File: atomic_l1c.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 (39 lines) | stat: -rw-r--r-- 1,275 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
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
;
; REQUIRES: llvm-14-plus
; RUN: igc_opt --opaque-pointers -enable-debugify --igc-lsc-funcs-translation -platformdg2 -S < %s 2>&1 | FileCheck %s
; ------------------------------------------------
; LSCFuncsResolution
; ------------------------------------------------

; Test checks that lsc atomic can't use L1 cached option

; Debug-info related check
; CHECK-NOT: WARNING
; CHECK: CheckModuleDebugify: PASS

define spir_kernel void @test_lsc(ptr %base) {
; CHECK-LABEL: @test_lsc(
; CHECK:    [[TMP:%.*]] = call i32 @llvm.genx.GenISA.LSCAtomicInts.i32.p0.i32.i32(ptr %base, i32 8, i32 0, i32 0, i32 2, i32 0)
; CHECK:    ret void
;
  %1 = call i32 @__builtin_IB_lsc_atomic_inc_global_uint(ptr %base, i32 8, i32 4)
  ret void
}

; CHECK: error: line 1: __builtin_IB_lsc_atomic_inc_global_uint: atomic must not use caching on L1

declare i32 @__builtin_IB_lsc_atomic_inc_global_uint(ptr, i32, i32)

!igc.functions = !{!0}

!0 = !{ptr @test_lsc, !1}
!1 = !{!2, !3}
!2 = !{!"function_type", i32 0}
!3 = !{!"sub_group_size", i32 16}