| Tim Northover | e0e3aef | 2013-01-31 12:12:40 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=aarch64 -verify-machineinstrs < %s | FileCheck %s |
| 2 | declare void @bar(i8*, i8*, i32*) |
| 3 | |
| 4 | ; SelectionDAG used to try to fold some fp128 operations using the ppc128 type, |
| 5 | ; which is not supported. |
| 6 | |
| 7 | define fp128 @test_folding() { |
| 8 | ; CHECK: test_folding: |
| 9 | %l = alloca i32 |
| 10 | store i32 42, i32* %l |
| 11 | %val = load i32* %l |
| 12 | %fpval = sitofp i32 %val to fp128 |
| 13 | ; If the value is loaded from a constant pool into an fp128, it's been folded |
| 14 | ; successfully. |
| 15 | ; CHECK: ldr {{q[0-9]+}}, .LCPI |
| 16 | ret fp128 %fpval |
| 17 | } |