Add bunch of MSP430 'feature' tests. Patch by Brian Lucas with some my refinements
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83809 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/MSP430/Inst16mr.ll b/test/CodeGen/MSP430/Inst16mr.ll
new file mode 100644
index 0000000..cb2184f
--- /dev/null
+++ b/test/CodeGen/MSP430/Inst16mr.ll
@@ -0,0 +1,48 @@
+; RUN: llvm-as < %s | llc -march=msp430 | FileCheck %s
+target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
+target triple = "msp430-generic-generic"
+@foo = common global i16 0, align 2
+
+define void @mov(i16 %a) nounwind {
+; CHECK: mov:
+; CHECK: mov.w r15, &foo
+ store i16 %a, i16* @foo
+ ret void
+}
+
+define void @add(i16 %a) nounwind {
+; CHECK: add:
+; CHECK: add.w r15, &foo
+ %1 = load i16* @foo
+ %2 = add i16 %a, %1
+ store i16 %2, i16* @foo
+ ret void
+}
+
+define void @and(i16 %a) nounwind {
+; CHECK: and:
+; CHECK: and.w r15, &foo
+ %1 = load i16* @foo
+ %2 = and i16 %a, %1
+ store i16 %2, i16* @foo
+ ret void
+}
+
+define void @bis(i16 %a) nounwind {
+; CHECK: bis:
+; CHECK: bis.w r15, &foo
+ %1 = load i16* @foo
+ %2 = or i16 %a, %1
+ store i16 %2, i16* @foo
+ ret void
+}
+
+define void @xor(i16 %a) nounwind {
+; CHECK: xor:
+; CHECK: xor.w r15, &foo
+ %1 = load i16* @foo
+ %2 = xor i16 %a, %1
+ store i16 %2, i16* @foo
+ ret void
+}
+