Index: src/arm/disasm-arm.cc |
diff --git a/src/arm/disasm-arm.cc b/src/arm/disasm-arm.cc |
index e408e85da387f747972e5352ba960e7a41b27ff5..e3dfed014f256db07c024bee3ce45adfca26c072 100644 |
--- a/src/arm/disasm-arm.cc |
+++ b/src/arm/disasm-arm.cc |
@@ -1801,6 +1801,18 @@ static const char* const barrier_option_names[] = { |
void Decoder::DecodeSpecialCondition(Instruction* instr) { |
switch (instr->SpecialValue()) { |
+ case 4: |
+ if (instr->Bits(27, 23) == 4 && instr->Bits(21, 20) == 2 && |
+ instr->Bits(11, 8) == 1 && instr->Bit(4) == 1) { |
+ // vmov Qd, Qm |
martyn.capewell
2016/11/23 20:08:46
There's no disassembler test for this.
bbudge
2016/11/24 02:22:53
I didn't realize there were disassembler tests. Ad
|
+ int Vd = (instr->Bit(22) << 3) | (instr->VdValue() >> 1); |
+ int Vm = (instr->Bit(7) << 3) | instr->VmValue() >> 1; |
bbudge
2016/11/24 02:22:53
I also converted this to use the VfpXRegister func
|
+ out_buffer_pos_ += |
+ SNPrintF(out_buffer_ + out_buffer_pos_, "vmov q%d, q%d", Vd, Vm); |
+ } else { |
+ Unknown(instr); |
+ } |
+ break; |
case 5: |
if ((instr->Bits(18, 16) == 0) && (instr->Bits(11, 6) == 0x28) && |
(instr->Bit(4) == 1)) { |
@@ -1827,11 +1839,17 @@ void Decoder::DecodeSpecialCondition(Instruction* instr) { |
"vmovl.u%d q%d, d%d", imm3*8, Vd, Vm); |
} else if ((instr->Bits(21, 16) == 0x32) && (instr->Bits(11, 7) == 0) && |
(instr->Bit(4) == 0)) { |
- int Vd = instr->VFPDRegValue(kDoublePrecision); |
- int Vm = instr->VFPMRegValue(kDoublePrecision); |
- char rtype = (instr->Bit(6) == 0) ? 'd' : 'q'; |
- out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_, |
- "vswp %c%d, %c%d", rtype, Vd, rtype, Vm); |
+ if (instr->Bit(6) == 0) { |
+ int Vd = instr->VFPDRegValue(kDoublePrecision); |
+ int Vm = instr->VFPMRegValue(kDoublePrecision); |
+ out_buffer_pos_ += |
+ SNPrintF(out_buffer_ + out_buffer_pos_, "vswp d%d, d%d", Vd, Vm); |
+ } else { |
+ int Vd = instr->VFPDRegValue(kSimd128Precision); |
+ int Vm = instr->VFPMRegValue(kSimd128Precision); |
+ out_buffer_pos_ += |
+ SNPrintF(out_buffer_ + out_buffer_pos_, "vswp q%d, q%d", Vd, Vm); |
martyn.capewell
2016/11/23 20:08:46
There's no disassembler test for this.
bbudge
2016/11/24 02:22:53
Done.
|
+ } |
} else { |
Unknown(instr); |
} |