File: tid-kd-xnack-on.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (29 lines) | stat: -rw-r--r-- 1,487 bytes parent folder | download | duplicates (5)
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
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+xnack < %s | FileCheck --check-prefixes=ASM %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+xnack --filetype=obj < %s | llvm-objdump -s -j .rodata - | FileCheck --check-prefixes=OBJ %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+xnack --filetype=obj < %s | llvm-readelf --notes - | FileCheck --check-prefixes=ELF %s

; TODO: Update to check for granulated sgpr count directive once one is added.

define amdgpu_kernel void @kern() #0 {
; ASM-LABEL: kern:
; ASM: .amdhsa_next_free_sgpr 5
; ASM: .amdhsa_reserve_xnack_mask 1

; Verify that an extra SGPR block is reserved with XNACK "on" tid setting.
; OBJ: Contents of section .rodata:
; OBJ-NEXT: 0000 00000000 00000000 00000000 00000000  ................
; OBJ-NEXT: 0010 00000000 00000000 00000000 00000000  ................
; OBJ-NEXT: 0020 00000000 00000000 00000000 00000000  ................
; OBJ-NEXT: 0030 4000af00 8c000000 21000000 00000000 @.......!.......

; ELF: AMDGPU Metadata
; ELF: .sgpr_count:     9
entry:
  tail call void asm sideeffect "", "~{s[0:4]}"()
  ret void
}

attributes #0 = { "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" }

!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdhsa_code_object_version", i32 400}