llvm/test/CodeGen/AMDGPU/simulated-trap-pseudo-expand.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 < %s | FileCheck %s

declare void @llvm.trap()

define amdgpu_kernel void @simulated_trap_pseudo_expand(i64 %offset, i1 %should_continue, ptr %base) {
; CHECK-LABEL: simulated_trap_pseudo_expand:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_load_b32 s0, s[4:5], 0x8
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    s_bitcmp1_b32 s0, 0
; CHECK-NEXT:    s_cselect_b32 s0, -1, 0
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
; CHECK-NEXT:    s_and_b32 vcc_lo, exec_lo, s0
; CHECK-NEXT:    s_cbranch_vccz .LBB0_2
; CHECK-NEXT:  ; %bb.1: ; %normal_path
; CHECK-NEXT:    s_clause 0x1
; CHECK-NEXT:    s_load_b64 s[0:1], s[4:5], 0x0
; CHECK-NEXT:    s_load_b64 s[2:3], s[4:5], 0x10
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    s_lshl_b64 s[0:1], s[0:1], 3
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
; CHECK-NEXT:    s_add_u32 s0, s2, s0
; CHECK-NEXT:    s_addc_u32 s1, s3, s1
; CHECK-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v3, s1
; CHECK-NEXT:    s_delay_alu instid0(VALU_DEP_1)
; CHECK-NEXT:    v_dual_mov_b32 v2, s0 :: v_dual_mov_b32 v1, v0
; CHECK-NEXT:    flat_store_b64 v[2:3], v[0:1]
; CHECK-NEXT:    s_endpgm
; CHECK-NEXT:  .LBB0_2: ; %trap_block
; CHECK-NEXT:    s_trap 2
; CHECK-NEXT:    s_sendmsg_rtn_b32 s0, sendmsg(MSG_RTN_GET_DOORBELL)
; CHECK-NEXT:    s_mov_b32 ttmp2, m0
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    s_and_b32 s0, s0, 0x3ff
; CHECK-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; CHECK-NEXT:    s_bitset1_b32 s0, 10
; CHECK-NEXT:    s_mov_b32 m0, s0
; CHECK-NEXT:    s_sendmsg sendmsg(MSG_INTERRUPT)
; CHECK-NEXT:    s_mov_b32 m0, ttmp2
; CHECK-NEXT:  .LBB0_3: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    s_sethalt 5
; CHECK-NEXT:    s_branch .LBB0_3
entry:
  br i1 %should_continue, label %normal_path, label %trap_block

trap_block:
  call void @llvm.trap()
  unreachable

normal_path:
  %ptr = getelementptr double, ptr %base, i64 %offset
  store double 0.0, ptr %ptr, align 8
  ret void
}