Reviewers: arsenm, nhaehnle
Subscribers: kzhuravl, wdng, yaxunl, rovka, kristof.beyls, dstuttard, tpr, t-tye, llvm-commits
Differential Revision: https://reviews.llvm.org/D45883
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332082
91177308-0d34-0410-b5e6-
96231b3b80d8
GIComplexOperandMatcher<s32, "selectVSRC0">,
GIComplexPatternEquiv<sd_vsrc0>;
+def gi_vop3mods0 :
+ GIComplexOperandMatcher<s32, "selectVOP3Mods0">,
+ GIComplexPatternEquiv<VOP3Mods0>;
+
class GISelSop2Pat <
SDPatternOperator node,
Instruction inst,
switch (I.getOpcode()) {
default:
break;
+ case TargetOpcode::G_FPTOUI:
case TargetOpcode::G_OR:
return selectImpl(I, CoverageInfo);
case TargetOpcode::G_ADD:
[=](MachineInstrBuilder &MIB) { MIB.add(Root); }
}};
}
+
+InstructionSelector::ComplexRendererFns
+AMDGPUInstructionSelector::selectVOP3Mods0(MachineOperand &Root) const {
+ return {{
+ [=](MachineInstrBuilder &MIB) { MIB.add(Root); },
+ [=](MachineInstrBuilder &MIB) { MIB.addImm(0); }, // src0_mods
+ [=](MachineInstrBuilder &MIB) { MIB.addImm(0); }, // clamp
+ [=](MachineInstrBuilder &MIB) { MIB.addImm(0); } // omod
+ }};
+}
InstructionSelector::ComplexRendererFns
selectVSRC0(MachineOperand &Root) const;
+ InstructionSelector::ComplexRendererFns
+ selectVOP3Mods0(MachineOperand &Root) const;
+
const SIInstrInfo &TII;
const SIRegisterInfo &TRI;
const AMDGPURegisterBankInfo &RBI;
--- /dev/null
+# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
+
+--- |
+ define amdgpu_kernel void @fptoui(i32 addrspace(1)* %global0) {ret void}
+...
+---
+
+name: fptoui
+legalized: true
+regBankSelected: true
+
+# GCN-LABEL: name: fptoui
+body: |
+ bb.0:
+ liveins: $sgpr0, $vgpr0, $vgpr3_vgpr4
+
+ ; GCN: [[SGPR:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
+ %0:sgpr(s32) = COPY $sgpr0
+
+ ; GCN: [[VGPR:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr0
+
+ %2:vgpr(s64) = COPY $vgpr3_vgpr4
+
+ ; fptoui s
+ ; GCN: V_CVT_U32_F32_e64 0, [[SGPR]], 0, 0
+ %3:vgpr(s32) = G_FPTOUI %0
+
+ ; fptoui v
+ ; GCN: V_CVT_U32_F32_e64 0, [[VGPR]], 0, 0
+ %4:vgpr(s32) = G_FPTOUI %1
+
+ G_STORE %3, %2 :: (store 4 into %ir.global0)
+ G_STORE %4, %2 :: (store 4 into %ir.global0)
+...
+---