1 ; RUN: llc -mtriple armv7-linux -relocation-model=ropi -mattr=-no-movt,+v8m -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,RW-DEFAULT-MOVT,RW-DEFAULT,ROPI-MOVT,ROPI 2 ; RUN: llc -mtriple armv7-linux -relocation-model=ropi -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,RW-DEFAULT-NOMOVT,RW-DEFAULT,ROPI-NOMOVT,ROPI 3 ; RUN: llc -mtriple armv7-linux -relocation-model=rwpi -mattr=-no-movt,+v8m -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,RO-DEFAULT-MOVT,RO-DEFAULT,RWPI-MOVT,RWPI 4 ; RUN: llc -mtriple armv7-linux -relocation-model=rwpi -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,RO-DEFAULT-NOMOVT,RO-DEFAULT,RWPI-NOMOVT,RWPI 5 ; RUN: llc -mtriple armv7-linux -relocation-model=ropi-rwpi -mattr=-no-movt,+v8m -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ROPI-MOVT,ROPI,RWPI-MOVT,RWPI 6 ; RUN: llc -mtriple armv7-linux -relocation-model=ropi-rwpi -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ROPI-NOMOVT,ROPI,RWPI-NOMOVT,RWPI 7 8 @internal_global = internal global i32 42 9 define i32 @test_internal_global() { 10 ; CHECK-LABEL: test_internal_global: 11 ; RW-DEFAULT-MOVT: movw r[[ADDR:[0-9]+]], :lower16:internal_global 12 ; RW-DEFAULT-MOVT-NEXT: movt r[[ADDR]], :upper16:internal_global 13 ; RW-DEFAULT-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 14 ; RW-DEFAULT-NEXT: ldr r0, [r[[ADDR]]] 15 ; RW-DEFAULT-NEXT: bx lr 16 ; RW-DEFAULT-NOMOVT: [[LABEL]]: 17 ; RW-DEFAULT-NOMOVT-NEXT: .long internal_global 18 19 ; RWPI-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:internal_global(sbrel) 20 ; RWPI-MOVT-NEXT: movt [[OFFSET]], :upper16:internal_global(sbrel) 21 ; RWPI-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 22 ; RWPI-NEXT: add r[[ADDR:[0-9]+]], r9, [[OFFSET]] 23 ; RWPI-NEXT: ldr r0, [r[[ADDR]]] 24 ; RWPI-NEXT: bx lr 25 ; RWPI-NOMOVT: [[LABEL]]: 26 ; RWPI-NOMOVT-NEXT: .long internal_global(sbrel) 27 entry: 28 %v = load i32, i32* @internal_global 29 ret i32 %v 30 } 31 32 @external_global = external global i32 33 define i32 @test_external_global() { 34 ; CHECK-LABEL: test_external_global: 35 ; RW-DEFAULT-MOVT: movw r[[ADDR:[0-9]+]], :lower16:external_global 36 ; RW-DEFAULT-MOVT-NEXT: movt r[[ADDR]], :upper16:external_global 37 ; RW-DEFAULT-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 38 ; RW-DEFAULT-NEXT: ldr r0, [r[[ADDR]]] 39 ; RW-DEFAULT-NEXT: bx lr 40 ; RW-DEFAULT-NOMOVT: [[LABEL]]: 41 ; RW-DEFAULT-NOMOVT: .long external_global 42 43 ; RWPI-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:external_global(sbrel) 44 ; RWPI-MOVT-NEXT: movt [[OFFSET]], :upper16:external_global(sbrel) 45 ; RWPI-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 46 ; RWPI-NEXT: add r[[ADDR:[0-9]+]], r9, [[OFFSET]] 47 ; RWPI-NEXT: ldr r0, [r[[ADDR]]] 48 ; RWPI-NEXT: bx lr 49 ; RWPI-NOMOVT: [[LABEL]]: 50 ; RWPI-NOMOVT-NEXT: .long external_global(sbrel) 51 entry: 52 %v = load i32, i32* @external_global 53 ret i32 %v 54 } 55 56 @internal_constant = internal constant i32 42 57 define i32 @test_internal_constant() { 58 ; CHECK-LABEL: test_internal_constant: 59 ; ROPI-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:(internal_constant-([[ANCHOR:.L[[:alnum:]_]+]]+8) 60 ; ROPI-MOVT-NEXT: movt [[OFFSET]], :upper16:(internal_constant-([[ANCHOR]]+8) 61 ; ROPI-MOVT-NEXT: [[ANCHOR]]: 62 ; ROPI-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 63 ; ROPI-NOMOVT-NEXT: [[ANCHOR:.L[[:alnum:]_]+]]: 64 ; ROPI-NEXT: add r[[ADDR:[0-9]+]], pc, [[OFFSET]] 65 ; ROPI-NEXT: ldr r0, [r[[ADDR]]] 66 ; ROPI-NEXT: bx lr 67 ; ROPI-NOMOVT: [[LABEL]]: 68 ; ROPI-NOMOVT-NEXT: .long internal_constant-([[ANCHOR]]+8) 69 70 ; RO-DEFAULT-MOVT: movw r[[ADDR:[0-9]+]], :lower16:internal_constant 71 ; RO-DEFAULT-MOVT-NEXT: movt r[[ADDR]], :upper16:internal_constant 72 ; RO-DEFAULT-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 73 ; RO-DEFAULT-NEXT: ldr r0, [r[[ADDR]]] 74 ; RO-DEFAULT-NEXT: bx lr 75 ; RO-DEFAULT-NOMOVT: [[LABEL]]: 76 ; RO-DEFAULT-NOMOVT-NEXT: .long internal_constant 77 entry: 78 %v = load i32, i32* @internal_constant 79 ret i32 %v 80 } 81 82 @external_constant = external constant i32 83 define i32 @test_external_constant() { 84 ; CHECK-LABEL: test_external_constant: 85 ; ROPI-MOVT: movw [[OFFSET:r[0-9]+]], :lower16:(external_constant-([[ANCHOR:.L[[:alnum:]_]+]]+8) 86 ; ROPI-MOVT-NEXT: movt [[OFFSET]], :upper16:(external_constant-([[ANCHOR]]+8) 87 ; ROPI-MOVT-NEXT: [[ANCHOR]]: 88 ; ROPI-NOMOVT: ldr [[OFFSET:r[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 89 ; ROPI-NOMOVT-NEXT: [[ANCHOR:.L[[:alnum:]_]+]]: 90 ; ROPI-NEXT: add r[[ADDR:[0-9]+]], pc, [[OFFSET]] 91 ; ROPI-NEXT: ldr r0, [r[[ADDR]]] 92 ; ROPI-NEXT: bx lr 93 ; ROPI-NOMOVT: [[LABEL]]: 94 ; ROPI-NOMOVT-NEXT: .long external_constant-([[ANCHOR]]+8) 95 96 ; RO-DEFAULT-MOVT: movw r[[ADDR:[0-9]+]], :lower16:external_constant 97 ; RO-DEFAULT-MOVT-NEXT: movt r[[ADDR]], :upper16:external_constant 98 ; RO-DEFAULT-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]] 99 ; RO-DEFAULT-NEXT: ldr r0, [r[[ADDR]]] 100 ; RO-DEFAULT-NEXT: bx lr 101 ; RO-DEFAULT-NOMOVT: [[LABEL]]: 102 ; RO-DEFAULT-NOMOVT: .long external_constant 103 entry: 104 %v = load i32, i32* @external_constant 105 ret i32 %v 106 } 107 108 ; RW-DEFAULT-NOMOVT: internal_global: 109 ; RW-DEFAULT-NOMOVT: .long 42 110 ; RW-DEFAULT-NOMOVT: .size internal_global, 4 111 112 ; RWPI-NOMOVT: internal_global: 113 ; RWPI-NOMOVT: .long 42 114 ; RWPI-NOMOVT: .size internal_global, 4 115 116 ; ROPI-NOMOVT: internal_constant: 117 ; ROPI-NOMOVT: .long 42 118 ; ROPI-NOMOVT: .size internal_constant, 4 119 120 ; RO-DEFAULT-NOMOVT: internal_constant: 121 ; RO-DEFAULT-NOMOVT: .long 42 122 ; RO-DEFAULT-NOMOVT: .size internal_constant, 4 123
