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      1 // run
      2 
      3 // Copyright 2017 The Go Authors. All rights reserved.
      4 // Use of this source code is governed by a BSD-style
      5 // license that can be found in the LICENSE file.
      6 
      7 package main
      8 
      9 const lim = 0x80000000
     10 
     11 //go:noinline
     12 func eq(x uint32) {
     13 	if x == lim {
     14 		return
     15 	}
     16 	panic("x == lim returned false")
     17 }
     18 
     19 //go:noinline
     20 func neq(x uint32) {
     21 	if x != lim {
     22 		panic("x != lim returned true")
     23 	}
     24 }
     25 
     26 //go:noinline
     27 func gt(x uint32) {
     28 	if x > lim {
     29 		return
     30 	}
     31 	panic("x > lim returned false")
     32 }
     33 
     34 //go:noinline
     35 func gte(x uint32) {
     36 	if x >= lim {
     37 		return
     38 	}
     39 	panic("x >= lim returned false")
     40 }
     41 
     42 //go:noinline
     43 func lt(x uint32) {
     44 	if x < lim {
     45 		panic("x < lim returned true")
     46 	}
     47 }
     48 
     49 //go:noinline
     50 func lte(x uint32) {
     51 	if x <= lim {
     52 		panic("x <= lim returned true")
     53 	}
     54 }
     55 
     56 func main() {
     57 	eq(lim)
     58 	neq(lim)
     59 	gt(lim+1)
     60 	gte(lim+1)
     61 	lt(lim+1)
     62 	lte(lim+1)
     63 }
     64