NEON VST3(multiple 3-element structures) assembly parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148748 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 37c761b..01c3c6d 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -5173,7 +5173,7 @@
return false;
}
-static unsigned getRealVSTLNOpcode(unsigned Opc, unsigned &Spacing) {
+static unsigned getRealVSTOpcode(unsigned Opc, unsigned &Spacing) {
switch(Opc) {
default: assert(0 && "unexpected opcode!");
// VST1LN
@@ -5253,10 +5253,66 @@
case ARM::VST2LNqAsm_32:
Spacing = 2;
return ARM::VST2LNq32;
+
+ // VST3
+ case ARM::VST3dWB_fixed_Asm_8:
+ Spacing = 1;
+ return ARM::VST3d8_UPD;
+ case ARM::VST3dWB_fixed_Asm_16:
+ Spacing = 1;
+ return ARM::VST3d16_UPD;
+ case ARM::VST3dWB_fixed_Asm_32:
+ Spacing = 1;
+ return ARM::VST3d32_UPD;
+ case ARM::VST3qWB_fixed_Asm_8:
+ Spacing = 2;
+ return ARM::VST3q8_UPD;
+ case ARM::VST3qWB_fixed_Asm_16:
+ Spacing = 2;
+ return ARM::VST3q16_UPD;
+ case ARM::VST3qWB_fixed_Asm_32:
+ Spacing = 2;
+ return ARM::VST3q32_UPD;
+ case ARM::VST3dWB_register_Asm_8:
+ Spacing = 1;
+ return ARM::VST3d8_UPD;
+ case ARM::VST3dWB_register_Asm_16:
+ Spacing = 1;
+ return ARM::VST3d16_UPD;
+ case ARM::VST3dWB_register_Asm_32:
+ Spacing = 1;
+ return ARM::VST3d32_UPD;
+ case ARM::VST3qWB_register_Asm_8:
+ Spacing = 2;
+ return ARM::VST3q8_UPD;
+ case ARM::VST3qWB_register_Asm_16:
+ Spacing = 2;
+ return ARM::VST3q16_UPD;
+ case ARM::VST3qWB_register_Asm_32:
+ Spacing = 2;
+ return ARM::VST3q32_UPD;
+ case ARM::VST3dAsm_8:
+ Spacing = 1;
+ return ARM::VST3d8;
+ case ARM::VST3dAsm_16:
+ Spacing = 1;
+ return ARM::VST3d16;
+ case ARM::VST3dAsm_32:
+ Spacing = 1;
+ return ARM::VST3d32;
+ case ARM::VST3qAsm_8:
+ Spacing = 2;
+ return ARM::VST3q8;
+ case ARM::VST3qAsm_16:
+ Spacing = 2;
+ return ARM::VST3q16;
+ case ARM::VST3qAsm_32:
+ Spacing = 2;
+ return ARM::VST3q32;
}
}
-static unsigned getRealVLDLNOpcode(unsigned Opc, unsigned &Spacing) {
+static unsigned getRealVLDOpcode(unsigned Opc, unsigned &Spacing) {
switch(Opc) {
default: assert(0 && "unexpected opcode!");
// VLD1LN
@@ -5468,7 +5524,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVSTLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
@@ -5490,7 +5546,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVSTLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
@@ -5511,7 +5567,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVSTLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
@@ -5533,7 +5589,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVSTLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
@@ -5554,7 +5610,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVSTLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
TmpInst.addOperand(Inst.getOperand(0)); // Vd
@@ -5574,7 +5630,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVSTLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
TmpInst.addOperand(Inst.getOperand(0)); // Vd
@@ -5594,7 +5650,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
TmpInst.addOperand(Inst.getOperand(2)); // Rn
@@ -5617,7 +5673,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5644,7 +5700,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5673,7 +5729,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(Inst.getOperand(2)); // Rn_wb
TmpInst.addOperand(Inst.getOperand(2)); // Rn
@@ -5696,7 +5752,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5723,7 +5779,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5752,7 +5808,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(Inst.getOperand(2)); // Rn
TmpInst.addOperand(Inst.getOperand(3)); // alignment
@@ -5773,7 +5829,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5798,7 +5854,7 @@
// Shuffle the operands around so the lane index operand is in the
// right place.
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5827,7 +5883,7 @@
case ARM::VLD3qAsm_32: {
MCInst TmpInst;
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5849,7 +5905,7 @@
case ARM::VLD3qWB_fixed_Asm_32: {
MCInst TmpInst;
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5873,7 +5929,7 @@
case ARM::VLD3qWB_register_Asm_32: {
MCInst TmpInst;
unsigned Spacing;
- TmpInst.setOpcode(getRealVLDLNOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.setOpcode(getRealVLDOpcode(Inst.getOpcode(), Spacing));
TmpInst.addOperand(Inst.getOperand(0)); // Vd
TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
Spacing));
@@ -5889,6 +5945,77 @@
return true;
}
+ // VST3 multiple 3-element structure instructions.
+ case ARM::VST3dAsm_8:
+ case ARM::VST3dAsm_16:
+ case ARM::VST3dAsm_32:
+ case ARM::VST3qAsm_8:
+ case ARM::VST3qAsm_16:
+ case ARM::VST3qAsm_32: {
+ MCInst TmpInst;
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn
+ TmpInst.addOperand(Inst.getOperand(2)); // alignment
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(Inst.getOperand(3)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(4));
+ Inst = TmpInst;
+ return true;
+ }
+
+ case ARM::VST3dWB_fixed_Asm_8:
+ case ARM::VST3dWB_fixed_Asm_16:
+ case ARM::VST3dWB_fixed_Asm_32:
+ case ARM::VST3qWB_fixed_Asm_8:
+ case ARM::VST3qWB_fixed_Asm_16:
+ case ARM::VST3qWB_fixed_Asm_32: {
+ MCInst TmpInst;
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn_wb == tied Rn
+ TmpInst.addOperand(Inst.getOperand(2)); // alignment
+ TmpInst.addOperand(MCOperand::CreateReg(0)); // Rm
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(Inst.getOperand(3)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(4));
+ Inst = TmpInst;
+ return true;
+ }
+
+ case ARM::VST3dWB_register_Asm_8:
+ case ARM::VST3dWB_register_Asm_16:
+ case ARM::VST3dWB_register_Asm_32:
+ case ARM::VST3qWB_register_Asm_8:
+ case ARM::VST3qWB_register_Asm_16:
+ case ARM::VST3qWB_register_Asm_32: {
+ MCInst TmpInst;
+ unsigned Spacing;
+ TmpInst.setOpcode(getRealVSTOpcode(Inst.getOpcode(), Spacing));
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn
+ TmpInst.addOperand(Inst.getOperand(1)); // Rn_wb == tied Rn
+ TmpInst.addOperand(Inst.getOperand(2)); // alignment
+ TmpInst.addOperand(Inst.getOperand(3)); // Rm
+ TmpInst.addOperand(Inst.getOperand(0)); // Vd
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing));
+ TmpInst.addOperand(MCOperand::CreateReg(Inst.getOperand(0).getReg() +
+ Spacing * 2));
+ TmpInst.addOperand(Inst.getOperand(4)); // CondCode
+ TmpInst.addOperand(Inst.getOperand(5));
+ Inst = TmpInst;
+ return true;
+ }
+
// Handle the Thumb2 mode MOV complex aliases.
case ARM::t2MOVsr:
case ARM::t2MOVSsr: {