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| author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
| commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
| tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /test/CodeGen/AArch64/arm64-fp128-folding.ll | |
| parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
| download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 | |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/CodeGen/AArch64/arm64-fp128-folding.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-fp128-folding.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-fp128-folding.ll b/test/CodeGen/AArch64/arm64-fp128-folding.ll new file mode 100644 index 0000000..6a7d203 --- /dev/null +++ b/test/CodeGen/AArch64/arm64-fp128-folding.ll @@ -0,0 +1,17 @@ +; RUN: llc -march=arm64 -verify-machineinstrs < %s | FileCheck %s +declare void @bar(i8*, i8*, i32*) + +; SelectionDAG used to try to fold some fp128 operations using the ppc128 type, +; which is not supported. + +define fp128 @test_folding() { +; CHECK-LABEL: test_folding: + %l = alloca i32 + store i32 42, i32* %l + %val = load i32* %l + %fpval = sitofp i32 %val to fp128 + ; If the value is loaded from a constant pool into an fp128, it's been folded + ; successfully. +; CHECK: ldr {{q[0-9]+}}, [{{x[0-9]+}}, + ret fp128 %fpval +} |