| # RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| --- | |
| define void @test_select_s32() { ret void } |
| define void @test_select_ptr() { ret void } |
| ... |
| --- |
| name: test_select_s32 |
| # CHECK-LABEL: name: test_select_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:rgpr = COPY $r1 |
| |
| %2(s1) = G_TRUNC %1(s32) |
| |
| %3(s32) = G_SELECT %2(s1), %0, %1 |
| ; CHECK: t2TSTri [[VREGY]], 1, 14, $noreg, implicit-def $cpsr |
| ; CHECK: [[RES:%[0-9]+]]:rgpr = t2MOVCCr [[VREGX]], [[VREGY]], 0, $cpsr |
| |
| $r0 = COPY %3(s32) |
| ; CHECK: $r0 = COPY [[RES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_select_ptr |
| # CHECK-LABEL: name: test_select_ptr |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| - { id: 4, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 |
| |
| %1(p0) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:rgpr = COPY $r1 |
| |
| %2(s32) = COPY $r2 |
| ; CHECK: [[VREGC32:%[0-9]+]]:gpr = COPY $r2 |
| |
| %3(s1) = G_TRUNC %2(s32) |
| ; CHECK: [[VREGC:%[0-9]+]]:rgpr = COPY [[VREGC32]] |
| |
| %4(p0) = G_SELECT %3(s1), %0, %1 |
| ; CHECK: t2TSTri [[VREGC]], 1, 14, $noreg, implicit-def $cpsr |
| ; CHECK: [[RES:%[0-9]+]]:rgpr = t2MOVCCr [[VREGX]], [[VREGY]], 0, $cpsr |
| |
| $r0 = COPY %4(p0) |
| ; CHECK: $r0 = COPY [[RES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |