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| 1 | 4c9649a9 | j_mayer | /*
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|---|---|---|---|
| 2 | 4c9649a9 | j_mayer | * Alpha emulation cpu translation for qemu.
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| 3 | 5fafdf24 | ths | *
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| 4 | 4c9649a9 | j_mayer | * Copyright (c) 2007 Jocelyn Mayer
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| 5 | 4c9649a9 | j_mayer | *
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| 6 | 4c9649a9 | j_mayer | * This library is free software; you can redistribute it and/or
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| 7 | 4c9649a9 | j_mayer | * modify it under the terms of the GNU Lesser General Public
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| 8 | 4c9649a9 | j_mayer | * License as published by the Free Software Foundation; either
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| 9 | 4c9649a9 | j_mayer | * version 2 of the License, or (at your option) any later version.
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| 10 | 4c9649a9 | j_mayer | *
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| 11 | 4c9649a9 | j_mayer | * This library is distributed in the hope that it will be useful,
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| 12 | 4c9649a9 | j_mayer | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | 4c9649a9 | j_mayer | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | 4c9649a9 | j_mayer | * Lesser General Public License for more details.
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| 15 | 4c9649a9 | j_mayer | *
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| 16 | 4c9649a9 | j_mayer | * You should have received a copy of the GNU Lesser General Public
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| 17 | 4c9649a9 | j_mayer | * License along with this library; if not, write to the Free Software
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| 18 | 4c9649a9 | j_mayer | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 19 | 4c9649a9 | j_mayer | */
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| 20 | 4c9649a9 | j_mayer | |
| 21 | 4c9649a9 | j_mayer | #include <stdint.h> |
| 22 | 4c9649a9 | j_mayer | #include <stdlib.h> |
| 23 | 4c9649a9 | j_mayer | #include <stdio.h> |
| 24 | 4c9649a9 | j_mayer | |
| 25 | 4c9649a9 | j_mayer | #include "cpu.h" |
| 26 | 4c9649a9 | j_mayer | #include "exec-all.h" |
| 27 | 4c9649a9 | j_mayer | #include "disas.h" |
| 28 | 4c9649a9 | j_mayer | |
| 29 | 4c9649a9 | j_mayer | #define DO_SINGLE_STEP
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| 30 | 4c9649a9 | j_mayer | #define GENERATE_NOP
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| 31 | 4c9649a9 | j_mayer | #define ALPHA_DEBUG_DISAS
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| 32 | 4c9649a9 | j_mayer | #define DO_TB_FLUSH
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| 33 | 4c9649a9 | j_mayer | |
| 34 | 4c9649a9 | j_mayer | typedef struct DisasContext DisasContext; |
| 35 | 4c9649a9 | j_mayer | struct DisasContext {
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| 36 | 4c9649a9 | j_mayer | uint64_t pc; |
| 37 | 4c9649a9 | j_mayer | int mem_idx;
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| 38 | 4c9649a9 | j_mayer | #if !defined (CONFIG_USER_ONLY)
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| 39 | 4c9649a9 | j_mayer | int pal_mode;
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| 40 | 4c9649a9 | j_mayer | #endif
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| 41 | 4c9649a9 | j_mayer | uint32_t amask; |
| 42 | 4c9649a9 | j_mayer | }; |
| 43 | 4c9649a9 | j_mayer | |
| 44 | 4c9649a9 | j_mayer | #ifdef USE_DIRECT_JUMP
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| 45 | 4c9649a9 | j_mayer | #define TBPARAM(x)
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| 46 | 4c9649a9 | j_mayer | #else
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| 47 | 4c9649a9 | j_mayer | #define TBPARAM(x) (long)(x) |
| 48 | 4c9649a9 | j_mayer | #endif
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| 49 | 4c9649a9 | j_mayer | |
| 50 | 4c9649a9 | j_mayer | enum {
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| 51 | 4c9649a9 | j_mayer | #define DEF(s, n, copy_size) INDEX_op_ ## s, |
| 52 | 4c9649a9 | j_mayer | #include "opc.h" |
| 53 | 4c9649a9 | j_mayer | #undef DEF
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| 54 | 4c9649a9 | j_mayer | NB_OPS, |
| 55 | 4c9649a9 | j_mayer | }; |
| 56 | 4c9649a9 | j_mayer | |
| 57 | 4c9649a9 | j_mayer | static uint16_t *gen_opc_ptr;
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| 58 | 4c9649a9 | j_mayer | static uint32_t *gen_opparam_ptr;
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| 59 | 4c9649a9 | j_mayer | |
| 60 | 4c9649a9 | j_mayer | #include "gen-op.h" |
| 61 | 4c9649a9 | j_mayer | |
| 62 | 4c9649a9 | j_mayer | static inline void gen_op_nop (void) |
| 63 | 4c9649a9 | j_mayer | {
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| 64 | 4c9649a9 | j_mayer | #if defined(GENERATE_NOP)
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| 65 | 4c9649a9 | j_mayer | gen_op_no_op(); |
| 66 | 4c9649a9 | j_mayer | #endif
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| 67 | 4c9649a9 | j_mayer | } |
| 68 | 4c9649a9 | j_mayer | |
| 69 | 4c9649a9 | j_mayer | #define GEN32(func, NAME) \
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| 70 | 4c9649a9 | j_mayer | static GenOpFunc *NAME ## _table [32] = { \ |
| 71 | 4c9649a9 | j_mayer | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
| 72 | 4c9649a9 | j_mayer | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
| 73 | 4c9649a9 | j_mayer | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ |
| 74 | 4c9649a9 | j_mayer | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ |
| 75 | 4c9649a9 | j_mayer | NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ |
| 76 | 4c9649a9 | j_mayer | NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ |
| 77 | 4c9649a9 | j_mayer | NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ |
| 78 | 4c9649a9 | j_mayer | NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ |
| 79 | 4c9649a9 | j_mayer | }; \ |
| 80 | 4c9649a9 | j_mayer | static inline void func(int n) \ |
| 81 | 4c9649a9 | j_mayer | { \
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| 82 | 4c9649a9 | j_mayer | NAME ## _table[n](); \ |
| 83 | 4c9649a9 | j_mayer | } |
| 84 | 4c9649a9 | j_mayer | |
| 85 | 4c9649a9 | j_mayer | /* IR moves */
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| 86 | 4c9649a9 | j_mayer | /* Special hacks for ir31 */
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| 87 | 4c9649a9 | j_mayer | #define gen_op_load_T0_ir31 gen_op_reset_T0
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| 88 | 4c9649a9 | j_mayer | #define gen_op_load_T1_ir31 gen_op_reset_T1
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| 89 | 4c9649a9 | j_mayer | #define gen_op_load_T2_ir31 gen_op_reset_T2
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| 90 | 4c9649a9 | j_mayer | #define gen_op_store_T0_ir31 gen_op_nop
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| 91 | 4c9649a9 | j_mayer | #define gen_op_store_T1_ir31 gen_op_nop
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| 92 | 4c9649a9 | j_mayer | #define gen_op_store_T2_ir31 gen_op_nop
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| 93 | 4c9649a9 | j_mayer | #define gen_op_cmov_ir31 gen_op_nop
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| 94 | 4c9649a9 | j_mayer | GEN32(gen_op_load_T0_ir, gen_op_load_T0_ir); |
| 95 | 4c9649a9 | j_mayer | GEN32(gen_op_load_T1_ir, gen_op_load_T1_ir); |
| 96 | 4c9649a9 | j_mayer | GEN32(gen_op_load_T2_ir, gen_op_load_T2_ir); |
| 97 | 4c9649a9 | j_mayer | GEN32(gen_op_store_T0_ir, gen_op_store_T0_ir); |
| 98 | 4c9649a9 | j_mayer | GEN32(gen_op_store_T1_ir, gen_op_store_T1_ir); |
| 99 | 4c9649a9 | j_mayer | GEN32(gen_op_store_T2_ir, gen_op_store_T2_ir); |
| 100 | 4c9649a9 | j_mayer | GEN32(gen_op_cmov_ir, gen_op_cmov_ir); |
| 101 | 4c9649a9 | j_mayer | |
| 102 | 4c9649a9 | j_mayer | static inline void gen_load_ir (DisasContext *ctx, int irn, int Tn) |
| 103 | 4c9649a9 | j_mayer | {
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| 104 | 4c9649a9 | j_mayer | switch (Tn) {
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| 105 | 4c9649a9 | j_mayer | case 0: |
| 106 | 4c9649a9 | j_mayer | gen_op_load_T0_ir(irn); |
| 107 | 4c9649a9 | j_mayer | break;
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| 108 | 4c9649a9 | j_mayer | case 1: |
| 109 | 4c9649a9 | j_mayer | gen_op_load_T1_ir(irn); |
| 110 | 4c9649a9 | j_mayer | break;
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| 111 | 4c9649a9 | j_mayer | case 2: |
| 112 | 4c9649a9 | j_mayer | gen_op_load_T2_ir(irn); |
| 113 | 4c9649a9 | j_mayer | break;
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| 114 | 4c9649a9 | j_mayer | } |
| 115 | 4c9649a9 | j_mayer | } |
| 116 | 4c9649a9 | j_mayer | |
| 117 | 4c9649a9 | j_mayer | static inline void gen_store_ir (DisasContext *ctx, int irn, int Tn) |
| 118 | 4c9649a9 | j_mayer | {
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| 119 | 4c9649a9 | j_mayer | switch (Tn) {
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| 120 | 4c9649a9 | j_mayer | case 0: |
| 121 | 4c9649a9 | j_mayer | gen_op_store_T0_ir(irn); |
| 122 | 4c9649a9 | j_mayer | break;
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| 123 | 4c9649a9 | j_mayer | case 1: |
| 124 | 4c9649a9 | j_mayer | gen_op_store_T1_ir(irn); |
| 125 | 4c9649a9 | j_mayer | break;
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| 126 | 4c9649a9 | j_mayer | case 2: |
| 127 | 4c9649a9 | j_mayer | gen_op_store_T2_ir(irn); |
| 128 | 4c9649a9 | j_mayer | break;
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| 129 | 4c9649a9 | j_mayer | } |
| 130 | 4c9649a9 | j_mayer | } |
| 131 | 4c9649a9 | j_mayer | |
| 132 | 4c9649a9 | j_mayer | /* FIR moves */
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| 133 | 4c9649a9 | j_mayer | /* Special hacks for fir31 */
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| 134 | 4c9649a9 | j_mayer | #define gen_op_load_FT0_fir31 gen_op_reset_FT0
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| 135 | 4c9649a9 | j_mayer | #define gen_op_load_FT1_fir31 gen_op_reset_FT1
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| 136 | 4c9649a9 | j_mayer | #define gen_op_load_FT2_fir31 gen_op_reset_FT2
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| 137 | 4c9649a9 | j_mayer | #define gen_op_store_FT0_fir31 gen_op_nop
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| 138 | 4c9649a9 | j_mayer | #define gen_op_store_FT1_fir31 gen_op_nop
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| 139 | 4c9649a9 | j_mayer | #define gen_op_store_FT2_fir31 gen_op_nop
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| 140 | 4c9649a9 | j_mayer | #define gen_op_cmov_fir31 gen_op_nop
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| 141 | 4c9649a9 | j_mayer | GEN32(gen_op_load_FT0_fir, gen_op_load_FT0_fir); |
| 142 | 4c9649a9 | j_mayer | GEN32(gen_op_load_FT1_fir, gen_op_load_FT1_fir); |
| 143 | 4c9649a9 | j_mayer | GEN32(gen_op_load_FT2_fir, gen_op_load_FT2_fir); |
| 144 | 4c9649a9 | j_mayer | GEN32(gen_op_store_FT0_fir, gen_op_store_FT0_fir); |
| 145 | 4c9649a9 | j_mayer | GEN32(gen_op_store_FT1_fir, gen_op_store_FT1_fir); |
| 146 | 4c9649a9 | j_mayer | GEN32(gen_op_store_FT2_fir, gen_op_store_FT2_fir); |
| 147 | 4c9649a9 | j_mayer | GEN32(gen_op_cmov_fir, gen_op_cmov_fir); |
| 148 | 4c9649a9 | j_mayer | |
| 149 | 4c9649a9 | j_mayer | static inline void gen_load_fir (DisasContext *ctx, int firn, int Tn) |
| 150 | 4c9649a9 | j_mayer | {
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| 151 | 4c9649a9 | j_mayer | switch (Tn) {
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| 152 | 4c9649a9 | j_mayer | case 0: |
| 153 | 4c9649a9 | j_mayer | gen_op_load_FT0_fir(firn); |
| 154 | 4c9649a9 | j_mayer | break;
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| 155 | 4c9649a9 | j_mayer | case 1: |
| 156 | 4c9649a9 | j_mayer | gen_op_load_FT1_fir(firn); |
| 157 | 4c9649a9 | j_mayer | break;
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| 158 | 4c9649a9 | j_mayer | case 2: |
| 159 | 4c9649a9 | j_mayer | gen_op_load_FT2_fir(firn); |
| 160 | 4c9649a9 | j_mayer | break;
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| 161 | 4c9649a9 | j_mayer | } |
| 162 | 4c9649a9 | j_mayer | } |
| 163 | 4c9649a9 | j_mayer | |
| 164 | 4c9649a9 | j_mayer | static inline void gen_store_fir (DisasContext *ctx, int firn, int Tn) |
| 165 | 4c9649a9 | j_mayer | {
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| 166 | 4c9649a9 | j_mayer | switch (Tn) {
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| 167 | 4c9649a9 | j_mayer | case 0: |
| 168 | 4c9649a9 | j_mayer | gen_op_store_FT0_fir(firn); |
| 169 | 4c9649a9 | j_mayer | break;
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| 170 | 4c9649a9 | j_mayer | case 1: |
| 171 | 4c9649a9 | j_mayer | gen_op_store_FT1_fir(firn); |
| 172 | 4c9649a9 | j_mayer | break;
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| 173 | 4c9649a9 | j_mayer | case 2: |
| 174 | 4c9649a9 | j_mayer | gen_op_store_FT2_fir(firn); |
| 175 | 4c9649a9 | j_mayer | break;
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| 176 | 4c9649a9 | j_mayer | } |
| 177 | 4c9649a9 | j_mayer | } |
| 178 | 4c9649a9 | j_mayer | |
| 179 | 4c9649a9 | j_mayer | /* Memory moves */
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| 180 | 4c9649a9 | j_mayer | #if defined(CONFIG_USER_ONLY)
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| 181 | 4c9649a9 | j_mayer | #define OP_LD_TABLE(width) \
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| 182 | 4c9649a9 | j_mayer | static GenOpFunc *gen_op_ld##width[] = { \ |
| 183 | 4c9649a9 | j_mayer | &gen_op_ld##width##_raw, \ |
| 184 | 4c9649a9 | j_mayer | } |
| 185 | 4c9649a9 | j_mayer | #define OP_ST_TABLE(width) \
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| 186 | 4c9649a9 | j_mayer | static GenOpFunc *gen_op_st##width[] = { \ |
| 187 | 4c9649a9 | j_mayer | &gen_op_st##width##_raw, \ |
| 188 | 4c9649a9 | j_mayer | } |
| 189 | 4c9649a9 | j_mayer | #else
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| 190 | 4c9649a9 | j_mayer | #define OP_LD_TABLE(width) \
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| 191 | 4c9649a9 | j_mayer | static GenOpFunc *gen_op_ld##width[] = { \ |
| 192 | 4c9649a9 | j_mayer | &gen_op_ld##width##_kernel, \ |
| 193 | 4c9649a9 | j_mayer | &gen_op_ld##width##_user, /* executive */ \ |
| 194 | 4c9649a9 | j_mayer | &gen_op_ld##width##_data, /* supervisor */ \ |
| 195 | 4c9649a9 | j_mayer | &gen_op_ld##width##_data, /* user */ \ |
| 196 | 4c9649a9 | j_mayer | } |
| 197 | 4c9649a9 | j_mayer | #define OP_ST_TABLE(width) \
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| 198 | 4c9649a9 | j_mayer | static GenOpFunc *gen_op_st##width[] = { \ |
| 199 | 4c9649a9 | j_mayer | &gen_op_st##width##_kernel, \ |
| 200 | 4c9649a9 | j_mayer | &gen_op_st##width##_user, /* executive */ \ |
| 201 | 4c9649a9 | j_mayer | &gen_op_st##width##_data, /* supervisor */ \ |
| 202 | 4c9649a9 | j_mayer | &gen_op_st##width##_data, /* user */ \ |
| 203 | 4c9649a9 | j_mayer | } |
| 204 | 4c9649a9 | j_mayer | #endif
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| 205 | 4c9649a9 | j_mayer | |
| 206 | 4c9649a9 | j_mayer | #define GEN_LD(width) \
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| 207 | 4c9649a9 | j_mayer | OP_LD_TABLE(width); \ |
| 208 | 4c9649a9 | j_mayer | static void gen_ld##width (DisasContext *ctx) \ |
| 209 | 4c9649a9 | j_mayer | { \
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| 210 | 4c9649a9 | j_mayer | (*gen_op_ld##width[ctx->mem_idx])(); \ |
| 211 | 4c9649a9 | j_mayer | } |
| 212 | 4c9649a9 | j_mayer | |
| 213 | 4c9649a9 | j_mayer | #define GEN_ST(width) \
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| 214 | 4c9649a9 | j_mayer | OP_ST_TABLE(width); \ |
| 215 | 4c9649a9 | j_mayer | static void gen_st##width (DisasContext *ctx) \ |
| 216 | 4c9649a9 | j_mayer | { \
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| 217 | 4c9649a9 | j_mayer | (*gen_op_st##width[ctx->mem_idx])(); \ |
| 218 | 4c9649a9 | j_mayer | } |
| 219 | 4c9649a9 | j_mayer | |
| 220 | 4c9649a9 | j_mayer | GEN_LD(bu); |
| 221 | 4c9649a9 | j_mayer | GEN_ST(b); |
| 222 | 4c9649a9 | j_mayer | GEN_LD(wu); |
| 223 | 4c9649a9 | j_mayer | GEN_ST(w); |
| 224 | 4c9649a9 | j_mayer | GEN_LD(l); |
| 225 | 4c9649a9 | j_mayer | GEN_ST(l); |
| 226 | 4c9649a9 | j_mayer | GEN_LD(q); |
| 227 | 4c9649a9 | j_mayer | GEN_ST(q); |
| 228 | 4c9649a9 | j_mayer | GEN_LD(q_u); |
| 229 | 4c9649a9 | j_mayer | GEN_ST(q_u); |
| 230 | 4c9649a9 | j_mayer | GEN_LD(l_l); |
| 231 | 4c9649a9 | j_mayer | GEN_ST(l_c); |
| 232 | 4c9649a9 | j_mayer | GEN_LD(q_l); |
| 233 | 4c9649a9 | j_mayer | GEN_ST(q_c); |
| 234 | 4c9649a9 | j_mayer | |
| 235 | 08ab123c | ths | #if 0 /* currently unused */
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| 236 | 4c9649a9 | j_mayer | GEN_LD(f);
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| 237 | 4c9649a9 | j_mayer | GEN_ST(f);
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| 238 | 4c9649a9 | j_mayer | GEN_LD(g);
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| 239 | 4c9649a9 | j_mayer | GEN_ST(g);
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| 240 | 08ab123c | ths | #endif /* 0 */
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| 241 | 4c9649a9 | j_mayer | GEN_LD(s); |
| 242 | 4c9649a9 | j_mayer | GEN_ST(s); |
| 243 | 4c9649a9 | j_mayer | GEN_LD(t); |
| 244 | 4c9649a9 | j_mayer | GEN_ST(t); |
| 245 | 4c9649a9 | j_mayer | |
| 246 | 4c9649a9 | j_mayer | #if defined(__i386__) || defined(__x86_64__)
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| 247 | 4c9649a9 | j_mayer | static inline void gen_op_set_s16_T0 (int16_t imm) |
| 248 | 4c9649a9 | j_mayer | {
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| 249 | 4c9649a9 | j_mayer | gen_op_set_s32_T0((int32_t)imm); |
| 250 | 4c9649a9 | j_mayer | } |
| 251 | 4c9649a9 | j_mayer | |
| 252 | 4c9649a9 | j_mayer | static inline void gen_op_set_s16_T1 (int16_t imm) |
| 253 | 4c9649a9 | j_mayer | {
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| 254 | 4c9649a9 | j_mayer | gen_op_set_s32_T1((int32_t)imm); |
| 255 | 4c9649a9 | j_mayer | } |
| 256 | 4c9649a9 | j_mayer | |
| 257 | 4c9649a9 | j_mayer | static inline void gen_op_set_u16_T0 (uint16_t imm) |
| 258 | 4c9649a9 | j_mayer | {
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| 259 | 4c9649a9 | j_mayer | gen_op_set_s32_T0((uint32_t)imm); |
| 260 | 4c9649a9 | j_mayer | } |
| 261 | 4c9649a9 | j_mayer | |
| 262 | 4c9649a9 | j_mayer | static inline void gen_op_set_u16_T1 (uint16_t imm) |
| 263 | 4c9649a9 | j_mayer | {
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| 264 | 4c9649a9 | j_mayer | gen_op_set_s32_T1((uint32_t)imm); |
| 265 | 4c9649a9 | j_mayer | } |
| 266 | 4c9649a9 | j_mayer | #endif
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| 267 | 4c9649a9 | j_mayer | |
| 268 | 4c9649a9 | j_mayer | static inline void gen_set_sT0 (DisasContext *ctx, int64_t imm) |
| 269 | 4c9649a9 | j_mayer | {
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| 270 | 4c9649a9 | j_mayer | int32_t imm32; |
| 271 | 4c9649a9 | j_mayer | int16_t imm16; |
| 272 | 4c9649a9 | j_mayer | |
| 273 | 4c9649a9 | j_mayer | imm32 = imm; |
| 274 | 4c9649a9 | j_mayer | if (imm32 == imm) {
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| 275 | 4c9649a9 | j_mayer | imm16 = imm; |
| 276 | 4c9649a9 | j_mayer | if (imm16 == imm) {
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| 277 | 4c9649a9 | j_mayer | if (imm == 0) { |
| 278 | 4c9649a9 | j_mayer | gen_op_reset_T0(); |
| 279 | 4c9649a9 | j_mayer | } else {
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| 280 | 4c9649a9 | j_mayer | gen_op_set_s16_T0(imm16); |
| 281 | 4c9649a9 | j_mayer | } |
| 282 | 4c9649a9 | j_mayer | } else {
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| 283 | 4c9649a9 | j_mayer | gen_op_set_s32_T0(imm32); |
| 284 | 4c9649a9 | j_mayer | } |
| 285 | 4c9649a9 | j_mayer | } else {
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| 286 | 4c9649a9 | j_mayer | #if 0 // Qemu does not know how to do this...
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| 287 | 4c9649a9 | j_mayer | gen_op_set_64_T0(imm);
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| 288 | 4c9649a9 | j_mayer | #else
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| 289 | 4c9649a9 | j_mayer | gen_op_set_64_T0(imm >> 32, imm);
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| 290 | 4c9649a9 | j_mayer | #endif
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| 291 | 4c9649a9 | j_mayer | } |
| 292 | 4c9649a9 | j_mayer | } |
| 293 | 4c9649a9 | j_mayer | |
| 294 | 4c9649a9 | j_mayer | static inline void gen_set_sT1 (DisasContext *ctx, int64_t imm) |
| 295 | 4c9649a9 | j_mayer | {
|
| 296 | 4c9649a9 | j_mayer | int32_t imm32; |
| 297 | 4c9649a9 | j_mayer | int16_t imm16; |
| 298 | 4c9649a9 | j_mayer | |
| 299 | 4c9649a9 | j_mayer | imm32 = imm; |
| 300 | 4c9649a9 | j_mayer | if (imm32 == imm) {
|
| 301 | 4c9649a9 | j_mayer | imm16 = imm; |
| 302 | 4c9649a9 | j_mayer | if (imm16 == imm) {
|
| 303 | 4c9649a9 | j_mayer | if (imm == 0) { |
| 304 | 4c9649a9 | j_mayer | gen_op_reset_T1(); |
| 305 | 4c9649a9 | j_mayer | } else {
|
| 306 | 4c9649a9 | j_mayer | gen_op_set_s16_T1(imm16); |
| 307 | 4c9649a9 | j_mayer | } |
| 308 | 4c9649a9 | j_mayer | } else {
|
| 309 | 4c9649a9 | j_mayer | gen_op_set_s32_T1(imm32); |
| 310 | 4c9649a9 | j_mayer | } |
| 311 | 4c9649a9 | j_mayer | } else {
|
| 312 | 4c9649a9 | j_mayer | #if 0 // Qemu does not know how to do this...
|
| 313 | 4c9649a9 | j_mayer | gen_op_set_64_T1(imm);
|
| 314 | 4c9649a9 | j_mayer | #else
|
| 315 | 4c9649a9 | j_mayer | gen_op_set_64_T1(imm >> 32, imm);
|
| 316 | 4c9649a9 | j_mayer | #endif
|
| 317 | 4c9649a9 | j_mayer | } |
| 318 | 4c9649a9 | j_mayer | } |
| 319 | 4c9649a9 | j_mayer | |
| 320 | 4c9649a9 | j_mayer | static inline void gen_set_uT0 (DisasContext *ctx, uint64_t imm) |
| 321 | 4c9649a9 | j_mayer | {
|
| 322 | 4c9649a9 | j_mayer | if (!(imm >> 32)) { |
| 323 | 4c9649a9 | j_mayer | if ((!imm >> 16)) { |
| 324 | 4c9649a9 | j_mayer | if (imm == 0) |
| 325 | 4c9649a9 | j_mayer | gen_op_reset_T0(); |
| 326 | 4c9649a9 | j_mayer | else
|
| 327 | 4c9649a9 | j_mayer | gen_op_set_u16_T0(imm); |
| 328 | 4c9649a9 | j_mayer | } else {
|
| 329 | 4c9649a9 | j_mayer | gen_op_set_u32_T0(imm); |
| 330 | 4c9649a9 | j_mayer | } |
| 331 | 4c9649a9 | j_mayer | } else {
|
| 332 | 4c9649a9 | j_mayer | #if 0 // Qemu does not know how to do this...
|
| 333 | 4c9649a9 | j_mayer | gen_op_set_64_T0(imm);
|
| 334 | 4c9649a9 | j_mayer | #else
|
| 335 | 4c9649a9 | j_mayer | gen_op_set_64_T0(imm >> 32, imm);
|
| 336 | 4c9649a9 | j_mayer | #endif
|
| 337 | 4c9649a9 | j_mayer | } |
| 338 | 4c9649a9 | j_mayer | } |
| 339 | 4c9649a9 | j_mayer | |
| 340 | 4c9649a9 | j_mayer | static inline void gen_set_uT1 (DisasContext *ctx, uint64_t imm) |
| 341 | 4c9649a9 | j_mayer | {
|
| 342 | 4c9649a9 | j_mayer | if (!(imm >> 32)) { |
| 343 | 4c9649a9 | j_mayer | if ((!imm >> 16)) { |
| 344 | 4c9649a9 | j_mayer | if (imm == 0) |
| 345 | 4c9649a9 | j_mayer | gen_op_reset_T1(); |
| 346 | 4c9649a9 | j_mayer | else
|
| 347 | 4c9649a9 | j_mayer | gen_op_set_u16_T1(imm); |
| 348 | 4c9649a9 | j_mayer | } else {
|
| 349 | 4c9649a9 | j_mayer | gen_op_set_u32_T1(imm); |
| 350 | 4c9649a9 | j_mayer | } |
| 351 | 4c9649a9 | j_mayer | } else {
|
| 352 | 4c9649a9 | j_mayer | #if 0 // Qemu does not know how to do this...
|
| 353 | 4c9649a9 | j_mayer | gen_op_set_64_T1(imm);
|
| 354 | 4c9649a9 | j_mayer | #else
|
| 355 | 4c9649a9 | j_mayer | gen_op_set_64_T1(imm >> 32, imm);
|
| 356 | 4c9649a9 | j_mayer | #endif
|
| 357 | 4c9649a9 | j_mayer | } |
| 358 | 4c9649a9 | j_mayer | } |
| 359 | 4c9649a9 | j_mayer | |
| 360 | 4c9649a9 | j_mayer | static inline void gen_update_pc (DisasContext *ctx) |
| 361 | 4c9649a9 | j_mayer | {
|
| 362 | 4c9649a9 | j_mayer | if (!(ctx->pc >> 32)) { |
| 363 | 4c9649a9 | j_mayer | gen_op_update_pc32(ctx->pc); |
| 364 | 4c9649a9 | j_mayer | } else {
|
| 365 | 4c9649a9 | j_mayer | #if 0 // Qemu does not know how to do this...
|
| 366 | 4c9649a9 | j_mayer | gen_op_update_pc(ctx->pc);
|
| 367 | 4c9649a9 | j_mayer | #else
|
| 368 | 4c9649a9 | j_mayer | gen_op_update_pc(ctx->pc >> 32, ctx->pc);
|
| 369 | 4c9649a9 | j_mayer | #endif
|
| 370 | 4c9649a9 | j_mayer | } |
| 371 | 4c9649a9 | j_mayer | } |
| 372 | 4c9649a9 | j_mayer | |
| 373 | 4c9649a9 | j_mayer | static inline void _gen_op_bcond (DisasContext *ctx) |
| 374 | 4c9649a9 | j_mayer | {
|
| 375 | 4c9649a9 | j_mayer | #if 0 // Qemu does not know how to do this...
|
| 376 | 4c9649a9 | j_mayer | gen_op_bcond(ctx->pc);
|
| 377 | 4c9649a9 | j_mayer | #else
|
| 378 | 4c9649a9 | j_mayer | gen_op_bcond(ctx->pc >> 32, ctx->pc);
|
| 379 | 4c9649a9 | j_mayer | #endif
|
| 380 | 4c9649a9 | j_mayer | } |
| 381 | 4c9649a9 | j_mayer | |
| 382 | 4c9649a9 | j_mayer | static inline void gen_excp (DisasContext *ctx, int exception, int error_code) |
| 383 | 4c9649a9 | j_mayer | {
|
| 384 | 4c9649a9 | j_mayer | gen_update_pc(ctx); |
| 385 | 4c9649a9 | j_mayer | gen_op_excp(exception, error_code); |
| 386 | 4c9649a9 | j_mayer | } |
| 387 | 4c9649a9 | j_mayer | |
| 388 | 4c9649a9 | j_mayer | static inline void gen_invalid (DisasContext *ctx) |
| 389 | 4c9649a9 | j_mayer | {
|
| 390 | 4c9649a9 | j_mayer | gen_excp(ctx, EXCP_OPCDEC, 0);
|
| 391 | 4c9649a9 | j_mayer | } |
| 392 | 4c9649a9 | j_mayer | |
| 393 | 4c9649a9 | j_mayer | static void gen_load_mem (DisasContext *ctx, |
| 394 | 4c9649a9 | j_mayer | void (*gen_load_op)(DisasContext *ctx),
|
| 395 | 4c9649a9 | j_mayer | int ra, int rb, int32_t disp16, int clear) |
| 396 | 4c9649a9 | j_mayer | {
|
| 397 | 4c9649a9 | j_mayer | if (ra == 31 && disp16 == 0) { |
| 398 | 4c9649a9 | j_mayer | /* UNOP */
|
| 399 | 4c9649a9 | j_mayer | gen_op_nop(); |
| 400 | 4c9649a9 | j_mayer | } else {
|
| 401 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 402 | 4c9649a9 | j_mayer | if (disp16 != 0) { |
| 403 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16); |
| 404 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 405 | 4c9649a9 | j_mayer | } |
| 406 | 4c9649a9 | j_mayer | if (clear)
|
| 407 | 4c9649a9 | j_mayer | gen_op_n7(); |
| 408 | 4c9649a9 | j_mayer | (*gen_load_op)(ctx); |
| 409 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 1);
|
| 410 | 4c9649a9 | j_mayer | } |
| 411 | 4c9649a9 | j_mayer | } |
| 412 | 4c9649a9 | j_mayer | |
| 413 | 4c9649a9 | j_mayer | static void gen_store_mem (DisasContext *ctx, |
| 414 | 4c9649a9 | j_mayer | void (*gen_store_op)(DisasContext *ctx),
|
| 415 | 4c9649a9 | j_mayer | int ra, int rb, int32_t disp16, int clear) |
| 416 | 4c9649a9 | j_mayer | {
|
| 417 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 418 | 4c9649a9 | j_mayer | if (disp16 != 0) { |
| 419 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16); |
| 420 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 421 | 4c9649a9 | j_mayer | } |
| 422 | 4c9649a9 | j_mayer | if (clear)
|
| 423 | 4c9649a9 | j_mayer | gen_op_n7(); |
| 424 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 1);
|
| 425 | 4c9649a9 | j_mayer | (*gen_store_op)(ctx); |
| 426 | 4c9649a9 | j_mayer | } |
| 427 | 4c9649a9 | j_mayer | |
| 428 | 4c9649a9 | j_mayer | static void gen_load_fmem (DisasContext *ctx, |
| 429 | 4c9649a9 | j_mayer | void (*gen_load_fop)(DisasContext *ctx),
|
| 430 | 4c9649a9 | j_mayer | int ra, int rb, int32_t disp16) |
| 431 | 4c9649a9 | j_mayer | {
|
| 432 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 433 | 4c9649a9 | j_mayer | if (disp16 != 0) { |
| 434 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16); |
| 435 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 436 | 4c9649a9 | j_mayer | } |
| 437 | 4c9649a9 | j_mayer | (*gen_load_fop)(ctx); |
| 438 | 4c9649a9 | j_mayer | gen_store_fir(ctx, ra, 1);
|
| 439 | 4c9649a9 | j_mayer | } |
| 440 | 4c9649a9 | j_mayer | |
| 441 | 4c9649a9 | j_mayer | static void gen_store_fmem (DisasContext *ctx, |
| 442 | 4c9649a9 | j_mayer | void (*gen_store_fop)(DisasContext *ctx),
|
| 443 | 4c9649a9 | j_mayer | int ra, int rb, int32_t disp16) |
| 444 | 4c9649a9 | j_mayer | {
|
| 445 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 446 | 4c9649a9 | j_mayer | if (disp16 != 0) { |
| 447 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16); |
| 448 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 449 | 4c9649a9 | j_mayer | } |
| 450 | 4c9649a9 | j_mayer | gen_load_fir(ctx, ra, 1);
|
| 451 | 4c9649a9 | j_mayer | (*gen_store_fop)(ctx); |
| 452 | 4c9649a9 | j_mayer | } |
| 453 | 4c9649a9 | j_mayer | |
| 454 | 4c9649a9 | j_mayer | static void gen_bcond (DisasContext *ctx, void (*gen_test_op)(void), |
| 455 | 4c9649a9 | j_mayer | int ra, int32_t disp16)
|
| 456 | 4c9649a9 | j_mayer | {
|
| 457 | 4c9649a9 | j_mayer | if (disp16 != 0) { |
| 458 | 4c9649a9 | j_mayer | gen_set_uT0(ctx, ctx->pc); |
| 459 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16 << 2);
|
| 460 | 4c9649a9 | j_mayer | gen_op_addq1(); |
| 461 | 4c9649a9 | j_mayer | } else {
|
| 462 | 4c9649a9 | j_mayer | gen_set_uT1(ctx, ctx->pc); |
| 463 | 4c9649a9 | j_mayer | } |
| 464 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 0);
|
| 465 | 4c9649a9 | j_mayer | (*gen_test_op)(); |
| 466 | 4c9649a9 | j_mayer | _gen_op_bcond(ctx); |
| 467 | 4c9649a9 | j_mayer | } |
| 468 | 4c9649a9 | j_mayer | |
| 469 | 4c9649a9 | j_mayer | static void gen_fbcond (DisasContext *ctx, void (*gen_test_op)(void), |
| 470 | 4c9649a9 | j_mayer | int ra, int32_t disp16)
|
| 471 | 4c9649a9 | j_mayer | {
|
| 472 | 4c9649a9 | j_mayer | if (disp16 != 0) { |
| 473 | 4c9649a9 | j_mayer | gen_set_uT0(ctx, ctx->pc); |
| 474 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16 << 2);
|
| 475 | 4c9649a9 | j_mayer | gen_op_addq1(); |
| 476 | 4c9649a9 | j_mayer | } else {
|
| 477 | 4c9649a9 | j_mayer | gen_set_uT1(ctx, ctx->pc); |
| 478 | 4c9649a9 | j_mayer | } |
| 479 | 4c9649a9 | j_mayer | gen_load_fir(ctx, ra, 0);
|
| 480 | 4c9649a9 | j_mayer | (*gen_test_op)(); |
| 481 | 4c9649a9 | j_mayer | _gen_op_bcond(ctx); |
| 482 | 4c9649a9 | j_mayer | } |
| 483 | 4c9649a9 | j_mayer | |
| 484 | 4c9649a9 | j_mayer | static void gen_arith2 (DisasContext *ctx, void (*gen_arith_op)(void), |
| 485 | 4c9649a9 | j_mayer | int rb, int rc, int islit, int8_t lit) |
| 486 | 4c9649a9 | j_mayer | {
|
| 487 | 4c9649a9 | j_mayer | if (islit)
|
| 488 | 4c9649a9 | j_mayer | gen_set_sT0(ctx, lit); |
| 489 | 4c9649a9 | j_mayer | else
|
| 490 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 491 | 4c9649a9 | j_mayer | (*gen_arith_op)(); |
| 492 | 4c9649a9 | j_mayer | gen_store_ir(ctx, rc, 0);
|
| 493 | 4c9649a9 | j_mayer | } |
| 494 | 4c9649a9 | j_mayer | |
| 495 | 4c9649a9 | j_mayer | static void gen_arith3 (DisasContext *ctx, void (*gen_arith_op)(void), |
| 496 | 4c9649a9 | j_mayer | int ra, int rb, int rc, int islit, int8_t lit) |
| 497 | 4c9649a9 | j_mayer | {
|
| 498 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 0);
|
| 499 | 4c9649a9 | j_mayer | if (islit)
|
| 500 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, lit); |
| 501 | 4c9649a9 | j_mayer | else
|
| 502 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 1);
|
| 503 | 4c9649a9 | j_mayer | (*gen_arith_op)(); |
| 504 | 4c9649a9 | j_mayer | gen_store_ir(ctx, rc, 0);
|
| 505 | 4c9649a9 | j_mayer | } |
| 506 | 4c9649a9 | j_mayer | |
| 507 | 4c9649a9 | j_mayer | static void gen_cmov (DisasContext *ctx, void (*gen_test_op)(void), |
| 508 | 4c9649a9 | j_mayer | int ra, int rb, int rc, int islit, int8_t lit) |
| 509 | 4c9649a9 | j_mayer | {
|
| 510 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 1);
|
| 511 | 4c9649a9 | j_mayer | if (islit)
|
| 512 | 4c9649a9 | j_mayer | gen_set_sT0(ctx, lit); |
| 513 | 4c9649a9 | j_mayer | else
|
| 514 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 515 | 4c9649a9 | j_mayer | (*gen_test_op)(); |
| 516 | 4c9649a9 | j_mayer | gen_op_cmov_ir(rc); |
| 517 | 4c9649a9 | j_mayer | } |
| 518 | 4c9649a9 | j_mayer | |
| 519 | 4c9649a9 | j_mayer | static void gen_farith2 (DisasContext *ctx, void (*gen_arith_fop)(void), |
| 520 | 4c9649a9 | j_mayer | int rb, int rc) |
| 521 | 4c9649a9 | j_mayer | {
|
| 522 | 4c9649a9 | j_mayer | gen_load_fir(ctx, rb, 0);
|
| 523 | 4c9649a9 | j_mayer | (*gen_arith_fop)(); |
| 524 | 4c9649a9 | j_mayer | gen_store_fir(ctx, rc, 0);
|
| 525 | 4c9649a9 | j_mayer | } |
| 526 | 4c9649a9 | j_mayer | |
| 527 | 4c9649a9 | j_mayer | static void gen_farith3 (DisasContext *ctx, void (*gen_arith_fop)(void), |
| 528 | 4c9649a9 | j_mayer | int ra, int rb, int rc) |
| 529 | 4c9649a9 | j_mayer | {
|
| 530 | 4c9649a9 | j_mayer | gen_load_fir(ctx, ra, 0);
|
| 531 | 4c9649a9 | j_mayer | gen_load_fir(ctx, rb, 1);
|
| 532 | 4c9649a9 | j_mayer | (*gen_arith_fop)(); |
| 533 | 4c9649a9 | j_mayer | gen_store_fir(ctx, rc, 0);
|
| 534 | 4c9649a9 | j_mayer | } |
| 535 | 4c9649a9 | j_mayer | |
| 536 | 4c9649a9 | j_mayer | static void gen_fcmov (DisasContext *ctx, void (*gen_test_fop)(void), |
| 537 | 4c9649a9 | j_mayer | int ra, int rb, int rc) |
| 538 | 4c9649a9 | j_mayer | {
|
| 539 | 4c9649a9 | j_mayer | gen_load_fir(ctx, ra, 0);
|
| 540 | 4c9649a9 | j_mayer | gen_load_fir(ctx, rb, 1);
|
| 541 | 4c9649a9 | j_mayer | (*gen_test_fop)(); |
| 542 | 4c9649a9 | j_mayer | gen_op_cmov_fir(rc); |
| 543 | 4c9649a9 | j_mayer | } |
| 544 | 4c9649a9 | j_mayer | |
| 545 | 4c9649a9 | j_mayer | static void gen_fti (DisasContext *ctx, void (*gen_move_fop)(void), |
| 546 | 4c9649a9 | j_mayer | int ra, int rc) |
| 547 | 4c9649a9 | j_mayer | {
|
| 548 | 4c9649a9 | j_mayer | gen_load_fir(ctx, rc, 0);
|
| 549 | 4c9649a9 | j_mayer | (*gen_move_fop)(); |
| 550 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 551 | 4c9649a9 | j_mayer | } |
| 552 | 4c9649a9 | j_mayer | |
| 553 | 4c9649a9 | j_mayer | static void gen_itf (DisasContext *ctx, void (*gen_move_fop)(void), |
| 554 | 4c9649a9 | j_mayer | int ra, int rc) |
| 555 | 4c9649a9 | j_mayer | {
|
| 556 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 0);
|
| 557 | 4c9649a9 | j_mayer | (*gen_move_fop)(); |
| 558 | 4c9649a9 | j_mayer | gen_store_fir(ctx, rc, 0);
|
| 559 | 4c9649a9 | j_mayer | } |
| 560 | 4c9649a9 | j_mayer | |
| 561 | 4c9649a9 | j_mayer | static void gen_s4addl (void) |
| 562 | 4c9649a9 | j_mayer | {
|
| 563 | 4c9649a9 | j_mayer | gen_op_s4(); |
| 564 | 4c9649a9 | j_mayer | gen_op_addl(); |
| 565 | 5fafdf24 | ths | } |
| 566 | 4c9649a9 | j_mayer | |
| 567 | 4c9649a9 | j_mayer | static void gen_s4subl (void) |
| 568 | 4c9649a9 | j_mayer | {
|
| 569 | 4c9649a9 | j_mayer | gen_op_s4(); |
| 570 | 4c9649a9 | j_mayer | gen_op_subl(); |
| 571 | 5fafdf24 | ths | } |
| 572 | 4c9649a9 | j_mayer | |
| 573 | 4c9649a9 | j_mayer | static void gen_s8addl (void) |
| 574 | 4c9649a9 | j_mayer | {
|
| 575 | 4c9649a9 | j_mayer | gen_op_s8(); |
| 576 | 4c9649a9 | j_mayer | gen_op_addl(); |
| 577 | 5fafdf24 | ths | } |
| 578 | 4c9649a9 | j_mayer | |
| 579 | 4c9649a9 | j_mayer | static void gen_s8subl (void) |
| 580 | 4c9649a9 | j_mayer | {
|
| 581 | 4c9649a9 | j_mayer | gen_op_s8(); |
| 582 | 4c9649a9 | j_mayer | gen_op_subl(); |
| 583 | 5fafdf24 | ths | } |
| 584 | 4c9649a9 | j_mayer | |
| 585 | 4c9649a9 | j_mayer | static void gen_s4addq (void) |
| 586 | 4c9649a9 | j_mayer | {
|
| 587 | 4c9649a9 | j_mayer | gen_op_s4(); |
| 588 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 589 | 5fafdf24 | ths | } |
| 590 | 4c9649a9 | j_mayer | |
| 591 | 4c9649a9 | j_mayer | static void gen_s4subq (void) |
| 592 | 4c9649a9 | j_mayer | {
|
| 593 | 4c9649a9 | j_mayer | gen_op_s4(); |
| 594 | 4c9649a9 | j_mayer | gen_op_subq(); |
| 595 | 5fafdf24 | ths | } |
| 596 | 4c9649a9 | j_mayer | |
| 597 | 4c9649a9 | j_mayer | static void gen_s8addq (void) |
| 598 | 4c9649a9 | j_mayer | {
|
| 599 | 4c9649a9 | j_mayer | gen_op_s8(); |
| 600 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 601 | 5fafdf24 | ths | } |
| 602 | 4c9649a9 | j_mayer | |
| 603 | 4c9649a9 | j_mayer | static void gen_s8subq (void) |
| 604 | 4c9649a9 | j_mayer | {
|
| 605 | 4c9649a9 | j_mayer | gen_op_s8(); |
| 606 | 4c9649a9 | j_mayer | gen_op_subq(); |
| 607 | 5fafdf24 | ths | } |
| 608 | 4c9649a9 | j_mayer | |
| 609 | 4c9649a9 | j_mayer | static void gen_amask (void) |
| 610 | 4c9649a9 | j_mayer | {
|
| 611 | 4c9649a9 | j_mayer | gen_op_load_amask(); |
| 612 | 4c9649a9 | j_mayer | gen_op_bic(); |
| 613 | 4c9649a9 | j_mayer | } |
| 614 | 4c9649a9 | j_mayer | |
| 615 | 4c9649a9 | j_mayer | static int translate_one (DisasContext *ctx, uint32_t insn) |
| 616 | 4c9649a9 | j_mayer | {
|
| 617 | 4c9649a9 | j_mayer | uint32_t palcode; |
| 618 | 4c9649a9 | j_mayer | int32_t disp21, disp16, disp12; |
| 619 | 4c9649a9 | j_mayer | uint16_t fn11, fn16; |
| 620 | 4c9649a9 | j_mayer | uint8_t opc, ra, rb, rc, sbz, fpfn, fn7, fn2, islit; |
| 621 | 4c9649a9 | j_mayer | int8_t lit; |
| 622 | 4c9649a9 | j_mayer | int ret;
|
| 623 | 4c9649a9 | j_mayer | |
| 624 | 4c9649a9 | j_mayer | /* Decode all instruction fields */
|
| 625 | 4c9649a9 | j_mayer | opc = insn >> 26;
|
| 626 | 4c9649a9 | j_mayer | ra = (insn >> 21) & 0x1F; |
| 627 | 4c9649a9 | j_mayer | rb = (insn >> 16) & 0x1F; |
| 628 | 4c9649a9 | j_mayer | rc = insn & 0x1F;
|
| 629 | 4c9649a9 | j_mayer | sbz = (insn >> 13) & 0x07; |
| 630 | 4c9649a9 | j_mayer | islit = (insn >> 12) & 1; |
| 631 | 4c9649a9 | j_mayer | lit = (insn >> 13) & 0xFF; |
| 632 | 4c9649a9 | j_mayer | palcode = insn & 0x03FFFFFF;
|
| 633 | 4c9649a9 | j_mayer | disp21 = ((int32_t)((insn & 0x001FFFFF) << 11)) >> 11; |
| 634 | 4c9649a9 | j_mayer | disp16 = (int16_t)(insn & 0x0000FFFF);
|
| 635 | 4c9649a9 | j_mayer | disp12 = (int32_t)((insn & 0x00000FFF) << 20) >> 20; |
| 636 | 4c9649a9 | j_mayer | fn16 = insn & 0x0000FFFF;
|
| 637 | 4c9649a9 | j_mayer | fn11 = (insn >> 5) & 0x000007FF; |
| 638 | 4c9649a9 | j_mayer | fpfn = fn11 & 0x3F;
|
| 639 | 4c9649a9 | j_mayer | fn7 = (insn >> 5) & 0x0000007F; |
| 640 | 4c9649a9 | j_mayer | fn2 = (insn >> 5) & 0x00000003; |
| 641 | 4c9649a9 | j_mayer | ret = 0;
|
| 642 | 4c9649a9 | j_mayer | #if defined ALPHA_DEBUG_DISAS
|
| 643 | 4c9649a9 | j_mayer | if (logfile != NULL) { |
| 644 | 4c9649a9 | j_mayer | fprintf(logfile, "opc %02x ra %d rb %d rc %d disp16 %04x\n",
|
| 645 | 4c9649a9 | j_mayer | opc, ra, rb, rc, disp16); |
| 646 | 4c9649a9 | j_mayer | } |
| 647 | 4c9649a9 | j_mayer | #endif
|
| 648 | 4c9649a9 | j_mayer | switch (opc) {
|
| 649 | 4c9649a9 | j_mayer | case 0x00: |
| 650 | 4c9649a9 | j_mayer | /* CALL_PAL */
|
| 651 | 4c9649a9 | j_mayer | if (palcode >= 0x80 && palcode < 0xC0) { |
| 652 | 4c9649a9 | j_mayer | /* Unprivileged PAL call */
|
| 653 | 4c9649a9 | j_mayer | gen_excp(ctx, EXCP_CALL_PAL + ((palcode & 0x1F) << 6), 0); |
| 654 | 4c9649a9 | j_mayer | #if !defined (CONFIG_USER_ONLY)
|
| 655 | 4c9649a9 | j_mayer | } else if (palcode < 0x40) { |
| 656 | 4c9649a9 | j_mayer | /* Privileged PAL code */
|
| 657 | 4c9649a9 | j_mayer | if (ctx->mem_idx & 1) |
| 658 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 659 | 4c9649a9 | j_mayer | else
|
| 660 | 4c9649a9 | j_mayer | gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x1F) << 6), 0); |
| 661 | 4c9649a9 | j_mayer | #endif
|
| 662 | 4c9649a9 | j_mayer | } else {
|
| 663 | 4c9649a9 | j_mayer | /* Invalid PAL call */
|
| 664 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 665 | 4c9649a9 | j_mayer | } |
| 666 | 4c9649a9 | j_mayer | ret = 3;
|
| 667 | 4c9649a9 | j_mayer | break;
|
| 668 | 4c9649a9 | j_mayer | case 0x01: |
| 669 | 4c9649a9 | j_mayer | /* OPC01 */
|
| 670 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 671 | 4c9649a9 | j_mayer | case 0x02: |
| 672 | 4c9649a9 | j_mayer | /* OPC02 */
|
| 673 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 674 | 4c9649a9 | j_mayer | case 0x03: |
| 675 | 4c9649a9 | j_mayer | /* OPC03 */
|
| 676 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 677 | 4c9649a9 | j_mayer | case 0x04: |
| 678 | 4c9649a9 | j_mayer | /* OPC04 */
|
| 679 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 680 | 4c9649a9 | j_mayer | case 0x05: |
| 681 | 4c9649a9 | j_mayer | /* OPC05 */
|
| 682 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 683 | 4c9649a9 | j_mayer | case 0x06: |
| 684 | 4c9649a9 | j_mayer | /* OPC06 */
|
| 685 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 686 | 4c9649a9 | j_mayer | case 0x07: |
| 687 | 4c9649a9 | j_mayer | /* OPC07 */
|
| 688 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 689 | 4c9649a9 | j_mayer | case 0x08: |
| 690 | 4c9649a9 | j_mayer | /* LDA */
|
| 691 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 692 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16); |
| 693 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 694 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 695 | 4c9649a9 | j_mayer | break;
|
| 696 | 4c9649a9 | j_mayer | case 0x09: |
| 697 | 4c9649a9 | j_mayer | /* LDAH */
|
| 698 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 699 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp16 << 16);
|
| 700 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 701 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 702 | 4c9649a9 | j_mayer | break;
|
| 703 | 4c9649a9 | j_mayer | case 0x0A: |
| 704 | 4c9649a9 | j_mayer | /* LDBU */
|
| 705 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_BWX))
|
| 706 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 707 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldbu, ra, rb, disp16, 0);
|
| 708 | 4c9649a9 | j_mayer | break;
|
| 709 | 4c9649a9 | j_mayer | case 0x0B: |
| 710 | 4c9649a9 | j_mayer | /* LDQ_U */
|
| 711 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldq_u, ra, rb, disp16, 1);
|
| 712 | 4c9649a9 | j_mayer | break;
|
| 713 | 4c9649a9 | j_mayer | case 0x0C: |
| 714 | 4c9649a9 | j_mayer | /* LDWU */
|
| 715 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_BWX))
|
| 716 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 717 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldwu, ra, rb, disp16, 0);
|
| 718 | 4c9649a9 | j_mayer | break;
|
| 719 | 4c9649a9 | j_mayer | case 0x0D: |
| 720 | 4c9649a9 | j_mayer | /* STW */
|
| 721 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_BWX))
|
| 722 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 723 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stw, ra, rb, disp16, 0);
|
| 724 | 4c9649a9 | j_mayer | break;
|
| 725 | 4c9649a9 | j_mayer | case 0x0E: |
| 726 | 4c9649a9 | j_mayer | /* STB */
|
| 727 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_BWX))
|
| 728 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 729 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stb, ra, rb, disp16, 0);
|
| 730 | 4c9649a9 | j_mayer | break;
|
| 731 | 4c9649a9 | j_mayer | case 0x0F: |
| 732 | 4c9649a9 | j_mayer | /* STQ_U */
|
| 733 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stq_u, ra, rb, disp16, 1);
|
| 734 | 4c9649a9 | j_mayer | break;
|
| 735 | 4c9649a9 | j_mayer | case 0x10: |
| 736 | 4c9649a9 | j_mayer | switch (fn7) {
|
| 737 | 4c9649a9 | j_mayer | case 0x00: |
| 738 | 4c9649a9 | j_mayer | /* ADDL */
|
| 739 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_addl, ra, rb, rc, islit, lit); |
| 740 | 4c9649a9 | j_mayer | break;
|
| 741 | 4c9649a9 | j_mayer | case 0x02: |
| 742 | 4c9649a9 | j_mayer | /* S4ADDL */
|
| 743 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s4addl, ra, rb, rc, islit, lit); |
| 744 | 4c9649a9 | j_mayer | break;
|
| 745 | 4c9649a9 | j_mayer | case 0x09: |
| 746 | 4c9649a9 | j_mayer | /* SUBL */
|
| 747 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_subl, ra, rb, rc, islit, lit); |
| 748 | 4c9649a9 | j_mayer | break;
|
| 749 | 4c9649a9 | j_mayer | case 0x0B: |
| 750 | 4c9649a9 | j_mayer | /* S4SUBL */
|
| 751 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s4subl, ra, rb, rc, islit, lit); |
| 752 | 4c9649a9 | j_mayer | break;
|
| 753 | 4c9649a9 | j_mayer | case 0x0F: |
| 754 | 4c9649a9 | j_mayer | /* CMPBGE */
|
| 755 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_cmpbge, ra, rb, rc, islit, lit); |
| 756 | 4c9649a9 | j_mayer | break;
|
| 757 | 4c9649a9 | j_mayer | case 0x12: |
| 758 | 4c9649a9 | j_mayer | /* S8ADDL */
|
| 759 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s8addl, ra, rb, rc, islit, lit); |
| 760 | 4c9649a9 | j_mayer | break;
|
| 761 | 4c9649a9 | j_mayer | case 0x1B: |
| 762 | 4c9649a9 | j_mayer | /* S8SUBL */
|
| 763 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s8subl, ra, rb, rc, islit, lit); |
| 764 | 4c9649a9 | j_mayer | break;
|
| 765 | 4c9649a9 | j_mayer | case 0x1D: |
| 766 | 4c9649a9 | j_mayer | /* CMPULT */
|
| 767 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_cmpult, ra, rb, rc, islit, lit); |
| 768 | 4c9649a9 | j_mayer | break;
|
| 769 | 4c9649a9 | j_mayer | case 0x20: |
| 770 | 4c9649a9 | j_mayer | /* ADDQ */
|
| 771 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_addq, ra, rb, rc, islit, lit); |
| 772 | 4c9649a9 | j_mayer | break;
|
| 773 | 4c9649a9 | j_mayer | case 0x22: |
| 774 | 4c9649a9 | j_mayer | /* S4ADDQ */
|
| 775 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s4addq, ra, rb, rc, islit, lit); |
| 776 | 4c9649a9 | j_mayer | break;
|
| 777 | 4c9649a9 | j_mayer | case 0x29: |
| 778 | 4c9649a9 | j_mayer | /* SUBQ */
|
| 779 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_subq, ra, rb, rc, islit, lit); |
| 780 | 4c9649a9 | j_mayer | break;
|
| 781 | 4c9649a9 | j_mayer | case 0x2B: |
| 782 | 4c9649a9 | j_mayer | /* S4SUBQ */
|
| 783 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s4subq, ra, rb, rc, islit, lit); |
| 784 | 4c9649a9 | j_mayer | break;
|
| 785 | 4c9649a9 | j_mayer | case 0x2D: |
| 786 | 4c9649a9 | j_mayer | /* CMPEQ */
|
| 787 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_cmpeq, ra, rb, rc, islit, lit); |
| 788 | 4c9649a9 | j_mayer | break;
|
| 789 | 4c9649a9 | j_mayer | case 0x32: |
| 790 | 4c9649a9 | j_mayer | /* S8ADDQ */
|
| 791 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s8addq, ra, rb, rc, islit, lit); |
| 792 | 4c9649a9 | j_mayer | break;
|
| 793 | 4c9649a9 | j_mayer | case 0x3B: |
| 794 | 4c9649a9 | j_mayer | /* S8SUBQ */
|
| 795 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_s8subq, ra, rb, rc, islit, lit); |
| 796 | 4c9649a9 | j_mayer | break;
|
| 797 | 4c9649a9 | j_mayer | case 0x3D: |
| 798 | 4c9649a9 | j_mayer | /* CMPULE */
|
| 799 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_cmpule, ra, rb, rc, islit, lit); |
| 800 | 4c9649a9 | j_mayer | break;
|
| 801 | 4c9649a9 | j_mayer | case 0x40: |
| 802 | 4c9649a9 | j_mayer | /* ADDL/V */
|
| 803 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_addlv, ra, rb, rc, islit, lit); |
| 804 | 4c9649a9 | j_mayer | break;
|
| 805 | 4c9649a9 | j_mayer | case 0x49: |
| 806 | 4c9649a9 | j_mayer | /* SUBL/V */
|
| 807 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_sublv, ra, rb, rc, islit, lit); |
| 808 | 4c9649a9 | j_mayer | break;
|
| 809 | 4c9649a9 | j_mayer | case 0x4D: |
| 810 | 4c9649a9 | j_mayer | /* CMPLT */
|
| 811 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_cmplt, ra, rb, rc, islit, lit); |
| 812 | 4c9649a9 | j_mayer | break;
|
| 813 | 4c9649a9 | j_mayer | case 0x60: |
| 814 | 4c9649a9 | j_mayer | /* ADDQ/V */
|
| 815 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_addqv, ra, rb, rc, islit, lit); |
| 816 | 4c9649a9 | j_mayer | break;
|
| 817 | 4c9649a9 | j_mayer | case 0x69: |
| 818 | 4c9649a9 | j_mayer | /* SUBQ/V */
|
| 819 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_subqv, ra, rb, rc, islit, lit); |
| 820 | 4c9649a9 | j_mayer | break;
|
| 821 | 4c9649a9 | j_mayer | case 0x6D: |
| 822 | 4c9649a9 | j_mayer | /* CMPLE */
|
| 823 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_cmple, ra, rb, rc, islit, lit); |
| 824 | 4c9649a9 | j_mayer | break;
|
| 825 | 4c9649a9 | j_mayer | default:
|
| 826 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 827 | 4c9649a9 | j_mayer | } |
| 828 | 4c9649a9 | j_mayer | break;
|
| 829 | 4c9649a9 | j_mayer | case 0x11: |
| 830 | 4c9649a9 | j_mayer | switch (fn7) {
|
| 831 | 4c9649a9 | j_mayer | case 0x00: |
| 832 | 4c9649a9 | j_mayer | /* AND */
|
| 833 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_and, ra, rb, rc, islit, lit); |
| 834 | 4c9649a9 | j_mayer | break;
|
| 835 | 4c9649a9 | j_mayer | case 0x08: |
| 836 | 4c9649a9 | j_mayer | /* BIC */
|
| 837 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_bic, ra, rb, rc, islit, lit); |
| 838 | 4c9649a9 | j_mayer | break;
|
| 839 | 4c9649a9 | j_mayer | case 0x14: |
| 840 | 4c9649a9 | j_mayer | /* CMOVLBS */
|
| 841 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmplbs, ra, rb, rc, islit, lit); |
| 842 | 4c9649a9 | j_mayer | break;
|
| 843 | 4c9649a9 | j_mayer | case 0x16: |
| 844 | 4c9649a9 | j_mayer | /* CMOVLBC */
|
| 845 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmplbc, ra, rb, rc, islit, lit); |
| 846 | 4c9649a9 | j_mayer | break;
|
| 847 | 4c9649a9 | j_mayer | case 0x20: |
| 848 | 4c9649a9 | j_mayer | /* BIS */
|
| 849 | 4c9649a9 | j_mayer | if (ra == rb || ra == 31 || rb == 31) { |
| 850 | 4c9649a9 | j_mayer | if (ra == 31 && rc == 31) { |
| 851 | 4c9649a9 | j_mayer | /* NOP */
|
| 852 | 4c9649a9 | j_mayer | gen_op_nop(); |
| 853 | 4c9649a9 | j_mayer | } else {
|
| 854 | 4c9649a9 | j_mayer | /* MOV */
|
| 855 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 856 | 4c9649a9 | j_mayer | gen_store_ir(ctx, rc, 0);
|
| 857 | 4c9649a9 | j_mayer | } |
| 858 | 4c9649a9 | j_mayer | } else {
|
| 859 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_bis, ra, rb, rc, islit, lit); |
| 860 | 4c9649a9 | j_mayer | } |
| 861 | 4c9649a9 | j_mayer | break;
|
| 862 | 4c9649a9 | j_mayer | case 0x24: |
| 863 | 4c9649a9 | j_mayer | /* CMOVEQ */
|
| 864 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmpeqz, ra, rb, rc, islit, lit); |
| 865 | 4c9649a9 | j_mayer | break;
|
| 866 | 4c9649a9 | j_mayer | case 0x26: |
| 867 | 4c9649a9 | j_mayer | /* CMOVNE */
|
| 868 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmpnez, ra, rb, rc, islit, lit); |
| 869 | 4c9649a9 | j_mayer | break;
|
| 870 | 4c9649a9 | j_mayer | case 0x28: |
| 871 | 4c9649a9 | j_mayer | /* ORNOT */
|
| 872 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_ornot, ra, rb, rc, islit, lit); |
| 873 | 4c9649a9 | j_mayer | break;
|
| 874 | 4c9649a9 | j_mayer | case 0x40: |
| 875 | 4c9649a9 | j_mayer | /* XOR */
|
| 876 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_xor, ra, rb, rc, islit, lit); |
| 877 | 4c9649a9 | j_mayer | break;
|
| 878 | 4c9649a9 | j_mayer | case 0x44: |
| 879 | 4c9649a9 | j_mayer | /* CMOVLT */
|
| 880 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmpltz, ra, rb, rc, islit, lit); |
| 881 | 4c9649a9 | j_mayer | break;
|
| 882 | 4c9649a9 | j_mayer | case 0x46: |
| 883 | 4c9649a9 | j_mayer | /* CMOVGE */
|
| 884 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmpgez, ra, rb, rc, islit, lit); |
| 885 | 4c9649a9 | j_mayer | break;
|
| 886 | 4c9649a9 | j_mayer | case 0x48: |
| 887 | 4c9649a9 | j_mayer | /* EQV */
|
| 888 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_eqv, ra, rb, rc, islit, lit); |
| 889 | 4c9649a9 | j_mayer | break;
|
| 890 | 4c9649a9 | j_mayer | case 0x61: |
| 891 | 4c9649a9 | j_mayer | /* AMASK */
|
| 892 | 4c9649a9 | j_mayer | gen_arith2(ctx, &gen_amask, rb, rc, islit, lit); |
| 893 | 4c9649a9 | j_mayer | break;
|
| 894 | 4c9649a9 | j_mayer | case 0x64: |
| 895 | 4c9649a9 | j_mayer | /* CMOVLE */
|
| 896 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmplez, ra, rb, rc, islit, lit); |
| 897 | 4c9649a9 | j_mayer | break;
|
| 898 | 4c9649a9 | j_mayer | case 0x66: |
| 899 | 4c9649a9 | j_mayer | /* CMOVGT */
|
| 900 | 4c9649a9 | j_mayer | gen_cmov(ctx, &gen_op_cmpgtz, ra, rb, rc, islit, lit); |
| 901 | 4c9649a9 | j_mayer | break;
|
| 902 | 4c9649a9 | j_mayer | case 0x6C: |
| 903 | 4c9649a9 | j_mayer | /* IMPLVER */
|
| 904 | 4c9649a9 | j_mayer | gen_op_load_implver(); |
| 905 | 4c9649a9 | j_mayer | gen_store_ir(ctx, rc, 0);
|
| 906 | 4c9649a9 | j_mayer | break;
|
| 907 | 4c9649a9 | j_mayer | default:
|
| 908 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 909 | 4c9649a9 | j_mayer | } |
| 910 | 4c9649a9 | j_mayer | break;
|
| 911 | 4c9649a9 | j_mayer | case 0x12: |
| 912 | 4c9649a9 | j_mayer | switch (fn7) {
|
| 913 | 4c9649a9 | j_mayer | case 0x02: |
| 914 | 4c9649a9 | j_mayer | /* MSKBL */
|
| 915 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mskbl, ra, rb, rc, islit, lit); |
| 916 | 4c9649a9 | j_mayer | break;
|
| 917 | 4c9649a9 | j_mayer | case 0x06: |
| 918 | 4c9649a9 | j_mayer | /* EXTBL */
|
| 919 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extbl, ra, rb, rc, islit, lit); |
| 920 | 4c9649a9 | j_mayer | break;
|
| 921 | 4c9649a9 | j_mayer | case 0x0B: |
| 922 | 4c9649a9 | j_mayer | /* INSBL */
|
| 923 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_insbl, ra, rb, rc, islit, lit); |
| 924 | 4c9649a9 | j_mayer | break;
|
| 925 | 4c9649a9 | j_mayer | case 0x12: |
| 926 | 4c9649a9 | j_mayer | /* MSKWL */
|
| 927 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mskwl, ra, rb, rc, islit, lit); |
| 928 | 4c9649a9 | j_mayer | break;
|
| 929 | 4c9649a9 | j_mayer | case 0x16: |
| 930 | 4c9649a9 | j_mayer | /* EXTWL */
|
| 931 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extwl, ra, rb, rc, islit, lit); |
| 932 | 4c9649a9 | j_mayer | break;
|
| 933 | 4c9649a9 | j_mayer | case 0x1B: |
| 934 | 4c9649a9 | j_mayer | /* INSWL */
|
| 935 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_inswl, ra, rb, rc, islit, lit); |
| 936 | 4c9649a9 | j_mayer | break;
|
| 937 | 4c9649a9 | j_mayer | case 0x22: |
| 938 | 4c9649a9 | j_mayer | /* MSKLL */
|
| 939 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mskll, ra, rb, rc, islit, lit); |
| 940 | 4c9649a9 | j_mayer | break;
|
| 941 | 4c9649a9 | j_mayer | case 0x26: |
| 942 | 4c9649a9 | j_mayer | /* EXTLL */
|
| 943 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extll, ra, rb, rc, islit, lit); |
| 944 | 4c9649a9 | j_mayer | break;
|
| 945 | 4c9649a9 | j_mayer | case 0x2B: |
| 946 | 4c9649a9 | j_mayer | /* INSLL */
|
| 947 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_insll, ra, rb, rc, islit, lit); |
| 948 | 4c9649a9 | j_mayer | break;
|
| 949 | 4c9649a9 | j_mayer | case 0x30: |
| 950 | 4c9649a9 | j_mayer | /* ZAP */
|
| 951 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_zap, ra, rb, rc, islit, lit); |
| 952 | 4c9649a9 | j_mayer | break;
|
| 953 | 4c9649a9 | j_mayer | case 0x31: |
| 954 | 4c9649a9 | j_mayer | /* ZAPNOT */
|
| 955 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_zapnot, ra, rb, rc, islit, lit); |
| 956 | 4c9649a9 | j_mayer | break;
|
| 957 | 4c9649a9 | j_mayer | case 0x32: |
| 958 | 4c9649a9 | j_mayer | /* MSKQL */
|
| 959 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mskql, ra, rb, rc, islit, lit); |
| 960 | 4c9649a9 | j_mayer | break;
|
| 961 | 4c9649a9 | j_mayer | case 0x34: |
| 962 | 4c9649a9 | j_mayer | /* SRL */
|
| 963 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_srl, ra, rb, rc, islit, lit); |
| 964 | 4c9649a9 | j_mayer | break;
|
| 965 | 4c9649a9 | j_mayer | case 0x36: |
| 966 | 4c9649a9 | j_mayer | /* EXTQL */
|
| 967 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extql, ra, rb, rc, islit, lit); |
| 968 | 4c9649a9 | j_mayer | break;
|
| 969 | 4c9649a9 | j_mayer | case 0x39: |
| 970 | 4c9649a9 | j_mayer | /* SLL */
|
| 971 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_sll, ra, rb, rc, islit, lit); |
| 972 | 4c9649a9 | j_mayer | break;
|
| 973 | 4c9649a9 | j_mayer | case 0x3B: |
| 974 | 4c9649a9 | j_mayer | /* INSQL */
|
| 975 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_insql, ra, rb, rc, islit, lit); |
| 976 | 4c9649a9 | j_mayer | break;
|
| 977 | 4c9649a9 | j_mayer | case 0x3C: |
| 978 | 4c9649a9 | j_mayer | /* SRA */
|
| 979 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_sra, ra, rb, rc, islit, lit); |
| 980 | 4c9649a9 | j_mayer | break;
|
| 981 | 4c9649a9 | j_mayer | case 0x52: |
| 982 | 4c9649a9 | j_mayer | /* MSKWH */
|
| 983 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mskwh, ra, rb, rc, islit, lit); |
| 984 | 4c9649a9 | j_mayer | break;
|
| 985 | 4c9649a9 | j_mayer | case 0x57: |
| 986 | 4c9649a9 | j_mayer | /* INSWH */
|
| 987 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_inswh, ra, rb, rc, islit, lit); |
| 988 | 4c9649a9 | j_mayer | break;
|
| 989 | 4c9649a9 | j_mayer | case 0x5A: |
| 990 | 4c9649a9 | j_mayer | /* EXTWH */
|
| 991 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extwh, ra, rb, rc, islit, lit); |
| 992 | 4c9649a9 | j_mayer | break;
|
| 993 | 4c9649a9 | j_mayer | case 0x62: |
| 994 | 4c9649a9 | j_mayer | /* MSKLH */
|
| 995 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_msklh, ra, rb, rc, islit, lit); |
| 996 | 4c9649a9 | j_mayer | break;
|
| 997 | 4c9649a9 | j_mayer | case 0x67: |
| 998 | 4c9649a9 | j_mayer | /* INSLH */
|
| 999 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_inslh, ra, rb, rc, islit, lit); |
| 1000 | 4c9649a9 | j_mayer | break;
|
| 1001 | 4c9649a9 | j_mayer | case 0x6A: |
| 1002 | 4c9649a9 | j_mayer | /* EXTLH */
|
| 1003 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extlh, ra, rb, rc, islit, lit); |
| 1004 | 4c9649a9 | j_mayer | break;
|
| 1005 | 4c9649a9 | j_mayer | case 0x72: |
| 1006 | 4c9649a9 | j_mayer | /* MSKQH */
|
| 1007 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mskqh, ra, rb, rc, islit, lit); |
| 1008 | 4c9649a9 | j_mayer | break;
|
| 1009 | 4c9649a9 | j_mayer | case 0x77: |
| 1010 | 4c9649a9 | j_mayer | /* INSQH */
|
| 1011 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_insqh, ra, rb, rc, islit, lit); |
| 1012 | 4c9649a9 | j_mayer | break;
|
| 1013 | 4c9649a9 | j_mayer | case 0x7A: |
| 1014 | 4c9649a9 | j_mayer | /* EXTQH */
|
| 1015 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_extqh, ra, rb, rc, islit, lit); |
| 1016 | 4c9649a9 | j_mayer | break;
|
| 1017 | 4c9649a9 | j_mayer | default:
|
| 1018 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1019 | 4c9649a9 | j_mayer | } |
| 1020 | 4c9649a9 | j_mayer | break;
|
| 1021 | 4c9649a9 | j_mayer | case 0x13: |
| 1022 | 4c9649a9 | j_mayer | switch (fn7) {
|
| 1023 | 4c9649a9 | j_mayer | case 0x00: |
| 1024 | 4c9649a9 | j_mayer | /* MULL */
|
| 1025 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mull, ra, rb, rc, islit, lit); |
| 1026 | 4c9649a9 | j_mayer | break;
|
| 1027 | 4c9649a9 | j_mayer | case 0x20: |
| 1028 | 4c9649a9 | j_mayer | /* MULQ */
|
| 1029 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mulq, ra, rb, rc, islit, lit); |
| 1030 | 4c9649a9 | j_mayer | break;
|
| 1031 | 4c9649a9 | j_mayer | case 0x30: |
| 1032 | 4c9649a9 | j_mayer | /* UMULH */
|
| 1033 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_umulh, ra, rb, rc, islit, lit); |
| 1034 | 4c9649a9 | j_mayer | break;
|
| 1035 | 4c9649a9 | j_mayer | case 0x40: |
| 1036 | 4c9649a9 | j_mayer | /* MULL/V */
|
| 1037 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mullv, ra, rb, rc, islit, lit); |
| 1038 | 4c9649a9 | j_mayer | break;
|
| 1039 | 4c9649a9 | j_mayer | case 0x60: |
| 1040 | 4c9649a9 | j_mayer | /* MULQ/V */
|
| 1041 | 4c9649a9 | j_mayer | gen_arith3(ctx, &gen_op_mulqv, ra, rb, rc, islit, lit); |
| 1042 | 4c9649a9 | j_mayer | break;
|
| 1043 | 4c9649a9 | j_mayer | default:
|
| 1044 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1045 | 4c9649a9 | j_mayer | } |
| 1046 | 4c9649a9 | j_mayer | break;
|
| 1047 | 4c9649a9 | j_mayer | case 0x14: |
| 1048 | 4c9649a9 | j_mayer | switch (fpfn) { /* f11 & 0x3F */ |
| 1049 | 4c9649a9 | j_mayer | case 0x04: |
| 1050 | 4c9649a9 | j_mayer | /* ITOFS */
|
| 1051 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1052 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1053 | 4c9649a9 | j_mayer | gen_itf(ctx, &gen_op_itofs, ra, rc); |
| 1054 | 4c9649a9 | j_mayer | break;
|
| 1055 | 4c9649a9 | j_mayer | case 0x0A: |
| 1056 | 4c9649a9 | j_mayer | /* SQRTF */
|
| 1057 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1058 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1059 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_sqrtf, rb, rc); |
| 1060 | 4c9649a9 | j_mayer | break;
|
| 1061 | 4c9649a9 | j_mayer | case 0x0B: |
| 1062 | 4c9649a9 | j_mayer | /* SQRTS */
|
| 1063 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1064 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1065 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_sqrts, rb, rc); |
| 1066 | 4c9649a9 | j_mayer | break;
|
| 1067 | 4c9649a9 | j_mayer | case 0x14: |
| 1068 | 4c9649a9 | j_mayer | /* ITOFF */
|
| 1069 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1070 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1071 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1072 | 4c9649a9 | j_mayer | gen_itf(ctx, &gen_op_itoff, ra, rc);
|
| 1073 | 4c9649a9 | j_mayer | #else
|
| 1074 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1075 | 4c9649a9 | j_mayer | #endif
|
| 1076 | 4c9649a9 | j_mayer | break;
|
| 1077 | 4c9649a9 | j_mayer | case 0x24: |
| 1078 | 4c9649a9 | j_mayer | /* ITOFT */
|
| 1079 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1080 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1081 | 4c9649a9 | j_mayer | gen_itf(ctx, &gen_op_itoft, ra, rc); |
| 1082 | 4c9649a9 | j_mayer | break;
|
| 1083 | 4c9649a9 | j_mayer | case 0x2A: |
| 1084 | 4c9649a9 | j_mayer | /* SQRTG */
|
| 1085 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1086 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1087 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_sqrtg, rb, rc); |
| 1088 | 4c9649a9 | j_mayer | break;
|
| 1089 | 4c9649a9 | j_mayer | case 0x02B: |
| 1090 | 4c9649a9 | j_mayer | /* SQRTT */
|
| 1091 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1092 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1093 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_sqrtt, rb, rc); |
| 1094 | 4c9649a9 | j_mayer | break;
|
| 1095 | 4c9649a9 | j_mayer | default:
|
| 1096 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1097 | 4c9649a9 | j_mayer | } |
| 1098 | 4c9649a9 | j_mayer | break;
|
| 1099 | 4c9649a9 | j_mayer | case 0x15: |
| 1100 | 4c9649a9 | j_mayer | /* VAX floating point */
|
| 1101 | 4c9649a9 | j_mayer | /* XXX: rounding mode and trap are ignored (!) */
|
| 1102 | 4c9649a9 | j_mayer | switch (fpfn) { /* f11 & 0x3F */ |
| 1103 | 4c9649a9 | j_mayer | case 0x00: |
| 1104 | 4c9649a9 | j_mayer | /* ADDF */
|
| 1105 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_addf, ra, rb, rc); |
| 1106 | 4c9649a9 | j_mayer | break;
|
| 1107 | 4c9649a9 | j_mayer | case 0x01: |
| 1108 | 4c9649a9 | j_mayer | /* SUBF */
|
| 1109 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_subf, ra, rb, rc); |
| 1110 | 4c9649a9 | j_mayer | break;
|
| 1111 | 4c9649a9 | j_mayer | case 0x02: |
| 1112 | 4c9649a9 | j_mayer | /* MULF */
|
| 1113 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_mulf, ra, rb, rc); |
| 1114 | 4c9649a9 | j_mayer | break;
|
| 1115 | 4c9649a9 | j_mayer | case 0x03: |
| 1116 | 4c9649a9 | j_mayer | /* DIVF */
|
| 1117 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_divf, ra, rb, rc); |
| 1118 | 4c9649a9 | j_mayer | break;
|
| 1119 | 4c9649a9 | j_mayer | case 0x1E: |
| 1120 | 4c9649a9 | j_mayer | /* CVTDG */
|
| 1121 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1122 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtdg, rb, rc);
|
| 1123 | 4c9649a9 | j_mayer | #else
|
| 1124 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1125 | 4c9649a9 | j_mayer | #endif
|
| 1126 | 4c9649a9 | j_mayer | break;
|
| 1127 | 4c9649a9 | j_mayer | case 0x20: |
| 1128 | 4c9649a9 | j_mayer | /* ADDG */
|
| 1129 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_addg, ra, rb, rc); |
| 1130 | 4c9649a9 | j_mayer | break;
|
| 1131 | 4c9649a9 | j_mayer | case 0x21: |
| 1132 | 4c9649a9 | j_mayer | /* SUBG */
|
| 1133 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_subg, ra, rb, rc); |
| 1134 | 4c9649a9 | j_mayer | break;
|
| 1135 | 4c9649a9 | j_mayer | case 0x22: |
| 1136 | 4c9649a9 | j_mayer | /* MULG */
|
| 1137 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_mulg, ra, rb, rc); |
| 1138 | 4c9649a9 | j_mayer | break;
|
| 1139 | 4c9649a9 | j_mayer | case 0x23: |
| 1140 | 4c9649a9 | j_mayer | /* DIVG */
|
| 1141 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_divg, ra, rb, rc); |
| 1142 | 4c9649a9 | j_mayer | break;
|
| 1143 | 4c9649a9 | j_mayer | case 0x25: |
| 1144 | 4c9649a9 | j_mayer | /* CMPGEQ */
|
| 1145 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmpgeq, ra, rb, rc); |
| 1146 | 4c9649a9 | j_mayer | break;
|
| 1147 | 4c9649a9 | j_mayer | case 0x26: |
| 1148 | 4c9649a9 | j_mayer | /* CMPGLT */
|
| 1149 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmpglt, ra, rb, rc); |
| 1150 | 4c9649a9 | j_mayer | break;
|
| 1151 | 4c9649a9 | j_mayer | case 0x27: |
| 1152 | 4c9649a9 | j_mayer | /* CMPGLE */
|
| 1153 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmpgle, ra, rb, rc); |
| 1154 | 4c9649a9 | j_mayer | break;
|
| 1155 | 4c9649a9 | j_mayer | case 0x2C: |
| 1156 | 4c9649a9 | j_mayer | /* CVTGF */
|
| 1157 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtgf, rb, rc); |
| 1158 | 4c9649a9 | j_mayer | break;
|
| 1159 | 4c9649a9 | j_mayer | case 0x2D: |
| 1160 | 4c9649a9 | j_mayer | /* CVTGD */
|
| 1161 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1162 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtgd, rb, rc);
|
| 1163 | 4c9649a9 | j_mayer | #else
|
| 1164 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1165 | 4c9649a9 | j_mayer | #endif
|
| 1166 | 4c9649a9 | j_mayer | break;
|
| 1167 | 4c9649a9 | j_mayer | case 0x2F: |
| 1168 | 4c9649a9 | j_mayer | /* CVTGQ */
|
| 1169 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtgq, rb, rc); |
| 1170 | 4c9649a9 | j_mayer | break;
|
| 1171 | 4c9649a9 | j_mayer | case 0x3C: |
| 1172 | 4c9649a9 | j_mayer | /* CVTQF */
|
| 1173 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtqf, rb, rc); |
| 1174 | 4c9649a9 | j_mayer | break;
|
| 1175 | 4c9649a9 | j_mayer | case 0x3E: |
| 1176 | 4c9649a9 | j_mayer | /* CVTQG */
|
| 1177 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtqg, rb, rc); |
| 1178 | 4c9649a9 | j_mayer | break;
|
| 1179 | 4c9649a9 | j_mayer | default:
|
| 1180 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1181 | 4c9649a9 | j_mayer | } |
| 1182 | 4c9649a9 | j_mayer | break;
|
| 1183 | 4c9649a9 | j_mayer | case 0x16: |
| 1184 | 4c9649a9 | j_mayer | /* IEEE floating-point */
|
| 1185 | 4c9649a9 | j_mayer | /* XXX: rounding mode and traps are ignored (!) */
|
| 1186 | 4c9649a9 | j_mayer | switch (fpfn) { /* f11 & 0x3F */ |
| 1187 | 4c9649a9 | j_mayer | case 0x00: |
| 1188 | 4c9649a9 | j_mayer | /* ADDS */
|
| 1189 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_adds, ra, rb, rc); |
| 1190 | 4c9649a9 | j_mayer | break;
|
| 1191 | 4c9649a9 | j_mayer | case 0x01: |
| 1192 | 4c9649a9 | j_mayer | /* SUBS */
|
| 1193 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_subs, ra, rb, rc); |
| 1194 | 4c9649a9 | j_mayer | break;
|
| 1195 | 4c9649a9 | j_mayer | case 0x02: |
| 1196 | 4c9649a9 | j_mayer | /* MULS */
|
| 1197 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_muls, ra, rb, rc); |
| 1198 | 4c9649a9 | j_mayer | break;
|
| 1199 | 4c9649a9 | j_mayer | case 0x03: |
| 1200 | 4c9649a9 | j_mayer | /* DIVS */
|
| 1201 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_divs, ra, rb, rc); |
| 1202 | 4c9649a9 | j_mayer | break;
|
| 1203 | 4c9649a9 | j_mayer | case 0x20: |
| 1204 | 4c9649a9 | j_mayer | /* ADDT */
|
| 1205 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_addt, ra, rb, rc); |
| 1206 | 4c9649a9 | j_mayer | break;
|
| 1207 | 4c9649a9 | j_mayer | case 0x21: |
| 1208 | 4c9649a9 | j_mayer | /* SUBT */
|
| 1209 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_subt, ra, rb, rc); |
| 1210 | 4c9649a9 | j_mayer | break;
|
| 1211 | 4c9649a9 | j_mayer | case 0x22: |
| 1212 | 4c9649a9 | j_mayer | /* MULT */
|
| 1213 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_mult, ra, rb, rc); |
| 1214 | 4c9649a9 | j_mayer | break;
|
| 1215 | 4c9649a9 | j_mayer | case 0x23: |
| 1216 | 4c9649a9 | j_mayer | /* DIVT */
|
| 1217 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_divt, ra, rb, rc); |
| 1218 | 4c9649a9 | j_mayer | break;
|
| 1219 | 4c9649a9 | j_mayer | case 0x24: |
| 1220 | 4c9649a9 | j_mayer | /* CMPTUN */
|
| 1221 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmptun, ra, rb, rc); |
| 1222 | 4c9649a9 | j_mayer | break;
|
| 1223 | 4c9649a9 | j_mayer | case 0x25: |
| 1224 | 4c9649a9 | j_mayer | /* CMPTEQ */
|
| 1225 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmpteq, ra, rb, rc); |
| 1226 | 4c9649a9 | j_mayer | break;
|
| 1227 | 4c9649a9 | j_mayer | case 0x26: |
| 1228 | 4c9649a9 | j_mayer | /* CMPTLT */
|
| 1229 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmptlt, ra, rb, rc); |
| 1230 | 4c9649a9 | j_mayer | break;
|
| 1231 | 4c9649a9 | j_mayer | case 0x27: |
| 1232 | 4c9649a9 | j_mayer | /* CMPTLE */
|
| 1233 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cmptle, ra, rb, rc); |
| 1234 | 4c9649a9 | j_mayer | break;
|
| 1235 | 4c9649a9 | j_mayer | case 0x2C: |
| 1236 | 4c9649a9 | j_mayer | /* XXX: incorrect */
|
| 1237 | 4c9649a9 | j_mayer | if (fn11 == 0x2AC) { |
| 1238 | 4c9649a9 | j_mayer | /* CVTST */
|
| 1239 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtst, rb, rc); |
| 1240 | 4c9649a9 | j_mayer | } else {
|
| 1241 | 4c9649a9 | j_mayer | /* CVTTS */
|
| 1242 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtts, rb, rc); |
| 1243 | 4c9649a9 | j_mayer | } |
| 1244 | 4c9649a9 | j_mayer | break;
|
| 1245 | 4c9649a9 | j_mayer | case 0x2F: |
| 1246 | 4c9649a9 | j_mayer | /* CVTTQ */
|
| 1247 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvttq, rb, rc); |
| 1248 | 4c9649a9 | j_mayer | break;
|
| 1249 | 4c9649a9 | j_mayer | case 0x3C: |
| 1250 | 4c9649a9 | j_mayer | /* CVTQS */
|
| 1251 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtqs, rb, rc); |
| 1252 | 4c9649a9 | j_mayer | break;
|
| 1253 | 4c9649a9 | j_mayer | case 0x3E: |
| 1254 | 4c9649a9 | j_mayer | /* CVTQT */
|
| 1255 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtqt, rb, rc); |
| 1256 | 4c9649a9 | j_mayer | break;
|
| 1257 | 4c9649a9 | j_mayer | default:
|
| 1258 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1259 | 4c9649a9 | j_mayer | } |
| 1260 | 4c9649a9 | j_mayer | break;
|
| 1261 | 4c9649a9 | j_mayer | case 0x17: |
| 1262 | 4c9649a9 | j_mayer | switch (fn11) {
|
| 1263 | 4c9649a9 | j_mayer | case 0x010: |
| 1264 | 4c9649a9 | j_mayer | /* CVTLQ */
|
| 1265 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtlq, rb, rc); |
| 1266 | 4c9649a9 | j_mayer | break;
|
| 1267 | 4c9649a9 | j_mayer | case 0x020: |
| 1268 | 4c9649a9 | j_mayer | /* CPYS */
|
| 1269 | 4c9649a9 | j_mayer | if (ra == rb) {
|
| 1270 | 4c9649a9 | j_mayer | if (ra == 31 && rc == 31) { |
| 1271 | 4c9649a9 | j_mayer | /* FNOP */
|
| 1272 | 4c9649a9 | j_mayer | gen_op_nop(); |
| 1273 | 4c9649a9 | j_mayer | } else {
|
| 1274 | 4c9649a9 | j_mayer | /* FMOV */
|
| 1275 | 4c9649a9 | j_mayer | gen_load_fir(ctx, rb, 0);
|
| 1276 | 4c9649a9 | j_mayer | gen_store_fir(ctx, rc, 0);
|
| 1277 | 4c9649a9 | j_mayer | } |
| 1278 | 4c9649a9 | j_mayer | } else {
|
| 1279 | 4c9649a9 | j_mayer | gen_farith3(ctx, &gen_op_cpys, ra, rb, rc); |
| 1280 | 4c9649a9 | j_mayer | } |
| 1281 | 4c9649a9 | j_mayer | break;
|
| 1282 | 4c9649a9 | j_mayer | case 0x021: |
| 1283 | 4c9649a9 | j_mayer | /* CPYSN */
|
| 1284 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cpysn, rb, rc); |
| 1285 | 4c9649a9 | j_mayer | break;
|
| 1286 | 4c9649a9 | j_mayer | case 0x022: |
| 1287 | 4c9649a9 | j_mayer | /* CPYSE */
|
| 1288 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cpyse, rb, rc); |
| 1289 | 4c9649a9 | j_mayer | break;
|
| 1290 | 4c9649a9 | j_mayer | case 0x024: |
| 1291 | 4c9649a9 | j_mayer | /* MT_FPCR */
|
| 1292 | 4c9649a9 | j_mayer | gen_load_fir(ctx, ra, 0);
|
| 1293 | 4c9649a9 | j_mayer | gen_op_store_fpcr(); |
| 1294 | 4c9649a9 | j_mayer | break;
|
| 1295 | 4c9649a9 | j_mayer | case 0x025: |
| 1296 | 4c9649a9 | j_mayer | /* MF_FPCR */
|
| 1297 | 4c9649a9 | j_mayer | gen_op_load_fpcr(); |
| 1298 | 4c9649a9 | j_mayer | gen_store_fir(ctx, ra, 0);
|
| 1299 | 4c9649a9 | j_mayer | break;
|
| 1300 | 4c9649a9 | j_mayer | case 0x02A: |
| 1301 | 4c9649a9 | j_mayer | /* FCMOVEQ */
|
| 1302 | 4c9649a9 | j_mayer | gen_fcmov(ctx, &gen_op_cmpfeq, ra, rb, rc); |
| 1303 | 4c9649a9 | j_mayer | break;
|
| 1304 | 4c9649a9 | j_mayer | case 0x02B: |
| 1305 | 4c9649a9 | j_mayer | /* FCMOVNE */
|
| 1306 | 4c9649a9 | j_mayer | gen_fcmov(ctx, &gen_op_cmpfne, ra, rb, rc); |
| 1307 | 4c9649a9 | j_mayer | break;
|
| 1308 | 4c9649a9 | j_mayer | case 0x02C: |
| 1309 | 4c9649a9 | j_mayer | /* FCMOVLT */
|
| 1310 | 4c9649a9 | j_mayer | gen_fcmov(ctx, &gen_op_cmpflt, ra, rb, rc); |
| 1311 | 4c9649a9 | j_mayer | break;
|
| 1312 | 4c9649a9 | j_mayer | case 0x02D: |
| 1313 | 4c9649a9 | j_mayer | /* FCMOVGE */
|
| 1314 | 4c9649a9 | j_mayer | gen_fcmov(ctx, &gen_op_cmpfge, ra, rb, rc); |
| 1315 | 4c9649a9 | j_mayer | break;
|
| 1316 | 4c9649a9 | j_mayer | case 0x02E: |
| 1317 | 4c9649a9 | j_mayer | /* FCMOVLE */
|
| 1318 | 4c9649a9 | j_mayer | gen_fcmov(ctx, &gen_op_cmpfle, ra, rb, rc); |
| 1319 | 4c9649a9 | j_mayer | break;
|
| 1320 | 4c9649a9 | j_mayer | case 0x02F: |
| 1321 | 4c9649a9 | j_mayer | /* FCMOVGT */
|
| 1322 | 4c9649a9 | j_mayer | gen_fcmov(ctx, &gen_op_cmpfgt, ra, rb, rc); |
| 1323 | 4c9649a9 | j_mayer | break;
|
| 1324 | 4c9649a9 | j_mayer | case 0x030: |
| 1325 | 4c9649a9 | j_mayer | /* CVTQL */
|
| 1326 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtql, rb, rc); |
| 1327 | 4c9649a9 | j_mayer | break;
|
| 1328 | 4c9649a9 | j_mayer | case 0x130: |
| 1329 | 4c9649a9 | j_mayer | /* CVTQL/V */
|
| 1330 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtqlv, rb, rc); |
| 1331 | 4c9649a9 | j_mayer | break;
|
| 1332 | 4c9649a9 | j_mayer | case 0x530: |
| 1333 | 4c9649a9 | j_mayer | /* CVTQL/SV */
|
| 1334 | 4c9649a9 | j_mayer | gen_farith2(ctx, &gen_op_cvtqlsv, rb, rc); |
| 1335 | 4c9649a9 | j_mayer | break;
|
| 1336 | 4c9649a9 | j_mayer | default:
|
| 1337 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1338 | 4c9649a9 | j_mayer | } |
| 1339 | 4c9649a9 | j_mayer | break;
|
| 1340 | 4c9649a9 | j_mayer | case 0x18: |
| 1341 | 4c9649a9 | j_mayer | switch ((uint16_t)disp16) {
|
| 1342 | 4c9649a9 | j_mayer | case 0x0000: |
| 1343 | 4c9649a9 | j_mayer | /* TRAPB */
|
| 1344 | 4c9649a9 | j_mayer | /* No-op. Just exit from the current tb */
|
| 1345 | 4c9649a9 | j_mayer | ret = 2;
|
| 1346 | 4c9649a9 | j_mayer | break;
|
| 1347 | 4c9649a9 | j_mayer | case 0x0400: |
| 1348 | 4c9649a9 | j_mayer | /* EXCB */
|
| 1349 | 4c9649a9 | j_mayer | /* No-op. Just exit from the current tb */
|
| 1350 | 4c9649a9 | j_mayer | ret = 2;
|
| 1351 | 4c9649a9 | j_mayer | break;
|
| 1352 | 4c9649a9 | j_mayer | case 0x4000: |
| 1353 | 4c9649a9 | j_mayer | /* MB */
|
| 1354 | 4c9649a9 | j_mayer | /* No-op */
|
| 1355 | 4c9649a9 | j_mayer | break;
|
| 1356 | 4c9649a9 | j_mayer | case 0x4400: |
| 1357 | 4c9649a9 | j_mayer | /* WMB */
|
| 1358 | 4c9649a9 | j_mayer | /* No-op */
|
| 1359 | 4c9649a9 | j_mayer | break;
|
| 1360 | 4c9649a9 | j_mayer | case 0x8000: |
| 1361 | 4c9649a9 | j_mayer | /* FETCH */
|
| 1362 | 4c9649a9 | j_mayer | /* No-op */
|
| 1363 | 4c9649a9 | j_mayer | break;
|
| 1364 | 4c9649a9 | j_mayer | case 0xA000: |
| 1365 | 4c9649a9 | j_mayer | /* FETCH_M */
|
| 1366 | 4c9649a9 | j_mayer | /* No-op */
|
| 1367 | 4c9649a9 | j_mayer | break;
|
| 1368 | 4c9649a9 | j_mayer | case 0xC000: |
| 1369 | 4c9649a9 | j_mayer | /* RPCC */
|
| 1370 | 4c9649a9 | j_mayer | gen_op_load_pcc(); |
| 1371 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 1372 | 4c9649a9 | j_mayer | break;
|
| 1373 | 4c9649a9 | j_mayer | case 0xE000: |
| 1374 | 4c9649a9 | j_mayer | /* RC */
|
| 1375 | 4c9649a9 | j_mayer | gen_op_load_irf(); |
| 1376 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 1377 | 4c9649a9 | j_mayer | gen_op_clear_irf(); |
| 1378 | 4c9649a9 | j_mayer | break;
|
| 1379 | 4c9649a9 | j_mayer | case 0xE800: |
| 1380 | 4c9649a9 | j_mayer | /* ECB */
|
| 1381 | 4c9649a9 | j_mayer | /* XXX: TODO: evict tb cache at address rb */
|
| 1382 | 4c9649a9 | j_mayer | #if 0
|
| 1383 | 4c9649a9 | j_mayer | ret = 2;
|
| 1384 | 4c9649a9 | j_mayer | #else
|
| 1385 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1386 | 4c9649a9 | j_mayer | #endif
|
| 1387 | 4c9649a9 | j_mayer | break;
|
| 1388 | 4c9649a9 | j_mayer | case 0xF000: |
| 1389 | 4c9649a9 | j_mayer | /* RS */
|
| 1390 | 4c9649a9 | j_mayer | gen_op_load_irf(); |
| 1391 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 1392 | 4c9649a9 | j_mayer | gen_op_set_irf(); |
| 1393 | 4c9649a9 | j_mayer | break;
|
| 1394 | 4c9649a9 | j_mayer | case 0xF800: |
| 1395 | 4c9649a9 | j_mayer | /* WH64 */
|
| 1396 | 4c9649a9 | j_mayer | /* No-op */
|
| 1397 | 4c9649a9 | j_mayer | break;
|
| 1398 | 4c9649a9 | j_mayer | default:
|
| 1399 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1400 | 4c9649a9 | j_mayer | } |
| 1401 | 4c9649a9 | j_mayer | break;
|
| 1402 | 4c9649a9 | j_mayer | case 0x19: |
| 1403 | 4c9649a9 | j_mayer | /* HW_MFPR (PALcode) */
|
| 1404 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 1405 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1406 | 4c9649a9 | j_mayer | #else
|
| 1407 | 4c9649a9 | j_mayer | if (!ctx->pal_mode)
|
| 1408 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1409 | 4c9649a9 | j_mayer | gen_op_mfpr(insn & 0xFF);
|
| 1410 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 1411 | 4c9649a9 | j_mayer | break;
|
| 1412 | 4c9649a9 | j_mayer | #endif
|
| 1413 | 4c9649a9 | j_mayer | case 0x1A: |
| 1414 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 1415 | 4c9649a9 | j_mayer | if (ra != 31) { |
| 1416 | 4c9649a9 | j_mayer | gen_set_uT1(ctx, ctx->pc); |
| 1417 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 1);
|
| 1418 | 4c9649a9 | j_mayer | } |
| 1419 | 4c9649a9 | j_mayer | gen_op_branch(); |
| 1420 | 4c9649a9 | j_mayer | /* Those four jumps only differ by the branch prediction hint */
|
| 1421 | 4c9649a9 | j_mayer | switch (fn2) {
|
| 1422 | 4c9649a9 | j_mayer | case 0x0: |
| 1423 | 4c9649a9 | j_mayer | /* JMP */
|
| 1424 | 4c9649a9 | j_mayer | break;
|
| 1425 | 4c9649a9 | j_mayer | case 0x1: |
| 1426 | 4c9649a9 | j_mayer | /* JSR */
|
| 1427 | 4c9649a9 | j_mayer | break;
|
| 1428 | 4c9649a9 | j_mayer | case 0x2: |
| 1429 | 4c9649a9 | j_mayer | /* RET */
|
| 1430 | 4c9649a9 | j_mayer | break;
|
| 1431 | 4c9649a9 | j_mayer | case 0x3: |
| 1432 | 4c9649a9 | j_mayer | /* JSR_COROUTINE */
|
| 1433 | 4c9649a9 | j_mayer | break;
|
| 1434 | 4c9649a9 | j_mayer | } |
| 1435 | 4c9649a9 | j_mayer | ret = 1;
|
| 1436 | 4c9649a9 | j_mayer | break;
|
| 1437 | 4c9649a9 | j_mayer | case 0x1B: |
| 1438 | 4c9649a9 | j_mayer | /* HW_LD (PALcode) */
|
| 1439 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 1440 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1441 | 4c9649a9 | j_mayer | #else
|
| 1442 | 4c9649a9 | j_mayer | if (!ctx->pal_mode)
|
| 1443 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1444 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 1445 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp12); |
| 1446 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 1447 | 4c9649a9 | j_mayer | switch ((insn >> 12) & 0xF) { |
| 1448 | 4c9649a9 | j_mayer | case 0x0: |
| 1449 | 4c9649a9 | j_mayer | /* Longword physical access */
|
| 1450 | 4c9649a9 | j_mayer | gen_op_ldl_raw(); |
| 1451 | 4c9649a9 | j_mayer | break;
|
| 1452 | 4c9649a9 | j_mayer | case 0x1: |
| 1453 | 4c9649a9 | j_mayer | /* Quadword physical access */
|
| 1454 | 4c9649a9 | j_mayer | gen_op_ldq_raw(); |
| 1455 | 4c9649a9 | j_mayer | break;
|
| 1456 | 4c9649a9 | j_mayer | case 0x2: |
| 1457 | 4c9649a9 | j_mayer | /* Longword physical access with lock */
|
| 1458 | 4c9649a9 | j_mayer | gen_op_ldl_l_raw(); |
| 1459 | 4c9649a9 | j_mayer | break;
|
| 1460 | 4c9649a9 | j_mayer | case 0x3: |
| 1461 | 4c9649a9 | j_mayer | /* Quadword physical access with lock */
|
| 1462 | 4c9649a9 | j_mayer | gen_op_ldq_l_raw(); |
| 1463 | 4c9649a9 | j_mayer | break;
|
| 1464 | 4c9649a9 | j_mayer | case 0x4: |
| 1465 | 4c9649a9 | j_mayer | /* Longword virtual PTE fetch */
|
| 1466 | 4c9649a9 | j_mayer | gen_op_ldl_kernel(); |
| 1467 | 4c9649a9 | j_mayer | break;
|
| 1468 | 4c9649a9 | j_mayer | case 0x5: |
| 1469 | 4c9649a9 | j_mayer | /* Quadword virtual PTE fetch */
|
| 1470 | 4c9649a9 | j_mayer | gen_op_ldq_kernel(); |
| 1471 | 4c9649a9 | j_mayer | break;
|
| 1472 | 4c9649a9 | j_mayer | case 0x6: |
| 1473 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1474 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1475 | 4c9649a9 | j_mayer | case 0x7: |
| 1476 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1477 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1478 | 4c9649a9 | j_mayer | case 0x8: |
| 1479 | 4c9649a9 | j_mayer | /* Longword virtual access */
|
| 1480 | 4c9649a9 | j_mayer | gen_op_ld_phys_to_virt(); |
| 1481 | 4c9649a9 | j_mayer | gen_op_ldl_raw(); |
| 1482 | 4c9649a9 | j_mayer | break;
|
| 1483 | 4c9649a9 | j_mayer | case 0x9: |
| 1484 | 4c9649a9 | j_mayer | /* Quadword virtual access */
|
| 1485 | 4c9649a9 | j_mayer | gen_op_ld_phys_to_virt(); |
| 1486 | 4c9649a9 | j_mayer | gen_op_ldq_raw(); |
| 1487 | 4c9649a9 | j_mayer | break;
|
| 1488 | 4c9649a9 | j_mayer | case 0xA: |
| 1489 | 4c9649a9 | j_mayer | /* Longword virtual access with protection check */
|
| 1490 | 4c9649a9 | j_mayer | gen_ldl(ctx); |
| 1491 | 4c9649a9 | j_mayer | break;
|
| 1492 | 4c9649a9 | j_mayer | case 0xB: |
| 1493 | 4c9649a9 | j_mayer | /* Quadword virtual access with protection check */
|
| 1494 | 4c9649a9 | j_mayer | gen_ldq(ctx); |
| 1495 | 4c9649a9 | j_mayer | break;
|
| 1496 | 4c9649a9 | j_mayer | case 0xC: |
| 1497 | 4c9649a9 | j_mayer | /* Longword virtual access with altenate access mode */
|
| 1498 | 4c9649a9 | j_mayer | gen_op_set_alt_mode(); |
| 1499 | 4c9649a9 | j_mayer | gen_op_ld_phys_to_virt(); |
| 1500 | 4c9649a9 | j_mayer | gen_op_ldl_raw(); |
| 1501 | 4c9649a9 | j_mayer | gen_op_restore_mode(); |
| 1502 | 4c9649a9 | j_mayer | break;
|
| 1503 | 4c9649a9 | j_mayer | case 0xD: |
| 1504 | 4c9649a9 | j_mayer | /* Quadword virtual access with altenate access mode */
|
| 1505 | 4c9649a9 | j_mayer | gen_op_set_alt_mode(); |
| 1506 | 4c9649a9 | j_mayer | gen_op_ld_phys_to_virt(); |
| 1507 | 4c9649a9 | j_mayer | gen_op_ldq_raw(); |
| 1508 | 4c9649a9 | j_mayer | gen_op_restore_mode(); |
| 1509 | 4c9649a9 | j_mayer | break;
|
| 1510 | 4c9649a9 | j_mayer | case 0xE: |
| 1511 | 4c9649a9 | j_mayer | /* Longword virtual access with alternate access mode and
|
| 1512 | 4c9649a9 | j_mayer | * protection checks
|
| 1513 | 4c9649a9 | j_mayer | */
|
| 1514 | 4c9649a9 | j_mayer | gen_op_set_alt_mode(); |
| 1515 | 4c9649a9 | j_mayer | gen_op_ldl_data(); |
| 1516 | 4c9649a9 | j_mayer | gen_op_restore_mode(); |
| 1517 | 4c9649a9 | j_mayer | break;
|
| 1518 | 4c9649a9 | j_mayer | case 0xF: |
| 1519 | 4c9649a9 | j_mayer | /* Quadword virtual access with alternate access mode and
|
| 1520 | 4c9649a9 | j_mayer | * protection checks
|
| 1521 | 4c9649a9 | j_mayer | */
|
| 1522 | 4c9649a9 | j_mayer | gen_op_set_alt_mode(); |
| 1523 | 4c9649a9 | j_mayer | gen_op_ldq_data(); |
| 1524 | 4c9649a9 | j_mayer | gen_op_restore_mode(); |
| 1525 | 4c9649a9 | j_mayer | break;
|
| 1526 | 4c9649a9 | j_mayer | } |
| 1527 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 1);
|
| 1528 | 4c9649a9 | j_mayer | break;
|
| 1529 | 4c9649a9 | j_mayer | #endif
|
| 1530 | 4c9649a9 | j_mayer | case 0x1C: |
| 1531 | 4c9649a9 | j_mayer | switch (fn7) {
|
| 1532 | 4c9649a9 | j_mayer | case 0x00: |
| 1533 | 4c9649a9 | j_mayer | /* SEXTB */
|
| 1534 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_BWX))
|
| 1535 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1536 | 4c9649a9 | j_mayer | gen_arith2(ctx, &gen_op_sextb, rb, rc, islit, lit); |
| 1537 | 4c9649a9 | j_mayer | break;
|
| 1538 | 4c9649a9 | j_mayer | case 0x01: |
| 1539 | 4c9649a9 | j_mayer | /* SEXTW */
|
| 1540 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_BWX))
|
| 1541 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1542 | 4c9649a9 | j_mayer | gen_arith2(ctx, &gen_op_sextw, rb, rc, islit, lit); |
| 1543 | 4c9649a9 | j_mayer | break;
|
| 1544 | 4c9649a9 | j_mayer | case 0x30: |
| 1545 | 4c9649a9 | j_mayer | /* CTPOP */
|
| 1546 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_CIX))
|
| 1547 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1548 | 4c9649a9 | j_mayer | gen_arith2(ctx, &gen_op_ctpop, rb, rc, 0, 0); |
| 1549 | 4c9649a9 | j_mayer | break;
|
| 1550 | 4c9649a9 | j_mayer | case 0x31: |
| 1551 | 4c9649a9 | j_mayer | /* PERR */
|
| 1552 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1553 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1554 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1555 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1556 | 4c9649a9 | j_mayer | break;
|
| 1557 | 4c9649a9 | j_mayer | case 0x32: |
| 1558 | 4c9649a9 | j_mayer | /* CTLZ */
|
| 1559 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_CIX))
|
| 1560 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1561 | 4c9649a9 | j_mayer | gen_arith2(ctx, &gen_op_ctlz, rb, rc, 0, 0); |
| 1562 | 4c9649a9 | j_mayer | break;
|
| 1563 | 4c9649a9 | j_mayer | case 0x33: |
| 1564 | 4c9649a9 | j_mayer | /* CTTZ */
|
| 1565 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_CIX))
|
| 1566 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1567 | 4c9649a9 | j_mayer | gen_arith2(ctx, &gen_op_cttz, rb, rc, 0, 0); |
| 1568 | 4c9649a9 | j_mayer | break;
|
| 1569 | 4c9649a9 | j_mayer | case 0x34: |
| 1570 | 4c9649a9 | j_mayer | /* UNPKBW */
|
| 1571 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1572 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1573 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1574 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1575 | 4c9649a9 | j_mayer | break;
|
| 1576 | 4c9649a9 | j_mayer | case 0x35: |
| 1577 | 4c9649a9 | j_mayer | /* UNPKWL */
|
| 1578 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1579 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1580 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1581 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1582 | 4c9649a9 | j_mayer | break;
|
| 1583 | 4c9649a9 | j_mayer | case 0x36: |
| 1584 | 4c9649a9 | j_mayer | /* PKWB */
|
| 1585 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1586 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1587 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1588 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1589 | 4c9649a9 | j_mayer | break;
|
| 1590 | 4c9649a9 | j_mayer | case 0x37: |
| 1591 | 4c9649a9 | j_mayer | /* PKLB */
|
| 1592 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1593 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1594 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1595 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1596 | 4c9649a9 | j_mayer | break;
|
| 1597 | 4c9649a9 | j_mayer | case 0x38: |
| 1598 | 4c9649a9 | j_mayer | /* MINSB8 */
|
| 1599 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1600 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1601 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1602 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1603 | 4c9649a9 | j_mayer | break;
|
| 1604 | 4c9649a9 | j_mayer | case 0x39: |
| 1605 | 4c9649a9 | j_mayer | /* MINSW4 */
|
| 1606 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1607 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1608 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1609 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1610 | 4c9649a9 | j_mayer | break;
|
| 1611 | 4c9649a9 | j_mayer | case 0x3A: |
| 1612 | 4c9649a9 | j_mayer | /* MINUB8 */
|
| 1613 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1614 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1615 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1616 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1617 | 4c9649a9 | j_mayer | break;
|
| 1618 | 4c9649a9 | j_mayer | case 0x3B: |
| 1619 | 4c9649a9 | j_mayer | /* MINUW4 */
|
| 1620 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1621 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1622 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1623 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1624 | 4c9649a9 | j_mayer | break;
|
| 1625 | 4c9649a9 | j_mayer | case 0x3C: |
| 1626 | 4c9649a9 | j_mayer | /* MAXUB8 */
|
| 1627 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1628 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1629 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1630 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1631 | 4c9649a9 | j_mayer | break;
|
| 1632 | 4c9649a9 | j_mayer | case 0x3D: |
| 1633 | 4c9649a9 | j_mayer | /* MAXUW4 */
|
| 1634 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1635 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1636 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1637 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1638 | 4c9649a9 | j_mayer | break;
|
| 1639 | 4c9649a9 | j_mayer | case 0x3E: |
| 1640 | 4c9649a9 | j_mayer | /* MAXSB8 */
|
| 1641 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1642 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1643 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1644 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1645 | 4c9649a9 | j_mayer | break;
|
| 1646 | 4c9649a9 | j_mayer | case 0x3F: |
| 1647 | 4c9649a9 | j_mayer | /* MAXSW4 */
|
| 1648 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_MVI))
|
| 1649 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1650 | 4c9649a9 | j_mayer | /* XXX: TODO */
|
| 1651 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1652 | 4c9649a9 | j_mayer | break;
|
| 1653 | 4c9649a9 | j_mayer | case 0x70: |
| 1654 | 4c9649a9 | j_mayer | /* FTOIT */
|
| 1655 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1656 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1657 | 4c9649a9 | j_mayer | gen_fti(ctx, &gen_op_ftoit, ra, rb); |
| 1658 | 4c9649a9 | j_mayer | break;
|
| 1659 | 4c9649a9 | j_mayer | case 0x78: |
| 1660 | 4c9649a9 | j_mayer | /* FTOIS */
|
| 1661 | 4c9649a9 | j_mayer | if (!(ctx->amask & AMASK_FIX))
|
| 1662 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1663 | 4c9649a9 | j_mayer | gen_fti(ctx, &gen_op_ftois, ra, rb); |
| 1664 | 4c9649a9 | j_mayer | break;
|
| 1665 | 4c9649a9 | j_mayer | default:
|
| 1666 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1667 | 4c9649a9 | j_mayer | } |
| 1668 | 4c9649a9 | j_mayer | break;
|
| 1669 | 4c9649a9 | j_mayer | case 0x1D: |
| 1670 | 4c9649a9 | j_mayer | /* HW_MTPR (PALcode) */
|
| 1671 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 1672 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1673 | 4c9649a9 | j_mayer | #else
|
| 1674 | 4c9649a9 | j_mayer | if (!ctx->pal_mode)
|
| 1675 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1676 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 0);
|
| 1677 | 4c9649a9 | j_mayer | gen_op_mtpr(insn & 0xFF);
|
| 1678 | 4c9649a9 | j_mayer | ret = 2;
|
| 1679 | 4c9649a9 | j_mayer | break;
|
| 1680 | 4c9649a9 | j_mayer | #endif
|
| 1681 | 4c9649a9 | j_mayer | case 0x1E: |
| 1682 | 4c9649a9 | j_mayer | /* HW_REI (PALcode) */
|
| 1683 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 1684 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1685 | 4c9649a9 | j_mayer | #else
|
| 1686 | 4c9649a9 | j_mayer | if (!ctx->pal_mode)
|
| 1687 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1688 | 4c9649a9 | j_mayer | if (rb == 31) { |
| 1689 | 4c9649a9 | j_mayer | /* "Old" alpha */
|
| 1690 | 4c9649a9 | j_mayer | gen_op_hw_rei(); |
| 1691 | 4c9649a9 | j_mayer | } else {
|
| 1692 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 1693 | 4c9649a9 | j_mayer | gen_set_uT1(ctx, (((int64_t)insn << 51) >> 51)); |
| 1694 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 1695 | 4c9649a9 | j_mayer | gen_op_hw_ret(); |
| 1696 | 4c9649a9 | j_mayer | } |
| 1697 | 4c9649a9 | j_mayer | ret = 2;
|
| 1698 | 4c9649a9 | j_mayer | break;
|
| 1699 | 4c9649a9 | j_mayer | #endif
|
| 1700 | 4c9649a9 | j_mayer | case 0x1F: |
| 1701 | 4c9649a9 | j_mayer | /* HW_ST (PALcode) */
|
| 1702 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 1703 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1704 | 4c9649a9 | j_mayer | #else
|
| 1705 | 4c9649a9 | j_mayer | if (!ctx->pal_mode)
|
| 1706 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1707 | 4c9649a9 | j_mayer | gen_load_ir(ctx, rb, 0);
|
| 1708 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp12); |
| 1709 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 1710 | 4c9649a9 | j_mayer | gen_load_ir(ctx, ra, 1);
|
| 1711 | 4c9649a9 | j_mayer | switch ((insn >> 12) & 0xF) { |
| 1712 | 4c9649a9 | j_mayer | case 0x0: |
| 1713 | 4c9649a9 | j_mayer | /* Longword physical access */
|
| 1714 | 4c9649a9 | j_mayer | gen_op_stl_raw(); |
| 1715 | 4c9649a9 | j_mayer | break;
|
| 1716 | 4c9649a9 | j_mayer | case 0x1: |
| 1717 | 4c9649a9 | j_mayer | /* Quadword physical access */
|
| 1718 | 4c9649a9 | j_mayer | gen_op_stq_raw(); |
| 1719 | 4c9649a9 | j_mayer | break;
|
| 1720 | 4c9649a9 | j_mayer | case 0x2: |
| 1721 | 4c9649a9 | j_mayer | /* Longword physical access with lock */
|
| 1722 | 4c9649a9 | j_mayer | gen_op_stl_c_raw(); |
| 1723 | 4c9649a9 | j_mayer | break;
|
| 1724 | 4c9649a9 | j_mayer | case 0x3: |
| 1725 | 4c9649a9 | j_mayer | /* Quadword physical access with lock */
|
| 1726 | 4c9649a9 | j_mayer | gen_op_stq_c_raw(); |
| 1727 | 4c9649a9 | j_mayer | break;
|
| 1728 | 4c9649a9 | j_mayer | case 0x4: |
| 1729 | 4c9649a9 | j_mayer | /* Longword virtual access */
|
| 1730 | 4c9649a9 | j_mayer | gen_op_st_phys_to_virt(); |
| 1731 | 4c9649a9 | j_mayer | gen_op_stl_raw(); |
| 1732 | 4c9649a9 | j_mayer | break;
|
| 1733 | 4c9649a9 | j_mayer | case 0x5: |
| 1734 | 4c9649a9 | j_mayer | /* Quadword virtual access */
|
| 1735 | 4c9649a9 | j_mayer | gen_op_st_phys_to_virt(); |
| 1736 | 4c9649a9 | j_mayer | gen_op_stq_raw(); |
| 1737 | 4c9649a9 | j_mayer | break;
|
| 1738 | 4c9649a9 | j_mayer | case 0x6: |
| 1739 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1740 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1741 | 4c9649a9 | j_mayer | case 0x7: |
| 1742 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1743 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1744 | 4c9649a9 | j_mayer | case 0x8: |
| 1745 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1746 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1747 | 4c9649a9 | j_mayer | case 0x9: |
| 1748 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1749 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1750 | 4c9649a9 | j_mayer | case 0xA: |
| 1751 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1752 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1753 | 4c9649a9 | j_mayer | case 0xB: |
| 1754 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1755 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1756 | 4c9649a9 | j_mayer | case 0xC: |
| 1757 | 4c9649a9 | j_mayer | /* Longword virtual access with alternate access mode */
|
| 1758 | 4c9649a9 | j_mayer | gen_op_set_alt_mode(); |
| 1759 | 4c9649a9 | j_mayer | gen_op_st_phys_to_virt(); |
| 1760 | 4c9649a9 | j_mayer | gen_op_ldl_raw(); |
| 1761 | 4c9649a9 | j_mayer | gen_op_restore_mode(); |
| 1762 | 4c9649a9 | j_mayer | break;
|
| 1763 | 4c9649a9 | j_mayer | case 0xD: |
| 1764 | 4c9649a9 | j_mayer | /* Quadword virtual access with alternate access mode */
|
| 1765 | 4c9649a9 | j_mayer | gen_op_set_alt_mode(); |
| 1766 | 4c9649a9 | j_mayer | gen_op_st_phys_to_virt(); |
| 1767 | 4c9649a9 | j_mayer | gen_op_ldq_raw(); |
| 1768 | 4c9649a9 | j_mayer | gen_op_restore_mode(); |
| 1769 | 4c9649a9 | j_mayer | break;
|
| 1770 | 4c9649a9 | j_mayer | case 0xE: |
| 1771 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1772 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1773 | 4c9649a9 | j_mayer | case 0xF: |
| 1774 | 4c9649a9 | j_mayer | /* Invalid */
|
| 1775 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1776 | 4c9649a9 | j_mayer | } |
| 1777 | 4c9649a9 | j_mayer | ret = 2;
|
| 1778 | 4c9649a9 | j_mayer | break;
|
| 1779 | 4c9649a9 | j_mayer | #endif
|
| 1780 | 4c9649a9 | j_mayer | case 0x20: |
| 1781 | 4c9649a9 | j_mayer | /* LDF */
|
| 1782 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1783 | 4c9649a9 | j_mayer | gen_load_fmem(ctx, &gen_ldf, ra, rb, disp16);
|
| 1784 | 4c9649a9 | j_mayer | #else
|
| 1785 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1786 | 4c9649a9 | j_mayer | #endif
|
| 1787 | 4c9649a9 | j_mayer | break;
|
| 1788 | 4c9649a9 | j_mayer | case 0x21: |
| 1789 | 4c9649a9 | j_mayer | /* LDG */
|
| 1790 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1791 | 4c9649a9 | j_mayer | gen_load_fmem(ctx, &gen_ldg, ra, rb, disp16);
|
| 1792 | 4c9649a9 | j_mayer | #else
|
| 1793 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1794 | 4c9649a9 | j_mayer | #endif
|
| 1795 | 4c9649a9 | j_mayer | break;
|
| 1796 | 4c9649a9 | j_mayer | case 0x22: |
| 1797 | 4c9649a9 | j_mayer | /* LDS */
|
| 1798 | 4c9649a9 | j_mayer | gen_load_fmem(ctx, &gen_lds, ra, rb, disp16); |
| 1799 | 4c9649a9 | j_mayer | break;
|
| 1800 | 4c9649a9 | j_mayer | case 0x23: |
| 1801 | 4c9649a9 | j_mayer | /* LDT */
|
| 1802 | 4c9649a9 | j_mayer | gen_load_fmem(ctx, &gen_ldt, ra, rb, disp16); |
| 1803 | 4c9649a9 | j_mayer | break;
|
| 1804 | 4c9649a9 | j_mayer | case 0x24: |
| 1805 | 4c9649a9 | j_mayer | /* STF */
|
| 1806 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1807 | 4c9649a9 | j_mayer | gen_store_fmem(ctx, &gen_stf, ra, rb, disp16);
|
| 1808 | 4c9649a9 | j_mayer | #else
|
| 1809 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1810 | 4c9649a9 | j_mayer | #endif
|
| 1811 | 4c9649a9 | j_mayer | break;
|
| 1812 | 4c9649a9 | j_mayer | case 0x25: |
| 1813 | 4c9649a9 | j_mayer | /* STG */
|
| 1814 | 4c9649a9 | j_mayer | #if 0 // TODO
|
| 1815 | 4c9649a9 | j_mayer | gen_store_fmem(ctx, &gen_stg, ra, rb, disp16);
|
| 1816 | 4c9649a9 | j_mayer | #else
|
| 1817 | 4c9649a9 | j_mayer | goto invalid_opc;
|
| 1818 | 4c9649a9 | j_mayer | #endif
|
| 1819 | 4c9649a9 | j_mayer | break;
|
| 1820 | 4c9649a9 | j_mayer | case 0x26: |
| 1821 | 4c9649a9 | j_mayer | /* STS */
|
| 1822 | 4c9649a9 | j_mayer | gen_store_fmem(ctx, &gen_sts, ra, rb, disp16); |
| 1823 | 4c9649a9 | j_mayer | break;
|
| 1824 | 4c9649a9 | j_mayer | case 0x27: |
| 1825 | 4c9649a9 | j_mayer | /* STT */
|
| 1826 | 4c9649a9 | j_mayer | gen_store_fmem(ctx, &gen_stt, ra, rb, disp16); |
| 1827 | 4c9649a9 | j_mayer | break;
|
| 1828 | 4c9649a9 | j_mayer | case 0x28: |
| 1829 | 4c9649a9 | j_mayer | /* LDL */
|
| 1830 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldl, ra, rb, disp16, 0);
|
| 1831 | 4c9649a9 | j_mayer | break;
|
| 1832 | 4c9649a9 | j_mayer | case 0x29: |
| 1833 | 4c9649a9 | j_mayer | /* LDQ */
|
| 1834 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldq, ra, rb, disp16, 0);
|
| 1835 | 4c9649a9 | j_mayer | break;
|
| 1836 | 4c9649a9 | j_mayer | case 0x2A: |
| 1837 | 4c9649a9 | j_mayer | /* LDL_L */
|
| 1838 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldl_l, ra, rb, disp16, 0);
|
| 1839 | 4c9649a9 | j_mayer | break;
|
| 1840 | 4c9649a9 | j_mayer | case 0x2B: |
| 1841 | 4c9649a9 | j_mayer | /* LDQ_L */
|
| 1842 | 4c9649a9 | j_mayer | gen_load_mem(ctx, &gen_ldq_l, ra, rb, disp16, 0);
|
| 1843 | 4c9649a9 | j_mayer | break;
|
| 1844 | 4c9649a9 | j_mayer | case 0x2C: |
| 1845 | 4c9649a9 | j_mayer | /* STL */
|
| 1846 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stl, ra, rb, disp16, 0);
|
| 1847 | 4c9649a9 | j_mayer | break;
|
| 1848 | 4c9649a9 | j_mayer | case 0x2D: |
| 1849 | 4c9649a9 | j_mayer | /* STQ */
|
| 1850 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stq, ra, rb, disp16, 0);
|
| 1851 | 4c9649a9 | j_mayer | break;
|
| 1852 | 4c9649a9 | j_mayer | case 0x2E: |
| 1853 | 4c9649a9 | j_mayer | /* STL_C */
|
| 1854 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stl_c, ra, rb, disp16, 0);
|
| 1855 | 4c9649a9 | j_mayer | break;
|
| 1856 | 4c9649a9 | j_mayer | case 0x2F: |
| 1857 | 4c9649a9 | j_mayer | /* STQ_C */
|
| 1858 | 4c9649a9 | j_mayer | gen_store_mem(ctx, &gen_stq_c, ra, rb, disp16, 0);
|
| 1859 | 4c9649a9 | j_mayer | break;
|
| 1860 | 4c9649a9 | j_mayer | case 0x30: |
| 1861 | 4c9649a9 | j_mayer | /* BR */
|
| 1862 | 4c9649a9 | j_mayer | gen_set_uT0(ctx, ctx->pc); |
| 1863 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 1864 | 4c9649a9 | j_mayer | if (disp21 != 0) { |
| 1865 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp21 << 2);
|
| 1866 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 1867 | 4c9649a9 | j_mayer | } |
| 1868 | 4c9649a9 | j_mayer | gen_op_branch(); |
| 1869 | 4c9649a9 | j_mayer | ret = 1;
|
| 1870 | 4c9649a9 | j_mayer | break;
|
| 1871 | 4c9649a9 | j_mayer | case 0x31: |
| 1872 | 4c9649a9 | j_mayer | /* FBEQ */
|
| 1873 | 4c9649a9 | j_mayer | gen_fbcond(ctx, &gen_op_cmpfeq, ra, disp16); |
| 1874 | 4c9649a9 | j_mayer | ret = 1;
|
| 1875 | 4c9649a9 | j_mayer | break;
|
| 1876 | 4c9649a9 | j_mayer | case 0x32: |
| 1877 | 4c9649a9 | j_mayer | /* FBLT */
|
| 1878 | 4c9649a9 | j_mayer | gen_fbcond(ctx, &gen_op_cmpflt, ra, disp16); |
| 1879 | 4c9649a9 | j_mayer | ret = 1;
|
| 1880 | 4c9649a9 | j_mayer | break;
|
| 1881 | 4c9649a9 | j_mayer | case 0x33: |
| 1882 | 4c9649a9 | j_mayer | /* FBLE */
|
| 1883 | 4c9649a9 | j_mayer | gen_fbcond(ctx, &gen_op_cmpfle, ra, disp16); |
| 1884 | 4c9649a9 | j_mayer | ret = 1;
|
| 1885 | 4c9649a9 | j_mayer | break;
|
| 1886 | 4c9649a9 | j_mayer | case 0x34: |
| 1887 | 4c9649a9 | j_mayer | /* BSR */
|
| 1888 | 4c9649a9 | j_mayer | gen_set_uT0(ctx, ctx->pc); |
| 1889 | 4c9649a9 | j_mayer | gen_store_ir(ctx, ra, 0);
|
| 1890 | 4c9649a9 | j_mayer | if (disp21 != 0) { |
| 1891 | 4c9649a9 | j_mayer | gen_set_sT1(ctx, disp21 << 2);
|
| 1892 | 4c9649a9 | j_mayer | gen_op_addq(); |
| 1893 | 4c9649a9 | j_mayer | } |
| 1894 | 4c9649a9 | j_mayer | gen_op_branch(); |
| 1895 | 4c9649a9 | j_mayer | ret = 1;
|
| 1896 | 4c9649a9 | j_mayer | break;
|
| 1897 | 4c9649a9 | j_mayer | case 0x35: |
| 1898 | 4c9649a9 | j_mayer | /* FBNE */
|
| 1899 | 4c9649a9 | j_mayer | gen_fbcond(ctx, &gen_op_cmpfne, ra, disp16); |
| 1900 | 4c9649a9 | j_mayer | ret = 1;
|
| 1901 | 4c9649a9 | j_mayer | break;
|
| 1902 | 4c9649a9 | j_mayer | case 0x36: |
| 1903 | 4c9649a9 | j_mayer | /* FBGE */
|
| 1904 | 4c9649a9 | j_mayer | gen_fbcond(ctx, &gen_op_cmpfge, ra, disp16); |
| 1905 | 4c9649a9 | j_mayer | ret = 1;
|
| 1906 | 4c9649a9 | j_mayer | break;
|
| 1907 | 4c9649a9 | j_mayer | case 0x37: |
| 1908 | 4c9649a9 | j_mayer | /* FBGT */
|
| 1909 | 4c9649a9 | j_mayer | gen_fbcond(ctx, &gen_op_cmpfgt, ra, disp16); |
| 1910 | 4c9649a9 | j_mayer | ret = 1;
|
| 1911 | 4c9649a9 | j_mayer | break;
|
| 1912 | 4c9649a9 | j_mayer | case 0x38: |
| 1913 | 4c9649a9 | j_mayer | /* BLBC */
|
| 1914 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmplbc, ra, disp16); |
| 1915 | 4c9649a9 | j_mayer | ret = 1;
|
| 1916 | 4c9649a9 | j_mayer | break;
|
| 1917 | 4c9649a9 | j_mayer | case 0x39: |
| 1918 | 4c9649a9 | j_mayer | /* BEQ */
|
| 1919 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmpeqz, ra, disp16); |
| 1920 | 4c9649a9 | j_mayer | ret = 1;
|
| 1921 | 4c9649a9 | j_mayer | break;
|
| 1922 | 4c9649a9 | j_mayer | case 0x3A: |
| 1923 | 4c9649a9 | j_mayer | /* BLT */
|
| 1924 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmpltz, ra, disp16); |
| 1925 | 4c9649a9 | j_mayer | ret = 1;
|
| 1926 | 4c9649a9 | j_mayer | break;
|
| 1927 | 4c9649a9 | j_mayer | case 0x3B: |
| 1928 | 4c9649a9 | j_mayer | /* BLE */
|
| 1929 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmplez, ra, disp16); |
| 1930 | 4c9649a9 | j_mayer | ret = 1;
|
| 1931 | 4c9649a9 | j_mayer | break;
|
| 1932 | 4c9649a9 | j_mayer | case 0x3C: |
| 1933 | 4c9649a9 | j_mayer | /* BLBS */
|
| 1934 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmplbs, ra, disp16); |
| 1935 | 4c9649a9 | j_mayer | ret = 1;
|
| 1936 | 4c9649a9 | j_mayer | break;
|
| 1937 | 4c9649a9 | j_mayer | case 0x3D: |
| 1938 | 4c9649a9 | j_mayer | /* BNE */
|
| 1939 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmpnez, ra, disp16); |
| 1940 | 4c9649a9 | j_mayer | ret = 1;
|
| 1941 | 4c9649a9 | j_mayer | break;
|
| 1942 | 4c9649a9 | j_mayer | case 0x3E: |
| 1943 | 4c9649a9 | j_mayer | /* BGE */
|
| 1944 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmpgez, ra, disp16); |
| 1945 | 4c9649a9 | j_mayer | ret = 1;
|
| 1946 | 4c9649a9 | j_mayer | break;
|
| 1947 | 4c9649a9 | j_mayer | case 0x3F: |
| 1948 | 4c9649a9 | j_mayer | /* BGT */
|
| 1949 | 4c9649a9 | j_mayer | gen_bcond(ctx, &gen_op_cmpgtz, ra, disp16); |
| 1950 | 4c9649a9 | j_mayer | ret = 1;
|
| 1951 | 4c9649a9 | j_mayer | break;
|
| 1952 | 4c9649a9 | j_mayer | invalid_opc:
|
| 1953 | 4c9649a9 | j_mayer | gen_invalid(ctx); |
| 1954 | 4c9649a9 | j_mayer | ret = 3;
|
| 1955 | 4c9649a9 | j_mayer | break;
|
| 1956 | 4c9649a9 | j_mayer | } |
| 1957 | 4c9649a9 | j_mayer | |
| 1958 | 4c9649a9 | j_mayer | return ret;
|
| 1959 | 4c9649a9 | j_mayer | } |
| 1960 | 4c9649a9 | j_mayer | |
| 1961 | 4c9649a9 | j_mayer | int gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
|
| 1962 | 4c9649a9 | j_mayer | int search_pc)
|
| 1963 | 4c9649a9 | j_mayer | {
|
| 1964 | 4c9649a9 | j_mayer | #if defined ALPHA_DEBUG_DISAS
|
| 1965 | 4c9649a9 | j_mayer | static int insn_count; |
| 1966 | 4c9649a9 | j_mayer | #endif
|
| 1967 | 4c9649a9 | j_mayer | DisasContext ctx, *ctxp = &ctx; |
| 1968 | 4c9649a9 | j_mayer | target_ulong pc_start; |
| 1969 | 4c9649a9 | j_mayer | uint32_t insn; |
| 1970 | 4c9649a9 | j_mayer | uint16_t *gen_opc_end; |
| 1971 | 4c9649a9 | j_mayer | int j, lj = -1; |
| 1972 | 4c9649a9 | j_mayer | int ret;
|
| 1973 | 4c9649a9 | j_mayer | |
| 1974 | 4c9649a9 | j_mayer | pc_start = tb->pc; |
| 1975 | 4c9649a9 | j_mayer | gen_opc_ptr = gen_opc_buf; |
| 1976 | 4c9649a9 | j_mayer | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
| 1977 | 4c9649a9 | j_mayer | gen_opparam_ptr = gen_opparam_buf; |
| 1978 | 4c9649a9 | j_mayer | nb_gen_labels = 0;
|
| 1979 | 4c9649a9 | j_mayer | ctx.pc = pc_start; |
| 1980 | 4c9649a9 | j_mayer | ctx.amask = env->amask; |
| 1981 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 1982 | 4c9649a9 | j_mayer | ctx.mem_idx = 0;
|
| 1983 | 4c9649a9 | j_mayer | #else
|
| 1984 | 4c9649a9 | j_mayer | ctx.mem_idx = ((env->ps >> 3) & 3); |
| 1985 | 4c9649a9 | j_mayer | ctx.pal_mode = env->ipr[IPR_EXC_ADDR] & 1;
|
| 1986 | 4c9649a9 | j_mayer | #endif
|
| 1987 | 4c9649a9 | j_mayer | for (ret = 0; ret == 0;) { |
| 1988 | 4c9649a9 | j_mayer | if (env->nb_breakpoints > 0) { |
| 1989 | 4c9649a9 | j_mayer | for(j = 0; j < env->nb_breakpoints; j++) { |
| 1990 | 4c9649a9 | j_mayer | if (env->breakpoints[j] == ctx.pc) {
|
| 1991 | 4c9649a9 | j_mayer | gen_excp(&ctx, EXCP_DEBUG, 0);
|
| 1992 | 4c9649a9 | j_mayer | break;
|
| 1993 | 4c9649a9 | j_mayer | } |
| 1994 | 4c9649a9 | j_mayer | } |
| 1995 | 4c9649a9 | j_mayer | } |
| 1996 | 4c9649a9 | j_mayer | if (search_pc) {
|
| 1997 | 4c9649a9 | j_mayer | j = gen_opc_ptr - gen_opc_buf; |
| 1998 | 4c9649a9 | j_mayer | if (lj < j) {
|
| 1999 | 4c9649a9 | j_mayer | lj++; |
| 2000 | 4c9649a9 | j_mayer | while (lj < j)
|
| 2001 | 4c9649a9 | j_mayer | gen_opc_instr_start[lj++] = 0;
|
| 2002 | 4c9649a9 | j_mayer | gen_opc_pc[lj] = ctx.pc; |
| 2003 | 4c9649a9 | j_mayer | gen_opc_instr_start[lj] = 1;
|
| 2004 | 4c9649a9 | j_mayer | } |
| 2005 | 4c9649a9 | j_mayer | } |
| 2006 | 4c9649a9 | j_mayer | #if defined ALPHA_DEBUG_DISAS
|
| 2007 | 4c9649a9 | j_mayer | insn_count++; |
| 2008 | 4c9649a9 | j_mayer | if (logfile != NULL) { |
| 2009 | e96efcfc | j_mayer | fprintf(logfile, "pc " TARGET_FMT_lx " mem_idx %d\n", |
| 2010 | e96efcfc | j_mayer | ctx.pc, ctx.mem_idx); |
| 2011 | 4c9649a9 | j_mayer | } |
| 2012 | 4c9649a9 | j_mayer | #endif
|
| 2013 | 4c9649a9 | j_mayer | insn = ldl_code(ctx.pc); |
| 2014 | 4c9649a9 | j_mayer | #if defined ALPHA_DEBUG_DISAS
|
| 2015 | 4c9649a9 | j_mayer | insn_count++; |
| 2016 | 4c9649a9 | j_mayer | if (logfile != NULL) { |
| 2017 | 4c9649a9 | j_mayer | fprintf(logfile, "opcode %08x %d\n", insn, insn_count);
|
| 2018 | 4c9649a9 | j_mayer | } |
| 2019 | 4c9649a9 | j_mayer | #endif
|
| 2020 | 4c9649a9 | j_mayer | ctx.pc += 4;
|
| 2021 | 4c9649a9 | j_mayer | ret = translate_one(ctxp, insn); |
| 2022 | 4c9649a9 | j_mayer | if (ret != 0) |
| 2023 | 4c9649a9 | j_mayer | break;
|
| 2024 | 4c9649a9 | j_mayer | /* if we reach a page boundary or are single stepping, stop
|
| 2025 | 4c9649a9 | j_mayer | * generation
|
| 2026 | 4c9649a9 | j_mayer | */
|
| 2027 | 4c9649a9 | j_mayer | if (((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) || |
| 2028 | 4c9649a9 | j_mayer | (env->singlestep_enabled)) {
|
| 2029 | 4c9649a9 | j_mayer | break;
|
| 2030 | 4c9649a9 | j_mayer | } |
| 2031 | 4c9649a9 | j_mayer | #if defined (DO_SINGLE_STEP)
|
| 2032 | 4c9649a9 | j_mayer | break;
|
| 2033 | 4c9649a9 | j_mayer | #endif
|
| 2034 | 4c9649a9 | j_mayer | } |
| 2035 | 4c9649a9 | j_mayer | if (ret != 1 && ret != 3) { |
| 2036 | 4c9649a9 | j_mayer | gen_update_pc(&ctx); |
| 2037 | 4c9649a9 | j_mayer | } |
| 2038 | 4c9649a9 | j_mayer | gen_op_reset_T0(); |
| 2039 | 4c9649a9 | j_mayer | #if defined (DO_TB_FLUSH)
|
| 2040 | 4c9649a9 | j_mayer | gen_op_tb_flush(); |
| 2041 | 4c9649a9 | j_mayer | #endif
|
| 2042 | 4c9649a9 | j_mayer | /* Generate the return instruction */
|
| 2043 | 4c9649a9 | j_mayer | gen_op_exit_tb(); |
| 2044 | 4c9649a9 | j_mayer | *gen_opc_ptr = INDEX_op_end; |
| 2045 | 4c9649a9 | j_mayer | if (search_pc) {
|
| 2046 | 4c9649a9 | j_mayer | j = gen_opc_ptr - gen_opc_buf; |
| 2047 | 4c9649a9 | j_mayer | lj++; |
| 2048 | 4c9649a9 | j_mayer | while (lj <= j)
|
| 2049 | 4c9649a9 | j_mayer | gen_opc_instr_start[lj++] = 0;
|
| 2050 | 4c9649a9 | j_mayer | } else {
|
| 2051 | 4c9649a9 | j_mayer | tb->size = ctx.pc - pc_start; |
| 2052 | 4c9649a9 | j_mayer | } |
| 2053 | 4c9649a9 | j_mayer | #if defined ALPHA_DEBUG_DISAS
|
| 2054 | 4c9649a9 | j_mayer | if (loglevel & CPU_LOG_TB_CPU) {
|
| 2055 | 4c9649a9 | j_mayer | cpu_dump_state(env, logfile, fprintf, 0);
|
| 2056 | 4c9649a9 | j_mayer | } |
| 2057 | 4c9649a9 | j_mayer | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
| 2058 | 4c9649a9 | j_mayer | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
| 2059 | 4c9649a9 | j_mayer | target_disas(logfile, pc_start, ctx.pc - pc_start, 1);
|
| 2060 | 4c9649a9 | j_mayer | fprintf(logfile, "\n");
|
| 2061 | 4c9649a9 | j_mayer | } |
| 2062 | 4c9649a9 | j_mayer | if (loglevel & CPU_LOG_TB_OP) {
|
| 2063 | 4c9649a9 | j_mayer | fprintf(logfile, "OP:\n");
|
| 2064 | 4c9649a9 | j_mayer | dump_ops(gen_opc_buf, gen_opparam_buf); |
| 2065 | 4c9649a9 | j_mayer | fprintf(logfile, "\n");
|
| 2066 | 4c9649a9 | j_mayer | } |
| 2067 | 4c9649a9 | j_mayer | #endif
|
| 2068 | 4c9649a9 | j_mayer | |
| 2069 | 4c9649a9 | j_mayer | return 0; |
| 2070 | 4c9649a9 | j_mayer | } |
| 2071 | 4c9649a9 | j_mayer | |
| 2072 | 4c9649a9 | j_mayer | int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
| 2073 | 4c9649a9 | j_mayer | {
|
| 2074 | 4c9649a9 | j_mayer | return gen_intermediate_code_internal(env, tb, 0); |
| 2075 | 4c9649a9 | j_mayer | } |
| 2076 | 4c9649a9 | j_mayer | |
| 2077 | 4c9649a9 | j_mayer | int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
| 2078 | 4c9649a9 | j_mayer | {
|
| 2079 | 4c9649a9 | j_mayer | return gen_intermediate_code_internal(env, tb, 1); |
| 2080 | 4c9649a9 | j_mayer | } |
| 2081 | 4c9649a9 | j_mayer | |
| 2082 | 4c9649a9 | j_mayer | CPUAlphaState * cpu_alpha_init (void)
|
| 2083 | 4c9649a9 | j_mayer | {
|
| 2084 | 4c9649a9 | j_mayer | CPUAlphaState *env; |
| 2085 | 4c9649a9 | j_mayer | uint64_t hwpcb; |
| 2086 | 4c9649a9 | j_mayer | |
| 2087 | 4c9649a9 | j_mayer | env = qemu_mallocz(sizeof(CPUAlphaState));
|
| 2088 | 4c9649a9 | j_mayer | if (!env)
|
| 2089 | 4c9649a9 | j_mayer | return NULL; |
| 2090 | 4c9649a9 | j_mayer | cpu_exec_init(env); |
| 2091 | 4c9649a9 | j_mayer | tlb_flush(env, 1);
|
| 2092 | 4c9649a9 | j_mayer | /* XXX: should not be hardcoded */
|
| 2093 | 4c9649a9 | j_mayer | env->implver = IMPLVER_2106x; |
| 2094 | 4c9649a9 | j_mayer | env->ps = 0x1F00;
|
| 2095 | 4c9649a9 | j_mayer | #if defined (CONFIG_USER_ONLY)
|
| 2096 | 4c9649a9 | j_mayer | env->ps |= 1 << 3; |
| 2097 | 4c9649a9 | j_mayer | #endif
|
| 2098 | 4c9649a9 | j_mayer | pal_init(env); |
| 2099 | 4c9649a9 | j_mayer | /* Initialize IPR */
|
| 2100 | 4c9649a9 | j_mayer | hwpcb = env->ipr[IPR_PCBB]; |
| 2101 | 4c9649a9 | j_mayer | env->ipr[IPR_ASN] = 0;
|
| 2102 | 4c9649a9 | j_mayer | env->ipr[IPR_ASTEN] = 0;
|
| 2103 | 4c9649a9 | j_mayer | env->ipr[IPR_ASTSR] = 0;
|
| 2104 | 4c9649a9 | j_mayer | env->ipr[IPR_DATFX] = 0;
|
| 2105 | 4c9649a9 | j_mayer | /* XXX: fix this */
|
| 2106 | 4c9649a9 | j_mayer | // env->ipr[IPR_ESP] = ldq_raw(hwpcb + 8);
|
| 2107 | 4c9649a9 | j_mayer | // env->ipr[IPR_KSP] = ldq_raw(hwpcb + 0);
|
| 2108 | 4c9649a9 | j_mayer | // env->ipr[IPR_SSP] = ldq_raw(hwpcb + 16);
|
| 2109 | 4c9649a9 | j_mayer | // env->ipr[IPR_USP] = ldq_raw(hwpcb + 24);
|
| 2110 | 4c9649a9 | j_mayer | env->ipr[IPR_FEN] = 0;
|
| 2111 | 4c9649a9 | j_mayer | env->ipr[IPR_IPL] = 31;
|
| 2112 | 4c9649a9 | j_mayer | env->ipr[IPR_MCES] = 0;
|
| 2113 | 4c9649a9 | j_mayer | env->ipr[IPR_PERFMON] = 0; /* Implementation specific */ |
| 2114 | 4c9649a9 | j_mayer | // env->ipr[IPR_PTBR] = ldq_raw(hwpcb + 32);
|
| 2115 | 4c9649a9 | j_mayer | env->ipr[IPR_SISR] = 0;
|
| 2116 | 4c9649a9 | j_mayer | env->ipr[IPR_VIRBND] = -1ULL;
|
| 2117 | 4c9649a9 | j_mayer | |
| 2118 | 4c9649a9 | j_mayer | return env;
|
| 2119 | 4c9649a9 | j_mayer | } |