Batch 4 of Mips CodeGen tests


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54509 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll b/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll
new file mode 100644
index 0000000..872f65d
--- /dev/null
+++ b/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | llc -enable-legalize-types -march=mips -f -o %t
+; RUN: grep seh %t | count 1
+; RUN: grep seb %t | count 1
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "mipsallegrexel-psp-elf"
+
+define i8 @A(i8 %e.0, i8 signext %sum) signext nounwind {
+entry:
+	add i8 %sum, %e.0		; <i8>:0 [#uses=1]
+	ret i8 %0
+}
+
+define i16 @B(i16 %e.0, i16 signext %sum) signext nounwind {
+entry:
+	add i16 %sum, %e.0		; <i16>:0 [#uses=1]
+	ret i16 %0
+}
+