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swiftshader
Commit 43ff7ebe by Matt Wala
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Use GlobalContext::getConstantZero() to get zero valued constants.

BUG=none R=stichnot@chromium.org Review URL: https://codereview.chromium.org/344613002
parent d8f4a7de
Showing with 10 additions and 10 deletions
src/IceTargetLoweringX8632.cpp
......@@ -940,7 +940,7 @@ void TargetX8632::lowerArithmetic(const InstArithmetic *Inst) {
// a.hi = t3
Variable *T_1 = NULL, *T_2 = NULL, *T_3 = NULL;
Constant *BitTest = Ctx->getConstantInt(IceType_i32, 0x20);
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
InstX8632Label *Label = InstX8632Label::create(Func, this);
_mov(T_1, Src1Lo, Reg_ecx);
_mov(T_2, Src0Lo);
......@@ -976,7 +976,7 @@ void TargetX8632::lowerArithmetic(const InstArithmetic *Inst) {
// a.hi = t3
Variable *T_1 = NULL, *T_2 = NULL, *T_3 = NULL;
Constant *BitTest = Ctx->getConstantInt(IceType_i32, 0x20);
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
InstX8632Label *Label = InstX8632Label::create(Func, this);
_mov(T_1, Src1Lo, Reg_ecx);
_mov(T_2, Src0Lo);
......@@ -1141,13 +1141,13 @@ void TargetX8632::lowerArithmetic(const InstArithmetic *Inst) {
Src1 = legalize(Src1, Legal_Reg | Legal_Mem);
if (Dest->getType() == IceType_i8) {
Variable *T_ah = NULL;
Constant *Zero = Ctx->getConstantInt(IceType_i8, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i8);
_mov(T, Src0, Reg_eax);
_mov(T_ah, Zero, Reg_ah);
_div(T, Src1, T_ah);
_mov(Dest, T);
} else {
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
_mov(T, Src0, Reg_eax);
_mov(T_edx, Zero, Reg_edx);
_div(T, Src1, T_edx);
......@@ -1166,13 +1166,13 @@ void TargetX8632::lowerArithmetic(const InstArithmetic *Inst) {
Src1 = legalize(Src1, Legal_Reg | Legal_Mem);
if (Dest->getType() == IceType_i8) {
Variable *T_ah = NULL;
Constant *Zero = Ctx->getConstantInt(IceType_i8, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i8);
_mov(T, Src0, Reg_eax);
_mov(T_ah, Zero, Reg_ah);
_div(T_ah, Src1, T);
_mov(Dest, T_ah);
} else {
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
_mov(T_edx, Zero, Reg_edx);
_mov(T, Src0, Reg_eax);
_div(T_edx, Src1, T);
......@@ -1248,7 +1248,7 @@ void TargetX8632::lowerBr(const InstBr *Inst) {
_br(Inst->getTargetUnconditional());
} else {
Operand *Src0 = legalize(Inst->getCondition());
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
_cmp(Src0, Zero);
_br(InstX8632Br::Br_ne, Inst->getTargetTrue(), Inst->getTargetFalse());
}
......@@ -1411,7 +1411,7 @@ void TargetX8632::lowerCast(const InstCast *Inst) {
case InstCast::Zext:
if (Dest->getType() == IceType_i64) {
// t1=movzx src; dst.lo=t1; dst.hi=0
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
Variable *DestLo = llvm::cast<Variable>(loOperand(Dest));
Variable *DestHi = llvm::cast<Variable>(hiOperand(Dest));
Variable *Tmp = makeReg(DestLo->getType());
......@@ -1727,7 +1727,7 @@ void TargetX8632::lowerIcmp(const InstIcmp *Inst) {
}
// a=icmp cond, b, c ==> cmp b,c; a=1; br cond,L1; FakeUse(a); a=0; L1:
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
Constant *One = Ctx->getConstantInt(IceType_i32, 1);
if (Src0->getType() == IceType_i64) {
InstIcmp::ICond Condition = Inst->getCondition();
......@@ -2014,7 +2014,7 @@ void TargetX8632::lowerSelect(const InstSelect *Inst) {
Operand *SrcT = Inst->getTrueOperand();
Operand *SrcF = Inst->getFalseOperand();
Operand *Condition = legalize(Inst->getCondition());
Constant *Zero = Ctx->getConstantInt(IceType_i32, 0);
Constant *Zero = Ctx->getConstantZero(IceType_i32);
InstX8632Label *Label = InstX8632Label::create(Func, this);
if (Dest->getType() == IceType_i64) {
......
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