File: lds-global-value.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (37 lines) | stat: -rw-r--r-- 1,507 bytes parent folder | download | duplicates (2)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=bonaire -verify-machineinstrs < %s | FileCheck %s
; TODO: Replace with existing DAG tests

@lds_512_4 = internal unnamed_addr addrspace(3) global [128 x i32] poison, align 4
@lds_4_8 = addrspace(3) global i32 poison, align 8

define amdgpu_kernel void @use_lds_globals(ptr addrspace(1) %out, ptr addrspace(3) %in) #0 {
; CHECK-LABEL: use_lds_globals:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; CHECK-NEXT:    v_mov_b32_e32 v0, 4
; CHECK-NEXT:    s_mov_b32 m0, -1
; CHECK-NEXT:    s_add_i32 s12, s12, s17
; CHECK-NEXT:    ds_read_b32 v2, v0
; CHECK-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    s_add_u32 s0, s0, 4
; CHECK-NEXT:    s_addc_u32 s1, s1, 0
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CHECK-NEXT:    v_mov_b32_e32 v1, s1
; CHECK-NEXT:    v_mov_b32_e32 v3, 9
; CHECK-NEXT:    flat_store_dword v[0:1], v2
; CHECK-NEXT:    v_mov_b32_e32 v0, 0x200
; CHECK-NEXT:    ds_write_b32 v0, v3
; CHECK-NEXT:    s_endpgm
entry:
  %tmp0 = getelementptr [128 x i32], ptr addrspace(3) @lds_512_4, i32 0, i32 1
  %tmp1 = load i32, ptr addrspace(3) %tmp0
  %tmp2 = getelementptr i32, ptr addrspace(1) %out, i32 1
  store i32 %tmp1, ptr addrspace(1) %tmp2
  store i32 9, ptr addrspace(3) @lds_4_8
  ret void
}

attributes #0 = { nounwind }