File: scalable-vector-struct-intrinsic.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (18 lines) | stat: -rw-r--r-- 993 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=verify < %s 2>&1 | FileCheck %s

; Make sure we allow scalable vectors in structs for returning multiple
; values from intrinsics.

declare { <vscale x 2 x i32>, <vscale x 2 x i1> } @llvm.sadd.with.overflow.nxv2i32(<vscale x 2 x i32>, <vscale x 2 x i32>)

define <vscale x 2 x i32> @foo(<vscale x 2 x i32> %x, <vscale x 2 x i32> %y) {
; CHECK-LABEL: @foo(
; CHECK-NEXT:    [[A:%.*]] = call { <vscale x 2 x i32>, <vscale x 2 x i1> } @llvm.sadd.with.overflow.nxv2i32(<vscale x 2 x i32> [[X:%.*]], <vscale x 2 x i32> [[Y:%.*]])
; CHECK-NEXT:    [[B:%.*]] = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i1> } [[A]], 0
; CHECK-NEXT:    ret <vscale x 2 x i32> [[B]]
;
  %a = call { <vscale x 2 x i32>, <vscale x 2 x i1> } @llvm.sadd.with.overflow.nxv2i32(<vscale x 2 x i32> %x, <vscale x 2 x i32> %y)
  %b = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i1> } %a, 0
  ret <vscale x 2 x i32> %b
}