File: fp-min-max-num-global-atomics.ll

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llvm-toolchain-18 1%3A18.1.8-18
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -global-isel=0 -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs | FileCheck %s -check-prefixes=GFX12,GFX12-SDAG
; RUN: llc < %s -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs | FileCheck %s -check-prefixes=GFX12,GFX12-GISEL

declare float @llvm.amdgcn.global.atomic.fmin.num.f32.p1.f32(ptr addrspace(1) %ptr, float %data)
declare float @llvm.amdgcn.global.atomic.fmax.num.f32.p1.f32(ptr addrspace(1) %ptr, float %data)

define amdgpu_cs void @global_atomic_fmin_num_f32_noret(ptr addrspace(1) %ptr, float %data) {
; GFX12-LABEL: global_atomic_fmin_num_f32_noret:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    global_atomic_min_num_f32 v[0:1], v2, off
; GFX12-NEXT:    s_nop 0
; GFX12-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX12-NEXT:    s_endpgm
  %ret = call float @llvm.amdgcn.global.atomic.fmin.num.f32.p1.f32(ptr addrspace(1) %ptr, float %data)
  ret void
}

define amdgpu_cs void @global_atomic_fmax_num_f32_noret(ptr addrspace(1) %ptr, float %data) {
; GFX12-LABEL: global_atomic_fmax_num_f32_noret:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    global_atomic_max_num_f32 v[0:1], v2, off
; GFX12-NEXT:    s_nop 0
; GFX12-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX12-NEXT:    s_endpgm
  %ret = call float @llvm.amdgcn.global.atomic.fmax.num.f32.p1.f32(ptr addrspace(1) %ptr, float %data)
  ret void
}

define amdgpu_cs void @global_atomic_fmax_num_f32_rtn(ptr addrspace(1) %ptr, float %data, ptr addrspace(1) %out) {
; GFX12-LABEL: global_atomic_fmax_num_f32_rtn:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    global_atomic_max_num_f32 v0, v[0:1], v2, off th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_store_b32 v[3:4], v0, off
; GFX12-NEXT:    s_nop 0
; GFX12-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX12-NEXT:    s_endpgm
  %ret = call float @llvm.amdgcn.global.atomic.fmax.num.f32.p1.f32(ptr addrspace(1) %ptr, float %data)
  store float %ret, ptr addrspace(1) %out
  ret void
}

define amdgpu_cs void @global_atomic_fmin_num_f32_rtn(ptr addrspace(1) %ptr, float %data, ptr addrspace(1) %out) {
; GFX12-LABEL: global_atomic_fmin_num_f32_rtn:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    global_atomic_min_num_f32 v0, v[0:1], v2, off th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_store_b32 v[3:4], v0, off
; GFX12-NEXT:    s_nop 0
; GFX12-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX12-NEXT:    s_endpgm
  %ret = call float @llvm.amdgcn.global.atomic.fmin.num.f32.p1.f32(ptr addrspace(1) %ptr, float %data)
  store float %ret, ptr addrspace(1) %out
  ret void
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; GFX12-GISEL: {{.*}}
; GFX12-SDAG: {{.*}}