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Diffstat (limited to 'src/emu/cpu/rsp/rsp_dasm.c')
-rw-r--r--src/emu/cpu/rsp/rsp_dasm.c288
1 files changed, 144 insertions, 144 deletions
diff --git a/src/emu/cpu/rsp/rsp_dasm.c b/src/emu/cpu/rsp/rsp_dasm.c
index d6751619a1e..8d384e86a74 100644
--- a/src/emu/cpu/rsp/rsp_dasm.c
+++ b/src/emu/cpu/rsp/rsp_dasm.c
@@ -8,10 +8,10 @@
static const char *const reg[32] =
{
- "0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
- "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
- "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
- "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
+ "0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+ "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
};
static const char *const vreg[32] =
@@ -81,10 +81,10 @@ static void disasm_cop0(UINT32 op)
switch ((op >> 21) & 0x1f)
{
- case 0x00: print("mfc0 %s, %s", reg[rt], cop0_regs[rd]); break;
- case 0x04: print("mtc0 %s, %s", reg[rt], cop0_regs[rd]); break;
+ case 0x00: print("mfc0 %s, %s", reg[rt], cop0_regs[rd]); break;
+ case 0x04: print("mtc0 %s, %s", reg[rt], cop0_regs[rd]); break;
- default: print("??? (COP0)"); break;
+ default: print("??? (COP0)"); break;
}
}
@@ -99,79 +99,79 @@ static void disasm_cop2(UINT32 op)
switch ((op >> 21) & 0x1f)
{
- case 0x00: print("mfc2 %s, %s[%d]", reg[rt], vreg[rd], dest); break;
- case 0x02: print("cfc2 %s, FLAG%d", reg[rt], rd); break;
- case 0x04: print("mtc2 %s, %s[%d]", reg[rt], vreg[rd], dest); break;
- case 0x06: print("ctc2 %s, FLAG%d", reg[rt], rd); break;
+ case 0x00: print("mfc2 %s, %s[%d]", reg[rt], vreg[rd], dest); break;
+ case 0x02: print("cfc2 %s, FLAG%d", reg[rt], rd); break;
+ case 0x04: print("mtc2 %s, %s[%d]", reg[rt], vreg[rd], dest); break;
+ case 0x06: print("ctc2 %s, FLAG%d", reg[rt], rd); break;
case 0x10: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
case 0x18: case 0x19: case 0x1a: case 0x1b: case 0x1c: case 0x1d: case 0x1e: case 0x1f:
{
switch (op & 0x3f)
{
- case 0x00: print("vmulf %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x01: print("vmulu %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x02: print("vrndp %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x03: print("vmulq %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x04: print("vmudl %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x05: print("vmudm %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x06: print("vmudn %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x07: print("vmudh %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x08: print("vmacf %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x09: print("vmacu %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x0a: print("vrndn %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x0b: print("vmacq %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x0c: print("vmadl %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x0d: print("vmadm %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x0e: print("vmadn %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x0f: print("vmadh %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x10: print("vadd %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x11: print("vsub %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x12: print("vsut???"); break;
- case 0x13: print("vabs %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x14: print("vaddc %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x15: print("vsubc %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x00: print("vmulf %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x01: print("vmulu %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x02: print("vrndp %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x03: print("vmulq %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x04: print("vmudl %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x05: print("vmudm %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x06: print("vmudn %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x07: print("vmudh %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x08: print("vmacf %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x09: print("vmacu %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x0a: print("vrndn %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x0b: print("vmacq %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x0c: print("vmadl %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x0d: print("vmadm %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x0e: print("vmadn %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x0f: print("vmadh %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x10: print("vadd %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x11: print("vsub %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x12: print("vsut???"); break;
+ case 0x13: print("vabs %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x14: print("vaddc %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x15: print("vsubc %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
case 0x1d:
{
switch (el)
{
- case 8: print("vsaw %s, ACCUM_H", vreg[dest]); break;
- case 9: print("vsaw %s, ACCUM_M", vreg[dest]); break;
- case 10: print("vsaw %s, ACCUM_L", vreg[dest]); break;
- default: print("vsaw %s, ???", vreg[dest]); break;
+ case 8: print("vsaw %s, ACCUM_H", vreg[dest]); break;
+ case 9: print("vsaw %s, ACCUM_M", vreg[dest]); break;
+ case 10: print("vsaw %s, ACCUM_L", vreg[dest]); break;
+ default: print("vsaw %s, ???", vreg[dest]); break;
}
break;
}
- case 0x20: print("vlt %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x21: print("veq %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x22: print("vne %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x23: print("vge %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x24: print("vcl %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x25: print("vch %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x26: print("vcr %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x27: print("vmrg %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x28: print("vand %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x29: print("vnand %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x2a: print("vor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x2b: print("vnor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x2c: print("vxor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x2d: print("vnxor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
- case 0x30: print("vrcp %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x31: print("vrcpl %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x32: print("vrcph %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x33: print("vmov %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x34: print("vrsq %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x35: print("vrsql %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x36: print("vrsqh %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
- case 0x37: print("vnop"); break;
- default: print("??? (VECTOR OP)"); break;
+ case 0x20: print("vlt %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x21: print("veq %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x22: print("vne %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x23: print("vge %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x24: print("vcl %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x25: print("vch %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x26: print("vcr %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x27: print("vmrg %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x28: print("vand %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x29: print("vnand %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x2a: print("vor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x2b: print("vnor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x2c: print("vxor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x2d: print("vnxor %s, %s, %s%s", vreg[dest], vreg[s1], vreg[s2], element[el]); break;
+ case 0x30: print("vrcp %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x31: print("vrcpl %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x32: print("vrcph %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x33: print("vmov %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x34: print("vrsq %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x35: print("vrsql %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x36: print("vrsqh %s[%d], %s[%c]", vreg[dest], s1 & 7, vreg[s2], element2[el][7-(s1 & 7)]); break;
+ case 0x37: print("vnop"); break;
+ default: print("??? (VECTOR OP)"); break;
}
break;
}
- default: print("??? (COP2)"); break;
+ default: print("??? (COP2)"); break;
}
}
@@ -186,19 +186,19 @@ static void disasm_lwc2(UINT32 op)
switch ((op >> 11) & 0x1f)
{
- case 0x00: print("lbv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 1), reg[base]); break;
- case 0x01: print("lsv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 2), reg[base]); break;
- case 0x02: print("llv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 4), reg[base]); break;
- case 0x03: print("ldv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
- case 0x04: print("lqv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x05: print("lrv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x06: print("lpv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
- case 0x07: print("luv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
- case 0x08: print("lhv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x09: print("lfv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x0a: print("lwv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x0b: print("ltv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- default: print("??? (LWC2)"); break;
+ case 0x00: print("lbv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 1), reg[base]); break;
+ case 0x01: print("lsv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 2), reg[base]); break;
+ case 0x02: print("llv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 4), reg[base]); break;
+ case 0x03: print("ldv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
+ case 0x04: print("lqv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x05: print("lrv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x06: print("lpv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
+ case 0x07: print("luv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
+ case 0x08: print("lhv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x09: print("lfv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x0a: print("lwv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x0b: print("ltv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ default: print("??? (LWC2)"); break;
}
}
@@ -213,19 +213,19 @@ static void disasm_swc2(UINT32 op)
switch ((op >> 11) & 0x1f)
{
- case 0x00: print("sbv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 1), reg[base]); break;
- case 0x01: print("ssv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 2), reg[base]); break;
- case 0x02: print("slv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 4), reg[base]); break;
- case 0x03: print("sdv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
- case 0x04: print("sqv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x05: print("srv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x06: print("spv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
- case 0x07: print("suv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
- case 0x08: print("shv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x09: print("sfv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x0a: print("swv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- case 0x0b: print("stv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
- default: print("??? (SWC2)"); break;
+ case 0x00: print("sbv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 1), reg[base]); break;
+ case 0x01: print("ssv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 2), reg[base]); break;
+ case 0x02: print("slv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 4), reg[base]); break;
+ case 0x03: print("sdv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
+ case 0x04: print("sqv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x05: print("srv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x06: print("spv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
+ case 0x07: print("suv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 8), reg[base]); break;
+ case 0x08: print("shv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x09: print("sfv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x0a: print("swv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ case 0x0b: print("stv %s[%d], %s(%s)", vreg[dest], del, signed_imm16(offset * 16), reg[base]); break;
+ default: print("??? (SWC2)"); break;
}
}
@@ -241,7 +241,7 @@ offs_t rsp_dasm_one(char *buffer, offs_t pc, UINT32 op)
switch (op >> 26)
{
- case 0x00: // SPECIAL
+ case 0x00: // SPECIAL
{
switch (op & 0x3f)
{
@@ -257,12 +257,12 @@ offs_t rsp_dasm_one(char *buffer, offs_t pc, UINT32 op)
}
break;
}
- case 0x02: print("srl %s, %s, %d", reg[rd], reg[rt], shift); break;
- case 0x03: print("sra %s, %s, %d", reg[rd], reg[rt], shift); break;
- case 0x04: print("sllv %s, %s, %s", reg[rd], reg[rt], reg[rs]); break;
- case 0x06: print("srlv %s, %s, %s", reg[rd], reg[rt], reg[rs]); break;
- case 0x07: print("srav %s, %s, %s", reg[rd], reg[rt], reg[rs]); break;
- case 0x08: print("jr %s", reg[rs]); if (rs == 31) flags = DASMFLAG_STEP_OUT; break;
+ case 0x02: print("srl %s, %s, %d", reg[rd], reg[rt], shift); break;
+ case 0x03: print("sra %s, %s, %d", reg[rd], reg[rt], shift); break;
+ case 0x04: print("sllv %s, %s, %s", reg[rd], reg[rt], reg[rs]); break;
+ case 0x06: print("srlv %s, %s, %s", reg[rd], reg[rt], reg[rs]); break;
+ case 0x07: print("srav %s, %s, %s", reg[rd], reg[rt], reg[rs]); break;
+ case 0x08: print("jr %s", reg[rs]); if (rs == 31) flags = DASMFLAG_STEP_OUT; break;
case 0x09:
{
if (rd == 31)
@@ -276,68 +276,68 @@ offs_t rsp_dasm_one(char *buffer, offs_t pc, UINT32 op)
flags = DASMFLAG_STEP_OVER | DASMFLAG_STEP_OVER_EXTRA(1);
break;
}
- case 0x0d: print("break"); flags = DASMFLAG_STEP_OVER; break;
- case 0x20: print("add %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x21: print("addu %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x22: print("sub %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x23: print("subu %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x24: print("and %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x25: print("or %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x26: print("xor %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x27: print("nor %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x2a: print("slt %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
- case 0x2b: print("sltu %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
-
- default: print("???"); break;
+ case 0x0d: print("break"); flags = DASMFLAG_STEP_OVER; break;
+ case 0x20: print("add %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x21: print("addu %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x22: print("sub %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x23: print("subu %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x24: print("and %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x25: print("or %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x26: print("xor %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x27: print("nor %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x2a: print("slt %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+ case 0x2b: print("sltu %s, %s, %s", reg[rd], reg[rs], reg[rt]); break;
+
+ default: print("???"); break;
}
break;
}
- case 0x01: // REGIMM
+ case 0x01: // REGIMM
{
switch ((op >> 16) & 0x1f)
{
- case 0x00: print("bltz %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
- case 0x01: print("bgez %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
- case 0x10: print("bltzal %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
- case 0x11: print("bgezal %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
+ case 0x00: print("bltz %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
+ case 0x01: print("bgez %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
+ case 0x10: print("bltzal %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
+ case 0x11: print("bgezal %s, $%08X", reg[rs], pc + 4 + ((INT16)op << 2)); break;
- default: print("???"); break;
+ default: print("???"); break;
}
break;
}
- case 0x02: print("j $%08X", (op & 0x03ffffff) << 2); break;
- case 0x03: print("jal $%08X", (op & 0x03ffffff) << 2); break;
- case 0x04: print("beq %s, %s, $%08X", reg[rs], reg[rt], pc + 4 + ((INT16)(op) << 2)); break;
- case 0x05: print("bne %s, %s, $%08X", reg[rs], reg[rt], pc + 4 + ((INT16)(op) << 2)); break;
- case 0x06: print("blez %s, $%08X", reg[rs], pc + 4 + ((INT16)(op) << 2)); break;
- case 0x07: print("bgtz %s, $%08X", reg[rs], pc + 4 + ((INT16)(op) << 2)); break;
- case 0x08: print("addi %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
- case 0x09: print("addiu %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
- case 0x0a: print("slti %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
- case 0x0b: print("sltiu %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
- case 0x0c: print("andi %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
- case 0x0d: print("ori %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
- case 0x0e: print("xori %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
- case 0x0f: print("lui %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
-
- case 0x10: disasm_cop0(op); break;
- case 0x12: disasm_cop2(op); break;
-
- case 0x20: print("lb %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x21: print("lh %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x23: print("lw %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x24: print("lbu %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x25: print("lhu %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x28: print("sb %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x29: print("sh %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
- case 0x2b: print("sw %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
-
- case 0x32: disasm_lwc2(op); break;
- case 0x3a: disasm_swc2(op); break;
-
- default: print("???"); break;
+ case 0x02: print("j $%08X", (op & 0x03ffffff) << 2); break;
+ case 0x03: print("jal $%08X", (op & 0x03ffffff) << 2); break;
+ case 0x04: print("beq %s, %s, $%08X", reg[rs], reg[rt], pc + 4 + ((INT16)(op) << 2)); break;
+ case 0x05: print("bne %s, %s, $%08X", reg[rs], reg[rt], pc + 4 + ((INT16)(op) << 2)); break;
+ case 0x06: print("blez %s, $%08X", reg[rs], pc + 4 + ((INT16)(op) << 2)); break;
+ case 0x07: print("bgtz %s, $%08X", reg[rs], pc + 4 + ((INT16)(op) << 2)); break;
+ case 0x08: print("addi %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
+ case 0x09: print("addiu %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
+ case 0x0a: print("slti %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
+ case 0x0b: print("sltiu %s, %s, %s", reg[rt], reg[rs], signed_imm16(op)); break;
+ case 0x0c: print("andi %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
+ case 0x0d: print("ori %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
+ case 0x0e: print("xori %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
+ case 0x0f: print("lui %s, %s, $%04X", reg[rt], reg[rs], (UINT16)(op)); break;
+
+ case 0x10: disasm_cop0(op); break;
+ case 0x12: disasm_cop2(op); break;
+
+ case 0x20: print("lb %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x21: print("lh %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x23: print("lw %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x24: print("lbu %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x25: print("lhu %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x28: print("sb %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x29: print("sh %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+ case 0x2b: print("sw %s, %s(%s)", reg[rt], signed_imm16(op), reg[rs]); break;
+
+ case 0x32: disasm_lwc2(op); break;
+ case 0x3a: disasm_swc2(op); break;
+
+ default: print("???"); break;
}
return 4 | flags | DASMFLAG_SUPPORTED;