File: strided-loads.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (59 lines) | stat: -rw-r--r-- 3,149 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -passes=slp-vectorizer < %s -mtriple=riscv64-unknown-linux -mattr=+v | FileCheck %s

define i32 @sum_of_abs(ptr noalias %a, ptr noalias %b) {
; CHECK-LABEL: define i32 @sum_of_abs
; CHECK-SAME: (ptr noalias [[A:%.*]], ptr noalias [[B:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <8 x ptr> poison, ptr [[A]], i32 0
; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <8 x ptr> [[TMP0]], <8 x ptr> poison, <8 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr i8, <8 x ptr> [[TMP1]], <8 x i64> <i64 64, i64 0, i64 128, i64 192, i64 256, i64 320, i64 384, i64 448>
; CHECK-NEXT:    [[TMP3:%.*]] = call <8 x i8> @llvm.masked.gather.v8i8.v8p0(<8 x ptr> [[TMP2]], i32 1, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i8> poison)
; CHECK-NEXT:    [[TMP4:%.*]] = call <8 x i8> @llvm.abs.v8i8(<8 x i8> [[TMP3]], i1 false)
; CHECK-NEXT:    [[TMP5:%.*]] = sext <8 x i8> [[TMP4]] to <8 x i32>
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP5]])
; CHECK-NEXT:    ret i32 [[TMP6]]
;
entry:
  %0 = load i8, ptr %a, align 1
  %spec.select.i = tail call i8 @llvm.abs.i8(i8 %0, i1 false)
  %conv = sext i8 %spec.select.i to i32
  %arrayidx.1 = getelementptr inbounds i8, ptr %a, i64 64
  %1 = load i8, ptr %arrayidx.1, align 1
  %spec.select.i.1 = tail call i8 @llvm.abs.i8(i8 %1, i1 false)
  %conv.1 = sext i8 %spec.select.i.1 to i32
  %add.1 = add nsw i32 %conv, %conv.1
  %arrayidx.2 = getelementptr inbounds i8, ptr %a, i64 128
  %2 = load i8, ptr %arrayidx.2, align 1
  %spec.select.i.2 = tail call i8 @llvm.abs.i8(i8 %2, i1 false)
  %conv.2 = sext i8 %spec.select.i.2 to i32
  %add.2 = add nsw i32 %add.1, %conv.2
  %arrayidx.3 = getelementptr inbounds i8, ptr %a, i64 192
  %3 = load i8, ptr %arrayidx.3, align 1
  %spec.select.i.3 = tail call i8 @llvm.abs.i8(i8 %3, i1 false)
  %conv.3 = sext i8 %spec.select.i.3 to i32
  %add.3 = add nsw i32 %add.2, %conv.3
  %arrayidx.4 = getelementptr inbounds i8, ptr %a, i64 256
  %4 = load i8, ptr %arrayidx.4, align 1
  %spec.select.i.4 = tail call i8 @llvm.abs.i8(i8 %4, i1 false)
  %conv.4 = sext i8 %spec.select.i.4 to i32
  %add.4 = add nsw i32 %add.3, %conv.4
  %arrayidx.5 = getelementptr inbounds i8, ptr %a, i64 320
  %5 = load i8, ptr %arrayidx.5, align 1
  %spec.select.i.5 = tail call i8 @llvm.abs.i8(i8 %5, i1 false)
  %conv.5 = sext i8 %spec.select.i.5 to i32
  %add.5 = add nsw i32 %add.4, %conv.5
  %arrayidx.6 = getelementptr inbounds i8, ptr %a, i64 384
  %6 = load i8, ptr %arrayidx.6, align 1
  %spec.select.i.6 = tail call i8 @llvm.abs.i8(i8 %6, i1 false)
  %conv.6 = sext i8 %spec.select.i.6 to i32
  %add.6 = add nsw i32 %add.5, %conv.6
  %arrayidx.7 = getelementptr inbounds i8, ptr %a, i64 448
  %7 = load i8, ptr %arrayidx.7, align 1
  %spec.select.i.7 = tail call i8 @llvm.abs.i8(i8 %7, i1 false)
  %conv.7 = sext i8 %spec.select.i.7 to i32
  %add.7 = add nsw i32 %add.6, %conv.7
  ret i32 %add.7
}

declare i8 @llvm.abs.i8(i8, i1 immarg)