# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple arm-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --- | define void @test_mla() #0 { ret void } define void @test_mla_commutative() #0 { ret void } define void @test_mla_v5() #1 { ret void } define void @test_mls() #2 { ret void } define void @test_no_mls() { ret void } define void @test_bicrr() { ret void } define void @test_bicrr_commutative() { ret void } define void @test_bicri() { ret void } define void @test_bicri_commutative_xor() { ret void } define void @test_bicri_commutative_and() { ret void } define void @test_bicri_commutative_both() { ret void } define void @test_movti16_0xffff() #2 { ret void } define void @test_vnmuls() #3 { ret void } define void @test_vnmuls_reassociate() #3 { ret void } define void @test_vnmuld() #3 { ret void } define void @test_vfnmas() #4 { ret void } define void @test_vfnmad() #4 { ret void } define void @test_vfmss() #4 { ret void } define void @test_vfmsd() #4 { ret void } define void @test_vfnmss() #4 { ret void } define void @test_bfc() #2 { ret void } define void @test_no_bfc_bad_mask() #2 { ret void } attributes #0 = { "target-features"="+v6" } attributes #1 = { "target-features"="-v6" } attributes #2 = { "target-features"="+v6t2" } attributes #3 = { "target-features"="+vfp2" } attributes #4 = { "target-features"="+vfp4" } ... --- name: test_mla legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_mla ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gprnopc = COPY $r1 ; CHECK: [[COPY2:%[0-9]+]]:gprnopc = COPY $r2 ; CHECK: [[MLA:%[0-9]+]]:gprnopc = MLA [[COPY]], [[COPY1]], [[COPY2]], 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[MLA]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = COPY $r2 %3(s32) = G_MUL %0, %1 %4(s32) = G_ADD %3, %2 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_mla_commutative legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_mla_commutative ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gprnopc = COPY $r1 ; CHECK: [[COPY2:%[0-9]+]]:gprnopc = COPY $r2 ; CHECK: [[MLA:%[0-9]+]]:gprnopc = MLA [[COPY]], [[COPY1]], [[COPY2]], 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[MLA]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = COPY $r2 %3(s32) = G_MUL %0, %1 %4(s32) = G_ADD %2, %3 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_mla_v5 legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_mla_v5 ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gprnopc = COPY $r1 ; CHECK: [[COPY2:%[0-9]+]]:gprnopc = COPY $r2 ; CHECK: early-clobber %4:gprnopc = MLAv5 [[COPY]], [[COPY1]], [[COPY2]], 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY %4 ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = COPY $r2 %3(s32) = G_MUL %0, %1 %4(s32) = G_ADD %3, %2 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_mls legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_mls ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gpr = COPY $r1 ; CHECK: [[COPY2:%[0-9]+]]:gpr = COPY $r2 ; CHECK: [[MLS:%[0-9]+]]:gpr = MLS [[COPY]], [[COPY1]], [[COPY2]], 14 /* CC::al */, $noreg ; CHECK: $r0 = COPY [[MLS]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = COPY $r2 %3(s32) = G_MUL %0, %1 %4(s32) = G_SUB %2, %3 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_no_mls legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_no_mls ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gprnopc = COPY $r1 ; CHECK: [[COPY2:%[0-9]+]]:gpr = COPY $r2 ; CHECK: early-clobber %3:gprnopc = MULv5 [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg, $noreg ; CHECK: [[SUBrr:%[0-9]+]]:gpr = SUBrr [[COPY2]], %3, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[SUBrr]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = COPY $r2 %3(s32) = G_MUL %0, %1 %4(s32) = G_SUB %2, %3 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_bicrr legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_bicrr ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gpr = COPY $r1 ; CHECK: [[BICrr:%[0-9]+]]:gpr = BICrr [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[BICrr]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %1, %2 %4(s32) = G_AND %0, %3 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_bicrr_commutative legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_bicrr_commutative ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[COPY1:%[0-9]+]]:gpr = COPY $r1 ; CHECK: [[BICrr:%[0-9]+]]:gpr = BICrr [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[BICrr]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = COPY $r1 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %1, %2 %4(s32) = G_AND %3, %0 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_bicri legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_bicri ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[BICri:%[0-9]+]]:gpr = BICri [[COPY]], 192, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[BICri]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 ; This test and the following ones are a bit contrived, since they use a ; G_XOR that can be constant-folded. They exist mostly to validate the ; TableGen pattern that defines BICri. We also have a pattern for matching a ; G_AND with a G_CONSTANT operand directly, which is the more common case, ; but that will be covered by different tests. %1(s32) = G_CONSTANT i32 192 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %1, %2 %4(s32) = G_AND %0, %3 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_bicri_commutative_xor legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_bicri_commutative_xor ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[BICri:%[0-9]+]]:gpr = BICri [[COPY]], 192, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[BICri]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 192 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %2, %1 %4(s32) = G_AND %0, %3 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_bicri_commutative_and legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_bicri_commutative_and ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[BICri:%[0-9]+]]:gpr = BICri [[COPY]], 192, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[BICri]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 192 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %1, %2 %4(s32) = G_AND %3, %0 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_bicri_commutative_both legalized: true regBankSelected: true selected: false 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 ; CHECK-LABEL: name: test_bicri_commutative_both ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[BICri:%[0-9]+]]:gpr = BICri [[COPY]], 192, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[BICri]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 192 %2(s32) = G_CONSTANT i32 -1 %3(s32) = G_XOR %2, %1 %4(s32) = G_AND %3, %0 $r0 = COPY %4(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_movti16_0xffff legalized: true regBankSelected: true selected: false registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 ; CHECK-LABEL: name: test_movti16_0xffff ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[MOVTi16_:%[0-9]+]]:gprnopc = MOVTi16 [[COPY]], 65535, 14 /* CC::al */, $noreg ; CHECK: $r0 = COPY [[MOVTi16_]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 4294901760 ; 0xFFFF0000 %2(s32) = G_OR %0, %1 $r0 = COPY %2(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_vnmuls legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } body: | bb.0: liveins: $s0, $s1 ; CHECK-LABEL: name: test_vnmuls ; CHECK: [[COPY:%[0-9]+]]:spr = COPY $s0 ; CHECK: [[COPY1:%[0-9]+]]:spr = COPY $s1 ; CHECK: [[VNMULS:%[0-9]+]]:spr = VNMULS [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $s0 = COPY [[VNMULS]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $s0 %0(s32) = COPY $s0 %1(s32) = COPY $s1 %2(s32) = G_FMUL %0, %1 %3(s32) = G_FNEG %2 $s0 = COPY %3(s32) BX_RET 14, $noreg, implicit $s0 ... --- name: test_vnmuls_reassociate legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } body: | bb.0: liveins: $s0, $s1 ; CHECK-LABEL: name: test_vnmuls_reassociate ; CHECK: [[COPY:%[0-9]+]]:spr = COPY $s0 ; CHECK: [[COPY1:%[0-9]+]]:spr = COPY $s1 ; CHECK: [[VNMULS:%[0-9]+]]:spr = VNMULS [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $s0 = COPY [[VNMULS]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $s0 %0(s32) = COPY $s0 %1(s32) = COPY $s1 %2(s32) = G_FNEG %0 %3(s32) = G_FMUL %1, %2 $s0 = COPY %3(s32) BX_RET 14, $noreg, implicit $s0 ... --- name: test_vnmuld legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } body: | bb.0: liveins: $d0, $d1 ; CHECK-LABEL: name: test_vnmuld ; CHECK: [[COPY:%[0-9]+]]:dpr = COPY $d0 ; CHECK: [[COPY1:%[0-9]+]]:dpr = COPY $d1 ; CHECK: [[VNMULD:%[0-9]+]]:dpr = VNMULD [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $d0 = COPY [[VNMULD]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $d0 %0(s64) = COPY $d0 %1(s64) = COPY $d1 %2(s64) = G_FMUL %0, %1 %3(s64) = G_FNEG %2 $d0 = COPY %3(s64) BX_RET 14, $noreg, implicit $d0 ... --- name: test_vfnmas legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } - { id: 4, class: fprb } body: | bb.0: liveins: $s0, $s1, $s2 ; CHECK-LABEL: name: test_vfnmas ; CHECK: [[COPY:%[0-9]+]]:spr = COPY $s0 ; CHECK: [[COPY1:%[0-9]+]]:spr = COPY $s1 ; CHECK: [[COPY2:%[0-9]+]]:spr = COPY $s2 ; CHECK: [[VFNMAS:%[0-9]+]]:spr = VFNMAS [[COPY2]], [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $s0 = COPY [[VFNMAS]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $s0 %0(s32) = COPY $s0 %1(s32) = COPY $s1 %2(s32) = COPY $s2 %3(s32) = G_FMA %0, %1, %2 %4(s32) = G_FNEG %3 $s0 = COPY %4(s32) BX_RET 14, $noreg, implicit $s0 ... --- name: test_vfnmad legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } - { id: 4, class: fprb } - { id: 5, class: fprb } body: | bb.0: liveins: $d0, $d1, $d2 ; CHECK-LABEL: name: test_vfnmad ; CHECK: [[COPY:%[0-9]+]]:dpr = COPY $d0 ; CHECK: [[COPY1:%[0-9]+]]:dpr = COPY $d1 ; CHECK: [[COPY2:%[0-9]+]]:dpr = COPY $d2 ; CHECK: [[VFNMAD:%[0-9]+]]:dpr = VFNMAD [[COPY2]], [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $d0 = COPY [[VFNMAD]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $d0 %0(s64) = COPY $d0 %1(s64) = COPY $d1 %2(s64) = COPY $d2 %3(s64) = G_FNEG %0 %4(s64) = G_FNEG %2 %5(s64) = G_FMA %3, %1, %4 $d0 = COPY %5(s64) BX_RET 14, $noreg, implicit $d0 ... --- name: test_vfmss legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } - { id: 4, class: fprb } body: | bb.0: liveins: $s0, $s1, $s2 ; CHECK-LABEL: name: test_vfmss ; CHECK: [[COPY:%[0-9]+]]:spr = COPY $s0 ; CHECK: [[COPY1:%[0-9]+]]:spr = COPY $s1 ; CHECK: [[COPY2:%[0-9]+]]:spr = COPY $s2 ; CHECK: [[VFMSS:%[0-9]+]]:spr = VFMSS [[COPY2]], [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $s0 = COPY [[VFMSS]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $s0 %0(s32) = COPY $s0 %1(s32) = COPY $s1 %2(s32) = COPY $s2 %3(s32) = G_FNEG %0 %4(s32) = G_FMA %3, %1, %2 $s0 = COPY %4(s32) BX_RET 14, $noreg, implicit $s0 ... --- name: test_vfmsd legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } - { id: 4, class: fprb } body: | bb.0: liveins: $d0, $d1, $d2 ; CHECK-LABEL: name: test_vfmsd ; CHECK: [[COPY:%[0-9]+]]:dpr = COPY $d0 ; CHECK: [[COPY1:%[0-9]+]]:dpr = COPY $d1 ; CHECK: [[COPY2:%[0-9]+]]:dpr = COPY $d2 ; CHECK: [[VFMSD:%[0-9]+]]:dpr = VFMSD [[COPY2]], [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg ; CHECK: $d0 = COPY [[VFMSD]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $d0 %0(s64) = COPY $d0 %1(s64) = COPY $d1 %2(s64) = COPY $d2 %3(s64) = G_FNEG %1 %4(s64) = G_FMA %0, %3, %2 $d0 = COPY %4(s64) BX_RET 14, $noreg, implicit $d0 ... --- name: test_vfnmss legalized: true regBankSelected: true selected: false registers: - { id: 0, class: fprb } - { id: 1, class: fprb } - { id: 2, class: fprb } - { id: 3, class: fprb } - { id: 4, class: fprb } body: | bb.0: liveins: $s0, $s1, $s2 ; CHECK-LABEL: name: test_vfnmss ; CHECK: [[COPY:%[0-9]+]]:spr = COPY $s0 ; CHECK: [[COPY1:%[0-9]+]]:spr = COPY $s1 ; CHECK: [[COPY2:%[0-9]+]]:spr = COPY $s2 ; CHECK: [[VFNMSS:%[0-9]+]]:spr = VFNMSS [[COPY2]], [[COPY]], [[COPY1]], 14 /* CC::al */, $noreg ; CHECK: $s0 = COPY [[VFNMSS]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $s0 %0(s32) = COPY $s0 %1(s32) = COPY $s1 %2(s32) = COPY $s2 %3(s32) = G_FNEG %2 %4(s32) = G_FMA %0, %1, %3 $s0 = COPY %4(s32) BX_RET 14, $noreg, implicit $s0 ... --- name: test_bfc legalized: true regBankSelected: true selected: false registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 ; CHECK-LABEL: name: test_bfc ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[BFC:%[0-9]+]]:gpr = BFC [[COPY]], -65529, 14 /* CC::al */, $noreg ; CHECK: $r0 = COPY [[BFC]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 -65529 ; 0xFFFF0007 %2(s32) = G_AND %0, %1 $r0 = COPY %2(s32) BX_RET 14, $noreg, implicit $r0 ... --- name: test_no_bfc_bad_mask legalized: true regBankSelected: true selected: false registers: - { id: 0, class: gprb } - { id: 1, class: gprb } - { id: 2, class: gprb } body: | bb.0: liveins: $r0 ; CHECK-LABEL: name: test_no_bfc_bad_mask ; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r0 ; CHECK: [[ANDri:%[0-9]+]]:gpr = ANDri [[COPY]], 6, 14 /* CC::al */, $noreg, $noreg ; CHECK: $r0 = COPY [[ANDri]] ; CHECK: BX_RET 14 /* CC::al */, $noreg, implicit $r0 %0(s32) = COPY $r0 %1(s32) = G_CONSTANT i32 6 ; 0x00000006 %2(s32) = G_AND %0, %1 $r0 = COPY %2(s32) BX_RET 14, $noreg, implicit $r0 ...