2964 | if (opcode->flags & F_UNBR) | 3241 | if (opcode->flags & F_UNBR) |
2965 | info->insn_type = dis_branch; | 3242 | info->insn_type = dis_branch; |
2966 | if (opcode->flags & F_CONDBR) | 3243 | if (opcode->flags & F_CONDBR) |
@@ -2975,236 +3252,7 @@ print_insn_sparc (memaddr, info) | @@ -2975,236 +3252,7 @@ print_insn_sparc (memaddr, info) | ||
2975 | } | 3252 | } |
2976 | } | 3253 | } |
2977 | 3254 | ||
2978 | - info->insn_type = dis_noninsn; /* Mark as non-valid instruction */ | 3255 | + info->insn_type = dis_noninsn; /* Mark as non-valid instruction. */ |
2979 | (*info->fprintf_func) (stream, _("unknown")); | 3256 | (*info->fprintf_func) (stream, _("unknown")); |
2980 | return sizeof (buffer); | 3257 | return sizeof (buffer); |
2981 | } | 3258 | } |
2982 | - | ||
2983 | -/* Given BFD mach number, return a mask of SPARC_OPCODE_ARCH_FOO values. */ | ||
2984 | - | ||
2985 | -static int | ||
2986 | -compute_arch_mask (mach) | ||
2987 | - unsigned long mach; | ||
2988 | -{ | ||
2989 | - switch (mach) | ||
2990 | - { | ||
2991 | - case 0 : | ||
2992 | - case bfd_mach_sparc : | ||
2993 | - return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8); | ||
2994 | - case bfd_mach_sparc_sparclet : | ||
2995 | - return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLET); | ||
2996 | - case bfd_mach_sparc_sparclite : | ||
2997 | - case bfd_mach_sparc_sparclite_le : | ||
2998 | - /* sparclites insns are recognized by default (because that's how | ||
2999 | - they've always been treated, for better or worse). Kludge this by | ||
3000 | - indicating generic v8 is also selected. */ | ||
3001 | - return (SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLITE) | ||
3002 | - | SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8)); | ||
3003 | - case bfd_mach_sparc_v8plus : | ||
3004 | - case bfd_mach_sparc_v9 : | ||
3005 | - return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9); | ||
3006 | - case bfd_mach_sparc_v8plusa : | ||
3007 | - case bfd_mach_sparc_v9a : | ||
3008 | - return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9A); | ||
3009 | - case bfd_mach_sparc_v8plusb : | ||
3010 | - case bfd_mach_sparc_v9b : | ||
3011 | - return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9B); | ||
3012 | - } | ||
3013 | - abort (); | ||
3014 | -} | ||
3015 | - | ||
3016 | -/* Compare opcodes A and B. */ | ||
3017 | - | ||
3018 | -static int | ||
3019 | -compare_opcodes (const void *a, const void *b) | ||
3020 | -{ | ||
3021 | - struct sparc_opcode *op0 = * (struct sparc_opcode **) a; | ||
3022 | - struct sparc_opcode *op1 = * (struct sparc_opcode **) b; | ||
3023 | - unsigned long int match0 = op0->match, match1 = op1->match; | ||
3024 | - unsigned long int lose0 = op0->lose, lose1 = op1->lose; | ||
3025 | - register unsigned int i; | ||
3026 | - | ||
3027 | - /* If one (and only one) insn isn't supported by the current architecture, | ||
3028 | - prefer the one that is. If neither are supported, but they're both for | ||
3029 | - the same architecture, continue processing. Otherwise (both unsupported | ||
3030 | - and for different architectures), prefer lower numbered arch's (fudged | ||
3031 | - by comparing the bitmasks). */ | ||
3032 | - if (op0->architecture & current_arch_mask) | ||
3033 | - { | ||
3034 | - if (! (op1->architecture & current_arch_mask)) | ||
3035 | - return -1; | ||
3036 | - } | ||
3037 | - else | ||
3038 | - { | ||
3039 | - if (op1->architecture & current_arch_mask) | ||
3040 | - return 1; | ||
3041 | - else if (op0->architecture != op1->architecture) | ||
3042 | - return op0->architecture - op1->architecture; | ||
3043 | - } | ||
3044 | - | ||
3045 | - /* If a bit is set in both match and lose, there is something | ||
3046 | - wrong with the opcode table. */ | ||
3047 | - if (match0 & lose0) | ||
3048 | - { | ||
3049 | - fprintf | ||
3050 | - (stderr, | ||
3051 | - /* xgettext:c-format */ | ||
3052 | - _("Internal error: bad sparc-opcode.h: \"%s\", %#.8lx, %#.8lx\n"), | ||
3053 | - op0->name, match0, lose0); | ||
3054 | - op0->lose &= ~op0->match; | ||
3055 | - lose0 = op0->lose; | ||
3056 | - } | ||
3057 | - | ||
3058 | - if (match1 & lose1) | ||
3059 | - { | ||
3060 | - fprintf | ||
3061 | - (stderr, | ||
3062 | - /* xgettext:c-format */ | ||
3063 | - _("Internal error: bad sparc-opcode.h: \"%s\", %#.8lx, %#.8lx\n"), | ||
3064 | - op1->name, match1, lose1); | ||
3065 | - op1->lose &= ~op1->match; | ||
3066 | - lose1 = op1->lose; | ||
3067 | - } | ||
3068 | - | ||
3069 | - /* Because the bits that are variable in one opcode are constant in | ||
3070 | - another, it is important to order the opcodes in the right order. */ | ||
3071 | - for (i = 0; i < 32; ++i) | ||
3072 | - { | ||
3073 | - unsigned long int x = 1 << i; | ||
3074 | - int x0 = (match0 & x) != 0; | ||
3075 | - int x1 = (match1 & x) != 0; | ||
3076 | - | ||
3077 | - if (x0 != x1) | ||
3078 | - return x1 - x0; | ||
3079 | - } | ||
3080 | - | ||
3081 | - for (i = 0; i < 32; ++i) | ||
3082 | - { | ||
3083 | - unsigned long int x = 1 << i; | ||
3084 | - int x0 = (lose0 & x) != 0; | ||
3085 | - int x1 = (lose1 & x) != 0; | ||
3086 | - | ||
3087 | - if (x0 != x1) | ||
3088 | - return x1 - x0; | ||
3089 | - } | ||
3090 | - | ||
3091 | - /* They are functionally equal. So as long as the opcode table is | ||
3092 | - valid, we can put whichever one first we want, on aesthetic grounds. */ | ||
3093 | - | ||
3094 | - /* Our first aesthetic ground is that aliases defer to real insns. */ | ||
3095 | - { | ||
3096 | - int alias_diff = (op0->flags & F_ALIAS) - (op1->flags & F_ALIAS); | ||
3097 | - if (alias_diff != 0) | ||
3098 | - /* Put the one that isn't an alias first. */ | ||
3099 | - return alias_diff; | ||
3100 | - } | ||
3101 | - | ||
3102 | - /* Except for aliases, two "identical" instructions had | ||
3103 | - better have the same opcode. This is a sanity check on the table. */ | ||
3104 | - i = strcmp (op0->name, op1->name); | ||
3105 | - if (i) | ||
3106 | - { | ||
3107 | - if (op0->flags & F_ALIAS) /* If they're both aliases, be arbitrary. */ | ||
3108 | - return i; | ||
3109 | - else | ||
3110 | - fprintf (stderr, | ||
3111 | - /* xgettext:c-format */ | ||
3112 | - _("Internal error: bad sparc-opcode.h: \"%s\" == \"%s\"\n"), | ||
3113 | - op0->name, op1->name); | ||
3114 | - } | ||
3115 | - | ||
3116 | - /* Fewer arguments are preferred. */ | ||
3117 | - { | ||
3118 | - int length_diff = strlen (op0->args) - strlen (op1->args); | ||
3119 | - if (length_diff != 0) | ||
3120 | - /* Put the one with fewer arguments first. */ | ||
3121 | - return length_diff; | ||
3122 | - } | ||
3123 | - | ||
3124 | - /* Put 1+i before i+1. */ | ||
3125 | - { | ||
3126 | - char *p0 = (char *) strchr (op0->args, '+'); | ||
3127 | - char *p1 = (char *) strchr (op1->args, '+'); | ||
3128 | - | ||
3129 | - if (p0 && p1) | ||
3130 | - { | ||
3131 | - /* There is a plus in both operands. Note that a plus | ||
3132 | - sign cannot be the first character in args, | ||
3133 | - so the following [-1]'s are valid. */ | ||
3134 | - if (p0[-1] == 'i' && p1[1] == 'i') | ||
3135 | - /* op0 is i+1 and op1 is 1+i, so op1 goes first. */ | ||
3136 | - return 1; | ||
3137 | - if (p0[1] == 'i' && p1[-1] == 'i') | ||
3138 | - /* op0 is 1+i and op1 is i+1, so op0 goes first. */ | ||
3139 | - return -1; | ||
3140 | - } | ||
3141 | - } | ||
3142 | - | ||
3143 | - /* Put 1,i before i,1. */ | ||
3144 | - { | ||
3145 | - int i0 = strncmp (op0->args, "i,1", 3) == 0; | ||
3146 | - int i1 = strncmp (op1->args, "i,1", 3) == 0; | ||
3147 | - | ||
3148 | - if (i0 ^ i1) | ||
3149 | - return i0 - i1; | ||
3150 | - } | ||
3151 | - | ||
3152 | - /* They are, as far as we can tell, identical. | ||
3153 | - Since qsort may have rearranged the table partially, there is | ||
3154 | - no way to tell which one was first in the opcode table as | ||
3155 | - written, so just say there are equal. */ | ||
3156 | - /* ??? This is no longer true now that we sort a vector of pointers, | ||
3157 | - not the table itself. */ | ||
3158 | - return 0; | ||
3159 | -} | ||
3160 | - | ||
3161 | -/* Build a hash table from the opcode table. | ||
3162 | - OPCODE_TABLE is a sorted list of pointers into the opcode table. */ | ||
3163 | - | ||
3164 | -static void | ||
3165 | -build_hash_table (opcode_table, hash_table, num_opcodes) | ||
3166 | - const struct sparc_opcode **opcode_table; | ||
3167 | - struct opcode_hash **hash_table; | ||
3168 | - int num_opcodes; | ||
3169 | -{ | ||
3170 | - register int i; | ||
3171 | - int hash_count[HASH_SIZE]; | ||
3172 | - static struct opcode_hash *hash_buf = NULL; | ||
3173 | - | ||
3174 | - /* Start at the end of the table and work backwards so that each | ||
3175 | - chain is sorted. */ | ||
3176 | - | ||
3177 | - memset (hash_table, 0, HASH_SIZE * sizeof (hash_table[0])); | ||
3178 | - memset (hash_count, 0, HASH_SIZE * sizeof (hash_count[0])); | ||
3179 | - if (hash_buf != NULL) | ||
3180 | - free (hash_buf); | ||
3181 | - hash_buf = (struct opcode_hash *) malloc (sizeof (struct opcode_hash) * num_opcodes); | ||
3182 | - for (i = num_opcodes - 1; i >= 0; --i) | ||
3183 | - { | ||
3184 | - register int hash = HASH_INSN (opcode_table[i]->match); | ||
3185 | - register struct opcode_hash *h = &hash_buf[i]; | ||
3186 | - h->next = hash_table[hash]; | ||
3187 | - h->opcode = opcode_table[i]; | ||
3188 | - hash_table[hash] = h; | ||
3189 | - ++hash_count[hash]; | ||
3190 | - } | ||
3191 | - | ||
3192 | -#if 0 /* for debugging */ | ||
3193 | - { | ||
3194 | - int min_count = num_opcodes, max_count = 0; | ||
3195 | - int total; | ||
3196 | - | ||
3197 | - for (i = 0; i < HASH_SIZE; ++i) | ||
3198 | - { | ||
3199 | - if (hash_count[i] < min_count) | ||
3200 | - min_count = hash_count[i]; | ||
3201 | - if (hash_count[i] > max_count) | ||
3202 | - max_count = hash_count[i]; | ||
3203 | - total += hash_count[i]; | ||
3204 | - } | ||
3205 | - | ||
3206 | - printf ("Opcode hash table stats: min %d, max %d, ave %f\n", | ||
3207 | - min_count, max_count, (double) total / HASH_SIZE); | ||
3208 | - } | ||
3209 | -#endif | ||
3210 | -} |