File: llvm.amdgcn.global.atomic.fadd-with-ret.ll

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; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX90A %s
; RUN: not --crash llc -global-isel < %s -march=amdgcn -mcpu=gfx908 -verify-machineinstrs 2>&1 | FileCheck %s -check-prefix=GFX908

declare float @llvm.amdgcn.global.atomic.fadd.f32.p1f32.f32(float addrspace(1)* nocapture, float)
declare <2 x half> @llvm.amdgcn.global.atomic.fadd.f32.p1v2f16.v2f16(<2 x half> addrspace(1)* nocapture, <2 x half>)

; GFX908: error: {{.*}} return versions of fp atomics not supported

; GFX90A-LABEL: {{^}}global_atomic_fadd_f32_rtn:
; GFX90A: global_atomic_add_f32 v0, v[0:1], v2, off glc
define float @global_atomic_fadd_f32_rtn(float addrspace(1)* %ptr, float %data) {
  %ret = call float @llvm.amdgcn.global.atomic.fadd.f32.p1f32.f32(float addrspace(1)* %ptr, float %data)
  ret float %ret
}

; GFX90A-LABEL: {{^}}global_atomic_fadd_v2f16_rtn:
; GFX90A: global_atomic_pk_add_f16 v0, v[0:1], v2, off glc
define <2 x half> @global_atomic_fadd_v2f16_rtn(<2 x half> addrspace(1)* %ptr, <2 x half> %data) {
  %ret = call <2 x half> @llvm.amdgcn.global.atomic.fadd.f32.p1v2f16.v2f16(<2 x half> addrspace(1)* %ptr, <2 x half> %data)
  ret <2 x half> %ret
}