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Diffstat (limited to 'test/CodeGen/AArch64/fp128-folding.ll')
| -rw-r--r-- | test/CodeGen/AArch64/fp128-folding.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/fp128-folding.ll b/test/CodeGen/AArch64/fp128-folding.ll new file mode 100644 index 0000000000..891755fece --- /dev/null +++ b/test/CodeGen/AArch64/fp128-folding.ll @@ -0,0 +1,17 @@ +; RUN: llc -march=aarch64 -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: 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]+}}, .LCPI + ret fp128 %fpval +}
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