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
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -platformskl -igc-legalization -S -dce < %s | FileCheck %s
; ------------------------------------------------
; Legalization: intrinsics
; ------------------------------------------------
; Checks legalization of floor, ceil and trunc Intrinsics
; for half type when it's not supported on platform
define half @test_floor(half %s1) {
; CHECK-LABEL: define half @test_floor(
; CHECK-SAME: half [[S1:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = fpext half [[S1]] to float
; CHECK-NEXT: [[TMP2:%.*]] = call float @llvm.floor.f32(float [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = fptrunc float [[TMP2]] to half
; CHECK-NEXT: ret half [[TMP3]]
;
%1 = call half @llvm.floor.f16(half %s1)
ret half %1
}
define half @test_ceil(half %s1) {
; CHECK-LABEL: define half @test_ceil(
; CHECK-SAME: half [[S1:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = fpext half [[S1]] to float
; CHECK-NEXT: [[TMP2:%.*]] = call float @llvm.ceil.f32(float [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = fptrunc float [[TMP2]] to half
; CHECK-NEXT: ret half [[TMP3]]
;
%1 = call half @llvm.ceil.f16(half %s1)
ret half %1
}
define half @test_trunc(half %s1) {
; CHECK-LABEL: define half @test_trunc(
; CHECK-SAME: half [[S1:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = fpext half [[S1]] to float
; CHECK-NEXT: [[TMP2:%.*]] = call float @llvm.trunc.f32(float [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = fptrunc float [[TMP2]] to half
; CHECK-NEXT: ret half [[TMP3]]
;
%1 = call half @llvm.trunc.f16(half %s1)
ret half %1
}
declare half @llvm.floor.f16(half)
declare half @llvm.ceil.f16(half)
declare half @llvm.trunc.f16(half)
!igc.functions = !{!0, !1, !2}
!0 = !{half (half)* @test_floor, !3}
!1 = !{half (half)* @test_ceil, !3}
!2 = !{half (half)* @test_trunc, !3}
!3 = !{}
|
