Anton Korobeynikov | 123ed8f | 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-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 | |