File: vec-perm-13.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (38 lines) | stat: -rw-r--r-- 1,687 bytes parent folder | download | duplicates (28)
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
; Test vector shuffles on vectors with implicitly extended elements
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
; RUN:   FileCheck -check-prefix=CHECK-CODE %s
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | \
; RUN:   FileCheck -check-prefix=CHECK-VECTOR %s

define <4 x i16> @f1(<4 x i16> %x) {
; CHECK-CODE-LABEL: f1:
; CHECK-CODE: larl [[REG:%r[0-5]]],
; CHECK-CODE: vl [[MASK:%v[0-9]+]], 0([[REG]])
; CHECK-CODE: vgbm [[ELT:%v[0-9]+]], 0
; CHECK-CODE: vperm %v24, %v24, [[ELT]], [[MASK]]
; CHECK-CODE: br %r14

; CHECK-VECTOR: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .byte   6
; CHECK-VECTOR-NEXT: .byte   7
; CHECK-VECTOR-NEXT: .byte   22
; CHECK-VECTOR-NEXT: .byte   23
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        
; CHECK-VECTOR-NEXT: .space  1                                        

  %elt = extractelement <4 x i16> %x, i32 3
  %vec1 = insertelement <4 x i16> undef, i16 %elt, i32 2
  %vec2 = insertelement <4 x i16> %vec1, i16 0, i32 3
  ret <4 x i16> %vec2
}