Hexagon V5 FP Support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156568 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 26 insertions, 0 deletions

diff --git a/test/CodeGen/Hexagon/convertsptoint.ll b/test/CodeGen/Hexagon/convertsptoint.ll
new file mode 100644
index 0000000000..b8a9d6c808
--- /dev/null
+++ 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
+}