[llvm] r297670 - GlobalISel: Translate ConstantDataVector
Volkan Keles via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 13 14:36:19 PDT 2017
Author: volkan
Date: Mon Mar 13 16:36:19 2017
New Revision: 297670
URL: http://llvm.org/viewvc/llvm-project?rev=297670&view=rev
Log:
GlobalISel: Translate ConstantDataVector
Reviewers: qcolombet, aditya_nandakumar, dsanders, t.p.northover, javed.absar, ab
Reviewed By: qcolombet, dsanders, ab
Subscribers: dberris, rovka, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D30216
Modified:
llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
Modified: llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp?rev=297670&r1=297669&r2=297670&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Mon Mar 13 16:36:19 2017
@@ -1074,6 +1074,13 @@ bool IRTranslator::translate(const Const
Ops.push_back(getOrCreateVReg(Elt));
}
EntryBuilder.buildMerge(Reg, Ops);
+ } else if (auto CV = dyn_cast<ConstantDataVector>(&C)) {
+ std::vector<unsigned> Ops;
+ for (unsigned i = 0; i < CV->getNumElements(); ++i) {
+ Constant &Elt = *CV->getElementAsConstant(i);
+ Ops.push_back(getOrCreateVReg(Elt));
+ }
+ EntryBuilder.buildMerge(Reg, Ops);
} else if (auto CE = dyn_cast<ConstantExpr>(&C)) {
switch(CE->getOpcode()) {
#define HANDLE_INST(NUM, OPCODE, CLASS) \
Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll?rev=297670&r1=297669&r2=297670&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll Mon Mar 13 16:36:19 2017
@@ -1328,3 +1328,43 @@ define i32 @test_constantaggzerovector_v
%elt = extractelement <3 x i32> zeroinitializer, i32 1
ret i32 %elt
}
+
+define <2 x i32> @test_constantdatavector_v2i32() {
+; CHECK-LABEL: name: test_constantdatavector_v2i32
+; CHECK: [[C1:%[0-9]+]](s32) = G_CONSTANT i32 1
+; CHECK: [[C2:%[0-9]+]](s32) = G_CONSTANT i32 2
+; CHECK: [[VEC:%[0-9]+]](<2 x s32>) = G_MERGE_VALUES [[C1]](s32), [[C2]](s32)
+; CHECK: %d0 = COPY [[VEC]](<2 x s32>)
+ ret <2 x i32> <i32 1, i32 2>
+}
+
+define i32 @test_constantdatavector_v3i32() {
+; CHECK-LABEL: name: test_constantdatavector_v3i32
+; CHECK: [[C1:%[0-9]+]](s32) = G_CONSTANT i32 1
+; CHECK: [[C2:%[0-9]+]](s32) = G_CONSTANT i32 2
+; CHECK: [[C3:%[0-9]+]](s32) = G_CONSTANT i32 3
+; CHECK: [[VEC:%[0-9]+]](<3 x s32>) = G_MERGE_VALUES [[C1]](s32), [[C2]](s32), [[C3]](s32)
+; CHECK: G_EXTRACT_VECTOR_ELT [[VEC]](<3 x s32>)
+ %elt = extractelement <3 x i32> <i32 1, i32 2, i32 3>, i32 1
+ ret i32 %elt
+}
+
+define <4 x i32> @test_constantdatavector_v4i32() {
+; CHECK-LABEL: name: test_constantdatavector_v4i32
+; CHECK: [[C1:%[0-9]+]](s32) = G_CONSTANT i32 1
+; CHECK: [[C2:%[0-9]+]](s32) = G_CONSTANT i32 2
+; CHECK: [[C3:%[0-9]+]](s32) = G_CONSTANT i32 3
+; CHECK: [[C4:%[0-9]+]](s32) = G_CONSTANT i32 4
+; CHECK: [[VEC:%[0-9]+]](<4 x s32>) = G_MERGE_VALUES [[C1]](s32), [[C2]](s32), [[C3]](s32), [[C4]](s32)
+; CHECK: %q0 = COPY [[VEC]](<4 x s32>)
+ ret <4 x i32> <i32 1, i32 2, i32 3, i32 4>
+}
+
+define <2 x double> @test_constantdatavector_v2f64() {
+; CHECK-LABEL: name: test_constantdatavector_v2f64
+; CHECK: [[FC1:%[0-9]+]](s64) = G_FCONSTANT double 1.000000e+00
+; CHECK: [[FC2:%[0-9]+]](s64) = G_FCONSTANT double 2.000000e+00
+; CHECK: [[VEC:%[0-9]+]](<2 x s64>) = G_MERGE_VALUES [[FC1]](s64), [[FC2]](s64)
+; CHECK: %q0 = COPY [[VEC]](<2 x s64>)
+ ret <2 x double> <double 1.0, double 2.0>
+}
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