| # RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| --- | |
| define void @test_s8() { ret void } |
| define void @test_s16() { ret void } |
| define void @test_s32() { ret void } |
| ... |
| --- |
| name: test_s8 |
| # CHECK-LABEL: name: test_s8 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: %[[P:[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s8) = G_LOAD %0(p0) :: (load 1) |
| ; CHECK: %[[V:[0-9]+]]:rgpr = t2LDRBi12 %[[P]], 0, 14, $noreg :: (load 1) |
| |
| G_STORE %1(s8), %0(p0) :: (store 1) |
| ; CHECK: t2STRBi12 %[[V]], %[[P]], 0, 14, $noreg :: (store 1) |
| |
| BX_RET 14, $noreg |
| ; CHECK: BX_RET 14, $noreg |
| ... |
| --- |
| name: test_s16 |
| # CHECK-LABEL: name: test_s16 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: %[[P:[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s16) = G_LOAD %0(p0) :: (load 2) |
| ; CHECK: %[[V:[0-9]+]]:rgpr = t2LDRHi12 %[[P]], 0, 14, $noreg :: (load 2) |
| |
| G_STORE %1(s16), %0(p0) :: (store 2) |
| ; CHECK: t2STRHi12 %[[V]], %[[P]], 0, 14, $noreg :: (store 2) |
| |
| BX_RET 14, $noreg |
| ; CHECK: BX_RET 14, $noreg |
| ... |
| --- |
| name: test_s32 |
| # CHECK-LABEL: name: test_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: %[[P:[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = G_LOAD %0(p0) :: (load 4) |
| ; CHECK: %[[V:[0-9]+]]:gpr = t2LDRi12 %[[P]], 0, 14, $noreg :: (load 4) |
| |
| G_STORE %1(s32), %0(p0) :: (store 4) |
| ; CHECK: t2STRi12 %[[V]], %[[P]], 0, 14, $noreg :: (store 4) |
| |
| BX_RET 14, $noreg |
| ; CHECK: BX_RET 14, $noreg |
| ... |