| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB |
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=arm-apple-ios | FileCheck %s --check-prefix=ARM |
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARMv7 |
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=thumbv7-none-linux-gnueabi | FileCheck %s --check-prefix=THUMB-ELF |
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=armv7-none-linux-gnueabi | FileCheck %s --check-prefix=ARMv7-ELF |
| |
| @g = global i32 0, align 4 |
| |
| define i32 @LoadGV() { |
| entry: |
| ; THUMB: LoadGV |
| ; THUMB: movw [[reg0:r[0-9]+]], |
| ; THUMB: movt [[reg0]], |
| ; THUMB: add [[reg0]], pc |
| ; THUMB-ELF: LoadGV |
| ; THUMB-ELF: ldr.n r[[reg0:[0-9]+]], |
| ; THUMB-ELF: ldr.n r[[reg1:[0-9]+]], |
| ; THUMB-ELF: ldr r[[reg0]], [r[[reg1]], r[[reg0]]] |
| ; ARM: LoadGV |
| ; ARM: ldr [[reg1:r[0-9]+]], |
| ; ARM: add [[reg1]], pc, [[reg1]] |
| ; ARMv7: LoadGV |
| ; ARMv7: movw [[reg2:r[0-9]+]], |
| ; ARMv7: movt [[reg2]], |
| ; ARMv7: add [[reg2]], pc, [[reg2]] |
| ; ARMv7-ELF: LoadGV |
| ; ARMv7-ELF: ldr r[[reg2:[0-9]+]], |
| ; ARMv7-ELF: ldr r[[reg3:[0-9]+]], |
| ; ARMv7-ELF: ldr r[[reg2]], [r[[reg3]], r[[reg2]]] |
| %tmp = load i32* @g |
| ret i32 %tmp |
| } |
| |
| @i = external global i32 |
| |
| define i32 @LoadIndirectSymbol() { |
| entry: |
| ; THUMB: LoadIndirectSymbol |
| ; THUMB: movw r[[reg3:[0-9]+]], |
| ; THUMB: movt r[[reg3]], |
| ; THUMB: add r[[reg3]], pc |
| ; THUMB: ldr r[[reg3]], [r[[reg3]]] |
| ; THUMB-ELF: LoadIndirectSymbol |
| ; THUMB-ELF: ldr.n r[[reg3:[0-9]+]], |
| ; THUMB-ELF: ldr.n r[[reg4:[0-9]+]], |
| ; THUMB-ELF: ldr r[[reg3]], [r[[reg4]], r[[reg3]]] |
| ; ARM: LoadIndirectSymbol |
| ; ARM: ldr [[reg4:r[0-9]+]], |
| ; ARM: ldr [[reg4]], [pc, [[reg4]]] |
| ; ARMv7: LoadIndirectSymbol |
| ; ARMv7: movw r[[reg5:[0-9]+]], |
| ; ARMv7: movt r[[reg5]], |
| ; ARMv7: add r[[reg5]], pc, r[[reg5]] |
| ; ARMv7: ldr r[[reg5]], [r[[reg5]]] |
| ; ARMv7-ELF: LoadIndirectSymbol |
| ; ARMv7-ELF: ldr r[[reg5:[0-9]+]], |
| ; ARMv7-ELF: ldr r[[reg6:[0-9]+]], |
| ; ARMv7-ELF: ldr r[[reg5]], [r[[reg6]], r[[reg5]]] |
| %tmp = load i32* @i |
| ret i32 %tmp |
| } |