# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --- | define void @test_and_regs() { ret void } define void @test_and_imm() { ret void } define void @test_bfc() { ret void } define void @test_no_bfc_bad_mask() { ret void } define void @test_mvn() { ret void } define void @test_bic() { ret void } define void @test_orn() { ret void } ... --- name: test_and_regs # CHECK-LABEL: name: test_and_regs legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, 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(s32) = G_AND %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2ANDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg $r0 = COPY %2(s32) ; CHECK: $r0 = COPY [[VREGRES]] BX_RET 14, $noreg, implicit $r0 ; CHECK: BX_RET 14, $noreg, implicit $r0 ... --- name: test_and_imm # CHECK-LABEL: name: test_and_imm legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 %0(s32) = COPY $r0 ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 %1(s32) = G_CONSTANT i32 786444 ; 0x000c000c %2(s32) = G_AND %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2ANDri [[VREGX]], 786444, 14, $noreg, $noreg $r0 = COPY %2(s32) ; CHECK: $r0 = COPY [[VREGRES]] BX_RET 14, $noreg, implicit $r0 ; CHECK: BX_RET 14, $noreg, implicit $r0 ... --- name: test_bfc # CHECK-LABEL: name: test_bfc legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 %0(s32) = COPY $r0 ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 %1(s32) = G_CONSTANT i32 -65529 ; 0xFFFF0007 %2(s32) = G_AND %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2BFC [[VREGX]], -65529, 14, $noreg $r0 = COPY %2(s32) ; CHECK: $r0 = COPY [[VREGRES]] BX_RET 14, $noreg, implicit $r0 ; CHECK: BX_RET 14, $noreg, implicit $r0 ... --- name: test_no_bfc_bad_mask # CHECK-LABEL: name: test_no_bfc_bad_mask legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 786444 ; 0x000c000c %2(s32) = G_AND %0, %1 ; CHECK-NOT: t2BFC $r0 = COPY %2(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_mvn # CHECK-LABEL: name: test_mvn legalized: true regBankSelected: true selected: false # CHECK: selected: true registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 %0(s32) = COPY $r0 ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 %1(s32) = G_CONSTANT i32 -1 %2(s32) = G_XOR %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2MVNr [[VREGX]], 14, $noreg, $noreg $r0 = COPY %2(s32) ; CHECK: $r0 = COPY [[VREGRES]] BX_RET 14, $noreg, implicit $r0 ; CHECK: BX_RET 14, $noreg, implicit $r0 ... --- name: test_bic # CHECK-LABEL: name: test_bic 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 %0(s32) = COPY $r0 %1(s32) = COPY $r1 ; CHECK-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 ; CHECK-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %1, %2 %4(s32) = G_AND %0, %3 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2BICrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg $r0 = COPY %4(s32) ; CHECK: $r0 = COPY [[VREGRES]] BX_RET 14, $noreg, implicit $r0 ; CHECK: BX_RET 14, $noreg, implicit $r0 ... --- name: test_orn # CHECK-LABEL: name: test_orn 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 %0(s32) = COPY $r0 %1(s32) = COPY $r1 ; CHECK-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0 ; CHECK-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %1, %2 %4(s32) = G_OR %0, %3 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2ORNrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg $r0 = COPY %4(s32) ; CHECK: $r0 = COPY [[VREGRES]] BX_RET 14, $noreg, implicit $r0 ; CHECK: BX_RET 14, $noreg, implicit $r0 ...