Mercurial > hg > CbC > CbC_llvm

view test/CodeGen/Hexagon/vaddh.ll @ 146:3fc4d5c3e21e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 803732b1fca8
children c2174574ed3a
line wrap: on
line source

; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; CHECK: vaddh(r{{[0-9]+}},r{{[0-9]+}})

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

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

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