| # RUN: llc -O0 -mtriple thumb-linux -relocation-model=pic -mattr=+v6t2,+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF |
| # RUN: llc -O0 -mtriple thumb-linux-linux -relocation-model=pic -mattr=+v6t2,-no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF |
| # RUN: llc -O0 -mtriple thumb-linux-darwin -relocation-model=pic -mattr=+v6t2,+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-NOMOVT |
| # RUN: llc -O0 -mtriple thumb-linux-darwin -relocation-model=pic -mattr=+v6t2,-no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-MOVT |
| --- | |
| @internal_global = internal global i32 42 |
| define void @test_internal_global() { ret void } |
| |
| @external_global = external global i32 |
| define void @test_external_global() { ret void } |
| |
| @internal_constant = internal constant i32 42 |
| define void @test_internal_constant() { ret void } |
| |
| @external_constant = external constant i32 |
| define void @test_external_constant() { ret void } |
| ... |
| --- |
| name: test_internal_global |
| # CHECK-LABEL: name: test_internal_global |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| %0(p0) = G_GLOBAL_VALUE @internal_global |
| ; DARWIN-MOVT: [[G:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @internal_global |
| ; DARWIN-NOMOVT: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @internal_global |
| ; ELF: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel @internal_global |
| |
| %1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_global) |
| ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @internal_global) |
| |
| $r0 = COPY %1(s32) |
| ; CHECK: $r0 = COPY [[V]] |
| |
| tBX_RET 14, $noreg, implicit $r0 |
| ; CHECK: tBX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_external_global |
| # CHECK-LABEL: name: test_external_global |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| %0(p0) = G_GLOBAL_VALUE @external_global |
| ; DARWIN-MOVT: [[G_GOT:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @external_global |
| ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14, $noreg :: (load 4 from got) |
| ; DARWIN-NOMOVT: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @external_global |
| ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14, $noreg :: (load 4 from got) |
| ; ELF: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-got) @external_global |
| ; ELF: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14, $noreg :: (load 4 from got) |
| |
| %1(s32) = G_LOAD %0(p0) :: (load 4 from @external_global) |
| ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @external_global) |
| |
| $r0 = COPY %1(s32) |
| ; CHECK: $r0 = COPY [[V]] |
| |
| tBX_RET 14, $noreg, implicit $r0 |
| ; CHECK: tBX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_internal_constant |
| # CHECK-LABEL: name: test_internal_constant |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| %0(p0) = G_GLOBAL_VALUE @internal_constant |
| ; DARWIN-MOVT: [[G:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @internal_constant |
| ; DARWIN-NOMOVT: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @internal_constant |
| ; ELF: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel @internal_constant |
| |
| %1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_constant) |
| ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @internal_constant) |
| |
| $r0 = COPY %1(s32) |
| ; CHECK: $r0 = COPY [[V]] |
| |
| tBX_RET 14, $noreg, implicit $r0 |
| ; CHECK: tBX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_external_constant |
| # CHECK-LABEL: name: test_external_constant |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| %0(p0) = G_GLOBAL_VALUE @external_constant |
| ; DARWIN-MOVT: [[G_GOT:%[0-9]+]]:rgpr = t2MOV_ga_pcrel target-flags(arm-nonlazy) @external_constant |
| ; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14, $noreg :: (load 4 from got) |
| ; DARWIN-NOMOVT: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-nonlazy) @external_constant |
| ; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14, $noreg :: (load 4 from got) |
| ; ELF: [[G_GOT:%[0-9]+]]:tgpr = tLDRLIT_ga_pcrel target-flags(arm-got) @external_constant |
| ; ELF: [[G:%[0-9]+]]:gpr = t2LDRi12 [[G_GOT]], 0, 14, $noreg :: (load 4 from got) |
| |
| %1(s32) = G_LOAD %0(p0) :: (load 4 from @external_constant) |
| ; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @external_constant) |
| |
| $r0 = COPY %1(s32) |
| ; CHECK: $r0 = COPY [[V]] |
| |
| tBX_RET 14, $noreg, implicit $r0 |
| ; CHECK: tBX_RET 14, $noreg, implicit $r0 |
| ... |