view test/CodeGen/Hexagon/cmp-to-genreg.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 < %s | FileCheck %s
; Check that we generate compare to general register.

define i32 @compare1(i32 %a) nounwind {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}cmp.eq(r{{[0-9]+}},{{ *}}#120)
entry:
  %cmp = icmp eq i32 %a, 120
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}

define i32 @compare2(i32 %a) nounwind readnone {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}!cmp.eq(r{{[0-9]+}},{{ *}}#120)
entry:
  %cmp = icmp ne i32 %a, 120
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}

define i32 @compare3(i32 %a, i32 %b) nounwind readnone {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}cmp.eq(r{{[0-9]+}},{{ *}}r{{[0-9]+}})
entry:
  %cmp = icmp eq i32 %a, %b
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}

define i32 @compare4(i32 %a, i32 %b) nounwind readnone {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}!cmp.eq(r{{[0-9]+}},{{ *}}r{{[0-9]+}})
entry:
  %cmp = icmp ne i32 %a, %b
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}