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72 lines
3.0 KiB
72 lines
3.0 KiB
4 months ago
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# RUN: llc -O0 -mtriple thumb-linux -mattr=+v6t2 -relocation-model=static -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF-NOMOVT
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# RUN: llc -O0 -mtriple thumb-linux -mattr=+v6t2 -relocation-model=static -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,ELF-MOVT
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# RUN: llc -O0 -mtriple thumb-darwin -mattr=+v6t2 -relocation-model=static -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-NOMOVT
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# RUN: llc -O0 -mtriple thumb-darwin -mattr=+v6t2 -relocation-model=static -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN-MOVT
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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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...
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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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# ELF-NOMOVT: constants:
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# ELF-NOMOVT: id: 0
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# ELF-NOMOVT: value: 'i32* @internal_global'
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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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; ELF-MOVT: [[G:%[0-9]+]]:rgpr = t2MOVi32imm @internal_global
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; ELF-NOMOVT: [[G:%[0-9]+]]:gpr = t2LDRpci %const.0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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; DARWIN-MOVT: [[G:%[0-9]+]]:rgpr = t2MOVi32imm @internal_global
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; DARWIN-NOMOVT: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_abs @internal_global
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%1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_global)
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; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[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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tBX_RET 14, $noreg, implicit $r0
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; CHECK: tBX_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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# ELF-NOMOVT: constants:
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# ELF-NOMOVT: id: 0
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# ELF-NOMOVT: value: 'i32* @external_global'
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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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; ELF-MOVT: [[G:%[0-9]+]]:rgpr = t2MOVi32imm @external_global
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; ELF-NOMOVT: [[G:%[0-9]+]]:gpr = t2LDRpci %const.0, 14 /* CC::al */, $noreg :: (load 4 from constant-pool)
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; DARWIN-MOVT: [[G:%[0-9]+]]:rgpr = t2MOVi32imm @external_global
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; DARWIN-NOMOVT: [[G:%[0-9]+]]:tgpr = tLDRLIT_ga_abs @external_global
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%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_global)
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; CHECK: [[V:%[0-9]+]]:gpr = t2LDRi12 [[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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tBX_RET 14, $noreg, implicit $r0
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; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
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...
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