view test/CodeGen/Thumb/long-setcc.ll @ 147:c2174574ed3a

LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 3a76565eade5
children
line wrap: on
line source

; RUN: llc -mtriple=thumb-eabi < %s | FileCheck %s

define i1 @t1(i64 %x) {
; CHECK-LABEL: t1:
; CHECK: lsrs  r0, r1, #31
  %B = icmp slt i64 %x, 0
  ret i1 %B
}

define i1 @t2(i64 %x) {
; CHECK-LABEL: t2:
; CHECK: rsbs  r0, r1, #0
; CHECK: adcs  r0, r1
  %tmp = icmp ult i64 %x, 4294967296
  ret i1 %tmp
}

define i1 @t3(i32 %x) {
; CHECK-LABEL: t3:
; CHECK: movs  r0, #0
  %tmp = icmp ugt i32 %x, -1
  ret i1 %tmp
}

; CHECK-NOT: cmp