| Jush Lu | c4dc249 | 2012-08-29 02:41:21 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB |
| 2 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=arm-apple-ios | FileCheck %s --check-prefix=ARM |
| 3 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARMv7 |
| 4 | |
| 5 | @g = global i32 0, align 4 |
| 6 | |
| 7 | define i32 @LoadGV() { |
| 8 | entry: |
| 9 | ; THUMB: LoadGV |
| 10 | ; THUMB: movw [[reg0:r[0-9]+]], |
| 11 | ; THUMB: movt [[reg0]], |
| 12 | ; THUMB: add [[reg0]], pc |
| 13 | ; ARM: LoadGV |
| 14 | ; ARM: ldr [[reg1:r[0-9]+]], |
| 15 | ; ARM: add [[reg1]], pc, [[reg1]] |
| 16 | ; ARMv7: LoadGV |
| 17 | ; ARMv7: movw [[reg2:r[0-9]+]], |
| 18 | ; ARMv7: movt [[reg2]], |
| 19 | ; ARMv7: add [[reg2]], pc, [[reg2]] |
| 20 | %tmp = load i32* @g |
| 21 | ret i32 %tmp |
| 22 | } |
| 23 | |
| 24 | @i = external global i32 |
| 25 | |
| 26 | define i32 @LoadIndirectSymbol() { |
| 27 | entry: |
| 28 | ; THUMB: LoadIndirectSymbol |
| 29 | ; THUMB: movw r[[reg3:[0-9]+]], |
| 30 | ; THUMB: movt r[[reg3]], |
| 31 | ; THUMB: add r[[reg3]], pc |
| 32 | ; THUMB: ldr r[[reg3]], [r[[reg3]]] |
| 33 | ; ARM: LoadIndirectSymbol |
| 34 | ; ARM: ldr [[reg4:r[0-9]+]], |
| 35 | ; ARM: ldr [[reg4]], [pc, [[reg4]]] |
| 36 | ; ARMv7: LoadIndirectSymbol |
| 37 | ; ARMv7: movw r[[reg5:[0-9]+]], |
| 38 | ; ARMv7: movt r[[reg5]], |
| 39 | ; ARMv7: add r[[reg5]], pc, r[[reg5]] |
| 40 | ; ARMv7: ldr r[[reg5]], [r[[reg5]]] |
| 41 | %tmp = load i32* @i |
| 42 | ret i32 %tmp |
| 43 | } |