# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --- | define void @test_ashr_rr() { ret void } define void @test_shl_ri() { ret void } define void @test_shl_ri_bad_imm() { ret void } ... --- name: test_ashr_rr # CHECK-LABEL: name: test_ashr_rr 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_ASHR %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2ASRrr [[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_shl_ri # CHECK-LABEL: name: test_shl_ri 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 31 %2(s32) = G_SHL %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2LSLri [[VREGX]], 31, 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_shl_ri_bad_imm # CHECK-LABEL: name: test_shl_ri_bad_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 32 ; CHECK: [[VREGY:%[0-9]+]]:rgpr = t2MOVi 32, 14, $noreg, $noreg %2(s32) = G_SHL %0, %1 ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2LSLrr [[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 ...