[Hexagon] Add instruction definitions for Hexagon V66

llvm-svn: 348411

1 files changed, 19 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Hexagon/dfp.ll b/llvm/test/CodeGen/Hexagon/dfp.ll
new file mode 100644
index 00000000000..e4fe10bad0b
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/dfp.ll
@@ -0,0 +1,19 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; CHECK-LABEL: df_add:
+; CHECK: dfadd
+define double @df_add(double %x, double %y) local_unnamed_addr #0 {
+entry:
+  %add = fadd double %x, %y
+  ret double %add
+}
+
+; CHECK-LABEL: df_sub:
+; CHECK: dfsub
+define double @df_sub(double %x, double %y) local_unnamed_addr #0 {
+entry:
+  %sub = fsub double %x, %y
+  ret double %sub
+}
+
+attributes #0 = { norecurse nounwind readnone "target-cpu"="hexagonv66" }