1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -o - -mtriple=aarch64-unknown-unknown -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s | FileCheck %s
4 name: test_combine_shl_undef_x_s32
8 ; CHECK-LABEL: name: test_combine_shl_undef_x_s32
11 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
12 ; CHECK-NEXT: $w0 = COPY [[C]](s32)
14 %1:_(s32) = G_IMPLICIT_DEF
15 %2:_(s32) = G_SHL %1(s32), %0(s32)
19 name: test_combine_shl_undef_x_v2s32
23 ; CHECK-LABEL: name: test_combine_shl_undef_x_v2s32
26 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
27 ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
28 ; CHECK-NEXT: $d0 = COPY [[BUILD_VECTOR]](<2 x s32>)
29 %0:_(<2 x s32>) = COPY $d0
30 %1:_(<2 x s32>) = G_IMPLICIT_DEF
31 %2:_(<2 x s32>) = G_SHL %1(<2 x s32>), %0(<2 x s32>)
32 $d0 = COPY %2(<2 x s32>)
39 ; CHECK-LABEL: name: udiv_scalar
42 ; CHECK-NEXT: %op:_(s32) = G_CONSTANT i32 0
43 ; CHECK-NEXT: $w0 = COPY %op(s32)
44 %rhs:_(s32) = COPY $w0
45 %undef:_(s32) = G_IMPLICIT_DEF
46 %op:_(s32) = G_UDIV %undef(s32), %rhs(s32)
54 ; CHECK-LABEL: name: udiv_vector
57 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
58 ; CHECK-NEXT: %op:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
59 ; CHECK-NEXT: $d0 = COPY %op(<2 x s32>)
60 %rhs:_(<2 x s32>) = COPY $d0
61 %undef:_(<2 x s32>) = G_IMPLICIT_DEF
62 %op:_(<2 x s32>) = G_UDIV %undef(<2 x s32>), %rhs(<2 x s32>)
63 $d0 = COPY %op(<2 x s32>)
70 ; CHECK-LABEL: name: urem_scalar
73 ; CHECK-NEXT: %op:_(s32) = G_CONSTANT i32 0
74 ; CHECK-NEXT: $w0 = COPY %op(s32)
75 %rhs:_(s32) = COPY $w0
76 %undef:_(s32) = G_IMPLICIT_DEF
77 %op:_(s32) = G_UREM %undef(s32), %rhs(s32)
85 ; CHECK-LABEL: name: urem_vector
88 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
89 ; CHECK-NEXT: %op:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
90 ; CHECK-NEXT: $d0 = COPY %op(<2 x s32>)
91 %rhs:_(<2 x s32>) = COPY $d0
92 %undef:_(<2 x s32>) = G_IMPLICIT_DEF
93 %op:_(<2 x s32>) = G_UREM %undef(<2 x s32>), %rhs(<2 x s32>)
94 $d0 = COPY %op(<2 x s32>)