xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/RISCV/rvv-min-vector-size.ll (revision 8d16c6809a080947057ae21b9f6165105b4b2ad8)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v \
3; RUN: -riscv-v-vector-bits-min=128 -riscv-v-slp-max-vf=0 -S | FileCheck %s --check-prefixes=CHECK,CHECK-128
4; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v \
5; RUN: -riscv-v-vector-bits-min=256 -riscv-v-slp-max-vf=0 -S | FileCheck %s --check-prefixes=CHECK,CHECK-256
6; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v \
7; RUN: -riscv-v-vector-bits-min=512 -riscv-v-slp-max-vf=0 -S | FileCheck %s --check-prefixes=CHECK,CHECK-512
8
9target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
10target triple = "riscv64"
11
12define void @foo(ptr nocapture writeonly %da) {
13; CHECK-LABEL: @foo(
14; CHECK-NEXT:  entry:
15; CHECK-NEXT:    store <4 x i64> zeroinitializer, ptr [[DA:%.*]], align 8
16; CHECK-NEXT:    ret void
17;
18entry:
19  store i64 0, ptr %da, align 8
20  %arrayidx1 = getelementptr inbounds i64, ptr %da, i64 1
21  store i64 0, ptr %arrayidx1, align 8
22  %arrayidx2 = getelementptr inbounds i64, ptr %da, i64 2
23  store i64 0, ptr %arrayidx2, align 8
24  %arrayidx3 = getelementptr inbounds i64, ptr %da, i64 3
25  store i64 0, ptr %arrayidx3, align 8
26  ret void
27}
28
29define void @foo8(ptr nocapture writeonly %da) {
30; CHECK-LABEL: @foo8(
31; CHECK-NEXT:  entry:
32; CHECK-NEXT:    store i8 0, ptr [[DA:%.*]], align 8
33; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i8, ptr [[DA]], i8 1
34; CHECK-NEXT:    store i8 0, ptr [[ARRAYIDX1]], align 8
35; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i8, ptr [[DA]], i8 2
36; CHECK-NEXT:    ret void
37;
38entry:
39  store i8 0, ptr %da, align 8
40  %arrayidx1 = getelementptr inbounds i8, ptr %da, i8 1
41  store i8 0, ptr %arrayidx1, align 8
42  %arrayidx2 = getelementptr inbounds i8, ptr %da, i8 2
43  ret void
44}
45;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
46; CHECK-128: {{.*}}
47; CHECK-256: {{.*}}
48; CHECK-512: {{.*}}
49