Support for target dependent Hexagon VLIW packetizer.
This patch creates and optimizes packets as per Hexagon ISA rules.
llvm-svn: 156109
diff --git a/llvm/test/CodeGen/Hexagon/macint.ll b/llvm/test/CodeGen/Hexagon/macint.ll
new file mode 100644
index 0000000..b3b9d0e
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/macint.ll
@@ -0,0 +1,14 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate integer multiply accumulate.
+
+; CHECK: r{{[0-9]+}} += mpyi(r{{[0-9]+}}, r{{[0-9]+}})
+
+define i32 @main(i32* %a, i32* %b) nounwind {
+ entry:
+ %0 = load i32* %a, align 4
+ %div = udiv i32 %0, 10000
+ %rem = urem i32 %div, 10
+ store i32 %rem, i32* %b, align 4
+ ret i32 0
+}
+