File: vscale-round-trip.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (47 lines) | stat: -rw-r--r-- 1,815 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
; RUN: llvm-as < %s | llvm-dis | FileCheck %s

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"

@important_val = extern_weak dso_local global i32, align 4

; CHECK-LABEL: define <vscale x 4 x i32> @const_shufflevector(
; CHECK: <vscale x 4 x i32> zeroinitializer

define <vscale x 4 x i32> @const_shufflevector() {
  ret <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> zeroinitializer,
                                        <vscale x 4 x i32> undef,
                                        <vscale x 4 x i32> zeroinitializer)
}

; CHECK-LABEL: define <vscale x 4 x i32> @const_shufflevector_ex()
; CHECK: <vscale x 4 x i32> zeroinitializer

define <vscale x 4 x i32> @const_shufflevector_ex() {
  ret <vscale x 4 x i32> shufflevector (<vscale x 2 x i32> zeroinitializer,
                                        <vscale x 2 x i32> undef,
                                        <vscale x 4 x i32> zeroinitializer)
}

; CHECK-LABEL: define <vscale x 4 x i32> @non_const_shufflevector(
; CHECK: %res = shufflevector <vscale x 4 x i32>

define <vscale x 4 x i32> @non_const_shufflevector(<vscale x 4 x i32> %lhs,
                                                   <vscale x 4 x i32> %rhs) {
  %res = shufflevector <vscale x 4 x i32> %lhs,
                       <vscale x 4 x i32> %rhs,
                       <vscale x 4 x i32> zeroinitializer

  ret <vscale x 4 x i32> %res
}

; CHECK-LABEL: define <vscale x 4 x i32> @const_select()
; CHECK: select <vscale x 4 x i1>

define <vscale x 4 x i32> @const_select() {
  %s = select <vscale x 4 x i1> insertelement
      (<vscale x 4 x i1> undef, i1 true, i32 0),
     <vscale x 4 x i32> zeroinitializer,
     <vscale x 4 x i32> insertelement (<vscale x 4 x i32> undef, i32 1, i32 0)
  ret <vscale x 4 x i32> %s
}