File: nan_lowering.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (25 lines) | stat: -rw-r--r-- 653 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
; RUN: llc -mtriple=mips-linux-gnu -mattr=-nan2008 < %s | FileCheck %s
; RUN: llc -mtriple=mips-linux-gnu -mattr=+nan2008 < %s | FileCheck %s

; Make sure that lowering does not corrupt the value of NaN values,
; regardless of what the NaN mode is.

define float @test1() {
; CHECK: .4byte 0x7fc00000
  ret float bitcast (i32 u0x7fc00000 to float)
}

define float @test2() {
; CHECK: .4byte 0x7fc00001
  ret float bitcast (i32 u0x7fc00001 to float)
}

define float @test3() {
; CHECK: .4byte 0x7f800000
  ret float bitcast (i32 u0x7f800000 to float)
}

define float @test4() {
; CHECK: .4byte 0x7f800001
  ret float bitcast (i32 u0x7f800001 to float)
}