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| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
define amdgpu_kernel void @test_wave64(i32 %arg0, i64 %saved) {
; GCN-LABEL: test_wave64:
; GCN: ; %bb.0: ; %entry
; GCN-NEXT: s_load_dword s2, s[4:5], 0x0
; GCN-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_cmp_eq_u32 s2, 0
; GCN-NEXT: s_cbranch_scc0 BB0_2
; GCN-NEXT: ; %bb.1: ; %mid
; GCN-NEXT: v_mov_b32_e32 v0, 0
; GCN-NEXT: global_store_dword v[0:1], v0, off
; GCN-NEXT: BB0_2: ; %bb
; GCN-NEXT: s_or_b64 exec, exec, s[0:1]
; GCN-NEXT: v_mov_b32_e32 v0, 0
; GCN-NEXT: global_store_dword v[0:1], v0, off
; GCN-NEXT: s_endpgm
entry:
%cond = icmp eq i32 %arg0, 0
br i1 %cond, label %mid, label %bb
mid:
store volatile i32 0, i32 addrspace(1)* undef
br label %bb
bb:
call void @llvm.amdgcn.end.cf.i64(i64 %saved)
store volatile i32 0, i32 addrspace(1)* undef
ret void
}
declare void @llvm.amdgcn.end.cf.i64(i64 %val)
|