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
63
64
65
66
67
68
69
70
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
declare <8 x i32> @llvm.x86.avx2.pmovsxbd(<16 x i8>) nounwind readnone
declare <4 x i64> @llvm.x86.avx2.pmovsxbq(<16 x i8>) nounwind readnone
declare <16 x i16> @llvm.x86.avx2.pmovsxbw(<16 x i8>) nounwind readnone
declare <4 x i64> @llvm.x86.avx2.pmovsxdq(<4 x i32>) nounwind readnone
declare <8 x i32> @llvm.x86.avx2.pmovsxwd(<8 x i16>) nounwind readnone
declare <4 x i64> @llvm.x86.avx2.pmovsxwq(<8 x i16>) nounwind readnone
;
; Basic sign extension tests
;
define <8 x i32> @avx2_pmovsxbd(<16 x i8> %v) nounwind readnone {
; CHECK-LABEL: @avx2_pmovsxbd(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <16 x i8> %v, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
; CHECK-NEXT: [[TMP2:%.*]] = sext <8 x i8> [[TMP1]] to <8 x i32>
; CHECK-NEXT: ret <8 x i32> [[TMP2]]
;
%res = call <8 x i32> @llvm.x86.avx2.pmovsxbd(<16 x i8> %v)
ret <8 x i32> %res
}
define <4 x i64> @avx2_pmovsxbq(<16 x i8> %v) nounwind readnone {
; CHECK-LABEL: @avx2_pmovsxbq(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <16 x i8> %v, <16 x i8> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
; CHECK-NEXT: [[TMP2:%.*]] = sext <4 x i8> [[TMP1]] to <4 x i64>
; CHECK-NEXT: ret <4 x i64> [[TMP2]]
;
%res = call <4 x i64> @llvm.x86.avx2.pmovsxbq(<16 x i8> %v)
ret <4 x i64> %res
}
define <16 x i16> @avx2_pmovsxbw(<16 x i8> %v) nounwind readnone {
; CHECK-LABEL: @avx2_pmovsxbw(
; CHECK-NEXT: [[TMP1:%.*]] = sext <16 x i8> %v to <16 x i16>
; CHECK-NEXT: ret <16 x i16> [[TMP1]]
;
%res = call <16 x i16> @llvm.x86.avx2.pmovsxbw(<16 x i8> %v)
ret <16 x i16> %res
}
define <4 x i64> @avx2_pmovsxdq(<4 x i32> %v) nounwind readnone {
; CHECK-LABEL: @avx2_pmovsxdq(
; CHECK-NEXT: [[TMP1:%.*]] = sext <4 x i32> %v to <4 x i64>
; CHECK-NEXT: ret <4 x i64> [[TMP1]]
;
%res = call <4 x i64> @llvm.x86.avx2.pmovsxdq(<4 x i32> %v)
ret <4 x i64> %res
}
define <8 x i32> @avx2_pmovsxwd(<8 x i16> %v) nounwind readnone {
; CHECK-LABEL: @avx2_pmovsxwd(
; CHECK-NEXT: [[TMP1:%.*]] = sext <8 x i16> %v to <8 x i32>
; CHECK-NEXT: ret <8 x i32> [[TMP1]]
;
%res = call <8 x i32> @llvm.x86.avx2.pmovsxwd(<8 x i16> %v)
ret <8 x i32> %res
}
define <4 x i64> @avx2_pmovsxwq(<8 x i16> %v) nounwind readnone {
; CHECK-LABEL: @avx2_pmovsxwq(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <8 x i16> %v, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
; CHECK-NEXT: [[TMP2:%.*]] = sext <4 x i16> [[TMP1]] to <4 x i64>
; CHECK-NEXT: ret <4 x i64> [[TMP2]]
;
%res = call <4 x i64> @llvm.x86.avx2.pmovsxwq(<8 x i16> %v)
ret <4 x i64> %res
}
|
