1 ; RUN: llc < %s -march=msp430 | FileCheck %s 2 target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:16" 3 target triple = "msp430-generic-generic" 4 5 define void @am1(i16* %a, i16 %x) nounwind { 6 %1 = load i16* %a 7 %2 = or i16 %x, %1 8 store i16 %2, i16* %a 9 ret void 10 } 11 ; CHECK: am1: 12 ; CHECK: bis.w r14, 0(r15) 13 14 @foo = external global i16 15 16 define void @am2(i16 %x) nounwind { 17 %1 = load i16* @foo 18 %2 = or i16 %x, %1 19 store i16 %2, i16* @foo 20 ret void 21 } 22 ; CHECK: am2: 23 ; CHECK: bis.w r15, &foo 24 25 @bar = external global [2 x i8] 26 27 define void @am3(i16 %i, i8 %x) nounwind { 28 %1 = getelementptr [2 x i8]* @bar, i16 0, i16 %i 29 %2 = load i8* %1 30 %3 = or i8 %x, %2 31 store i8 %3, i8* %1 32 ret void 33 } 34 ; CHECK: am3: 35 ; CHECK: bis.b r14, bar(r15) 36 37 define void @am4(i16 %x) nounwind { 38 %1 = volatile load i16* inttoptr(i16 32 to i16*) 39 %2 = or i16 %x, %1 40 volatile store i16 %2, i16* inttoptr(i16 32 to i16*) 41 ret void 42 } 43 ; CHECK: am4: 44 ; CHECK: bis.w r15, &32 45 46 define void @am5(i16* %a, i16 %x) readonly { 47 %1 = getelementptr inbounds i16* %a, i16 2 48 %2 = load i16* %1 49 %3 = or i16 %x, %2 50 store i16 %3, i16* %1 51 ret void 52 } 53 ; CHECK: am5: 54 ; CHECK: bis.w r14, 4(r15) 55 56 %S = type { i16, i16 } 57 @baz = common global %S zeroinitializer 58 59 define void @am6(i16 %x) nounwind { 60 %1 = load i16* getelementptr (%S* @baz, i32 0, i32 1) 61 %2 = or i16 %x, %1 62 store i16 %2, i16* getelementptr (%S* @baz, i32 0, i32 1) 63 ret void 64 } 65 ; CHECK: am6: 66 ; CHECK: bis.w r15, &baz+2 67 68 %T = type { i16, [2 x i8] } 69 @duh = external global %T 70 71 define void @am7(i16 %n, i8 %x) nounwind { 72 %1 = getelementptr %T* @duh, i32 0, i32 1 73 %2 = getelementptr [2 x i8]* %1, i16 0, i16 %n 74 %3 = load i8* %2 75 %4 = or i8 %x, %3 76 store i8 %4, i8* %2 77 ret void 78 } 79 ; CHECK: am7: 80 ; CHECK: bis.b r14, duh+2(r15) 81 82
