File: combine.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (17 lines) | stat: -rw-r--r-- 478 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -march=hexagon -disable-hsdr -hexagon-bit=0 < %s | FileCheck %s
; CHECK: combine(r{{[0-9]+}},r{{[0-9]+}})

@j = external global i32
@k = external global i64

define void @foo() nounwind {
entry:
  %0 = load i32, i32* @j, align 4
  %1 = load i64, i64* @k, align 8
  %conv = trunc i64 %1 to i32
  %2 = call i64 @llvm.hexagon.A2.combinew(i32 %0, i32 %conv)
  store i64 %2, i64* @k, align 8
  ret void
}

declare i64 @llvm.hexagon.A2.combinew(i32, i32) nounwind readnone