File: sign-extend.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (62 lines) | stat: -rw-r--r-- 3,220 bytes parent folder | download | duplicates (7)
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
60
61
62
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -slp-vectorizer < %s -S -o - -mtriple=x86_64-apple-macosx10.10.0 -mcpu=core2 | FileCheck %s

define <4 x i32> @sign_extend_v_v(<4 x i16> %lhs) {
; CHECK-LABEL: @sign_extend_v_v(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = sext <4 x i16> [[LHS:%.*]] to <4 x i32>
; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i32> [[TMP0]], i32 0
; CHECK-NEXT:    [[VECINIT:%.*]] = insertelement <4 x i32> undef, i32 [[TMP1]], i32 0
; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <4 x i32> [[TMP0]], i32 1
; CHECK-NEXT:    [[VECINIT3:%.*]] = insertelement <4 x i32> [[VECINIT]], i32 [[TMP2]], i32 1
; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <4 x i32> [[TMP0]], i32 2
; CHECK-NEXT:    [[VECINIT6:%.*]] = insertelement <4 x i32> [[VECINIT3]], i32 [[TMP3]], i32 2
; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i32> [[TMP0]], i32 3
; CHECK-NEXT:    [[VECINIT9:%.*]] = insertelement <4 x i32> [[VECINIT6]], i32 [[TMP4]], i32 3
; CHECK-NEXT:    ret <4 x i32> [[VECINIT9]]
;
entry:
  %vecext = extractelement <4 x i16> %lhs, i32 0
  %conv = sext i16 %vecext to i32
  %vecinit = insertelement <4 x i32> undef, i32 %conv, i32 0
  %vecext1 = extractelement <4 x i16> %lhs, i32 1
  %conv2 = sext i16 %vecext1 to i32
  %vecinit3 = insertelement <4 x i32> %vecinit, i32 %conv2, i32 1
  %vecext4 = extractelement <4 x i16> %lhs, i32 2
  %conv5 = sext i16 %vecext4 to i32
  %vecinit6 = insertelement <4 x i32> %vecinit3, i32 %conv5, i32 2
  %vecext7 = extractelement <4 x i16> %lhs, i32 3
  %conv8 = sext i16 %vecext7 to i32
  %vecinit9 = insertelement <4 x i32> %vecinit6, i32 %conv8, i32 3
  ret <4 x i32> %vecinit9
}

define <4 x i16> @truncate_v_v(<4 x i32> %lhs) {
; CHECK-LABEL: @truncate_v_v(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = trunc <4 x i32> [[LHS:%.*]] to <4 x i16>
; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i16> [[TMP0]], i32 0
; CHECK-NEXT:    [[VECINIT:%.*]] = insertelement <4 x i16> undef, i16 [[TMP1]], i32 0
; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <4 x i16> [[TMP0]], i32 1
; CHECK-NEXT:    [[VECINIT3:%.*]] = insertelement <4 x i16> [[VECINIT]], i16 [[TMP2]], i32 1
; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <4 x i16> [[TMP0]], i32 2
; CHECK-NEXT:    [[VECINIT6:%.*]] = insertelement <4 x i16> [[VECINIT3]], i16 [[TMP3]], i32 2
; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i16> [[TMP0]], i32 3
; CHECK-NEXT:    [[VECINIT9:%.*]] = insertelement <4 x i16> [[VECINIT6]], i16 [[TMP4]], i32 3
; CHECK-NEXT:    ret <4 x i16> [[VECINIT9]]
;
entry:
  %vecext = extractelement <4 x i32> %lhs, i32 0
  %conv = trunc i32 %vecext to i16
  %vecinit = insertelement <4 x i16> undef, i16 %conv, i32 0
  %vecext1 = extractelement <4 x i32> %lhs, i32 1
  %conv2 = trunc i32 %vecext1 to i16
  %vecinit3 = insertelement <4 x i16> %vecinit, i16 %conv2, i32 1
  %vecext4 = extractelement <4 x i32> %lhs, i32 2
  %conv5 = trunc i32 %vecext4 to i16
  %vecinit6 = insertelement <4 x i16> %vecinit3, i16 %conv5, i32 2
  %vecext7 = extractelement <4 x i32> %lhs, i32 3
  %conv8 = trunc i32 %vecext7 to i16
  %vecinit9 = insertelement <4 x i16> %vecinit6, i16 %conv8, i32 3
  ret <4 x i16> %vecinit9
}