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

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 afa8332a0e37
children c2174574ed3a
line wrap: on
line source

; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; CHECK: += mpyi

define void @foo(i32 %acc, i32 %num, i32 %num2) nounwind {
entry:
  %acc.addr = alloca i32, align 4
  %num.addr = alloca i32, align 4
  %num2.addr = alloca i32, align 4
  store i32 %acc, i32* %acc.addr, align 4
  store i32 %num, i32* %num.addr, align 4
  store i32 %num2, i32* %num2.addr, align 4
  %0 = load i32, i32* %num.addr, align 4
  %1 = load i32, i32* %acc.addr, align 4
  %mul = mul nsw i32 %0, %1
  %2 = load i32, i32* %num2.addr, align 4
  %add = add nsw i32 %mul, %2
  store i32 %add, i32* %num.addr, align 4
  ret void
}