source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/Hexagon/convertdptoint.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 875 bytes
Line 
1; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
2; Check that we generate conversion from double precision floating point
3; to 32-bit int value in IEEE complaint mode in V5.
4
5; CHECK: r{{[0-9]+}} = convert_df2w(r{{[0-9]+}}:{{[0-9]+}}):chop
6
7define i32 @main() nounwind {
8entry:
9  %retval = alloca i32, align 4
10  %i = alloca i32, align 4
11  %a = alloca double, align 8
12  %b = alloca double, align 8
13  %c = alloca double, align 8
14  store i32 0, i32* %retval
15  store double 1.540000e+01, double* %a, align 8
16  store double 9.100000e+00, double* %b, align 8
17  %0 = load double, double* %a, align 8
18  %1 = load double, double* %b, align 8
19  %add = fadd double %0, %1
20  store double %add, double* %c, align 8
21  %2 = load double, double* %c, align 8
22  %conv = fptosi double %2 to i32
23  store i32 %conv, i32* %i, align 4
24  %3 = load i32, i32* %i, align 4
25  ret i32 %3
26}
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