| ; RUN: llc -mtriple armv7-linux -relocation-model=static -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF,ELF-MOVT |
| ; RUN: llc -mtriple armv7-linux -relocation-model=static -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF,ELF-NOMOVT |
| ; RUN: llc -mtriple armv7-darwin -relocation-model=static -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-MOVT |
| ; RUN: llc -mtriple armv7-darwin -relocation-model=static -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-NOMOVT |
| |
| @internal_global = internal global i32 42 |
| define i32 @test_internal_global() { |
| ; CHECK-LABEL: test_internal_global: |
| ; ELF-MOVT: movw r[[ADDR:[0-9]+]], :lower16:internal_global |
| ; ELF-MOVT-NEXT: movt r[[ADDR]], :upper16:internal_global |
| ; ELF-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] |
| ; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:_internal_global |
| ; DARWIN-MOVT-NEXT: movt r[[ADDR]], :upper16:_internal_global |
| ; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]] |
| ; CHECK-NEXT: ldr r0, [r[[ADDR]]] |
| ; CHECK-NEXT: bx lr |
| ; ELF-NOMOVT: [[LABEL]]: |
| ; ELF-NOMOVT-NEXT: .long internal_global |
| ; DARWIN-NOMOVT: [[LABEL]]: |
| ; DARWIN-NOMOVT-NEXT: .long _internal_global |
| |
| entry: |
| %v = load i32, i32* @internal_global |
| ret i32 %v |
| } |
| |
| @external_global = external global i32 |
| define i32 @test_external_global() { |
| ; CHECK-LABEL: test_external_global: |
| ; ELF-MOVT: movw r[[ADDR:[0-9]+]], :lower16:external_global |
| ; ELF-MOVT-NEXT: movt r[[ADDR]], :upper16:external_global |
| ; ELF-NOMOVT: ldr r[[ADDR:[0-9]+]], [[CONST_POOL:.L[[:alnum:]_]+]] |
| ; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:_external_global |
| ; DARWIN-MOVT: movt r[[ADDR]], :upper16:_external_global |
| ; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]] |
| ; CHECK-NEXT: ldr r0, [r[[ADDR]]] |
| ; CHECK-NEXT: bx lr |
| ; ELF-NOMOVT: [[CONST_POOL]]: |
| ; ELF-NOMOVT: .long external_global |
| ; DARWIN-NOMOVT: [[LABEL]]: |
| ; DARWIN-NOMOVT: .long _external_global |
| entry: |
| %v = load i32, i32* @external_global |
| ret i32 %v |
| } |
| |
| ; ELF: internal_global: |
| ; DARWIN: _internal_global: |
| ; CHECK: .long 42 |
| ; ELF: .size internal_global, 4 |
