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#include "stdafx.h"
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| 2 |
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#include "insn.h"
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| 3 |
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#include "clsDisassem.h"
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| 5 |
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extern clsSystem system1;
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| 7 |
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std::string clsDisassem::SprName(int rg)
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{
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char buf[100];
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| 11 |
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buf[0] = '\0';
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| 12 |
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if (rg < 16)
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sprintf(buf, "p%d", rg);
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else if (rg < 32)
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sprintf(buf, "c%d", rg-16);
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else if (rg < 64) {
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switch(rg) {
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| 18 |
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case 32: sprintf(buf, "zs"); break;
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| 19 |
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case 33: sprintf(buf, "ds"); break;
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case 34: sprintf(buf, "es"); break;
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case 35: sprintf(buf, "fs"); break;
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case 36: sprintf(buf, "gs"); break;
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case 37: sprintf(buf, "hs"); break;
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case 38: sprintf(buf, "ss"); break;
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case 39: sprintf(buf, "cs"); break;
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case 40: sprintf(buf, "zs.lmt"); break;
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case 41: sprintf(buf, "ds.lmt"); break;
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case 42: sprintf(buf, "es.lmt"); break;
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case 43: sprintf(buf, "fs.lmt"); break;
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case 44: sprintf(buf, "gs.lmt"); break;
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case 45: sprintf(buf, "hs.lmt"); break;
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case 46: sprintf(buf, "ss.lmt"); break;
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case 47: sprintf(buf, "cs.lmt"); break;
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case 50: sprintf(buf, "tick"); break;
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case 51: sprintf(buf, "lc"); break;
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case 52: sprintf(buf, "pregs"); break;
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case 60: sprintf(buf, "bir"); break;
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default: sprintf(buf, "???"); break;
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}
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}
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return std::string(buf);
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}
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std::string clsDisassem::PredCond(int cnd)
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{
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switch(cnd) {
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case PF: return "PF ";
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case PT: return "PT ";
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case PEQ: return "PEQ ";
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case PNE: return "PNE ";
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case PLE: return "PLE ";
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case PGT: return "PGT ";
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case PGE: return "PGE ";
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case PLT: return "PLT ";
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case PLEU: return "PLEU";
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case PGTU: return "PGTU";
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case PGEU: return "PGEU";
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case PLTU: return "PLTU";
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default: return "????";
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}
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}
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robfinch |
int clsDisassem::DefaultSeg(int rg)
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{
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switch(rg) {
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case 27:
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case 28:
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case 29:
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case 30:
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case 31: return 6;
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default: return 1;
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}
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}
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std::string clsDisassem::SegName(int sg)
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{
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switch(sg) {
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case 0: return "zs";
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case 1: return "ds";
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case 2: return "es";
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case 3: return "fs";
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case 4: return "gs";
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case 5: return "hs";
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case 6: return "ss";
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case 7: return "cs";
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default: return "<err>";
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}
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}
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std::string clsDisassem::TLBRegName(int rg)
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{
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switch(rg) {
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case 0: return "Wired";
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case 1: return "Index";
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case 2: return "Random";
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case 3: return "PageSize";
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case 4: return "VirtPage";
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case 5: return "PhysPage";
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case 6: return "ASID";
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case 7: return "DMA";
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case 8: return "IMA";
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case 9: return "PTA";
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case 10: return "PTC";
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default: return "???";
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}
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}
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// Compute d[Rn] address info
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std::string clsDisassem::dRn(int b1, int b2, int b3, int *Ra, int *Sg, __int64 *disp)
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{
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char buf[100];
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| 112 |
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| 113 |
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if (!Ra || !disp || !Sg)
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return "<error>";
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*Ra = b1 & 0x3f;
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*Sg = (b3 >> 5) & 7;
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*disp = ((b2 >> 4) & 0xF) | ((b3 & 0x1f) << 4);
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if (*disp & 0x100)
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*disp |= 0xFFFFFFFFFFFFFE00LL;
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if (imm_prefix) {
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*disp &= 0xFF;
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*disp |= imm;
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}
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if (*Sg != DefaultSeg(*Ra))
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sprintf(buf, "%s:$%I64X[r%d]", SegName(*Sg).c_str(), *disp, *Ra);
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else
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sprintf(buf, "$%I64X[r%d]", *disp, *Ra);
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return std::string(buf);
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}
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| 131 |
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robfinch |
// Compute d[Rn] address info
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std::string clsDisassem::ndx(int b1, int b2, int b3, int *Ra, int *Rb, int *Rt, int *Sg, int *Sc)
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| 133 |
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{
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| 134 |
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char buf[100];
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| 136 |
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if (!Ra || !Rb || !Rt || !Sg)
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| 137 |
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return "<error>";
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| 138 |
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*Ra = b1 & 0x3f;
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| 139 |
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*Rb = (b1 >> 6) | ((b2 & 0x0f) << 2);
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| 140 |
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*Rt = ((b2 & 0xF0) >> 4) | ((b3 & 3) << 4);
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*Sg = (b3 >> 5) & 7;
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*Sc = (b3 >> 2) & 3;
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| 143 |
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if (*Sg != DefaultSeg(*Ra))
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sprintf(buf, "%s:[r%d+r%d", SegName(*Sg).c_str(), *Ra, *Rb);
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else
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sprintf(buf, "[r%d+r%d", *Ra, *Rb);
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if (*Sc != 1)
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sprintf(&buf[strlen(buf)], "*%d]", (1 << *Sc));
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else
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sprintf(&buf[strlen(buf)], "]");
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return std::string(buf);
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}
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std::string clsDisassem::mem(std::string mne, int ad, int *nb)
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{
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int b1, b2, b3;
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| 157 |
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int Ra,Rt,Sg;
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| 158 |
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__int64 disp;
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| 159 |
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std::string str;
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| 160 |
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char buf[100];
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| 162 |
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buf[0] = '\0';
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b1 = ReadByte(ad);
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ad++;
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b2 = ReadByte(ad);
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ad++;
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b3 = ReadByte(ad);
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ad++;
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Rt = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
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str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
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sprintf(&buf[strlen(buf)]," %s r%d,%s", mne.c_str(), Rt, str.c_str());
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if (nb) *nb = 5;
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imm_prefix = false;
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return std::string(buf);
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}
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std::string clsDisassem::memndx(std::string mne, int ad, int *nb)
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{
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| 179 |
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int b1, b2, b3;
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| 180 |
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int Ra,Rb,Rt,Sg,Sc;
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| 181 |
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__int64 disp;
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| 182 |
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std::string str;
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| 183 |
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char buf[100];
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| 184 |
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| 185 |
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buf[0] = '\0';
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b1 = ReadByte(ad);
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ad++;
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b2 = ReadByte(ad);
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| 189 |
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ad++;
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| 190 |
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b3 = ReadByte(ad);
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ad++;
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str = ndx(b1,b2,b3,&Ra,&Rb,&Rt,&Sg,&Sc);
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sprintf(&buf[strlen(buf)]," %s r%d,%s", mne.c_str(), Rt, str.c_str());
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| 194 |
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if (nb) *nb = 5;
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imm_prefix = false;
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| 196 |
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return std::string(buf);
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}
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| 198 |
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| 199 |
30 |
robfinch |
std::string clsDisassem::Disassem(int ad, int *nb)
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{
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| 201 |
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int byt;
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| 202 |
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int opcode, func;
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| 203 |
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int n;
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| 204 |
35 |
robfinch |
__int64 val, disp, amt;
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| 205 |
30 |
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int rv;
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| 206 |
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int b1, b2, b3, b4;
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| 207 |
32 |
robfinch |
int Ra,Rb,Rc,Rt,Sprn,Sg,Sc,Sz;
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| 208 |
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int Cr,Ct,Tn;
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| 209 |
30 |
robfinch |
int Pn;
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| 210 |
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char buf[100];
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| 211 |
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std::string str;
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| 212 |
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| 213 |
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buf[0] = '\0';
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byt = system1.ReadByte(ad);
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ad++;
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if (byt==0x00) {
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| 217 |
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if (nb) *nb = 1;
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return std::string(" BRK");
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| 219 |
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}
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| 220 |
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if (byt==0x10) {
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| 221 |
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if (nb) *nb = 1;
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| 222 |
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return std::string(" NOP");
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| 223 |
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}
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| 224 |
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if (byt==0x20) {
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| 225 |
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val = system1.ReadByte(ad);
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| 226 |
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ad++;
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| 227 |
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if (val & 0x80LL)
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| 228 |
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val |= 0xFFFFFFFFFFFFFF00LL;
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| 229 |
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sprintf(buf, " IMM %02LLX",val);
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| 230 |
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if (nb) *nb = 2;
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| 231 |
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imm = val << 8;
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| 232 |
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imm_prefix = true;
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| 233 |
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return std::string(buf);
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| 234 |
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}
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| 235 |
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if (byt==0x30) {
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| 236 |
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val = system1.ReadByte(ad);
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| 237 |
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ad++;
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| 238 |
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val += (system1.ReadByte(ad) << 8);
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| 239 |
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ad++;
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| 240 |
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if (val & 0x8000LL)
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| 241 |
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val |= 0xFFFFFFFFFFFF0000LL;
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| 242 |
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sprintf(buf, " IMM %04LLX",val);
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| 243 |
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if (nb) *nb = 3;
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| 244 |
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imm = val << 8;
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| 245 |
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imm_prefix = true;
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| 246 |
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return std::string(buf);
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| 247 |
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}
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| 248 |
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if (byt==0x40) {
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| 249 |
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val = system1.ReadByte(ad);
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| 250 |
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ad++;
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| 251 |
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val += (system1.ReadByte(ad) << 8);
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| 252 |
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ad++;
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| 253 |
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val += (system1.ReadByte(ad) << 16);
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| 254 |
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ad++;
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| 255 |
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if (val & 0x800000LL)
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| 256 |
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val |= 0xFFFFFFFFFF000000LL;
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| 257 |
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sprintf(buf, " IMM %06LLX",val);
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| 258 |
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imm = val << 8;
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| 259 |
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if (nb) *nb = 4;
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| 260 |
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imm_prefix = true;
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| 261 |
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return std::string(buf);
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| 262 |
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}
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| 263 |
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if (byt==0x50) {
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| 264 |
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val = system1.ReadByte(ad);
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| 265 |
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ad++;
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| 266 |
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val += (system1.ReadByte(ad) << 8);
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| 267 |
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ad++;
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| 268 |
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val += (system1.ReadByte(ad) << 16);
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| 269 |
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ad++;
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| 270 |
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val += (system1.ReadByte(ad) << 24);
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| 271 |
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ad++;
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| 272 |
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if (val & 0x80000000LL)
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| 273 |
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val |= 0xFFFFFFFF00000000LL;
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| 274 |
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sprintf(buf, " IMM %08LLX",val);
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| 275 |
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if (nb) *nb = 5;
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| 276 |
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imm = val << 8;
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| 277 |
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imm_prefix = true;
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| 278 |
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return std::string(buf);
|
| 279 |
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}
|
| 280 |
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if (byt==0x60) {
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| 281 |
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val = system1.ReadByte(ad);
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| 282 |
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ad++;
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| 283 |
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val += (system1.ReadByte(ad) << 8);
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| 284 |
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ad++;
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| 285 |
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val += (system1.ReadByte(ad) << 16);
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| 286 |
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ad++;
|
| 287 |
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val += (system1.ReadByte(ad) << 24);
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| 288 |
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ad++;
|
| 289 |
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val += (system1.ReadByte(ad) << 32);
|
| 290 |
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ad++;
|
| 291 |
|
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if (val & 0x8000000000LL)
|
| 292 |
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val |= 0xFFFFFF0000000000LL;
|
| 293 |
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sprintf(buf, " IMM %010LLX",val);
|
| 294 |
|
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if (nb) *nb = 6;
|
| 295 |
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imm = val << 8;
|
| 296 |
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imm_prefix = true;
|
| 297 |
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return std::string(buf);
|
| 298 |
|
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}
|
| 299 |
|
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if (byt==0x70) {
|
| 300 |
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val = system1.ReadByte(ad);
|
| 301 |
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ad++;
|
| 302 |
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val += (system1.ReadByte(ad) << 8);
|
| 303 |
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ad++;
|
| 304 |
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val += (system1.ReadByte(ad) << 16);
|
| 305 |
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ad++;
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| 306 |
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val += (system1.ReadByte(ad) << 24);
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| 307 |
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ad++;
|
| 308 |
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val += (system1.ReadByte(ad) << 32);
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| 309 |
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ad++;
|
| 310 |
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val += (system1.ReadByte(ad) << 40);
|
| 311 |
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ad++;
|
| 312 |
|
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if (val & 0x800000000000LL)
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| 313 |
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val |= 0xFFFF000000000000LL;
|
| 314 |
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sprintf(buf, " IMM %012LLX",val);
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| 315 |
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if (nb) *nb = 7;
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| 316 |
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imm = val << 8;
|
| 317 |
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imm_prefix = true;
|
| 318 |
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return std::string(buf);
|
| 319 |
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}
|
| 320 |
|
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if (byt==0x80) {
|
| 321 |
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val = system1.ReadByte(ad);
|
| 322 |
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ad++;
|
| 323 |
|
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val += (system1.ReadByte(ad) << 8);
|
| 324 |
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ad++;
|
| 325 |
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val += (system1.ReadByte(ad) << 16);
|
| 326 |
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ad++;
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| 327 |
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val += (system1.ReadByte(ad) << 24);
|
| 328 |
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ad++;
|
| 329 |
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val += (system1.ReadByte(ad) << 32);
|
| 330 |
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ad++;
|
| 331 |
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val += (system1.ReadByte(ad) << 40);
|
| 332 |
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ad++;
|
| 333 |
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val += (system1.ReadByte(ad) << 48);
|
| 334 |
|
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ad++;
|
| 335 |
|
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if (val & 0x80000000000000LL)
|
| 336 |
|
|
val |= 0xFF00000000000000LL;
|
| 337 |
|
|
sprintf(buf, " IMM %014LLX",val);
|
| 338 |
|
|
if (nb) *nb = 8;
|
| 339 |
|
|
imm = val << 8;
|
| 340 |
|
|
imm_prefix = true;
|
| 341 |
|
|
return std::string(buf);
|
| 342 |
|
|
}
|
| 343 |
|
|
if (byt != 0x01)
|
| 344 |
|
|
sprintf(buf, "p%d.%s ", (byt & 0xF0) >> 4, PredCond(byt & 0xF).c_str());
|
| 345 |
|
|
opcode = system1.ReadByte(ad);
|
| 346 |
|
|
ad++;
|
| 347 |
|
|
if ((opcode & 0xF0)==0x00) {
|
| 348 |
|
|
b1 = system1.ReadByte(ad);
|
| 349 |
|
|
ad++;
|
| 350 |
|
|
Ra = b1 & 0x3f;
|
| 351 |
|
|
Pn = opcode & 0x0f;
|
| 352 |
|
|
sprintf(&buf[strlen(buf)], "TST p%d,r%d", Pn, Ra);
|
| 353 |
|
|
if (nb) *nb = 3;
|
| 354 |
|
|
imm_prefix = false;
|
| 355 |
|
|
return std::string(buf);
|
| 356 |
|
|
}
|
| 357 |
32 |
robfinch |
if ((opcode & 0xF0)==0x10) {
|
| 358 |
|
|
b1 = system1.ReadByte(ad);
|
| 359 |
|
|
ad++;
|
| 360 |
|
|
b2 = system1.ReadByte(ad);
|
| 361 |
|
|
ad++;
|
| 362 |
|
|
Ra = b1 & 0x3f;
|
| 363 |
|
|
Rb = ((b2 << 2) | (b1 >> 6)) & 0x3f;
|
| 364 |
|
|
Pn = opcode & 0x0f;
|
| 365 |
|
|
switch(b2 >> 4) {
|
| 366 |
|
|
case 0: sprintf(&buf[strlen(buf)], " CMP p%d,r%d,r%d", Pn, Ra, Rb); break;
|
| 367 |
|
|
case 1: sprintf(&buf[strlen(buf)], " FCMP.S p%d,r%d,r%d", Pn, Ra, Rb); break;
|
| 368 |
|
|
case 2: sprintf(&buf[strlen(buf)], " FCMP.D p%d,r%d,r%d", Pn, Ra, Rb); break;
|
| 369 |
|
|
}
|
| 370 |
|
|
if (nb) *nb = 4;
|
| 371 |
|
|
imm_prefix = false;
|
| 372 |
|
|
return std::string(buf);
|
| 373 |
|
|
}
|
| 374 |
30 |
robfinch |
if ((opcode & 0xF0)==0x20) {
|
| 375 |
|
|
b1 = system1.ReadByte(ad);
|
| 376 |
|
|
ad++;
|
| 377 |
|
|
b2 = system1.ReadByte(ad);
|
| 378 |
|
|
ad++;
|
| 379 |
|
|
Ra = b1 & 0x3f;
|
| 380 |
|
|
Pn = opcode & 0x0f;
|
| 381 |
|
|
val = (b2 << 2) | (b1 >> 6);
|
| 382 |
|
|
if (imm_prefix)
|
| 383 |
|
|
val = imm | (val & 0xFF);
|
| 384 |
|
|
else {
|
| 385 |
|
|
if (val & 0x200)
|
| 386 |
|
|
val |= 0xFFFFFFFFFFFFFE00LL;
|
| 387 |
|
|
}
|
| 388 |
|
|
sprintf(&buf[strlen(buf)], " CMPI p%d,r%d,#$%LLX", Pn, Ra, val);
|
| 389 |
|
|
if (nb) *nb = 4;
|
| 390 |
|
|
imm_prefix = false;
|
| 391 |
|
|
return std::string(buf);
|
| 392 |
|
|
}
|
| 393 |
|
|
if ((opcode & 0xF0)==0x30) {
|
| 394 |
|
|
b1 = system1.ReadByte(ad);
|
| 395 |
|
|
ad++;
|
| 396 |
35 |
robfinch |
disp = b1 | ((opcode & 0xF) << 8);
|
| 397 |
30 |
robfinch |
if (disp & 0x800)
|
| 398 |
|
|
disp |= 0xFFFFFFFFFFFFF000LL;
|
| 399 |
32 |
robfinch |
sprintf(&buf[strlen(buf)], " BR $%LLX", disp + ad);
|
| 400 |
30 |
robfinch |
if (nb) *nb = 3;
|
| 401 |
|
|
imm_prefix = false;
|
| 402 |
|
|
return std::string(buf);
|
| 403 |
|
|
}
|
| 404 |
|
|
|
| 405 |
|
|
switch(opcode) {
|
| 406 |
|
|
|
| 407 |
32 |
robfinch |
case _2ADDUI:
|
| 408 |
|
|
b1 = system1.ReadByte(ad);
|
| 409 |
|
|
ad++;
|
| 410 |
|
|
b2 = system1.ReadByte(ad);
|
| 411 |
|
|
ad++;
|
| 412 |
|
|
b3 = system1.ReadByte(ad);
|
| 413 |
|
|
ad++;
|
| 414 |
|
|
Ra = b1 & 0x3f;
|
| 415 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 416 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 417 |
|
|
sprintf(&buf[strlen(buf)], " _2ADDUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 418 |
|
|
if (nb) *nb = 5;
|
| 419 |
|
|
imm_prefix = false;
|
| 420 |
|
|
return std::string(buf);
|
| 421 |
|
|
|
| 422 |
|
|
case _4ADDUI:
|
| 423 |
|
|
b1 = system1.ReadByte(ad);
|
| 424 |
|
|
ad++;
|
| 425 |
|
|
b2 = system1.ReadByte(ad);
|
| 426 |
|
|
ad++;
|
| 427 |
|
|
b3 = system1.ReadByte(ad);
|
| 428 |
|
|
ad++;
|
| 429 |
|
|
Ra = b1 & 0x3f;
|
| 430 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 431 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 432 |
|
|
sprintf(&buf[strlen(buf)], " _4ADDUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 433 |
|
|
if (nb) *nb = 5;
|
| 434 |
|
|
imm_prefix = false;
|
| 435 |
|
|
return std::string(buf);
|
| 436 |
|
|
|
| 437 |
|
|
case _8ADDUI:
|
| 438 |
|
|
b1 = system1.ReadByte(ad);
|
| 439 |
|
|
ad++;
|
| 440 |
|
|
b2 = system1.ReadByte(ad);
|
| 441 |
|
|
ad++;
|
| 442 |
|
|
b3 = system1.ReadByte(ad);
|
| 443 |
|
|
ad++;
|
| 444 |
|
|
Ra = b1 & 0x3f;
|
| 445 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 446 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 447 |
|
|
sprintf(&buf[strlen(buf)], " _8ADDUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 448 |
|
|
if (nb) *nb = 5;
|
| 449 |
|
|
imm_prefix = false;
|
| 450 |
|
|
return std::string(buf);
|
| 451 |
|
|
|
| 452 |
|
|
case _16ADDUI:
|
| 453 |
|
|
b1 = system1.ReadByte(ad);
|
| 454 |
|
|
ad++;
|
| 455 |
|
|
b2 = system1.ReadByte(ad);
|
| 456 |
|
|
ad++;
|
| 457 |
|
|
b3 = system1.ReadByte(ad);
|
| 458 |
|
|
ad++;
|
| 459 |
|
|
Ra = b1 & 0x3f;
|
| 460 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 461 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 462 |
|
|
sprintf(&buf[strlen(buf)], " _16ADDUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 463 |
|
|
if (nb) *nb = 5;
|
| 464 |
|
|
imm_prefix = false;
|
| 465 |
|
|
return std::string(buf);
|
| 466 |
|
|
|
| 467 |
30 |
robfinch |
case ADDUI:
|
| 468 |
|
|
b1 = system1.ReadByte(ad);
|
| 469 |
|
|
ad++;
|
| 470 |
|
|
b2 = system1.ReadByte(ad);
|
| 471 |
|
|
ad++;
|
| 472 |
|
|
b3 = system1.ReadByte(ad);
|
| 473 |
|
|
ad++;
|
| 474 |
|
|
Ra = b1 & 0x3f;
|
| 475 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 476 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 477 |
32 |
robfinch |
sprintf(&buf[strlen(buf)], " ADDUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 478 |
30 |
robfinch |
if (nb) *nb = 5;
|
| 479 |
|
|
imm_prefix = false;
|
| 480 |
|
|
return std::string(buf);
|
| 481 |
|
|
|
| 482 |
|
|
case ADDUIS:
|
| 483 |
|
|
b1 = system1.ReadByte(ad);
|
| 484 |
|
|
ad++;
|
| 485 |
|
|
b2 = system1.ReadByte(ad);
|
| 486 |
|
|
ad++;
|
| 487 |
|
|
Ra = b1 & 0x3f;
|
| 488 |
|
|
Rt = Ra;
|
| 489 |
|
|
val = (b2 << 2) | (b1 >> 6);
|
| 490 |
32 |
robfinch |
sprintf(&buf[strlen(buf)], " ADDUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 491 |
30 |
robfinch |
if (nb) *nb = 4;
|
| 492 |
|
|
imm_prefix = false;
|
| 493 |
|
|
return std::string(buf);
|
| 494 |
|
|
|
| 495 |
32 |
robfinch |
case ANDI:
|
| 496 |
|
|
b1 = system1.ReadByte(ad);
|
| 497 |
|
|
ad++;
|
| 498 |
|
|
b2 = system1.ReadByte(ad);
|
| 499 |
|
|
ad++;
|
| 500 |
|
|
b3 = system1.ReadByte(ad);
|
| 501 |
|
|
ad++;
|
| 502 |
|
|
Ra = b1 & 0x3f;
|
| 503 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 504 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 505 |
|
|
sprintf(&buf[strlen(buf)], " ANDI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 506 |
|
|
if (nb) *nb = 5;
|
| 507 |
|
|
imm_prefix = false;
|
| 508 |
|
|
return std::string(buf);
|
| 509 |
|
|
|
| 510 |
|
|
case BITI:
|
| 511 |
|
|
b1 = system1.ReadByte(ad);
|
| 512 |
|
|
ad++;
|
| 513 |
|
|
b2 = system1.ReadByte(ad);
|
| 514 |
|
|
ad++;
|
| 515 |
|
|
b3 = system1.ReadByte(ad);
|
| 516 |
|
|
ad++;
|
| 517 |
|
|
Ra = b1 & 0x3f;
|
| 518 |
|
|
Pn = ((b2 & 0x3) << 2) | (b1 >> 6);
|
| 519 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 520 |
|
|
sprintf(&buf[strlen(buf)], " BITI p%d,r%d,#$%I64X", Pn, Ra, val);
|
| 521 |
|
|
if (nb) *nb = 5;
|
| 522 |
|
|
imm_prefix = false;
|
| 523 |
|
|
return std::string(buf);
|
| 524 |
|
|
|
| 525 |
|
|
case CLI:
|
| 526 |
|
|
sprintf(&buf[strlen(buf)], " CLI");
|
| 527 |
|
|
if (nb) *nb = 2;
|
| 528 |
|
|
imm_prefix = false;
|
| 529 |
|
|
return std::string(buf);
|
| 530 |
|
|
|
| 531 |
|
|
case DIVI:
|
| 532 |
|
|
b1 = system1.ReadByte(ad);
|
| 533 |
|
|
ad++;
|
| 534 |
|
|
b2 = system1.ReadByte(ad);
|
| 535 |
|
|
ad++;
|
| 536 |
|
|
b3 = system1.ReadByte(ad);
|
| 537 |
|
|
ad++;
|
| 538 |
|
|
Ra = b1 & 0x3f;
|
| 539 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 540 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 541 |
|
|
sprintf(&buf[strlen(buf)], " DIVI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 542 |
|
|
if (nb) *nb = 5;
|
| 543 |
|
|
imm_prefix = false;
|
| 544 |
|
|
return std::string(buf);
|
| 545 |
|
|
|
| 546 |
|
|
case DIVUI:
|
| 547 |
|
|
b1 = system1.ReadByte(ad);
|
| 548 |
|
|
ad++;
|
| 549 |
|
|
b2 = system1.ReadByte(ad);
|
| 550 |
|
|
ad++;
|
| 551 |
|
|
b3 = system1.ReadByte(ad);
|
| 552 |
|
|
ad++;
|
| 553 |
|
|
Ra = b1 & 0x3f;
|
| 554 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 555 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 556 |
|
|
sprintf(&buf[strlen(buf)], " DIVUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 557 |
|
|
if (nb) *nb = 5;
|
| 558 |
|
|
imm_prefix = false;
|
| 559 |
|
|
return std::string(buf);
|
| 560 |
|
|
|
| 561 |
|
|
case EORI:
|
| 562 |
|
|
b1 = system1.ReadByte(ad);
|
| 563 |
|
|
ad++;
|
| 564 |
|
|
b2 = system1.ReadByte(ad);
|
| 565 |
|
|
ad++;
|
| 566 |
|
|
b3 = system1.ReadByte(ad);
|
| 567 |
|
|
ad++;
|
| 568 |
|
|
Ra = b1 & 0x3f;
|
| 569 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 570 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 571 |
|
|
sprintf(&buf[strlen(buf)], " EORI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 572 |
|
|
if (nb) *nb = 5;
|
| 573 |
|
|
imm_prefix = false;
|
| 574 |
|
|
return std::string(buf);
|
| 575 |
|
|
|
| 576 |
35 |
robfinch |
case INC:
|
| 577 |
|
|
b1 = system1.ReadByte(ad);
|
| 578 |
|
|
ad++;
|
| 579 |
|
|
b2 = system1.ReadByte(ad);
|
| 580 |
|
|
ad++;
|
| 581 |
|
|
b3 = system1.ReadByte(ad);
|
| 582 |
|
|
ad++;
|
| 583 |
|
|
b4 = system1.ReadByte(ad);
|
| 584 |
|
|
ad++;
|
| 585 |
|
|
Ra = b1 & 0x3f;
|
| 586 |
|
|
Sz = (b1 >> 6) | ((b2 & 1) << 2);
|
| 587 |
|
|
disp = (b2 >> 4) | ((b3 & 31) << 4);
|
| 588 |
|
|
if (disp & 0x100)
|
| 589 |
|
|
disp |= 0xFFFFFFFFFFFFFF00LL;
|
| 590 |
|
|
Sg = b3 >> 5;
|
| 591 |
|
|
amt = b4;
|
| 592 |
|
|
if (amt & 0x80)
|
| 593 |
|
|
amt |= 0xFFFFFFFFFFFFFF00LL;
|
| 594 |
|
|
sprintf(&buf[strlen(buf)], " INC.%c %s:$%I64X[r%d],#%I64d",
|
| 595 |
|
|
Sz==0 ? 'B' : Sz==1 ? 'C' : Sz==2 ? 'H' : 'W',
|
| 596 |
|
|
SegName(Sg), disp, Ra, amt);
|
| 597 |
|
|
if (nb) *nb = 6;
|
| 598 |
|
|
imm_prefix = false;
|
| 599 |
|
|
return std::string(buf);
|
| 600 |
|
|
|
| 601 |
30 |
robfinch |
case JSR:
|
| 602 |
|
|
b1 = system1.ReadByte(ad);
|
| 603 |
|
|
ad++;
|
| 604 |
|
|
b2 = system1.ReadByte(ad);
|
| 605 |
|
|
ad++;
|
| 606 |
|
|
b3 = system1.ReadByte(ad);
|
| 607 |
|
|
ad++;
|
| 608 |
|
|
b4 = system1.ReadByte(ad);
|
| 609 |
|
|
ad++;
|
| 610 |
|
|
Cr = b1 >> 4;
|
| 611 |
|
|
Ct = b1 & 0xF;
|
| 612 |
|
|
if (imm_prefix)
|
| 613 |
|
|
disp = imm | b2;
|
| 614 |
|
|
else {
|
| 615 |
|
|
disp = (b4 << 16) | (b3 << 8) | b2;
|
| 616 |
|
|
if (disp & 0x800000LL)
|
| 617 |
|
|
disp |= 0xFFFFFFFFFF000000LL;
|
| 618 |
|
|
}
|
| 619 |
|
|
if (nb) *nb = 6;
|
| 620 |
|
|
imm_prefix = false;
|
| 621 |
32 |
robfinch |
sprintf(&buf[strlen(buf)], " JSR c%d,$%I64X[c%d]", Ct, disp, Cr);
|
| 622 |
|
|
if (Cr==15)
|
| 623 |
|
|
sprintf(&buf[strlen(buf)], " ($%I64X)", ad-6 + disp);
|
| 624 |
30 |
robfinch |
return std::string(buf);
|
| 625 |
|
|
|
| 626 |
32 |
robfinch |
case JSRI:
|
| 627 |
|
|
b1 = system1.ReadByte(ad);
|
| 628 |
|
|
ad++;
|
| 629 |
|
|
b2 = system1.ReadByte(ad);
|
| 630 |
|
|
ad++;
|
| 631 |
|
|
b3 = system1.ReadByte(ad);
|
| 632 |
|
|
ad++;
|
| 633 |
|
|
Ra = b1 & 0x3f;
|
| 634 |
|
|
Ct = (b1 >> 6) | (b2 << 2) & 0xc0;
|
| 635 |
|
|
Sz = (b2 >> 2) & 3;
|
| 636 |
|
|
Sg = b3 >> 5;
|
| 637 |
|
|
disp = ((b3 & 0x1f) << 4) | (b2 >> 4);
|
| 638 |
|
|
if (disp & 0x800LL)
|
| 639 |
|
|
disp |= 0xFFFFFFFFFFFFFE00LL;
|
| 640 |
|
|
if (imm_prefix) {
|
| 641 |
|
|
disp &= 0xFFLL;
|
| 642 |
|
|
disp = imm | disp;
|
| 643 |
|
|
}
|
| 644 |
|
|
if (nb) *nb = 5;
|
| 645 |
|
|
imm_prefix = false;
|
| 646 |
|
|
switch(Sz) {
|
| 647 |
|
|
case 1: sprintf(&buf[strlen(buf)], " JCI c%d,%s:$%I64X[r%d]", Ct, SegName(Sg).c_str(), disp, Ra); break;
|
| 648 |
|
|
case 2: sprintf(&buf[strlen(buf)], " JHI c%d,%s:$%I64X[r%d]", Ct, SegName(Sg).c_str(), disp, Ra); break;
|
| 649 |
|
|
case 3: sprintf(&buf[strlen(buf)], " JWI c%d,%s:$%I64X[r%d]", Ct, SegName(Sg).c_str(), disp, Ra); break;
|
| 650 |
|
|
}
|
| 651 |
|
|
return std::string(buf);
|
| 652 |
|
|
|
| 653 |
30 |
robfinch |
case JSRS:
|
| 654 |
|
|
b1 = system1.ReadByte(ad);
|
| 655 |
|
|
ad++;
|
| 656 |
|
|
b2 = system1.ReadByte(ad);
|
| 657 |
|
|
ad++;
|
| 658 |
|
|
b3 = system1.ReadByte(ad);
|
| 659 |
|
|
ad++;
|
| 660 |
|
|
Cr = b1 >> 4;
|
| 661 |
|
|
Ct = b1 & 0xF;
|
| 662 |
|
|
if (imm_prefix)
|
| 663 |
|
|
disp = imm | b2;
|
| 664 |
|
|
else {
|
| 665 |
|
|
disp = (b3 << 8) | b2;
|
| 666 |
|
|
if (disp & 0x8000LL)
|
| 667 |
|
|
disp |= 0xFFFFFFFFFFFF0000LL;
|
| 668 |
|
|
}
|
| 669 |
|
|
if (nb) *nb = 5;
|
| 670 |
|
|
imm_prefix = false;
|
| 671 |
|
|
sprintf(&buf[strlen(buf)], " JSR c%d,$%LLX", Ct, disp);
|
| 672 |
|
|
if (Cr==15)
|
| 673 |
32 |
robfinch |
sprintf(&buf[strlen(buf)], "[c%d] ($%LLX)", Cr, ad-5 + disp);
|
| 674 |
30 |
robfinch |
else
|
| 675 |
|
|
sprintf(&buf[strlen(buf)], "[c%d]", Cr);
|
| 676 |
|
|
return std::string(buf);
|
| 677 |
|
|
|
| 678 |
32 |
robfinch |
case JSRR:
|
| 679 |
|
|
b1 = system1.ReadByte(ad);
|
| 680 |
|
|
ad++;
|
| 681 |
|
|
Cr = b1 >> 4;
|
| 682 |
|
|
Ct = b1 & 0xF;
|
| 683 |
|
|
if (nb) *nb = 3;
|
| 684 |
|
|
imm_prefix = false;
|
| 685 |
|
|
sprintf(&buf[strlen(buf)], " JSR c%d,[c%d]", Ct, Cr);
|
| 686 |
|
|
return std::string(buf);
|
| 687 |
|
|
|
| 688 |
30 |
robfinch |
case LDI:
|
| 689 |
|
|
b1 = system1.ReadByte(ad);
|
| 690 |
|
|
ad++;
|
| 691 |
|
|
b2 = system1.ReadByte(ad);
|
| 692 |
|
|
ad++;
|
| 693 |
|
|
Rt = b1 & 0x3f;
|
| 694 |
|
|
val = (b2 << 2) | (b1 >> 6);
|
| 695 |
|
|
if (imm_prefix)
|
| 696 |
|
|
val = imm | (val & 0xFF);
|
| 697 |
|
|
else {
|
| 698 |
|
|
if (val & 0x200)
|
| 699 |
|
|
val |= 0xFFFFFFFFFFFFFE00LL;
|
| 700 |
|
|
}
|
| 701 |
|
|
sprintf(&buf[strlen(buf)], " LDI r%d,#$%08LLX", Rt, val);
|
| 702 |
|
|
if (nb) *nb = 4;
|
| 703 |
|
|
imm_prefix = false;
|
| 704 |
|
|
return std::string(buf);
|
| 705 |
|
|
|
| 706 |
|
|
case LDIS:
|
| 707 |
|
|
b1 = system1.ReadByte(ad);
|
| 708 |
|
|
ad++;
|
| 709 |
|
|
b2 = system1.ReadByte(ad);
|
| 710 |
|
|
ad++;
|
| 711 |
|
|
Sprn = b1 & 0x3f;
|
| 712 |
|
|
val = (b2 << 2) | (b1 >> 6);
|
| 713 |
|
|
if (imm_prefix)
|
| 714 |
|
|
val = imm | (val & 0xFF);
|
| 715 |
|
|
else {
|
| 716 |
|
|
if (val & 0x200)
|
| 717 |
|
|
val |= 0xFFFFFFFFFFFFFE00LL;
|
| 718 |
|
|
}
|
| 719 |
|
|
sprintf(&buf[strlen(buf)], " LDIS %s,#$%08LLX", SprName(Sprn).c_str(), val);
|
| 720 |
|
|
if (nb) *nb = 4;
|
| 721 |
|
|
imm_prefix = false;
|
| 722 |
|
|
return std::string(buf);
|
| 723 |
|
|
|
| 724 |
32 |
robfinch |
case LB: return mem("LB", ad, nb);
|
| 725 |
|
|
case LBX: return memndx("LBX", ad, nb);
|
| 726 |
|
|
case LBUX: return memndx("LBUX", ad, nb);
|
| 727 |
|
|
case LVB: return mem("LVB", ad, nb);
|
| 728 |
|
|
case LBU: return mem("LBU", ad, nb);
|
| 729 |
|
|
case LC: return mem("LC", ad, nb);
|
| 730 |
|
|
case LCX: return memndx("LCX", ad, nb);
|
| 731 |
|
|
case LCUX: return memndx("LCUX", ad, nb);
|
| 732 |
|
|
case LVC: return mem("LVC", ad, nb);
|
| 733 |
|
|
case LCU: return mem("LCU", ad, nb);
|
| 734 |
|
|
case LH: return mem("LH", ad, nb);
|
| 735 |
|
|
case LHX: return memndx("LHX", ad, nb);
|
| 736 |
|
|
case LHUX: return memndx("LHUX", ad, nb);
|
| 737 |
|
|
case LVH: return mem("LVH", ad, nb);
|
| 738 |
|
|
case LHU: return mem("LHU", ad, nb);
|
| 739 |
|
|
case LW: return mem("LW", ad, nb);
|
| 740 |
|
|
case LWX: return memndx("LWX", ad, nb);
|
| 741 |
|
|
case LVW: return mem("LVW", ad, nb);
|
| 742 |
|
|
case LVWAR: return mem("LVWAR", ad, nb);
|
| 743 |
30 |
robfinch |
|
| 744 |
|
|
case LLA:
|
| 745 |
|
|
b1 = ReadByte(ad);
|
| 746 |
|
|
ad++;
|
| 747 |
|
|
b2 = ReadByte(ad);
|
| 748 |
|
|
ad++;
|
| 749 |
|
|
b3 = ReadByte(ad);
|
| 750 |
|
|
ad++;
|
| 751 |
|
|
Rt = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 752 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 753 |
|
|
sprintf(&buf[strlen(buf)]," LLA r%d,%s", Rt, str.c_str());
|
| 754 |
|
|
if (nb) *nb = 5;
|
| 755 |
|
|
imm_prefix = false;
|
| 756 |
|
|
return std::string(buf);
|
| 757 |
|
|
|
| 758 |
|
|
case LOGIC:
|
| 759 |
|
|
b1 = system1.ReadByte(ad);
|
| 760 |
|
|
ad++;
|
| 761 |
|
|
b2 = system1.ReadByte(ad);
|
| 762 |
|
|
ad++;
|
| 763 |
|
|
b3 = system1.ReadByte(ad);
|
| 764 |
|
|
ad++;
|
| 765 |
|
|
Ra = b1 & 0x3f;
|
| 766 |
|
|
Rb = ((b2 & 0x0f) << 2) | (b1 >> 6);
|
| 767 |
|
|
Rt = ((b3 & 3) << 4) | (b2 >> 4);
|
| 768 |
|
|
func = b3 >> 2;
|
| 769 |
|
|
switch(func) {
|
| 770 |
32 |
robfinch |
case AND: sprintf(&buf[strlen(buf)], " AND r%d,r%d,r%d", Rt, Ra, Rb); break;
|
| 771 |
|
|
case OR: sprintf(&buf[strlen(buf)], " OR r%d,r%d,r%d", Rt, Ra, Rb); break;
|
| 772 |
|
|
case EOR: sprintf(&buf[strlen(buf)], " EOR r%d,r%d,r%d", Rt, Ra, Rb); break;
|
| 773 |
|
|
case NAND: sprintf(&buf[strlen(buf)], " NAND r%d,r%d,r%d", Rt, Ra, Rb); break;
|
| 774 |
|
|
case NOR: sprintf(&buf[strlen(buf)], " NOR r%d,r%d,r%d", Rt, Ra, Rb); break;
|
| 775 |
|
|
case ENOR: sprintf(&buf[strlen(buf)], " ENOR r%d,r%d,r%d", Rt, Ra, Rb); break;
|
| 776 |
30 |
robfinch |
}
|
| 777 |
|
|
if (nb) *nb = 5;
|
| 778 |
|
|
imm_prefix = false;
|
| 779 |
|
|
return std::string(buf);
|
| 780 |
|
|
|
| 781 |
|
|
case LOOP:
|
| 782 |
|
|
disp = system1.ReadByte(ad);
|
| 783 |
|
|
ad++;
|
| 784 |
|
|
if (disp & 0x80LL)
|
| 785 |
|
|
disp |= 0xFFFFFFFFFFFFFF00LL;
|
| 786 |
|
|
sprintf(&buf[strlen(buf)], " LOOP $%LLX", disp + ad);
|
| 787 |
|
|
if (nb) *nb = 3;
|
| 788 |
|
|
imm_prefix = false;
|
| 789 |
|
|
return std::string(buf);
|
| 790 |
|
|
|
| 791 |
32 |
robfinch |
case LWS:
|
| 792 |
|
|
b1 = ReadByte(ad);
|
| 793 |
|
|
ad++;
|
| 794 |
|
|
b2 = ReadByte(ad);
|
| 795 |
|
|
ad++;
|
| 796 |
|
|
b3 = ReadByte(ad);
|
| 797 |
|
|
ad++;
|
| 798 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 799 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 800 |
|
|
sprintf(&buf[strlen(buf)]," LWS %s,%s", SprName(Rb).c_str(), str.c_str());
|
| 801 |
|
|
if (nb) *nb = 5;
|
| 802 |
|
|
imm_prefix = false;
|
| 803 |
|
|
return std::string(buf);
|
| 804 |
|
|
|
| 805 |
|
|
case MEMSB:
|
| 806 |
|
|
sprintf(&buf[strlen(buf)], " MEMSB");
|
| 807 |
|
|
if (nb) *nb = 2;
|
| 808 |
|
|
imm_prefix = false;
|
| 809 |
|
|
return std::string(buf);
|
| 810 |
|
|
|
| 811 |
|
|
case MEMDB:
|
| 812 |
|
|
sprintf(&buf[strlen(buf)], " MEMDB");
|
| 813 |
|
|
if (nb) *nb = 2;
|
| 814 |
|
|
imm_prefix = false;
|
| 815 |
|
|
return std::string(buf);
|
| 816 |
|
|
|
| 817 |
30 |
robfinch |
case MFSPR:
|
| 818 |
|
|
b1 = system1.ReadByte(ad);
|
| 819 |
|
|
ad++;
|
| 820 |
|
|
b2 = system1.ReadByte(ad);
|
| 821 |
|
|
ad++;
|
| 822 |
|
|
Sprn = b1 & 0x3f;
|
| 823 |
|
|
Rt = ((b2 & 0x0f) << 2) | (b1 >> 6);
|
| 824 |
|
|
sprintf(&buf[strlen(buf)], " MFSPR r%d,%s", Rt, SprName(Sprn).c_str());
|
| 825 |
|
|
if (nb) *nb = 4;
|
| 826 |
|
|
imm_prefix = false;
|
| 827 |
|
|
return std::string(buf);
|
| 828 |
|
|
|
| 829 |
32 |
robfinch |
case MODI:
|
| 830 |
|
|
b1 = system1.ReadByte(ad);
|
| 831 |
|
|
ad++;
|
| 832 |
|
|
b2 = system1.ReadByte(ad);
|
| 833 |
|
|
ad++;
|
| 834 |
|
|
b3 = system1.ReadByte(ad);
|
| 835 |
|
|
ad++;
|
| 836 |
|
|
Ra = b1 & 0x3f;
|
| 837 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 838 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 839 |
|
|
sprintf(&buf[strlen(buf)], " MODI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 840 |
|
|
if (nb) *nb = 5;
|
| 841 |
|
|
imm_prefix = false;
|
| 842 |
|
|
return std::string(buf);
|
| 843 |
|
|
|
| 844 |
|
|
case MODUI:
|
| 845 |
|
|
b1 = system1.ReadByte(ad);
|
| 846 |
|
|
ad++;
|
| 847 |
|
|
b2 = system1.ReadByte(ad);
|
| 848 |
|
|
ad++;
|
| 849 |
|
|
b3 = system1.ReadByte(ad);
|
| 850 |
|
|
ad++;
|
| 851 |
|
|
Ra = b1 & 0x3f;
|
| 852 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 853 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 854 |
|
|
sprintf(&buf[strlen(buf)], " MODUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 855 |
|
|
if (nb) *nb = 5;
|
| 856 |
|
|
imm_prefix = false;
|
| 857 |
|
|
return std::string(buf);
|
| 858 |
|
|
|
| 859 |
|
|
case GRPA7:
|
| 860 |
30 |
robfinch |
b1 = ReadByte(ad);
|
| 861 |
|
|
ad++;
|
| 862 |
|
|
b2 = ReadByte(ad);
|
| 863 |
|
|
ad++;
|
| 864 |
|
|
Ra = b1 & 0x3f;
|
| 865 |
|
|
Rt = ((b2 & 0xF) << 2) | (b1 >> 6);
|
| 866 |
32 |
robfinch |
switch(b2>>4) {
|
| 867 |
|
|
case MOV: sprintf(&buf[strlen(buf)]," MOV r%d,r%d", Rt, Ra); break;
|
| 868 |
|
|
case SXB: sprintf(&buf[strlen(buf)]," SXB r%d,r%d", Rt, Ra); break;
|
| 869 |
|
|
case SXC: sprintf(&buf[strlen(buf)]," SXC r%d,r%d", Rt, Ra); break;
|
| 870 |
|
|
case SXH: sprintf(&buf[strlen(buf)]," SXH r%d,r%d", Rt, Ra); break;
|
| 871 |
|
|
case ZXB: sprintf(&buf[strlen(buf)]," ZXB r%d,r%d", Rt, Ra); break;
|
| 872 |
|
|
case ZXC: sprintf(&buf[strlen(buf)]," ZXC r%d,r%d", Rt, Ra); break;
|
| 873 |
|
|
case ZXH: sprintf(&buf[strlen(buf)]," ZXH r%d,r%d", Rt, Ra); break;
|
| 874 |
|
|
}
|
| 875 |
30 |
robfinch |
if (nb) *nb = 4;
|
| 876 |
|
|
imm_prefix = false;
|
| 877 |
|
|
return std::string(buf);
|
| 878 |
|
|
|
| 879 |
|
|
case MTSPR:
|
| 880 |
|
|
b1 = system1.ReadByte(ad);
|
| 881 |
|
|
ad++;
|
| 882 |
|
|
b2 = system1.ReadByte(ad);
|
| 883 |
|
|
ad++;
|
| 884 |
|
|
Ra = b1 & 0x3f;
|
| 885 |
|
|
Sprn = ((b2 & 0x0f) << 2) | (b1 >> 6);
|
| 886 |
|
|
sprintf(&buf[strlen(buf)], " MTSPR %s,r%d", SprName(Sprn).c_str(), Ra);
|
| 887 |
|
|
if (nb) *nb = 4;
|
| 888 |
|
|
imm_prefix = false;
|
| 889 |
|
|
return std::string(buf);
|
| 890 |
|
|
|
| 891 |
32 |
robfinch |
case MULI:
|
| 892 |
|
|
b1 = system1.ReadByte(ad);
|
| 893 |
|
|
ad++;
|
| 894 |
|
|
b2 = system1.ReadByte(ad);
|
| 895 |
|
|
ad++;
|
| 896 |
|
|
b3 = system1.ReadByte(ad);
|
| 897 |
|
|
ad++;
|
| 898 |
|
|
Ra = b1 & 0x3f;
|
| 899 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 900 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 901 |
|
|
sprintf(&buf[strlen(buf)], " MULI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 902 |
|
|
if (nb) *nb = 5;
|
| 903 |
|
|
imm_prefix = false;
|
| 904 |
|
|
return std::string(buf);
|
| 905 |
|
|
|
| 906 |
|
|
case MULUI:
|
| 907 |
|
|
b1 = system1.ReadByte(ad);
|
| 908 |
|
|
ad++;
|
| 909 |
|
|
b2 = system1.ReadByte(ad);
|
| 910 |
|
|
ad++;
|
| 911 |
|
|
b3 = system1.ReadByte(ad);
|
| 912 |
|
|
ad++;
|
| 913 |
|
|
Ra = b1 & 0x3f;
|
| 914 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 915 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 916 |
|
|
sprintf(&buf[strlen(buf)], " MULUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 917 |
|
|
if (nb) *nb = 5;
|
| 918 |
|
|
imm_prefix = false;
|
| 919 |
|
|
return std::string(buf);
|
| 920 |
|
|
|
| 921 |
|
|
case ORI:
|
| 922 |
|
|
b1 = system1.ReadByte(ad);
|
| 923 |
|
|
ad++;
|
| 924 |
|
|
b2 = system1.ReadByte(ad);
|
| 925 |
|
|
ad++;
|
| 926 |
|
|
b3 = system1.ReadByte(ad);
|
| 927 |
|
|
ad++;
|
| 928 |
|
|
Ra = b1 & 0x3f;
|
| 929 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 930 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 931 |
|
|
sprintf(&buf[strlen(buf)], " ORI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 932 |
|
|
if (nb) *nb = 5;
|
| 933 |
|
|
imm_prefix = false;
|
| 934 |
|
|
return std::string(buf);
|
| 935 |
|
|
|
| 936 |
30 |
robfinch |
case RR:
|
| 937 |
|
|
b1 = system1.ReadByte(ad);
|
| 938 |
|
|
ad++;
|
| 939 |
|
|
b2 = system1.ReadByte(ad);
|
| 940 |
|
|
ad++;
|
| 941 |
|
|
b3 = system1.ReadByte(ad);
|
| 942 |
|
|
ad++;
|
| 943 |
|
|
Ra = b1 & 0x3f;
|
| 944 |
|
|
Rb = ((b2 & 0x0f) << 2) | (b1 >> 6);
|
| 945 |
|
|
Rt = ((b3 & 3) << 4) | (b2 >> 4);
|
| 946 |
|
|
func = b3 >> 2;
|
| 947 |
|
|
switch(func) {
|
| 948 |
32 |
robfinch |
case ADD:
|
| 949 |
|
|
sprintf(&buf[strlen(buf)], " ADD r%d,r%d,r%d", Rt, Ra, Rb);
|
| 950 |
|
|
break;
|
| 951 |
|
|
case ADDU:
|
| 952 |
|
|
sprintf(&buf[strlen(buf)], " ADDU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 953 |
|
|
break;
|
| 954 |
|
|
case DIV:
|
| 955 |
|
|
sprintf(&buf[strlen(buf)], " DIV r%d,r%d,r%d", Rt, Ra, Rb);
|
| 956 |
|
|
break;
|
| 957 |
|
|
case DIVU:
|
| 958 |
|
|
sprintf(&buf[strlen(buf)], " DIVU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 959 |
|
|
break;
|
| 960 |
|
|
case MUL:
|
| 961 |
|
|
sprintf(&buf[strlen(buf)], " MUL r%d,r%d,r%d", Rt, Ra, Rb);
|
| 962 |
|
|
break;
|
| 963 |
|
|
case MULU:
|
| 964 |
|
|
sprintf(&buf[strlen(buf)], " MULU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 965 |
|
|
break;
|
| 966 |
30 |
robfinch |
case _2ADDU:
|
| 967 |
|
|
sprintf(&buf[strlen(buf)], " _2ADDU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 968 |
|
|
break;
|
| 969 |
|
|
case _4ADDU:
|
| 970 |
|
|
sprintf(&buf[strlen(buf)], " _4ADDU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 971 |
|
|
break;
|
| 972 |
|
|
case _8ADDU:
|
| 973 |
|
|
sprintf(&buf[strlen(buf)], " _8ADDU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 974 |
|
|
break;
|
| 975 |
|
|
case _16ADDU:
|
| 976 |
|
|
sprintf(&buf[strlen(buf)], " _16ADDU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 977 |
|
|
break;
|
| 978 |
32 |
robfinch |
case MOD:
|
| 979 |
|
|
sprintf(&buf[strlen(buf)], " MOD r%d,r%d,r%d", Rt, Ra, Rb);
|
| 980 |
|
|
break;
|
| 981 |
|
|
case MODU:
|
| 982 |
|
|
sprintf(&buf[strlen(buf)], " MODU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 983 |
|
|
break;
|
| 984 |
|
|
case SUB:
|
| 985 |
|
|
sprintf(&buf[strlen(buf)], " SUB r%d,r%d,r%d", Rt, Ra, Rb);
|
| 986 |
|
|
break;
|
| 987 |
|
|
case SUBU:
|
| 988 |
|
|
sprintf(&buf[strlen(buf)], " SUBU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 989 |
|
|
break;
|
| 990 |
30 |
robfinch |
}
|
| 991 |
|
|
if (nb) *nb = 5;
|
| 992 |
|
|
imm_prefix = false;
|
| 993 |
|
|
return std::string(buf);
|
| 994 |
|
|
|
| 995 |
32 |
robfinch |
case RTD:
|
| 996 |
|
|
sprintf(&buf[strlen(buf)], " RTD");
|
| 997 |
|
|
if (nb) *nb = 2;
|
| 998 |
|
|
imm_prefix = false;
|
| 999 |
|
|
return std::string(buf);
|
| 1000 |
|
|
|
| 1001 |
|
|
case RTE:
|
| 1002 |
|
|
sprintf(&buf[strlen(buf)], " RTE");
|
| 1003 |
|
|
if (nb) *nb = 2;
|
| 1004 |
|
|
imm_prefix = false;
|
| 1005 |
|
|
return std::string(buf);
|
| 1006 |
|
|
|
| 1007 |
|
|
case RTI:
|
| 1008 |
|
|
sprintf(&buf[strlen(buf)], " RTI");
|
| 1009 |
|
|
if (nb) *nb = 2;
|
| 1010 |
|
|
imm_prefix = false;
|
| 1011 |
|
|
return std::string(buf);
|
| 1012 |
|
|
|
| 1013 |
30 |
robfinch |
case RTS:
|
| 1014 |
|
|
b1 = system1.ReadByte(ad);
|
| 1015 |
|
|
ad++;
|
| 1016 |
|
|
Cr = b1 >> 4;
|
| 1017 |
|
|
sprintf(&buf[strlen(buf)], " RTS $%X[c%d]", b1 & 0xF, Cr);
|
| 1018 |
|
|
if (nb) *nb = 3;
|
| 1019 |
|
|
imm_prefix = false;
|
| 1020 |
|
|
return std::string(buf);
|
| 1021 |
|
|
|
| 1022 |
|
|
case RTSQ:
|
| 1023 |
|
|
sprintf(&buf[strlen(buf)], " RTS");
|
| 1024 |
|
|
if (nb) *nb = 2;
|
| 1025 |
|
|
imm_prefix = false;
|
| 1026 |
|
|
return std::string(buf);
|
| 1027 |
|
|
|
| 1028 |
|
|
case SB:
|
| 1029 |
|
|
b1 = ReadByte(ad);
|
| 1030 |
|
|
ad++;
|
| 1031 |
|
|
b2 = ReadByte(ad);
|
| 1032 |
|
|
ad++;
|
| 1033 |
|
|
b3 = ReadByte(ad);
|
| 1034 |
|
|
ad++;
|
| 1035 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1036 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 1037 |
|
|
sprintf(&buf[strlen(buf)]," SB r%d,%s", Rb, str.c_str());
|
| 1038 |
|
|
if (nb) *nb = 5;
|
| 1039 |
|
|
imm_prefix = false;
|
| 1040 |
|
|
return std::string(buf);
|
| 1041 |
|
|
|
| 1042 |
32 |
robfinch |
case SBX: return memndx("SBX", ad, nb);
|
| 1043 |
|
|
case SCX: return memndx("SCX", ad, nb);
|
| 1044 |
|
|
case SHX: return memndx("SHX", ad, nb);
|
| 1045 |
|
|
case SWX: return memndx("SWX", ad, nb);
|
| 1046 |
|
|
|
| 1047 |
30 |
robfinch |
case SC:
|
| 1048 |
|
|
b1 = ReadByte(ad);
|
| 1049 |
|
|
ad++;
|
| 1050 |
|
|
b2 = ReadByte(ad);
|
| 1051 |
|
|
ad++;
|
| 1052 |
|
|
b3 = ReadByte(ad);
|
| 1053 |
|
|
ad++;
|
| 1054 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1055 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 1056 |
|
|
sprintf(&buf[strlen(buf)]," SC r%d,%s", Rb, str.c_str());
|
| 1057 |
|
|
if (nb) *nb = 5;
|
| 1058 |
|
|
imm_prefix = false;
|
| 1059 |
|
|
return std::string(buf);
|
| 1060 |
|
|
|
| 1061 |
|
|
case SH:
|
| 1062 |
|
|
b1 = ReadByte(ad);
|
| 1063 |
|
|
ad++;
|
| 1064 |
|
|
b2 = ReadByte(ad);
|
| 1065 |
|
|
ad++;
|
| 1066 |
|
|
b3 = ReadByte(ad);
|
| 1067 |
|
|
ad++;
|
| 1068 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1069 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 1070 |
|
|
sprintf(&buf[strlen(buf)]," SH r%d,%s", Rb, str.c_str());
|
| 1071 |
|
|
if (nb) *nb = 5;
|
| 1072 |
|
|
imm_prefix = false;
|
| 1073 |
|
|
return std::string(buf);
|
| 1074 |
|
|
|
| 1075 |
|
|
case SHIFT:
|
| 1076 |
|
|
b1 = system1.ReadByte(ad);
|
| 1077 |
|
|
ad++;
|
| 1078 |
|
|
b2 = system1.ReadByte(ad);
|
| 1079 |
|
|
ad++;
|
| 1080 |
|
|
b3 = system1.ReadByte(ad);
|
| 1081 |
|
|
ad++;
|
| 1082 |
|
|
Ra = b1 & 0x3f;
|
| 1083 |
|
|
Rb = ((b2 & 0x0f) << 2) | (b1 >> 6);
|
| 1084 |
|
|
Rt = ((b3 & 3) << 4) | (b2 >> 4);
|
| 1085 |
|
|
func = b3 >> 2;
|
| 1086 |
|
|
switch(func) {
|
| 1087 |
|
|
case SHL:
|
| 1088 |
|
|
sprintf(&buf[strlen(buf)], " SHL r%d,r%d,r%d", Rt, Ra, Rb);
|
| 1089 |
|
|
break;
|
| 1090 |
32 |
robfinch |
case SHR:
|
| 1091 |
|
|
sprintf(&buf[strlen(buf)], " SHR r%d,r%d,r%d", Rt, Ra, Rb);
|
| 1092 |
|
|
break;
|
| 1093 |
|
|
case SHLU:
|
| 1094 |
|
|
sprintf(&buf[strlen(buf)], " SHLU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 1095 |
|
|
break;
|
| 1096 |
|
|
case SHRU:
|
| 1097 |
|
|
sprintf(&buf[strlen(buf)], " SHRU r%d,r%d,r%d", Rt, Ra, Rb);
|
| 1098 |
|
|
break;
|
| 1099 |
30 |
robfinch |
case SHLI:
|
| 1100 |
|
|
sprintf(&buf[strlen(buf)], " SHLI r%d,r%d,#$%X", Rt, Ra, Rb);
|
| 1101 |
|
|
break;
|
| 1102 |
32 |
robfinch |
case SHRI:
|
| 1103 |
|
|
sprintf(&buf[strlen(buf)], " SHRI r%d,r%d,#$%X", Rt, Ra, Rb);
|
| 1104 |
|
|
break;
|
| 1105 |
|
|
case SHLUI:
|
| 1106 |
|
|
sprintf(&buf[strlen(buf)], " SHLUI r%d,r%d,#$%X", Rt, Ra, Rb);
|
| 1107 |
|
|
break;
|
| 1108 |
|
|
case SHRUI:
|
| 1109 |
|
|
sprintf(&buf[strlen(buf)], " SHRUI r%d,r%d,#$%X", Rt, Ra, Rb);
|
| 1110 |
|
|
break;
|
| 1111 |
|
|
case ROL:
|
| 1112 |
|
|
sprintf(&buf[strlen(buf)], " ROL r%d,r%d,r%d", Rt, Ra, Rb);
|
| 1113 |
|
|
break;
|
| 1114 |
|
|
case ROR:
|
| 1115 |
|
|
sprintf(&buf[strlen(buf)], " ROR r%d,r%d,r%d", Rt, Ra, Rb);
|
| 1116 |
|
|
break;
|
| 1117 |
|
|
case ROLI:
|
| 1118 |
|
|
sprintf(&buf[strlen(buf)], " ROLI r%d,r%d,#$%X", Rt, Ra, Rb);
|
| 1119 |
|
|
break;
|
| 1120 |
|
|
case RORI:
|
| 1121 |
|
|
sprintf(&buf[strlen(buf)], " RORI r%d,r%d,#$%X", Rt, Ra, Rb);
|
| 1122 |
|
|
break;
|
| 1123 |
30 |
robfinch |
}
|
| 1124 |
|
|
if (nb) *nb = 5;
|
| 1125 |
|
|
imm_prefix = false;
|
| 1126 |
|
|
return std::string(buf);
|
| 1127 |
|
|
|
| 1128 |
|
|
case STP:
|
| 1129 |
|
|
b1 = ReadByte(ad);
|
| 1130 |
|
|
ad++;
|
| 1131 |
|
|
b2 = ReadByte(ad);
|
| 1132 |
|
|
ad++;
|
| 1133 |
|
|
sprintf(&buf[strlen(buf)]," STP #$%04X", (int)((b2<<8)|b1));
|
| 1134 |
|
|
if (nb) *nb = 4;
|
| 1135 |
|
|
imm_prefix = false;
|
| 1136 |
|
|
return std::string(buf);
|
| 1137 |
|
|
|
| 1138 |
32 |
robfinch |
case STSET:
|
| 1139 |
|
|
b1 = ReadByte(ad);
|
| 1140 |
|
|
ad++;
|
| 1141 |
|
|
b2 = ReadByte(ad);
|
| 1142 |
|
|
ad++;
|
| 1143 |
|
|
b3 = ReadByte(ad);
|
| 1144 |
|
|
ad++;
|
| 1145 |
|
|
Ra = b1 & 0x3f;
|
| 1146 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1147 |
|
|
Sg = b3 >> 5;
|
| 1148 |
|
|
switch((b3 >> 2) & 7) {
|
| 1149 |
|
|
case 0: sprintf(&buf[strlen(buf)]," STSET.BI r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1150 |
|
|
case 1: sprintf(&buf[strlen(buf)]," STSET.CI r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1151 |
|
|
case 2: sprintf(&buf[strlen(buf)]," STSET.HI r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1152 |
|
|
case 3: sprintf(&buf[strlen(buf)]," STSET.WI r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1153 |
|
|
case 4: sprintf(&buf[strlen(buf)]," STSET.BD r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1154 |
|
|
case 5: sprintf(&buf[strlen(buf)]," STSET.CD r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1155 |
|
|
case 6: sprintf(&buf[strlen(buf)]," STSET.HD r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1156 |
|
|
case 7: sprintf(&buf[strlen(buf)]," STSET.WD r%d,%s:[r%d]", Rb, SegName(Sg).c_str(), Ra);
|
| 1157 |
|
|
}
|
| 1158 |
|
|
if (nb) *nb = 5;
|
| 1159 |
|
|
imm_prefix = false;
|
| 1160 |
|
|
return std::string(buf);
|
| 1161 |
|
|
|
| 1162 |
|
|
case SUBUI:
|
| 1163 |
|
|
b1 = system1.ReadByte(ad);
|
| 1164 |
|
|
ad++;
|
| 1165 |
|
|
b2 = system1.ReadByte(ad);
|
| 1166 |
|
|
ad++;
|
| 1167 |
|
|
b3 = system1.ReadByte(ad);
|
| 1168 |
|
|
ad++;
|
| 1169 |
|
|
Ra = b1 & 0x3f;
|
| 1170 |
|
|
Rt = ((b2 & 0xf) << 2) | (b1 >> 6);
|
| 1171 |
|
|
val = (b3 << 4) | (b2 >> 4);
|
| 1172 |
|
|
sprintf(&buf[strlen(buf)], " SUBUI r%d,r%d,#$%I64X", Rt, Ra, val);
|
| 1173 |
|
|
if (nb) *nb = 5;
|
| 1174 |
|
|
imm_prefix = false;
|
| 1175 |
|
|
return std::string(buf);
|
| 1176 |
|
|
|
| 1177 |
30 |
robfinch |
case SW:
|
| 1178 |
|
|
b1 = ReadByte(ad);
|
| 1179 |
|
|
ad++;
|
| 1180 |
|
|
b2 = ReadByte(ad);
|
| 1181 |
|
|
ad++;
|
| 1182 |
|
|
b3 = ReadByte(ad);
|
| 1183 |
|
|
ad++;
|
| 1184 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1185 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 1186 |
|
|
sprintf(&buf[strlen(buf)]," SW r%d,%s", Rb, str.c_str());
|
| 1187 |
|
|
if (nb) *nb = 5;
|
| 1188 |
|
|
imm_prefix = false;
|
| 1189 |
|
|
return std::string(buf);
|
| 1190 |
|
|
|
| 1191 |
32 |
robfinch |
case SWCR:
|
| 1192 |
|
|
b1 = ReadByte(ad);
|
| 1193 |
|
|
ad++;
|
| 1194 |
|
|
b2 = ReadByte(ad);
|
| 1195 |
|
|
ad++;
|
| 1196 |
|
|
b3 = ReadByte(ad);
|
| 1197 |
|
|
ad++;
|
| 1198 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1199 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 1200 |
|
|
sprintf(&buf[strlen(buf)]," SWCR r%d,%s", Rb, str.c_str());
|
| 1201 |
|
|
if (nb) *nb = 5;
|
| 1202 |
|
|
imm_prefix = false;
|
| 1203 |
|
|
return std::string(buf);
|
| 1204 |
|
|
|
| 1205 |
|
|
case SWS:
|
| 1206 |
|
|
b1 = ReadByte(ad);
|
| 1207 |
|
|
ad++;
|
| 1208 |
|
|
b2 = ReadByte(ad);
|
| 1209 |
|
|
ad++;
|
| 1210 |
|
|
b3 = ReadByte(ad);
|
| 1211 |
|
|
ad++;
|
| 1212 |
|
|
Rb = ((b2 & 0xF) << 2) | (( b1 >> 6) & 3);
|
| 1213 |
|
|
str = dRn(b1,b2,b3,&Ra,&Sg,&disp);
|
| 1214 |
|
|
sprintf(&buf[strlen(buf)]," SWS %s,%s", SprName(Rb).c_str(), str.c_str());
|
| 1215 |
|
|
if (nb) *nb = 5;
|
| 1216 |
|
|
imm_prefix = false;
|
| 1217 |
|
|
return std::string(buf);
|
| 1218 |
|
|
|
| 1219 |
|
|
case SYNC:
|
| 1220 |
|
|
sprintf(&buf[strlen(buf)], " SYNC");
|
| 1221 |
|
|
if (nb) *nb = 2;
|
| 1222 |
|
|
imm_prefix = false;
|
| 1223 |
|
|
return std::string(buf);
|
| 1224 |
|
|
|
| 1225 |
|
|
case SYS:
|
| 1226 |
|
|
b1 = ReadByte(ad);
|
| 1227 |
|
|
ad++;
|
| 1228 |
|
|
b2 = ReadByte(ad);
|
| 1229 |
|
|
ad++;
|
| 1230 |
|
|
Cr = b1 >> 4;
|
| 1231 |
|
|
Ct = b1 & 0xF;
|
| 1232 |
|
|
sprintf(&buf[strlen(buf)], " SYS c%d,c%d,#%X", Ct, Cr, b2);
|
| 1233 |
|
|
if (nb) *nb = 4;
|
| 1234 |
|
|
imm_prefix = false;
|
| 1235 |
|
|
return std::string(buf);
|
| 1236 |
|
|
|
| 1237 |
|
|
case TLB:
|
| 1238 |
|
|
b1 = ReadByte(ad);
|
| 1239 |
|
|
ad++;
|
| 1240 |
|
|
b2 = ReadByte(ad);
|
| 1241 |
|
|
ad++;
|
| 1242 |
|
|
Tn = b1 >> 4;
|
| 1243 |
|
|
Rt = b2 & 0x3f;
|
| 1244 |
|
|
Ra = Rt;
|
| 1245 |
|
|
str = "TLB";
|
| 1246 |
|
|
switch(b1 & 0xF) {
|
| 1247 |
|
|
case 0:
|
| 1248 |
|
|
str += "NOP";
|
| 1249 |
|
|
sprintf(&buf[strlen(buf)]," %s", str.c_str());
|
| 1250 |
|
|
break;
|
| 1251 |
|
|
case 1:
|
| 1252 |
|
|
str += "PB";
|
| 1253 |
|
|
sprintf(&buf[strlen(buf)]," %s r%d", str.c_str(), Ra);
|
| 1254 |
|
|
break;
|
| 1255 |
|
|
case 2:
|
| 1256 |
|
|
str += "RD";
|
| 1257 |
|
|
sprintf(&buf[strlen(buf)]," %s r%d,%s", str.c_str(), Rt, TLBRegName(Tn));
|
| 1258 |
|
|
break;
|
| 1259 |
|
|
case 3:
|
| 1260 |
|
|
str += "WR";
|
| 1261 |
|
|
sprintf(&buf[strlen(buf)]," %s %s,r%d", str.c_str(), TLBRegName(Tn), Rt);
|
| 1262 |
|
|
break;
|
| 1263 |
|
|
case 4:
|
| 1264 |
|
|
str += "WI";
|
| 1265 |
|
|
sprintf(&buf[strlen(buf)]," %s %s,r%d", str.c_str(), TLBRegName(Tn), Rt);
|
| 1266 |
|
|
break;
|
| 1267 |
|
|
case 5:
|
| 1268 |
|
|
str += "EN";
|
| 1269 |
|
|
sprintf(&buf[strlen(buf)]," %s", str.c_str());
|
| 1270 |
|
|
break;
|
| 1271 |
|
|
case 6:
|
| 1272 |
|
|
str += "DIS";
|
| 1273 |
|
|
sprintf(&buf[strlen(buf)]," %s", str.c_str());
|
| 1274 |
|
|
break;
|
| 1275 |
|
|
default:
|
| 1276 |
|
|
str += "???";
|
| 1277 |
|
|
sprintf(&buf[strlen(buf)]," %s", str.c_str());
|
| 1278 |
|
|
break;
|
| 1279 |
|
|
}
|
| 1280 |
|
|
if (nb) *nb = 4;
|
| 1281 |
|
|
imm_prefix = false;
|
| 1282 |
|
|
return std::string(buf);
|
| 1283 |
|
|
|
| 1284 |
30 |
robfinch |
}
|
| 1285 |
|
|
*nb = 1;
|
| 1286 |
|
|
return std::string("");
|
| 1287 |
|
|
}
|
