File: alloca_big_array.ll

package info (click to toggle)
intel-graphics-compiler2 2.28.4-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 792,744 kB
  • sloc: cpp: 5,761,745; ansic: 466,928; lisp: 312,143; python: 114,790; asm: 44,736; pascal: 10,930; sh: 8,033; perl: 7,914; ml: 3,625; awk: 3,523; yacc: 2,747; javascript: 2,667; lex: 1,898; f90: 1,028; cs: 573; xml: 474; makefile: 344; objc: 162
file content (47 lines) | stat: -rw-r--r-- 2,013 bytes parent folder | download
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
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; REQUIRES: regkeys
; RUN: igc_opt --typed-pointers --regkey EnablePrivMemNewSOATranspose=0 --igc-private-mem-resolution --platformpvc -S %s 2>&1 | FileCheck %s

define spir_kernel void @testallocabig(i8* %privateBase) {
entry:
  %0 = alloca [50000 x float], align 4
  ret void
; CHECK-LABEL: entry:
; CHECK:  [[simdLaneId16:%[A-z0-9]*]] = call i16 @llvm.genx.GenISA.simdLaneId()
; CHECK:  [[simdLaneId:%[A-z0-9]*]] = zext i16 [[simdLaneId16]] to i32
; CHECK:  [[simdSize:%[A-z0-9]*]] = call i32 @llvm.genx.GenISA.simdSize()
; CHECK:  [[CAL0:%[A-z0-9]*]] = call i32 @llvm.genx.GenISA.hw.thread.id.alloca.i32()
; CHECK:  [[totalPrivateMemPerThread:%[A-z0-9]*]] = mul i32 [[simdSize]], 200000
; CHECK:  [[ZXT0:%[A-z0-9]*]] = zext i32 [[totalPrivateMemPerThread]] to i64
; CHECK:  [[ZXT1:%[A-z0-9]*]] = zext i32 [[CAL0]] to i64
; CHECK:  [[perThreadOffset:%[A-z0-9]*]] = mul i64 [[ZXT1]], [[ZXT0]]
;;
;; End of entryBuilder
;;
; CHECK:  [[SectionOffset:%[.A-z0-9]*]] = mul i32 [[simdSize]], 0
; CHECK:  [[BufferOffset:%[.A-z0-9]*]] = add i32 0, [[SectionOffset]]
; CHECK:  [[perLaneOffset:%[.A-z0-9]*]] = mul i32 [[simdLaneId]], 200000
; CHECK:  [[SIMDBUFOFF:%[.A-z0-9]*]] = add i32 [[BufferOffset]], [[perLaneOffset]]
; CHECK:  [[ZXT2:%[A-z0-9]*]] = zext i32 [[SIMDBUFOFF]] to i64
; CHECK:  [[totalOffset:%.*]] = add {{.*}} i64 [[perThreadOffset]], [[ZXT2]]
; CHECK:  [[privateBufferGEP:%[.A-z0-9]*]] = getelementptr i8, i8* %privateBase, i64 [[totalOffset]]
; CHECK:  [[privateBuffer:%[.A-z0-9]*]] = bitcast i8* [[privateBufferGEP]] to [50000 x float]*
; CHECK:  ret void
}

!IGCMetadata = !{!0}
!igc.functions = !{!1}

!0 = !{!"ModuleMD"}
!1 = !{void (i8*)* @testallocabig, !2}
!2 = !{!3, !4}
!3 = !{!"function_type", i32 0}
!4 = !{!"implicit_arg_desc", !5}
!5 = !{i32 13}