|  | ; RUN: llc < %s -mtriple=msp430 | FileCheck %s | 
|  | target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:16" | 
|  | target triple = "msp430-generic-generic" | 
|  |  | 
|  | define void @am1(ptr %a, i16 %x) nounwind { | 
|  | %1 = load i16, ptr %a | 
|  | %2 = or i16 %x, %1 | 
|  | store i16 %2, ptr %a | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am1: | 
|  | ; CHECK:		bis	r13, 0(r12) | 
|  |  | 
|  | @foo = external global i16 | 
|  |  | 
|  | define void @am2(i16 %x) nounwind { | 
|  | %1 = load i16, ptr @foo | 
|  | %2 = or i16 %x, %1 | 
|  | store i16 %2, ptr @foo | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am2: | 
|  | ; CHECK:		bis	r12, &foo | 
|  |  | 
|  | @bar = external global [2 x i8] | 
|  |  | 
|  | define void @am3(i16 %i, i8 %x) nounwind { | 
|  | %1 = getelementptr [2 x i8], ptr @bar, i16 0, i16 %i | 
|  | %2 = load i8, ptr %1 | 
|  | %3 = or i8 %x, %2 | 
|  | store i8 %3, ptr %1 | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am3: | 
|  | ; CHECK:		bis.b	r13, bar(r12) | 
|  |  | 
|  | define void @am4(i16 %x) nounwind { | 
|  | %1 = load volatile i16, ptr inttoptr(i16 32 to ptr) | 
|  | %2 = or i16 %x, %1 | 
|  | store volatile i16 %2, ptr inttoptr(i16 32 to ptr) | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am4: | 
|  | ; CHECK:		bis	r12, &32 | 
|  |  | 
|  | define void @am5(ptr %a, i16 %x) readonly { | 
|  | %1 = getelementptr inbounds i16, ptr %a, i16 2 | 
|  | %2 = load i16, ptr %1 | 
|  | %3 = or i16 %x, %2 | 
|  | store i16 %3, ptr %1 | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am5: | 
|  | ; CHECK:		bis	r13, 4(r12) | 
|  |  | 
|  | %S = type { i16, i16 } | 
|  | @baz = common global %S zeroinitializer | 
|  |  | 
|  | define void @am6(i16 %x) nounwind { | 
|  | %1 = load i16, ptr getelementptr (%S, ptr @baz, i32 0, i32 1) | 
|  | %2 = or i16 %x, %1 | 
|  | store i16 %2, ptr getelementptr (%S, ptr @baz, i32 0, i32 1) | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am6: | 
|  | ; CHECK:		bis	r12, &baz+2 | 
|  |  | 
|  | %T = type { i16, [2 x i8] } | 
|  | @duh = external global %T | 
|  |  | 
|  | define void @am7(i16 %n, i8 %x) nounwind { | 
|  | %1 = getelementptr %T, ptr @duh, i32 0, i32 1 | 
|  | %2 = getelementptr [2 x i8], ptr %1, i16 0, i16 %n | 
|  | %3 = load i8, ptr %2 | 
|  | %4 = or i8 %x, %3 | 
|  | store i8 %4, ptr %2 | 
|  | ret void | 
|  | } | 
|  | ; CHECK-LABEL: am7: | 
|  | ; CHECK:		bis.b	r13, duh+2(r12) | 
|  |  |