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
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; RUN: igc_opt -ClampICBOOBAccess -S < %s 2>&1 | FileCheck %s
; Test checks that ICB index is clamped
define void @test_clamp(i32 %src) {
; CHECK-LABEL: @test_clamp(
; CHECK: [[TMP1:%.*]] = call float @llvm.genx.GenISA.RuntimeValue.f32(i32 16)
; CHECK: [[TMP2:%.*]] = bitcast float [[TMP1]] to i32
; CHECK: [[TMP3:%.*]] = inttoptr i32 [[TMP2]] to [3 x i32]*
; CHECK: [[TMP4:%.*]] = icmp uge i32 [[SRC:%.*]], 3
; CHECK: [[TMP5:%.*]] = select i1 [[TMP4]], i32 0, i32 [[SRC]]
; CHECK: [[TMP6:%.*]] = getelementptr [3 x i32], [3 x i32]* [[TMP3]], i32 0, i32 [[TMP5]]
; CHECK: [[TMP7:%.*]] = load i32, i32* [[TMP6]]
; CHECK: [[TMP8:%.*]] = add i32 [[TMP7]], [[SRC]]
; CHECK: call void @use.i32(i32 [[TMP8]])
; CHECK: ret void
;
%1 = call float @llvm.genx.GenISA.RuntimeValue.f32(i32 16)
%2 = bitcast float %1 to i32
%3 = inttoptr i32 %2 to [3 x i32]*
%4 = getelementptr [3 x i32], [3 x i32]* %3, i32 0, i32 %src
%5 = load i32, i32* %4
%6 = add i32 %5, %src
call void @use.i32(i32 %6)
ret void
}
declare void @use.i32(i32)
declare float @llvm.genx.GenISA.RuntimeValue.f32(i32)
!IGCMetadata = !{!0}
!0 = !{!"ModuleMD", !1}
!1 = !{!"pushInfo", !2}
!2 = !{!"inlineConstantBufferOffset", i32 16}
|
