1; RUN: llc -mtriple thumbv7-linux -relocation-model=pic -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF 2; RUN: llc -mtriple thumbv7-linux -relocation-model=pic -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF 3; RUN: llc -mtriple thumbv7-darwin -relocation-model=pic -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-MOVT 4; RUN: llc -mtriple thumbv7-darwin -relocation-model=pic -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-NOMOVT 5 6@internal_global = internal global i32 42 7define i32 @test_internal_global() { 8; CHECK-LABEL: test_internal_global: 9; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 10; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: 11; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]] 12; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(_internal_global-([[ANCHOR:L[[:alnum:]_]+]]+4)) 13; DARWIN-MOVT-NEXT: movt r[[ADDR]], :upper16:(_internal_global-([[ANCHOR]]+4)) 14; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: 15; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc 16; CHECK-NEXT: ldr r0, [r[[ADDR]]] 17; CHECK-NEXT: bx lr 18; ELF: [[LABEL]]: 19; ELF-NEXT: .long internal_global-([[ANCHOR]]+4) 20; DARWIN-NOMOVT: [[LABEL]]: 21; DARWIN-NOMOVT-NEXT: .long _internal_global-([[ANCHOR]]+4) 22; DARWIN-MOVT-NOT: .long _internal_global 23 24entry: 25 %v = load i32, i32* @internal_global 26 ret i32 %v 27} 28 29@external_global = external global i32 30define i32 @test_external_global() { 31; CHECK-LABEL: test_external_global: 32; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 33; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: 34; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]] 35; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(L_external_global$non_lazy_ptr-([[ANCHOR:L[[:alnum:]_]+]]+4)) 36; DARWIN-MOVT: movt r[[ADDR]], :upper16:(L_external_global$non_lazy_ptr-([[ANCHOR]]+4)) 37; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: 38; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc 39; CHECK-NEXT: ldr r[[ADDR:[0-9]+]], [r[[ADDR]]] 40; CHECK-NEXT: ldr r0, [r[[ADDR]]] 41; CHECK-NEXT: bx lr 42; ELF: [[LABEL]]: 43; ELF: [[TMPLABEL:.L[[:alnum:]_]+]]: 44; ELF: .long external_global(GOT_PREL)-(([[ANCHOR]]+4)-[[TMPLABEL]]) 45; DARWIN-NOMOVT: [[LABEL]]: 46; DARWIN-NOMOVT: .long L_external_global$non_lazy_ptr-([[ANCHOR]]+4) 47; DARWIN-NOMOVT-NOT: .long L_external_global 48entry: 49 %v = load i32, i32* @external_global 50 ret i32 %v 51} 52 53@internal_constant = internal constant i32 42 54define i32 @test_internal_constant() { 55; CHECK-LABEL: test_internal_constant: 56; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 57; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: 58; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]] 59; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(_internal_constant-([[ANCHOR:L[[:alnum:]_]+]]+4)) 60; DARWIN-MOVT-NEXT: movt r[[ADDR]], :upper16:(_internal_constant-([[ANCHOR]]+4)) 61; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: 62; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc 63; CHECK-NEXT: ldr r0, [r[[ADDR]]] 64; CHECK-NEXT: bx lr 65; ELF: [[LABEL]]: 66; ELF-NEXT: .long internal_constant-([[ANCHOR]]+4) 67; DARWIN-NOMOVT: [[LABEL]]: 68; DARWIN-NOMOVT-NEXT: .long _internal_constant-([[ANCHOR]]+4) 69; DARWIN-MOVT-NOT: .long _internal_constant 70 71entry: 72 %v = load i32, i32* @internal_constant 73 ret i32 %v 74} 75 76@external_constant = external constant i32 77define i32 @test_external_constant() { 78; CHECK-LABEL: test_external_constant: 79; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 80; ELF: [[ANCHOR:.L[[:alnum:]_]+]]: 81; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]] 82; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(L_external_constant$non_lazy_ptr-([[ANCHOR:L[[:alnum:]_]+]]+4)) 83; DARWIN-MOVT: movt r[[ADDR]], :upper16:(L_external_constant$non_lazy_ptr-([[ANCHOR]]+4)) 84; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]: 85; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc 86; CHECK-NEXT: ldr r[[ADDR:[0-9]+]], [r[[ADDR]]] 87; CHECK-NEXT: ldr r0, [r[[ADDR]]] 88; CHECK-NEXT: bx lr 89; ELF: [[LABEL]]: 90; ELF: [[TMPLABEL:.L[[:alnum:]_]+]]: 91; ELF: .long external_constant(GOT_PREL)-(([[ANCHOR]]+4)-[[TMPLABEL]]) 92; DARWIN-NOMOVT: [[LABEL]]: 93; DARWIN-NOMOVT: .long L_external_constant$non_lazy_ptr-([[ANCHOR]]+4) 94; DARWIN-NOMOVT-NOT: .long L_external_constant 95entry: 96 %v = load i32, i32* @external_constant 97 ret i32 %v 98} 99 100; ELF: internal_global: 101; DARWIN: _internal_global: 102; CHECK: .long 42 103; ELF: .size internal_global, 4 104 105; ELF: internal_constant: 106; DARWIN: _internal_constant: 107; CHECK: .long 42 108; ELF: .size internal_constant, 4 109 110; DARWIN-DAG: L_external_global$non_lazy_ptr: 111; DARWIN-DAG: .indirect_symbol _external_global 112 113; DARWIN-DAG: L_external_constant$non_lazy_ptr: 114; DARWIN-DAG: .indirect_symbol _external_constant 115