File: sve-intrinsic-sel.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 (27 lines) | stat: -rw-r--r-- 1,305 bytes parent folder | download | duplicates (8)
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
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=instcombine < %s | FileCheck %s

target triple = "aarch64-unknown-linux-gnu"

define <vscale x 4 x i32> @replace_sel_intrinsic(<vscale x 4 x i1> %p, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b) #0 {
; CHECK-LABEL: @replace_sel_intrinsic(
; CHECK-NEXT:    [[TMP1:%.*]] = select <vscale x 4 x i1> [[P:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]]
; CHECK-NEXT:    ret <vscale x 4 x i32> [[TMP1]]
;
  %1 = tail call <vscale x 4 x i32> @llvm.aarch64.sve.sel.nxv4i32(<vscale x 4 x i1> %p, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
  ret <vscale x 4 x i32> %1
}

define <vscale x 4 x i32> @sel_ptrue(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) {
; CHECK-LABEL: @sel_ptrue(
; CHECK-NEXT:    ret <vscale x 4 x i32> [[A:%.*]]
;
  %pred = call <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32 31)
  %res = call <vscale x 4 x i32> @llvm.aarch64.sve.sel.nxv4i32(<vscale x 4 x i1> %pred, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
  ret <vscale x 4 x i32> %res
}

declare <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32)
declare <vscale x 4 x i32> @llvm.aarch64.sve.sel.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, <vscale x 4 x i32>)

attributes #0 = { "target-features"="+sve" }