| ; RUN: llc -mtriple armv7-linux -relocation-model=pic -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF |
| ; RUN: llc -mtriple armv7-linux -relocation-model=pic -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF |
| ; RUN: llc -mtriple armv7-darwin -relocation-model=pic -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-MOVT |
| ; RUN: llc -mtriple armv7-darwin -relocation-model=pic -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: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] |
| ; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: |
| ; DARWIN-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:L[[:alnum:]_]+]] |
| ; DARWIN-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:(_internal_global-([[ANCHOR:L[[:alnum:]_]+]]+8)) |
| ; DARWIN-MOVT-NEXT: movt [[OFFSET]], :upper16:(_internal_global-([[ANCHOR]]+8)) |
| ; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: |
| ; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc, [[OFFSET]] |
| ; CHECK-NEXT: ldr r0, [r[[ADDR]]] |
| ; CHECK-NEXT: bx lr |
| ; ELF: [[LABEL]]: |
| ; ELF-NEXT: .long internal_global-([[ANCHOR]]+8) |
| ; DARWIN-NOMOVT: [[LABEL]]: |
| ; DARWIN-NOMOVT-NEXT: .long _internal_global-([[ANCHOR]]+8) |
| ; DARWIN-MOVT-NOT: .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: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] |
| ; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: |
| ; ELF-NEXT: ldr r[[ADDR:[0-9]+]], [pc, [[OFFSET]]] |
| ; DARWIN-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:L[[:alnum:]_]+]] |
| ; DARWIN-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:(L_external_global$non_lazy_ptr-([[ANCHOR:L[[:alnum:]_]+]]+8)) |
| ; DARWIN-MOVT: movt [[OFFSET]], :upper16:(L_external_global$non_lazy_ptr-([[ANCHOR]]+8)) |
| ; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: |
| ; DARWIN: ldr r[[ADDR:[0-9]+]], [pc, [[OFFSET]]] |
| ; CHECK-NEXT: ldr r0, [r[[ADDR]]] |
| ; CHECK-NEXT: bx lr |
| ; ELF: [[LABEL]]: |
| ; ELF: [[TMPLABEL:.L[[:alnum:]_]+]]: |
| ; ELF: .long external_global(GOT_PREL)-(([[ANCHOR]]+8)-[[TMPLABEL]]) |
| ; DARWIN-NOMOVT: [[LABEL]]: |
| ; DARWIN-NOMOVT: .long L_external_global$non_lazy_ptr-([[ANCHOR]]+8) |
| ; DARWIN-NOMOVT-NOT: .long L_external_global |
| entry: |
| %v = load i32, i32* @external_global |
| ret i32 %v |
| } |
| |
| @internal_constant = internal constant i32 42 |
| define i32 @test_internal_constant() { |
| ; CHECK-LABEL: test_internal_constant: |
| ; ELF: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] |
| ; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: |
| ; DARWIN-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:L[[:alnum:]_]+]] |
| ; DARWIN-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:(_internal_constant-([[ANCHOR:L[[:alnum:]_]+]]+8)) |
| ; DARWIN-MOVT-NEXT: movt [[OFFSET]], :upper16:(_internal_constant-([[ANCHOR]]+8)) |
| ; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: |
| ; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc, [[OFFSET]] |
| ; CHECK-NEXT: ldr r0, [r[[ADDR]]] |
| ; CHECK-NEXT: bx lr |
| ; ELF: [[LABEL]]: |
| ; ELF-NEXT: .long internal_constant-([[ANCHOR]]+8) |
| ; DARWIN-NOMOVT: [[LABEL]]: |
| ; DARWIN-NOMOVT-NEXT: .long _internal_constant-([[ANCHOR]]+8) |
| ; DARWIN-MOVT-NOT: .long _internal_constant |
| |
| entry: |
| %v = load i32, i32* @internal_constant |
| ret i32 %v |
| } |
| |
| @external_constant = external constant i32 |
| define i32 @test_external_constant() { |
| ; CHECK-LABEL: test_external_constant: |
| ; ELF: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] |
| ; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: |
| ; ELF-NEXT: ldr r[[ADDR:[0-9]+]], [pc, [[OFFSET]]] |
| ; DARWIN-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:L[[:alnum:]_]+]] |
| ; DARWIN-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:(L_external_constant$non_lazy_ptr-([[ANCHOR:L[[:alnum:]_]+]]+8)) |
| ; DARWIN-MOVT: movt [[OFFSET]], :upper16:(L_external_constant$non_lazy_ptr-([[ANCHOR]]+8)) |
| ; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: |
| ; DARWIN: ldr r[[ADDR:[0-9]+]], [pc, [[OFFSET]]] |
| ; CHECK-NEXT: ldr r0, [r[[ADDR]]] |
| ; CHECK-NEXT: bx lr |
| ; ELF: [[LABEL]]: |
| ; ELF: [[TMPLABEL:.L[[:alnum:]_]+]]: |
| ; ELF: .long external_constant(GOT_PREL)-(([[ANCHOR]]+8)-[[TMPLABEL]]) |
| ; DARWIN-NOMOVT: [[LABEL]]: |
| ; DARWIN-NOMOVT: .long L_external_constant$non_lazy_ptr-([[ANCHOR]]+8) |
| ; DARWIN-NOMOVT-NOT: .long L_external_constant |
| entry: |
| %v = load i32, i32* @external_constant |
| ret i32 %v |
| } |
| |
| ; ELF: internal_global: |
| ; DARWIN: _internal_global: |
| ; CHECK: .long 42 |
| ; ELF: .size internal_global, 4 |
| |
| ; ELF: internal_constant: |
| ; DARWIN: _internal_constant: |
| ; CHECK: .long 42 |
| ; ELF: .size internal_constant, 4 |
| |
| ; DARWIN-DAG: L_external_global$non_lazy_ptr: |
| ; DARWIN-DAG: .indirect_symbol _external_global |
| |
| ; DARWIN-DAG: L_external_constant$non_lazy_ptr: |
| ; DARWIN-DAG: .indirect_symbol _external_constant |