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view test/CodeGen/Hexagon/ashift-left-right.ll @ 146:3fc4d5c3e21e

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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
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; RUN: llc -march=hexagon < %s | FileCheck %s

define i32 @foo(i32 %a, i32 %b) nounwind readnone {
; CHECK: lsl
; CHECK: aslh
entry:
  %shl1 = shl i32 16, %a
  %shl2 = shl i32 %b, 16
  %ret = mul i32 %shl1, %shl2
  ret i32 %ret
}

define i32 @bar(i32 %a, i32 %b) nounwind readnone {
; CHECK: asrh
; CHECK: lsr
entry:
  %shl1 = ashr i32 16, %a
  %shl2 = ashr i32 %b, 16
  %ret = mul i32 %shl1, %shl2
  ret i32 %ret
}