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b16d63da DU |
1 | // -*- C -*- |
2 | ||
3 | // Simulator definition for the MIPS16e instructions. | |
4 | // Copyright (C) 2005 Free Software Foundation, Inc. | |
5 | // Contributed by Nigel Stephens (nigel@mips.com) and | |
6 | // David Ung (davidu@mips.com) of MIPS Technologies. | |
7 | // | |
8 | // This file is part of GDB, the GNU debugger. | |
9 | // | |
10 | // This program is free software; you can redistribute it and/or modify | |
11 | // it under the terms of the GNU General Public License as published by | |
12 | // the Free Software Foundation; either version 2, or (at your option) | |
13 | // any later version. | |
14 | // | |
15 | // This program is distributed in the hope that it will be useful, | |
16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | // GNU General Public License for more details. | |
19 | // | |
20 | // You should have received a copy of the GNU General Public License along | |
21 | // with this program; if not, write to the Free Software Foundation, Inc., | |
22 | // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
23 | ||
24 | ||
25 | 11101,3.RX,100,10001:RR:16::SEB | |
26 | "seb r<TRX>" | |
27 | *mips16e: | |
28 | { | |
29 | TRACE_ALU_INPUT1 (GPR[TRX]); | |
30 | GPR[TRX] = EXTEND8 (GPR[TRX]); | |
31 | TRACE_ALU_RESULT (GPR[TRX]); | |
32 | } | |
33 | ||
34 | ||
35 | 11101,3.RX,101,10001:RR:16::SEH | |
36 | "seh r<TRX>" | |
37 | *mips16e: | |
38 | { | |
39 | TRACE_ALU_INPUT1 (GPR[TRX]); | |
40 | GPR[TRX] = EXTEND16 (GPR[TRX]); | |
41 | TRACE_ALU_RESULT (GPR[TRX]); | |
42 | } | |
43 | ||
44 | 11101,3.RX,110,10001:RR:16::SEW | |
45 | "sew r<TRX>" | |
46 | *mips16e: | |
47 | { | |
48 | check_u64 (SD_, instruction_0); | |
49 | TRACE_ALU_INPUT1 (GPR[TRX]); | |
50 | GPR[TRX] = EXTEND32 (GPR[TRX]); | |
51 | TRACE_ALU_RESULT (GPR[TRX]); | |
52 | } | |
53 | ||
54 | 11101,3.RX,000,10001:RR:16::ZEB | |
55 | "zeb r<TRX>" | |
56 | *mips16e: | |
57 | { | |
58 | TRACE_ALU_INPUT1 (GPR[TRX]); | |
59 | GPR[TRX] = (unsigned_word)(unsigned8)(GPR[TRX]); | |
60 | TRACE_ALU_RESULT (GPR[TRX]); | |
61 | } | |
62 | ||
63 | 11101,3.RX,001,10001:RR:16::ZEH | |
64 | "zeh r<TRX>" | |
65 | *mips16e: | |
66 | { | |
67 | TRACE_ALU_INPUT1 (GPR[TRX]); | |
68 | GPR[TRX] = (unsigned_word)(unsigned16)(GPR[TRX]); | |
69 | TRACE_ALU_RESULT (GPR[TRX]); | |
70 | } | |
71 | ||
72 | 11101,3.RX,010,10001:RR:16::ZEW | |
73 | "zew r<TRX>" | |
74 | *mips16e: | |
75 | { | |
76 | check_u64 (SD_, instruction_0); | |
77 | TRACE_ALU_INPUT1 (GPR[TRX]); | |
78 | GPR[TRX] = (unsigned_word)(unsigned32)(GPR[TRX]); | |
79 | TRACE_ALU_RESULT (GPR[TRX]); | |
80 | } | |
81 | ||
82 | ||
83 | 11101,3.RX,100,00000:RR:16::JRC | |
84 | "jrc r<TRX>" | |
85 | *mips16e: | |
86 | { | |
87 | NIA = GPR[TRX]; | |
88 | } | |
89 | ||
90 | ||
91 | 11101,000,101,00000:RR:16::JRCRA | |
92 | "jrc ra" | |
93 | *mips16e: | |
94 | { | |
95 | NIA = RA; | |
96 | } | |
97 | ||
98 | ||
99 | 11101,3.RX,110,00000:RR:16::JALRC | |
100 | "jalrc r<TRX>" | |
101 | *mips16e: | |
102 | { | |
103 | RA = NIA; | |
104 | NIA = GPR[TRX]; | |
105 | } |