1 ; RUN: opt -S -mtriple=amdgcn--amdhsa -load-store-vectorizer < %s | FileCheck %s
2 ; RUN: opt -S -mtriple=amdgcn--amdhsa -passes='function(load-store-vectorizer)' < %s | FileCheck %s
4 target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
6 ; Check that vectorizer can find a GEP through bitcast
7 ; CHECK-LABEL: @vect_zext_bitcast_f32_to_i32_idx
8 ; CHECK: load <4 x i32>
9 define void @vect_zext_bitcast_f32_to_i32_idx(float addrspace(1)* %arg1, i32 %base) {
10 %add1 = add nuw i32 %base, 0
11 %zext1 = zext i32 %add1 to i64
12 %gep1 = getelementptr inbounds float, float addrspace(1)* %arg1, i64 %zext1
13 %f2i1 = bitcast float addrspace(1)* %gep1 to i32 addrspace(1)*
14 %load1 = load i32, i32 addrspace(1)* %f2i1, align 4
15 %add2 = add nuw i32 %base, 1
16 %zext2 = zext i32 %add2 to i64
17 %gep2 = getelementptr inbounds float, float addrspace(1)* %arg1, i64 %zext2
18 %f2i2 = bitcast float addrspace(1)* %gep2 to i32 addrspace(1)*
19 %load2 = load i32, i32 addrspace(1)* %f2i2, align 4
20 %add3 = add nuw i32 %base, 2
21 %zext3 = zext i32 %add3 to i64
22 %gep3 = getelementptr inbounds float, float addrspace(1)* %arg1, i64 %zext3
23 %f2i3 = bitcast float addrspace(1)* %gep3 to i32 addrspace(1)*
24 %load3 = load i32, i32 addrspace(1)* %f2i3, align 4
25 %add4 = add nuw i32 %base, 3
26 %zext4 = zext i32 %add4 to i64
27 %gep4 = getelementptr inbounds float, float addrspace(1)* %arg1, i64 %zext4
28 %f2i4 = bitcast float addrspace(1)* %gep4 to i32 addrspace(1)*
29 %load4 = load i32, i32 addrspace(1)* %f2i4, align 4
33 ; CHECK-LABEL: @vect_zext_bitcast_i8_st1_to_i32_idx
38 define void @vect_zext_bitcast_i8_st1_to_i32_idx(i8 addrspace(1)* %arg1, i32 %base) {
39 %add1 = add nuw i32 %base, 0
40 %zext1 = zext i32 %add1 to i64
41 %gep1 = getelementptr inbounds i8, i8 addrspace(1)* %arg1, i64 %zext1
42 %f2i1 = bitcast i8 addrspace(1)* %gep1 to i32 addrspace(1)*
43 %load1 = load i32, i32 addrspace(1)* %f2i1, align 4
44 %add2 = add nuw i32 %base, 1
45 %zext2 = zext i32 %add2 to i64
46 %gep2 = getelementptr inbounds i8,i8 addrspace(1)* %arg1, i64 %zext2
47 %f2i2 = bitcast i8 addrspace(1)* %gep2 to i32 addrspace(1)*
48 %load2 = load i32, i32 addrspace(1)* %f2i2, align 4
49 %add3 = add nuw i32 %base, 2
50 %zext3 = zext i32 %add3 to i64
51 %gep3 = getelementptr inbounds i8, i8 addrspace(1)* %arg1, i64 %zext3
52 %f2i3 = bitcast i8 addrspace(1)* %gep3 to i32 addrspace(1)*
53 %load3 = load i32, i32 addrspace(1)* %f2i3, align 4
54 %add4 = add nuw i32 %base, 3
55 %zext4 = zext i32 %add4 to i64
56 %gep4 = getelementptr inbounds i8, i8 addrspace(1)* %arg1, i64 %zext4
57 %f2i4 = bitcast i8 addrspace(1)* %gep4 to i32 addrspace(1)*
58 %load4 = load i32, i32 addrspace(1)* %f2i4, align 4
62 ; CHECK-LABEL: @vect_zext_bitcast_i8_st4_to_i32_idx
63 ; CHECK: load <4 x i32>
64 define void @vect_zext_bitcast_i8_st4_to_i32_idx(i8 addrspace(1)* %arg1, i32 %base) {
65 %add1 = add nuw i32 %base, 0
66 %zext1 = zext i32 %add1 to i64
67 %gep1 = getelementptr inbounds i8, i8 addrspace(1)* %arg1, i64 %zext1
68 %f2i1 = bitcast i8 addrspace(1)* %gep1 to i32 addrspace(1)*
69 %load1 = load i32, i32 addrspace(1)* %f2i1, align 4
70 %add2 = add nuw i32 %base, 4
71 %zext2 = zext i32 %add2 to i64
72 %gep2 = getelementptr inbounds i8,i8 addrspace(1)* %arg1, i64 %zext2
73 %f2i2 = bitcast i8 addrspace(1)* %gep2 to i32 addrspace(1)*
74 %load2 = load i32, i32 addrspace(1)* %f2i2, align 4
75 %add3 = add nuw i32 %base, 8
76 %zext3 = zext i32 %add3 to i64
77 %gep3 = getelementptr inbounds i8, i8 addrspace(1)* %arg1, i64 %zext3
78 %f2i3 = bitcast i8 addrspace(1)* %gep3 to i32 addrspace(1)*
79 %load3 = load i32, i32 addrspace(1)* %f2i3, align 4
80 %add4 = add nuw i32 %base, 12
81 %zext4 = zext i32 %add4 to i64
82 %gep4 = getelementptr inbounds i8, i8 addrspace(1)* %arg1, i64 %zext4
83 %f2i4 = bitcast i8 addrspace(1)* %gep4 to i32 addrspace(1)*
84 %load4 = load i32, i32 addrspace(1)* %f2i4, align 4
88 ; CHECK-LABEL: @vect_zext_bitcast_negative_ptr_delta
89 ; CHECK: load <2 x i32>
90 define void @vect_zext_bitcast_negative_ptr_delta(i32 addrspace(1)* %p, i32 %base) {
91 %p.bitcasted = bitcast i32 addrspace(1)* %p to i16 addrspace(1)*
92 %a.offset = add nuw i32 %base, 4
93 %t.offset.zexted = zext i32 %base to i64
94 %a.offset.zexted = zext i32 %a.offset to i64
95 %t.ptr = getelementptr inbounds i16, i16 addrspace(1)* %p.bitcasted, i64 %t.offset.zexted
96 %a.ptr = getelementptr inbounds i16, i16 addrspace(1)* %p.bitcasted, i64 %a.offset.zexted
97 %b.ptr = getelementptr inbounds i16, i16 addrspace(1)* %t.ptr, i64 6
98 %a.ptr.bitcasted = bitcast i16 addrspace(1)* %a.ptr to i32 addrspace(1)*
99 %b.ptr.bitcasted = bitcast i16 addrspace(1)* %b.ptr to i32 addrspace(1)*
100 %a.val = load i32, i32 addrspace(1)* %a.ptr.bitcasted
101 %b.val = load i32, i32 addrspace(1)* %b.ptr.bitcasted
105 ; Check i1 corner case
106 ; CHECK-LABEL: @zexted_i1_gep_index
109 define void @zexted_i1_gep_index(i32 addrspace(1)* %p, i32 %val) {
110 %selector = icmp eq i32 %val, 0
111 %flipped = xor i1 %selector, 1
112 %index.0 = zext i1 %selector to i64
113 %index.1 = zext i1 %flipped to i64
114 %gep.0 = getelementptr inbounds i32, i32 addrspace(1)* %p, i64 %index.0
115 %gep.1 = getelementptr inbounds i32, i32 addrspace(1)* %p, i64 %index.1
116 %val0 = load i32, i32 addrspace(1)* %gep.0
117 %val1 = load i32, i32 addrspace(1)* %gep.1
121 ; Check i1 corner case
122 ; CHECK-LABEL: @sexted_i1_gep_index
125 define void @sexted_i1_gep_index(i32 addrspace(1)* %p, i32 %val) {
126 %selector = icmp eq i32 %val, 0
127 %flipped = xor i1 %selector, 1
128 %index.0 = sext i1 %selector to i64
129 %index.1 = sext i1 %flipped to i64
130 %gep.0 = getelementptr inbounds i32, i32 addrspace(1)* %p, i64 %index.0
131 %gep.1 = getelementptr inbounds i32, i32 addrspace(1)* %p, i64 %index.1
132 %val0 = load i32, i32 addrspace(1)* %gep.0
133 %val1 = load i32, i32 addrspace(1)* %gep.1