3 #define ROPCODE(a) JaguarReadWord(a)
5 uint8 convert_zero[32] =
6 { 32,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 };
49 char * signed_16bit(INT16 val)
54 sprintf(temp, "-$%X", -val);
56 sprintf(temp, "$%X", val);
61 unsigned dasmjag(int dsp_type, char * buffer, unsigned pc)
64 int reg1 = (op >> 5) & 31;
71 case 0: sprintf(buffer, "add r%d,r%d", reg1, reg2); break;
72 case 1: sprintf(buffer, "addc r%d,r%d", reg1, reg2); break;
73 case 2: sprintf(buffer, "addq $%x,r%d", convert_zero[reg1], reg2); break;
74 case 3: sprintf(buffer, "addqt $%x,r%d", convert_zero[reg1], reg2); break;
75 case 4: sprintf(buffer, "sub r%d,r%d", reg1, reg2); break;
76 case 5: sprintf(buffer, "subc r%d,r%d", reg1, reg2); break;
77 case 6: sprintf(buffer, "subq $%x,r%d", convert_zero[reg1], reg2); break;
78 case 7: sprintf(buffer, "subqt $%x,r%d", convert_zero[reg1], reg2); break;
79 case 8: sprintf(buffer, "neg r%d", reg2); break;
80 case 9: sprintf(buffer, "and r%d,r%d", reg1, reg2); break;
81 case 10: sprintf(buffer, "or r%d,r%d", reg1, reg2); break;
82 case 11: sprintf(buffer, "xor r%d,r%d", reg1, reg2); break;
83 case 12: sprintf(buffer, "not r%d", reg2); break;
84 case 13: sprintf(buffer, "btst $%x,r%d", reg1, reg2); break;
85 case 14: sprintf(buffer, "bset $%x,r%d", reg1, reg2); break;
86 case 15: sprintf(buffer, "bclr $%x,r%d", reg1, reg2); break;
87 case 16: sprintf(buffer, "mult r%d,r%d", reg1, reg2); break;
88 case 17: sprintf(buffer, "imult r%d,r%d", reg1, reg2); break;
89 case 18: sprintf(buffer, "imultn r%d,r%d", reg1, reg2); break;
90 case 19: sprintf(buffer, "resmac r%d", reg2); break;
91 case 20: sprintf(buffer, "imacn r%d,r%d", reg1, reg2); break;
92 case 21: sprintf(buffer, "div r%d,r%d", reg1, reg2); break;
93 case 22: sprintf(buffer, "abs r%d", reg2); break;
94 case 23: sprintf(buffer, "sh r%d,r%d", reg1, reg2); break;
95 case 24: sprintf(buffer, "shlq $%x,r%d", 32 - convert_zero[reg1], reg2); break;
96 case 25: sprintf(buffer, "shrq $%x,r%d", convert_zero[reg1], reg2); break;
97 case 26: sprintf(buffer, "sha r%d,r%d", reg1, reg2); break;
98 case 27: sprintf(buffer, "sharq $%x,r%d", convert_zero[reg1], reg2); break;
99 case 28: sprintf(buffer, "ror r%d,r%d", reg1, reg2); break;
100 case 29: sprintf(buffer, "rorq $%x,r%d", convert_zero[reg1], reg2); break;
101 case 30: sprintf(buffer, "cmp r%d,r%d", reg1, reg2); break;
102 case 31: sprintf(buffer, "cmpq %s,r%d", signed_16bit((INT16)(reg1 << 11) >> 11), reg2);break;
103 case 32: if (dsp_type == JAGUAR_GPU)
104 sprintf(buffer, "sat8 r%d", reg2);
106 sprintf(buffer, "subqmod $%x,r%d", convert_zero[reg1], reg2);
108 case 33: if (dsp_type == JAGUAR_GPU)
109 sprintf(buffer, "sat16 r%d", reg2);
111 sprintf(buffer, "sat16s r%d", reg2);
113 case 34: sprintf(buffer, "move r%d,r%d", reg1, reg2); break;
114 case 35: sprintf(buffer, "moveq %d,r%d", reg1, reg2); break;
115 case 36: sprintf(buffer, "moveta r%d,r%d", reg1, reg2); break;
116 case 37: sprintf(buffer, "movefa r%d,r%d", reg1, reg2); break;
117 case 38: sprintf(buffer, "movei $%x,r%d", ROPCODE(pc) | (ROPCODE(pc+2)<<16), reg2); size = 6; break;
118 case 39: sprintf(buffer, "loadb (r%d),r%d", reg1, reg2); break;
119 case 40: sprintf(buffer, "loadw (r%d),r%d", reg1, reg2); break;
120 case 41: sprintf(buffer, "load (r%d),r%d", reg1, reg2); break;
121 case 42: if (dsp_type == JAGUAR_GPU)
122 sprintf(buffer, "loadp (r%d),r%d", reg1, reg2);
124 sprintf(buffer, "sat32s r%d", reg2);
126 case 43: sprintf(buffer, "load (r14+$%x),r%d", convert_zero[reg1]*4, reg2);break;
127 case 44: sprintf(buffer, "load (r15+$%x),r%d", convert_zero[reg1]*4, reg2);break;
128 case 45: sprintf(buffer, "storeb r%d,(r%d)", reg2, reg1); break;
129 case 46: sprintf(buffer, "storew r%d,(r%d)", reg2, reg1); break;
130 case 47: sprintf(buffer, "store r%d,(r%d)", reg2, reg1); break;
131 case 48: if (dsp_type == JAGUAR_GPU)
132 sprintf(buffer, "storep r%d,(r%d)", reg2, reg1);
134 sprintf(buffer, "mirror r%d", reg2);
136 case 49: sprintf(buffer, "store r%d,(r14+$%x)", reg2, convert_zero[reg1]*4);break;
137 case 50: sprintf(buffer, "store r%d,(r15+$%x)", reg2, convert_zero[reg1]*4);break;
138 case 51: sprintf(buffer, "move pc,r%d", reg2); break;
139 case 52: sprintf(buffer, "jump %s(r%d)", condition[reg2], reg1); break;
140 case 53: sprintf(buffer, "jr %s%08X", condition[reg2], pc + ((INT8)(reg1 << 3) >> 2)); break;
141 case 54: sprintf(buffer, "mmult r%d,r%d", reg1, reg2); break;
142 case 55: sprintf(buffer, "mtoi r%d,r%d", reg1, reg2); break;
143 case 56: sprintf(buffer, "normi r%d,r%d", reg1, reg2); break;
144 case 57: sprintf(buffer, "nop"); break;
145 case 58: sprintf(buffer, "load (r14+r%d),r%d", reg1, reg2); break;
146 case 59: sprintf(buffer, "load (r15+r%d),r%d", reg1, reg2); break;
147 case 60: sprintf(buffer, "store r%d,(r14+r%d)", reg2, reg1); break;
148 case 61: sprintf(buffer, "store r%d,(r15+r%d)", reg2, reg1); break;
149 case 62: if (dsp_type == JAGUAR_GPU)
150 sprintf(buffer, "sat24 r%d", reg2);
152 sprintf(buffer, "illegal");
154 case 63: if (dsp_type == JAGUAR_GPU)
155 sprintf(buffer, reg1 ?
159 sprintf(buffer, "addqmod $%x,r%d", convert_zero[reg1], reg2);
162 sprintf(buffer,"%s (%04X)", buffer, op);