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path: root/lib/Target/X86/X86FastISel.cpp
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Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
-rw-r--r--lib/Target/X86/X86FastISel.cpp57
1 files changed, 29 insertions, 28 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 69752c5..eca0e78 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -183,37 +183,37 @@ bool X86FastISel::X86FastEmitLoad(EVT VT, const X86AddressMode &AM,
case MVT::i1:
case MVT::i8:
Opc = X86::MOV8rm;
- RC = X86::GR8RegisterClass;
+ RC = &X86::GR8RegClass;
break;
case MVT::i16:
Opc = X86::MOV16rm;
- RC = X86::GR16RegisterClass;
+ RC = &X86::GR16RegClass;
break;
case MVT::i32:
Opc = X86::MOV32rm;
- RC = X86::GR32RegisterClass;
+ RC = &X86::GR32RegClass;
break;
case MVT::i64:
// Must be in x86-64 mode.
Opc = X86::MOV64rm;
- RC = X86::GR64RegisterClass;
+ RC = &X86::GR64RegClass;
break;
case MVT::f32:
if (X86ScalarSSEf32) {
Opc = Subtarget->hasAVX() ? X86::VMOVSSrm : X86::MOVSSrm;
- RC = X86::FR32RegisterClass;
+ RC = &X86::FR32RegClass;
} else {
Opc = X86::LD_Fp32m;
- RC = X86::RFP32RegisterClass;
+ RC = &X86::RFP32RegClass;
}
break;
case MVT::f64:
if (X86ScalarSSEf64) {
Opc = Subtarget->hasAVX() ? X86::VMOVSDrm : X86::MOVSDrm;
- RC = X86::FR64RegisterClass;
+ RC = &X86::FR64RegClass;
} else {
Opc = X86::LD_Fp64m;
- RC = X86::RFP64RegisterClass;
+ RC = &X86::RFP64RegClass;
}
break;
case MVT::f80:
@@ -240,7 +240,7 @@ X86FastISel::X86FastEmitStore(EVT VT, unsigned Val, const X86AddressMode &AM) {
default: return false;
case MVT::i1: {
// Mask out all but lowest bit.
- unsigned AndResult = createResultReg(X86::GR8RegisterClass);
+ unsigned AndResult = createResultReg(&X86::GR8RegClass);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(X86::AND8ri), AndResult).addReg(Val).addImm(1);
Val = AndResult;
@@ -547,13 +547,13 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) {
if (TLI.getPointerTy() == MVT::i64) {
Opc = X86::MOV64rm;
- RC = X86::GR64RegisterClass;
+ RC = &X86::GR64RegClass;
if (Subtarget->isPICStyleRIPRel())
StubAM.Base.Reg = X86::RIP;
} else {
Opc = X86::MOV32rm;
- RC = X86::GR32RegisterClass;
+ RC = &X86::GR32RegClass;
}
LoadReg = createResultReg(RC);
@@ -1258,7 +1258,7 @@ bool X86FastISel::X86SelectFPExt(const Instruction *I) {
if (V->getType()->isFloatTy()) {
unsigned OpReg = getRegForValue(V);
if (OpReg == 0) return false;
- unsigned ResultReg = createResultReg(X86::FR64RegisterClass);
+ unsigned ResultReg = createResultReg(&X86::FR64RegClass);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(X86::CVTSS2SDrr), ResultReg)
.addReg(OpReg);
@@ -1277,7 +1277,7 @@ bool X86FastISel::X86SelectFPTrunc(const Instruction *I) {
if (V->getType()->isDoubleTy()) {
unsigned OpReg = getRegForValue(V);
if (OpReg == 0) return false;
- unsigned ResultReg = createResultReg(X86::FR32RegisterClass);
+ unsigned ResultReg = createResultReg(&X86::FR32RegClass);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(X86::CVTSD2SSrr), ResultReg)
.addReg(OpReg);
@@ -1314,8 +1314,9 @@ bool X86FastISel::X86SelectTrunc(const Instruction *I) {
if (!Subtarget->is64Bit()) {
// If we're on x86-32; we can't extract an i8 from a general register.
// First issue a copy to GR16_ABCD or GR32_ABCD.
- const TargetRegisterClass *CopyRC = (SrcVT == MVT::i16)
- ? X86::GR16_ABCDRegisterClass : X86::GR32_ABCDRegisterClass;
+ const TargetRegisterClass *CopyRC = (SrcVT == MVT::i16) ?
+ (const TargetRegisterClass*)&X86::GR16_ABCDRegClass :
+ (const TargetRegisterClass*)&X86::GR32_ABCDRegClass;
unsigned CopyReg = createResultReg(CopyRC);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY),
CopyReg).addReg(InputReg);
@@ -1903,7 +1904,7 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) {
RVLocs[i].getLocReg() == X86::ST1)) {
if (isScalarFPTypeInSSEReg(RVLocs[i].getValVT())) {
CopyVT = MVT::f80;
- CopyReg = createResultReg(X86::RFP80RegisterClass);
+ CopyReg = createResultReg(&X86::RFP80RegClass);
}
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(X86::FpPOP_RETVAL),
CopyReg);
@@ -2001,37 +2002,37 @@ unsigned X86FastISel::TargetMaterializeConstant(const Constant *C) {
default: return false;
case MVT::i8:
Opc = X86::MOV8rm;
- RC = X86::GR8RegisterClass;
+ RC = &X86::GR8RegClass;
break;
case MVT::i16:
Opc = X86::MOV16rm;
- RC = X86::GR16RegisterClass;
+ RC = &X86::GR16RegClass;
break;
case MVT::i32:
Opc = X86::MOV32rm;
- RC = X86::GR32RegisterClass;
+ RC = &X86::GR32RegClass;
break;
case MVT::i64:
// Must be in x86-64 mode.
Opc = X86::MOV64rm;
- RC = X86::GR64RegisterClass;
+ RC = &X86::GR64RegClass;
break;
case MVT::f32:
if (X86ScalarSSEf32) {
Opc = Subtarget->hasAVX() ? X86::VMOVSSrm : X86::MOVSSrm;
- RC = X86::FR32RegisterClass;
+ RC = &X86::FR32RegClass;
} else {
Opc = X86::LD_Fp32m;
- RC = X86::RFP32RegisterClass;
+ RC = &X86::RFP32RegClass;
}
break;
case MVT::f64:
if (X86ScalarSSEf64) {
Opc = Subtarget->hasAVX() ? X86::VMOVSDrm : X86::MOVSDrm;
- RC = X86::FR64RegisterClass;
+ RC = &X86::FR64RegClass;
} else {
Opc = X86::LD_Fp64m;
- RC = X86::RFP64RegisterClass;
+ RC = &X86::RFP64RegClass;
}
break;
case MVT::f80:
@@ -2124,19 +2125,19 @@ unsigned X86FastISel::TargetMaterializeFloatZero(const ConstantFP *CF) {
case MVT::f32:
if (X86ScalarSSEf32) {
Opc = X86::FsFLD0SS;
- RC = X86::FR32RegisterClass;
+ RC = &X86::FR32RegClass;
} else {
Opc = X86::LD_Fp032;
- RC = X86::RFP32RegisterClass;
+ RC = &X86::RFP32RegClass;
}
break;
case MVT::f64:
if (X86ScalarSSEf64) {
Opc = X86::FsFLD0SD;
- RC = X86::FR64RegisterClass;
+ RC = &X86::FR64RegClass;
} else {
Opc = X86::LD_Fp064;
- RC = X86::RFP64RegisterClass;
+ RC = &X86::RFP64RegClass;
}
break;
case MVT::f80:
generated by cgit v1.1 at 2025-10-20 03:32:38 +0000