1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2 ; RUN: opt -S -passes=instcombine < %s | FileCheck %s
4 define <4 x i32> @mulByZero(<4 x i16> %x) nounwind readnone ssp {
5 ; CHECK-LABEL: define <4 x i32> @mulByZero(
6 ; CHECK-SAME: <4 x i16> [[X:%.*]]) #[[ATTR0:[0-9]+]] {
7 ; CHECK-NEXT: [[ENTRY:.*:]]
8 ; CHECK-NEXT: ret <4 x i32> zeroinitializer
11 %a = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %x, <4 x i16> zeroinitializer) nounwind
15 define <4 x i32> @mulByOne(<4 x i16> %x) nounwind readnone ssp {
16 ; CHECK-LABEL: define <4 x i32> @mulByOne(
17 ; CHECK-SAME: <4 x i16> [[X:%.*]]) #[[ATTR0]] {
18 ; CHECK-NEXT: [[ENTRY:.*:]]
19 ; CHECK-NEXT: [[A:%.*]] = sext <4 x i16> [[X]] to <4 x i32>
20 ; CHECK-NEXT: ret <4 x i32> [[A]]
23 %a = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %x, <4 x i16> <i16 1, i16 1, i16 1, i16 1>) nounwind
27 define <4 x i32> @constantMul() nounwind readnone ssp {
28 ; CHECK-LABEL: define <4 x i32> @constantMul(
29 ; CHECK-SAME: ) #[[ATTR0]] {
30 ; CHECK-NEXT: [[ENTRY:.*:]]
31 ; CHECK-NEXT: ret <4 x i32> splat (i32 6)
34 %a = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> <i16 3, i16 3, i16 3, i16 3>, <4 x i16> <i16 2, i16 2, i16 2, i16 2>) nounwind
38 define <4 x i32> @constantMulS() nounwind readnone ssp {
39 ; CHECK-LABEL: define <4 x i32> @constantMulS(
40 ; CHECK-SAME: ) #[[ATTR0]] {
41 ; CHECK-NEXT: [[ENTRY:.*:]]
42 ; CHECK-NEXT: ret <4 x i32> splat (i32 -1)
45 %b = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> <i16 -1, i16 -1, i16 -1, i16 -1>, <4 x i16> <i16 1, i16 1, i16 1, i16 1>) nounwind
49 define <4 x i32> @constantMulU() nounwind readnone ssp {
50 ; CHECK-LABEL: define <4 x i32> @constantMulU(
51 ; CHECK-SAME: ) #[[ATTR0]] {
52 ; CHECK-NEXT: [[ENTRY:.*:]]
53 ; CHECK-NEXT: ret <4 x i32> splat (i32 65535)
56 %b = tail call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> <i16 -1, i16 -1, i16 -1, i16 -1>, <4 x i16> <i16 1, i16 1, i16 1, i16 1>) nounwind
60 define <4 x i32> @complex1(<4 x i16> %x) nounwind readnone ssp {
61 ; CHECK-LABEL: define <4 x i32> @complex1(
62 ; CHECK-SAME: <4 x i16> [[X:%.*]]) #[[ATTR0]] {
63 ; CHECK-NEXT: [[ENTRY:.*:]]
64 ; CHECK-NEXT: [[A:%.*]] = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> splat (i16 2), <4 x i16> [[X]]) #[[ATTR2:[0-9]+]]
65 ; CHECK-NEXT: ret <4 x i32> [[A]]
68 %a = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> <i16 2, i16 2, i16 2, i16 2>, <4 x i16> %x) nounwind
69 %b = add <4 x i32> zeroinitializer, %a
73 define <4 x i32> @complex2(<4 x i32> %x) nounwind readnone ssp {
74 ; CHECK-LABEL: define <4 x i32> @complex2(
75 ; CHECK-SAME: <4 x i32> [[X:%.*]]) #[[ATTR0]] {
76 ; CHECK-NEXT: [[ENTRY:.*:]]
77 ; CHECK-NEXT: [[B:%.*]] = add <4 x i32> [[X]], splat (i32 6)
78 ; CHECK-NEXT: ret <4 x i32> [[B]]
81 %a = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> <i16 3, i16 3, i16 3, i16 3>, <4 x i16> <i16 2, i16 2, i16 2, i16 2>) nounwind
82 %b = add <4 x i32> %x, %a
86 declare <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
87 declare <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16>, <4 x i16>) nounwind readnone