| Anton Korobeynikov | 1c7e166 | 2009-11-07 17:13:35 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=msp430 | FileCheck %s |
| 2 | target datalayout = "e-p:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:16:16" |
| 3 | target triple = "msp430-generic-generic" |
| 4 | |
| 5 | define i16 @am1(i16* %a) nounwind { |
| 6 | %1 = load i16* %a |
| 7 | ret i16 %1 |
| 8 | } |
| 9 | ; CHECK: am1: |
| 10 | ; CHECK: mov.w 0(r15), r15 |
| 11 | |
| 12 | @foo = external global i16 |
| 13 | |
| 14 | define i16 @am2() nounwind { |
| 15 | %1 = load i16* @foo |
| 16 | ret i16 %1 |
| 17 | } |
| 18 | ; CHECK: am2: |
| 19 | ; CHECK: mov.w &foo, r15 |
| 20 | |
| 21 | @bar = internal constant [2 x i8] [ i8 32, i8 64 ] |
| 22 | |
| 23 | define i8 @am3(i16 %n) nounwind { |
| 24 | %1 = getelementptr [2 x i8]* @bar, i16 0, i16 %n |
| 25 | %2 = load i8* %1 |
| 26 | ret i8 %2 |
| 27 | } |
| 28 | ; CHECK: am3: |
| 29 | ; CHECK: mov.b &bar(r15), r15 |
| 30 | |
| 31 | define i16 @am4() nounwind { |
| 32 | %1 = volatile load i16* inttoptr(i16 32 to i16*) |
| 33 | ret i16 %1 |
| 34 | } |
| 35 | ; CHECK: am4: |
| 36 | ; CHECK: mov.w &32, r15 |
| 37 | |
| 38 | define i16 @am5(i16* %a) nounwind { |
| 39 | %1 = getelementptr i16* %a, i16 2 |
| 40 | %2 = load i16* %1 |
| 41 | ret i16 %2 |
| 42 | } |
| 43 | ; CHECK: am5: |
| 44 | ; CHECK: mov.w 4(r15), r15 |
| 45 | |
| 46 | %S = type { i16, i16 } |
| 47 | @baz = common global %S zeroinitializer, align 1 |
| 48 | |
| 49 | define i16 @am6() nounwind { |
| 50 | %1 = load i16* getelementptr (%S* @baz, i32 0, i32 1) |
| 51 | ret i16 %1 |
| 52 | } |
| 53 | ; CHECK: am6: |
| 54 | ; CHECK: mov.w &baz+2, r15 |
| 55 | |
| 56 | %T = type { i16, [2 x i8] } |
| 57 | @duh = internal constant %T { i16 16, [2 x i8][i8 32, i8 64 ] } |
| 58 | |
| 59 | define i8 @am7(i16 %n) nounwind { |
| 60 | %1 = getelementptr %T* @duh, i32 0, i32 1 |
| 61 | %2 = getelementptr [2 x i8]* %1, i16 0, i16 %n |
| 62 | %3= load i8* %2 |
| 63 | ret i8 %3 |
| 64 | } |
| 65 | ; CHECK: am7: |
| 66 | ; CHECK: mov.b &duh+2(r15), r15 |
| 67 | |