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llvm-mirror/test/CodeGen/AArch64/fp128-folding.ll
Tim Northover f6bd9143a7 AArch64/ARM64: enable more AArch64 tests on ARM64.
No code changes for this bunch, just some test rejigs.

llvm-svn: 206291
2014-04-15 14:00:29 +00:00

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645 B
LLVM

; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=arm64-linux-gnu -verify-machineinstrs -o - %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]+}}, {{#?}}:lo12:.LCPI
ret fp128 %fpval
}