reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    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
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81

; Test vector count trailing zeros
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s

declare <16 x i8> @llvm.cttz.v16i8(<16 x i8> %src, i1 %is_zero_undef)
declare <8 x i16> @llvm.cttz.v8i16(<8 x i16> %src, i1 %is_zero_undef)
declare <4 x i32> @llvm.cttz.v4i32(<4 x i32> %src, i1 %is_zero_undef)
declare <2 x i64> @llvm.cttz.v2i64(<2 x i64> %src, i1 %is_zero_undef)

define <16 x i8> @f1(<16 x i8> %a) {
; CHECK-LABEL: f1:
; CHECK: vctzb %v24, %v24
; CHECK: br    %r14

  %res = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 false)
  ret <16 x i8> %res
}

define <16 x i8> @f2(<16 x i8> %a) {
; CHECK-LABEL: f2:
; CHECK: vctzb %v24, %v24
; CHECK: br    %r14

  %res = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 true)
  ret <16 x i8> %res
}

define <8 x i16> @f3(<8 x i16> %a) {
; CHECK-LABEL: f3:
; CHECK: vctzh %v24, %v24
; CHECK: br    %r14

  %res = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 false)
  ret <8 x i16> %res
}

define <8 x i16> @f4(<8 x i16> %a) {
; CHECK-LABEL: f4:
; CHECK: vctzh %v24, %v24
; CHECK: br    %r14

  %res = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 true)
  ret <8 x i16> %res
}

define <4 x i32> @f5(<4 x i32> %a) {
; CHECK-LABEL: f5:
; CHECK: vctzf %v24, %v24
; CHECK: br    %r14

  %res = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 false)
  ret <4 x i32> %res
}

define <4 x i32> @f6(<4 x i32> %a) {
; CHECK-LABEL: f6:
; CHECK: vctzf %v24, %v24
; CHECK: br    %r14

  %res = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 true)
  ret <4 x i32> %res
}

define <2 x i64> @f7(<2 x i64> %a) {
; CHECK-LABEL: f7:
; CHECK: vctzg %v24, %v24
; CHECK: br    %r14

  %res = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 false)
  ret <2 x i64> %res
}

define <2 x i64> @f8(<2 x i64> %a) {
; CHECK-LABEL: f8:
; CHECK: vctzg %v24, %v24
; CHECK: br    %r14

  %res = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true)
  ret <2 x i64> %res
}