forked from OSchip/llvm-project
85 lines
2.0 KiB
YAML
85 lines
2.0 KiB
YAML
# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
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--- |
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define void @test_s8() { ret void }
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define void @test_s16() { ret void }
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define void @test_s32() { ret void }
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...
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---
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name: test_s8
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# CHECK-LABEL: name: test_s8
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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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body: |
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bb.0:
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liveins: $r0
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%0(p0) = COPY $r0
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; CHECK: %[[P:[0-9]+]]:gpr = COPY $r0
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%1(s8) = G_LOAD %0(p0) :: (load 1)
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; CHECK: %[[V:[0-9]+]]:rgpr = t2LDRBi12 %[[P]], 0, 14, $noreg :: (load 1)
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G_STORE %1(s8), %0(p0) :: (store 1)
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; CHECK: t2STRBi12 %[[V]], %[[P]], 0, 14, $noreg :: (store 1)
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BX_RET 14, $noreg
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; CHECK: BX_RET 14, $noreg
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...
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---
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name: test_s16
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# CHECK-LABEL: name: test_s16
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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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body: |
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bb.0:
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liveins: $r0
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%0(p0) = COPY $r0
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; CHECK: %[[P:[0-9]+]]:gpr = COPY $r0
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%1(s16) = G_LOAD %0(p0) :: (load 2)
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; CHECK: %[[V:[0-9]+]]:rgpr = t2LDRHi12 %[[P]], 0, 14, $noreg :: (load 2)
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G_STORE %1(s16), %0(p0) :: (store 2)
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; CHECK: t2STRHi12 %[[V]], %[[P]], 0, 14, $noreg :: (store 2)
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BX_RET 14, $noreg
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; CHECK: BX_RET 14, $noreg
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...
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---
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name: test_s32
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# CHECK-LABEL: name: test_s32
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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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body: |
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bb.0:
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liveins: $r0
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%0(p0) = COPY $r0
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; CHECK: %[[P:[0-9]+]]:gpr = COPY $r0
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%1(s32) = G_LOAD %0(p0) :: (load 4)
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; CHECK: %[[V:[0-9]+]]:gpr = t2LDRi12 %[[P]], 0, 14, $noreg :: (load 4)
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G_STORE %1(s32), %0(p0) :: (store 4)
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; CHECK: t2STRi12 %[[V]], %[[P]], 0, 14, $noreg :: (store 4)
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BX_RET 14, $noreg
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; CHECK: BX_RET 14, $noreg
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...
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