1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -O0 -mtriple=aarch64 -run-pass=legalizer %s -o - | FileCheck %s
7 ; CHECK-LABEL: name: test_div
8 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
9 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
10 ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
11 ; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC]], 8
12 ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
13 ; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC1]], 8
14 ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[SEXT_INREG]], [[SEXT_INREG1]]
15 ; CHECK: $w0 = COPY [[SDIV]](s32)
16 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
17 ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
18 ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C]]
19 ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
20 ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C]]
21 ; CHECK: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
22 ; CHECK: $w0 = COPY [[UDIV]](s32)
25 %2:_(s8) = G_TRUNC %0(s64)
26 %3:_(s8) = G_TRUNC %1(s64)
27 %4:_(s8) = G_SDIV %2, %3
28 %6:_(s32) = G_ANYEXT %4(s8)
30 %5:_(s8) = G_UDIV %2, %3
31 %7:_(s32) = G_ANYEXT %5(s8)
38 tracksRegLiveness: true
39 machineFunctionInfo: {}
44 ; CHECK-LABEL: name: sdiv_v4s32
45 ; CHECK: liveins: $q0, $q1
46 ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
47 ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
48 ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<4 x s32>)
49 ; CHECK: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32), [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
50 ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[UV]], [[UV4]]
51 ; CHECK: [[SDIV1:%[0-9]+]]:_(s32) = G_SDIV [[UV1]], [[UV5]]
52 ; CHECK: [[SDIV2:%[0-9]+]]:_(s32) = G_SDIV [[UV2]], [[UV6]]
53 ; CHECK: [[SDIV3:%[0-9]+]]:_(s32) = G_SDIV [[UV3]], [[UV7]]
54 ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[SDIV]](s32), [[SDIV1]](s32), [[SDIV2]](s32), [[SDIV3]](s32)
55 ; CHECK: $q0 = COPY [[BUILD_VECTOR]](<4 x s32>)
56 ; CHECK: RET_ReallyLR implicit $q0
57 %0:_(<4 x s32>) = COPY $q0
58 %1:_(<4 x s32>) = COPY $q1
59 %2:_(<4 x s32>) = G_SDIV %0, %1
60 $q0 = COPY %2(<4 x s32>)
61 RET_ReallyLR implicit $q0