File: llvm.amdgcn.implicit.buffer.ptr.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (17 lines) | stat: -rw-r--r-- 654 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; FIXME: Dropped parts from original test

; GCN-LABEL: {{^}}test_ps:
; GCN: s_load_dword s{{[0-9]+}}, s[0:1], 0x0
define amdgpu_ps i32 @test_ps() #1 {
  %implicit_buffer_ptr = call i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr()
  %buffer_ptr = bitcast i8 addrspace(4)* %implicit_buffer_ptr to i32 addrspace(4)*
  %value = load volatile i32, i32 addrspace(4)* %buffer_ptr
  ret i32 %value
}

declare i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr() #0

attributes #0 = { nounwind readnone speculatable }
attributes #1 = { nounwind }