llvm-project/llvm/test/CodeGen/AMDGPU/amd.endpgm.ll

51 lines
1.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s
define amdgpu_kernel void @test0() {
; CHECK-LABEL: test0:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_endpgm
tail call void @llvm.amdgcn.endpgm()
unreachable
}
define void @test1() {
; CHECK-LABEL: test1:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_endpgm
tail call void @llvm.amdgcn.endpgm()
unreachable
}
define amdgpu_kernel void @test2(i32* %p, i32 %x) {
; CHECK-LABEL: test2:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_load_dword s2, s[0:1], 0x2c
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_cmp_lt_i32 s2, 1
; CHECK-NEXT: s_cbranch_scc0 BB2_2
; CHECK-NEXT: ; %bb.1: ; %else
; CHECK-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; CHECK-NEXT: v_mov_b32_e32 v2, s2
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: v_mov_b32_e32 v0, s0
; CHECK-NEXT: v_mov_b32_e32 v1, s1
; CHECK-NEXT: flat_store_dword v[0:1], v2
; CHECK-NEXT: s_endpgm
; CHECK-NEXT: BB2_2: ; %then
; CHECK-NEXT: s_endpgm
%cond = icmp sgt i32 %x, 0
br i1 %cond, label %then, label %else
then:
tail call void @llvm.amdgcn.endpgm()
unreachable
else:
store i32 %x, i32* %p
ret void
}
declare void @llvm.amdgcn.endpgm()