File: no_signed_zeros.ll

package info (click to toggle)
intel-graphics-compiler 1.0.12504.6-1%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 83,912 kB
  • sloc: cpp: 910,147; lisp: 202,655; ansic: 15,197; python: 4,025; yacc: 2,241; lex: 1,570; pascal: 244; sh: 104; makefile: 25
file content (64 lines) | stat: -rw-r--r-- 1,447 bytes parent folder | download | duplicates (3)
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2017-2021 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================

; RUN: igc_opt -igc-process-func-attributes -igc-set-fast-math-flags -S %s -o %t.ll
; RUN: FileCheck %s --input-file=%t.ll

define void @testnsz1(float %a, float %b) {
  %1 = fadd float %a, %b
  %2 = fsub float %a, %b
  %3 = fmul float %a, %b
  %4 = fdiv float %a, %b
  %5 = frem float %a, %b
  ret void
}

; CHECK: testnsz1
; CHECK: fadd nsz
; CHECK: fsub nsz
; CHECK: fmul nsz
; CHECK: fdiv nsz
; CHECK: frem nsz

define void @testnsz2(float %a, float %b) {
  %1 = fadd arcp float %a, %b
  %2 = fsub arcp float %a, %b
  %3 = fmul arcp float %a, %b
  %4 = fdiv arcp float %a, %b
  %5 = frem arcp float %a, %b
  ret void
}

; CHECK: testnsz2
; CHECK: fadd nsz arcp
; CHECK: fsub nsz arcp
; CHECK: fmul nsz arcp
; CHECK: fdiv nsz arcp
; CHECK: frem nsz arcp

define void @testnsz3(float %a, float %b) {
  %1 = fadd nnan float %a, %b
  %2 = fsub nnan float %a, %b
  %3 = fmul nnan float %a, %b
  %4 = fdiv nnan float %a, %b
  %5 = frem nnan float %a, %b
  ret void
}

; CHECK: testnsz3
; CHECK: fadd nnan nsz
; CHECK: fsub nnan nsz
; CHECK: fmul nnan nsz
; CHECK: fdiv nnan nsz
; CHECK: frem nnan nsz

!IGCMetadata = !{!0}

!0 = !{!"ModuleMD", !1}
!1 = !{!"compOpt", !2}
!2 = !{!"NoSignedZeros", i1 true}