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authorSirish Pande <spande@codeaurora.org>2012-05-10 20:20:25 +0000
committerSirish Pande <spande@codeaurora.org>2012-05-10 20:20:25 +0000
commit7517bbc91ae1c60d3c7df8b11642c7a5bb3d5a71 (patch)
tree8a348ecf53f5f593b3198b96ffa4df264eadbe43 /test/CodeGen/Hexagon/fsub.ll
parent55ba5dff3c1a723adf302f1124aafde797dbf31a (diff)
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Hexagon V5 FP Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156568 91177308-0d34-0410-b5e6-96231b3b80d8
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diff --git a/test/CodeGen/Hexagon/fsub.ll b/test/CodeGen/Hexagon/fsub.ll
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+; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
+; Check that we generate sp floating point subtract in V5.
+
+; CHECK: r{{[0-9]+}} = sfsub(r{{[0-9]+}}, r{{[0-9]+}})
+
+define i32 @main() nounwind {
+entry:
+ %a = alloca float, align 4
+ %b = alloca float, align 4
+ %c = alloca float, align 4
+ store float 0x402ECCCCC0000000, float* %a, align 4
+ store float 0x4022333340000000, float* %b, align 4
+ %0 = load float* %b, align 4
+ %1 = load float* %a, align 4
+ %sub = fsub float %0, %1
+ store float %sub, float* %c, align 4
+ ret i32 0
+}