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148 lines
6.3 KiB
148 lines
6.3 KiB
4 months ago
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# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RW-DEFAULT-MOVT,ROPI-MOVT
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# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RW-DEFAULT-NOMOVT,ROPI-NOMOVT
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# RUN: llc -O0 -mtriple arm-linux -relocation-model=rwpi -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-MOVT,RWPI,RO-DEFAULT-MOVT
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# RUN: llc -O0 -mtriple arm-linux -relocation-model=rwpi -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-NOMOVT,RWPI,RO-DEFAULT-NOMOVT
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# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi-rwpi -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-MOVT,RWPI,ROPI-MOVT
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# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi-rwpi -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-NOMOVT,RWPI,ROPI-NOMOVT
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--- |
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@internal_global = internal global i32 42
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define void @test_internal_global() { ret void }
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@external_global = external global i32
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define void @test_external_global() { ret void }
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@internal_constant = internal constant i32 42
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define void @test_internal_constant() { ret void }
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@external_constant = external constant i32
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define void @test_external_constant() { ret void }
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...
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---
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name: test_internal_global
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# CHECK-LABEL: name: test_internal_global
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legalized: true
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regBankSelected: true
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selected: false
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# CHECK: selected: true
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registers:
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- { id: 0, class: gprb }
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- { id: 1, class: gprb }
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# RW-DEFAULT-NOMOVT: constants:
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# RW-DEFAULT-NOMOVT: id: 0
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# RW-DEFAULT-NOMOVT: value: 'i32* @internal_global'
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# RWPI-NOMOVT: constants:
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# RWPI-NOMOVT: id: 0
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# RWPI-NOMOVT: value: 'internal_global(SBREL)'
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body: |
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bb.0:
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%0(p0) = G_GLOBAL_VALUE @internal_global
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; RW-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @internal_global
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; RW-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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; RWPI-MOVT: [[OFF:%[0-9]+]]:gpr = MOVi32imm target-flags(arm-sbrel) @internal_global
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; RWPI-NOMOVT: [[OFF:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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; RWPI: [[G:%[0-9]+]]:gpr = ADDrr $r9, [[OFF]], 14 /* CC::al */, $noreg, $noreg
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%1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_global)
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; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load 4 from @internal_global)
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$r0 = COPY %1(s32)
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; CHECK: $r0 = COPY [[V]]
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BX_RET 14, $noreg, implicit $r0
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; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0
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...
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---
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name: test_external_global
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# CHECK-LABEL: name: test_external_global
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legalized: true
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regBankSelected: true
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selected: false
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# CHECK: selected: true
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registers:
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- { id: 0, class: gprb }
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- { id: 1, class: gprb }
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# RW-DEFAULT-NOMOVT: constants:
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# RW-DEFAULT-NOMOVT: id: 0
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# RW-DEFAULT-NOMOVT: value: 'i32* @external_global'
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# RWPI-NOMOVT: constants:
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# RWPI-NOMOVT: id: 0
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# RWPI-NOMOVT: value: 'external_global(SBREL)'
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body: |
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bb.0:
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%0(p0) = G_GLOBAL_VALUE @external_global
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; RW-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @external_global
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; RW-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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; RWPI-MOVT: [[OFF:%[0-9]+]]:gpr = MOVi32imm target-flags(arm-sbrel) @external_global
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; RWPI-NOMOVT: [[OFF:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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; RWPI: [[G:%[0-9]+]]:gpr = ADDrr $r9, [[OFF]], 14 /* CC::al */, $noreg, $noreg
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%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_global)
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; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load 4 from @external_global)
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$r0 = COPY %1(s32)
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; CHECK: $r0 = COPY [[V]]
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BX_RET 14, $noreg, implicit $r0
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; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0
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...
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---
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name: test_internal_constant
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# CHECK-LABEL: name: test_internal_constant
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legalized: true
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regBankSelected: true
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selected: false
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# CHECK: selected: true
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registers:
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- { id: 0, class: gprb }
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- { id: 1, class: gprb }
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# RO-DEFAULT-NOMOVT: constants:
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# RO-DEFAULT-NOMOVT: id: 0
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# RO-DEFAULT-NOMOVT: value: 'i32* @internal_constant'
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body: |
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bb.0:
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%0(p0) = G_GLOBAL_VALUE @internal_constant
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; ROPI-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel @internal_constant
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; ROPI-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel @internal_constant
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; RO-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @internal_constant
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; RO-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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%1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_constant)
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; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load 4 from @internal_constant)
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$r0 = COPY %1(s32)
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; CHECK: $r0 = COPY [[V]]
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BX_RET 14, $noreg, implicit $r0
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; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0
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...
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---
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name: test_external_constant
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# CHECK-LABEL: name: test_external_constant
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legalized: true
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regBankSelected: true
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selected: false
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# CHECK: selected: true
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registers:
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- { id: 0, class: gprb }
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- { id: 1, class: gprb }
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# RO-DEFAULT-NOMOVT: constants:
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# RO-DEFAULT-NOMOVT: id: 0
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# RO-DEFAULT-NOMOVT: value: 'i32* @external_constant'
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body: |
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bb.0:
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%0(p0) = G_GLOBAL_VALUE @external_constant
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; ROPI-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel @external_constant
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; ROPI-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel @external_constant
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; RO-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @external_constant
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; RO-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_constant)
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; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14 /* CC::al */, $noreg :: (load 4 from @external_constant)
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$r0 = COPY %1(s32)
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; CHECK: $r0 = COPY [[V]]
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BX_RET 14, $noreg, implicit $r0
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; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0
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...
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