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view test/CodeGen/Thumb2/thumb2-cmn2.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
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line source

; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s

; -0x000000bb = 4294967109
define i1 @f1(i32 %a) {
; CHECK-LABEL: f1:
; CHECK: cmn.w {{r.*}}, #187
    %tmp = icmp ne i32 %a, 4294967109
    ret i1 %tmp
}

; -0x00aa00aa = 4283826006
define i1 @f2(i32 %a) {
; CHECK-LABEL: f2:
; CHECK: cmn.w {{r.*}}, #11141290
    %tmp = icmp eq i32 %a, 4283826006
    ret i1 %tmp
}

; -0xcc00cc00 = 872363008
define i1 @f3(i32 %a) {
; CHECK-LABEL: f3:
; CHECK: cmn.w {{r.*}}, #-872363008
    %tmp = icmp ne i32 %a, 872363008
    ret i1 %tmp
}

; -0x00110000 = 4293853184
define i1 @f4(i32 %a) {
; CHECK-LABEL: f4:
; CHECK: cmn.w {{r.*}}, #1114112
    %tmp = icmp eq i32 %a, 4293853184
    ret i1 %tmp
}