test/CodeGen/AMDGPU/a-v-ds-atomic-cmpxchg.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck %s

define void @ds_atomic_cmpxchg_i32_ret_av_av__av(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_av_av__av:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v2
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=^VA"()
  %data1 = call i32 asm "; def $0", "=^VA"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "^VA"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_av_av__v(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_av_av__v:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v2
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=^VA"()
  %data1 = call i32 asm "; def $0", "=^VA"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "v"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_av_av__a(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_av_av__a:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v2
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=^VA"()
  %data1 = call i32 asm "; def $0", "=^VA"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "a"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_a_a__a(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_a_a__a:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    v_accvgpr_read_b32 v1, a0
; CHECK-NEXT:    v_accvgpr_read_b32 v2, a1
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=a"()
  %data1 = call i32 asm "; def $0", "=a"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "a"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_a_a__v(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_a_a__v:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    v_accvgpr_read_b32 v1, a0
; CHECK-NEXT:    v_accvgpr_read_b32 v2, a1
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=a"()
  %data1 = call i32 asm "; def $0", "=a"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "v"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_v_a__v(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_v_a__v:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    v_accvgpr_read_b32 v2, a0
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=v"()
  %data1 = call i32 asm "; def $0", "=a"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "v"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_a_v__v(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_a_v__v:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    v_accvgpr_read_b32 v2, a0
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v2, v1 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=a"()
  %data1 = call i32 asm "; def $0", "=v"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "v"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_v_v__a(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_v_v__a:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v2
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=v"()
  %data1 = call i32 asm "; def $0", "=v"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "a"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_av_v__av(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_av_v__av:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v2
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=^VA"()
  %data1 = call i32 asm "; def $0", "=v"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "^VA"(i32 %result)
  ret void
}

define void @ds_atomic_cmpxchg_i32_ret_v_av__av(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_v_av__av:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v2
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v1, v2 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=v"()
  %data1 = call i32 asm "; def $0", "=^VA"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "^VA"(i32 %result)
  ret void
}

; FIXME: Broken
; define void @ds_atomic_cmpxchg_i32_ret_av_a__av(ptr addrspace(3) %ptr) #0 {
;   %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
;   %data0 = call i32 asm "; def $0", "=^VA"()
;   %data1 = call i32 asm "; def $0", "=a"()
;   %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
;   %result = extractvalue { i32, i1 } %pair, 0
;   call void asm "; use $0", "^VA"(i32 %result)
;   ret void
; }

define void @ds_atomic_cmpxchg_i32_ret_a_av__av(ptr addrspace(3) %ptr) #0 {
; CHECK-LABEL: ds_atomic_cmpxchg_i32_ret_a_av__av:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def a0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    v_accvgpr_read_b32 v2, a0
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; def v1
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ds_cmpst_rtn_b32 v0, v0, v2, v1 offset:40
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    ; use v0
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %ptr, i32 0, i32 10
  %data0 = call i32 asm "; def $0", "=a"()
  %data1 = call i32 asm "; def $0", "=^VA"()
  %pair = cmpxchg ptr addrspace(3) %gep.0, i32 %data0, i32 %data1 seq_cst monotonic
  %result = extractvalue { i32, i1 } %pair, 0
  call void asm "; use $0", "^VA"(i32 %result)
  ret void
}

attributes #0 = { nounwind "amdgpu-waves-per-eu"="10,10" }