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authorSirish Pande <spande@codeaurora.org>2012-04-23 17:49:40 +0000
committerSirish Pande <spande@codeaurora.org>2012-04-23 17:49:40 +0000
commit15e56ad8855ff2d135a79efa71b540852acf3b97 (patch)
tree413596c80d7451183d7eecb7be0d3042d605d1c6 /test/CodeGen/Hexagon/convertsptoint.ll
parent1bfd24851ef35e754d9652551e1a7abb12fe6738 (diff)
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Hexagon V5 (floating point) support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155367 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon/convertsptoint.ll')
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diff --git a/test/CodeGen/Hexagon/convertsptoint.ll b/test/CodeGen/Hexagon/convertsptoint.ll
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+++ b/test/CodeGen/Hexagon/convertsptoint.ll
@@ -0,0 +1,26 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
+; Check that we generate conversion from single precision floating point
+; to 32-bit int value in IEEE complaint mode in V5.
+
+; CHECK: r{{[0-9]+}} = convert_sf2w(r{{[0-9]+}}):chop
+
+define i32 @main() nounwind {
+entry:
+ %retval = alloca i32, align 4
+ %i = alloca i32, align 4
+ %a = alloca float, align 4
+ %b = alloca float, align 4
+ %c = alloca float, align 4
+ store i32 0, i32* %retval
+ store float 0x402ECCCCC0000000, float* %a, align 4
+ store float 0x4022333340000000, float* %b, align 4
+ %0 = load float* %a, align 4
+ %1 = load float* %b, align 4
+ %add = fadd float %0, %1
+ store float %add, float* %c, align 4
+ %2 = load float* %c, align 4
+ %conv = fptosi float %2 to i32
+ store i32 %conv, i32* %i, align 4
+ %3 = load i32* %i, align 4
+ ret i32 %3
+}