; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn-amd-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=GCN,SI %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn-amd-amdhsa -mcpu=tonga -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -enable-var-scope -check-prefixes=GCN,VI %s

; half args should be promoted to float for SI and lower.

; GCN-LABEL: {{^}}load_f16_arg:
; GCN: s_load_dword [[ARG:s[0-9]+]]
; GCN: v_mov_b32_e32 [[V_ARG:v[0-9]+]], [[ARG]]
; GCN: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[V_ARG]]
define amdgpu_kernel void @load_f16_arg(half addrspace(1)* %out, half %arg) #0 {
  store half %arg, half addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}load_v2f16_arg:
; GCN: s_load_dword [[ARG:s[0-9]+]]
; GCN: v_mov_b32_e32 [[V_ARG:v[0-9]+]], [[ARG]]
; GCN: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[V_ARG]]
define amdgpu_kernel void @load_v2f16_arg(<2 x half> addrspace(1)* %out, <2 x half> %arg) #0 {
  store <2 x half> %arg, <2 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}load_v3f16_arg:
; GCN: s_load_dwordx2
; GCN: s_load_dwordx2
; GCN-NOT: {buffer|flat|global}}_load_


; GCN-NOT: {{flat|global}}_load
; GCN-DAG: {{flat|global}}_store_dword
; GCN-DAG: {{flat|global}}_store_short
; GCN-NOT: {{flat|global}}_store
; GCN: s_endpgm
define amdgpu_kernel void @load_v3f16_arg(<3 x half> addrspace(1)* %out, <3 x half> %arg) #0 {
  store <3 x half> %arg, <3 x half> addrspace(1)* %out
  ret void
}


; FIXME: Why not one load?
; GCN-LABEL: {{^}}load_v4f16_arg:
; GCN-DAG: s_load_dwordx2 s{{\[}}[[ARG0_LO:[0-9]+]]:[[ARG0_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x2|0x8}}
; GCN-DAG: v_mov_b32_e32 v[[V_ARG0_LO:[0-9]+]], s[[ARG0_LO]]
; GCN-DAG: v_mov_b32_e32 v[[V_ARG0_HI:[0-9]+]], s[[ARG0_HI]]
; GCN: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[V_ARG0_LO]]:[[V_ARG0_HI]]{{\]}}
define amdgpu_kernel void @load_v4f16_arg(<4 x half> addrspace(1)* %out, <4 x half> %arg) #0 {
  store <4 x half> %arg, <4 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}load_v8f16_arg:
define amdgpu_kernel void @load_v8f16_arg(<8 x half> addrspace(1)* %out, <8 x half> %arg) #0 {
  store <8 x half> %arg, <8 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v2f16_arg:
define amdgpu_kernel void @extload_v2f16_arg(<2 x float> addrspace(1)* %out, <2 x half> %in) #0 {
  %fpext = fpext <2 x half> %in to <2 x float>
  store <2 x float> %fpext, <2 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_f16_to_f32_arg:
define amdgpu_kernel void @extload_f16_to_f32_arg(float addrspace(1)* %out, half %arg) #0 {
  %ext = fpext half %arg to float
  store float %ext, float addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v2f16_to_v2f32_arg:
define amdgpu_kernel void @extload_v2f16_to_v2f32_arg(<2 x float> addrspace(1)* %out, <2 x half> %arg) #0 {
  %ext = fpext <2 x half> %arg to <2 x float>
  store <2 x float> %ext, <2 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v3f16_to_v3f32_arg:
; GCN: s_load_dwordx2 s
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: s_load_dwordx2 s
; GCN-NOT: _load
; GCN: v_cvt_f32_f16_e32
; GCN-NOT: v_cvt_f32_f16
; GCN-DAG: _store_dwordx3
; GCN: s_endpgm
define amdgpu_kernel void @extload_v3f16_to_v3f32_arg(<3 x float> addrspace(1)* %out, <3 x half> %arg) #0 {
  %ext = fpext <3 x half> %arg to <3 x float>
  store <3 x float> %ext, <3 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v4f16_to_v4f32_arg:
define amdgpu_kernel void @extload_v4f16_to_v4f32_arg(<4 x float> addrspace(1)* %out, <4 x half> %arg) #0 {
  %ext = fpext <4 x half> %arg to <4 x float>
  store <4 x float> %ext, <4 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v8f16_to_v8f32_arg:
; GCN: s_load_dwordx4

; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32

; GCN: flat_store_dwordx4
; GCN: flat_store_dwordx4
define amdgpu_kernel void @extload_v8f16_to_v8f32_arg(<8 x float> addrspace(1)* %out, <8 x half> %arg) #0 {
  %ext = fpext <8 x half> %arg to <8 x float>
  store <8 x float> %ext, <8 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_f16_to_f64_arg:
; GCN: s_load_dword [[ARG:s[0-9]+]]
; GCN: v_cvt_f32_f16_e32 v[[ARG_F32:[0-9]+]], [[ARG]]
; GCN: v_cvt_f64_f32_e32 [[RESULT:v\[[0-9]+:[0-9]+\]]], v[[ARG_F32]]
; GCN: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, [[RESULT]]
define amdgpu_kernel void @extload_f16_to_f64_arg(double addrspace(1)* %out, half %arg) #0 {
  %ext = fpext half %arg to double
  store double %ext, double addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v2f16_to_v2f64_arg:
; GCN-DAG: s_load_dword s
; GCN: s_lshr_b32

; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN: s_endpgm
define amdgpu_kernel void @extload_v2f16_to_v2f64_arg(<2 x double> addrspace(1)* %out, <2 x half> %arg) #0 {
  %ext = fpext <2 x half> %arg to <2 x double>
  store <2 x double> %ext, <2 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v3f16_to_v3f64_arg:
; GCN: s_load_dwordx2 s
; GCN: s_load_dwordx2 s
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN: s_endpgm
define amdgpu_kernel void @extload_v3f16_to_v3f64_arg(<3 x double> addrspace(1)* %out, <3 x half> %arg) #0 {
  %ext = fpext <3 x half> %arg to <3 x double>
  store <3 x double> %ext, <3 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v4f16_to_v4f64_arg:
; GCN: s_load_dwordx2 s
; GCN: s_load_dwordx2 s

; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: s_endpgm
define amdgpu_kernel void @extload_v4f16_to_v4f64_arg(<4 x double> addrspace(1)* %out, <4 x half> %arg) #0 {
  %ext = fpext <4 x half> %arg to <4 x double>
  store <4 x double> %ext, <4 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}extload_v8f16_to_v8f64_arg:
; GCN: s_load_dwordx2 s
; GCN: s_load_dwordx4 s

; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32

; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32
; GCN-DAG: v_cvt_f32_f16_e32

; GCN-DAG: v_cvt_f64_f32_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN-DAG: v_cvt_f64_f32_e32
; GCN-DAG: v_cvt_f64_f32_e32

; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32

; GCN: s_endpgm
define amdgpu_kernel void @extload_v8f16_to_v8f64_arg(<8 x double> addrspace(1)* %out, <8 x half> %arg) #0 {
  %ext = fpext <8 x half> %arg to <8 x double>
  store <8 x double> %ext, <8 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_load_store_f16:
; GCN: flat_load_ushort [[TMP:v[0-9]+]]
; GCN: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[TMP]]
define amdgpu_kernel void @global_load_store_f16(half addrspace(1)* %out, half addrspace(1)* %in) #0 {
  %val = load half, half addrspace(1)* %in
  store half %val, half addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_load_store_v2f16:
; GCN: flat_load_dword [[TMP:v[0-9]+]]
; GCN: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[TMP]]
define amdgpu_kernel void @global_load_store_v2f16(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
  %val = load <2 x half>, <2 x half> addrspace(1)* %in
  store <2 x half> %val, <2 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_load_store_v4f16:
; GCN: flat_load_dwordx2 [[TMP:v\[[0-9]+:[0-9]+\]]]
; GCN: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, [[TMP]]
define amdgpu_kernel void @global_load_store_v4f16(<4 x half> addrspace(1)* %in, <4 x half> addrspace(1)* %out) #0 {
  %val = load <4 x half>, <4 x half> addrspace(1)* %in
  store <4 x half> %val, <4 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_load_store_v8f16:
; GCN: flat_load_dwordx4 [[TMP:v\[[0-9]+:[0-9]+\]]]
; GCN: flat_store_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, [[TMP:v\[[0-9]+:[0-9]+\]]]
; GCN: s_endpgm
define amdgpu_kernel void @global_load_store_v8f16(<8 x half> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
  %val = load <8 x half>, <8 x half> addrspace(1)* %in
  store <8 x half> %val, <8 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_f16_to_f32:
; GCN: flat_load_ushort [[LOAD:v[0-9]+]]
; GCN: v_cvt_f32_f16_e32 [[CVT:v[0-9]+]], [[LOAD]]
; GCN: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[CVT]]
define amdgpu_kernel void @global_extload_f16_to_f32(float addrspace(1)* %out, half addrspace(1)* %in) #0 {
  %val = load half, half addrspace(1)* %in
  %cvt = fpext half %val to float
  store float %cvt, float addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v2f16_to_v2f32:
; GCN: flat_load_dword [[LOAD:v[0-9]+]],

; SI-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD]]
; SI-DAG: v_lshrrev_b32_e32 [[HI:v[0-9]+]], 16, [[LOAD]]

; SI: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[HI]]

; VI: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD]]
; VI: v_cvt_f32_f16_sdwa v[[CVT1:[0-9]+]], [[LOAD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1

; GCN: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[CVT0]]:[[CVT1]]{{\]}}
; GCN: s_endpgm
define amdgpu_kernel void @global_extload_v2f16_to_v2f32(<2 x float> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
  %val = load <2 x half>, <2 x half> addrspace(1)* %in
  %cvt = fpext <2 x half> %val to <2 x float>
  store <2 x float> %cvt, <2 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f32:
define amdgpu_kernel void @global_extload_v3f16_to_v3f32(<3 x float> addrspace(1)* %out, <3 x half> addrspace(1)* %in) #0 {
  %val = load <3 x half>, <3 x half> addrspace(1)* %in
  %cvt = fpext <3 x half> %val to <3 x float>
  store <3 x float> %cvt, <3 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v4f16_to_v4f32:
define amdgpu_kernel void @global_extload_v4f16_to_v4f32(<4 x float> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
  %val = load <4 x half>, <4 x half> addrspace(1)* %in
  %cvt = fpext <4 x half> %val to <4 x float>
  store <4 x float> %cvt, <4 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v8f16_to_v8f32:
define amdgpu_kernel void @global_extload_v8f16_to_v8f32(<8 x float> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
  %val = load <8 x half>, <8 x half> addrspace(1)* %in
  %cvt = fpext <8 x half> %val to <8 x float>
  store <8 x float> %cvt, <8 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v16f16_to_v16f32:
; GCN: flat_load_dwordx4
; GCN: flat_load_dwordx4

; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32

; GCN: flat_store_dwordx4

; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32

; VI: v_cvt_f32_f16_e32
; VI: v_cvt_f32_f16_sdwa


; GCN: flat_store_dwordx4
; GCN: flat_store_dwordx4
; GCN: flat_store_dwordx4

; GCN: s_endpgm
define amdgpu_kernel void @global_extload_v16f16_to_v16f32(<16 x float> addrspace(1)* %out, <16 x half> addrspace(1)* %in) #0 {
  %val = load <16 x half>, <16 x half> addrspace(1)* %in
  %cvt = fpext <16 x half> %val to <16 x float>
  store <16 x float> %cvt, <16 x float> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_f16_to_f64:
; GCN: flat_load_ushort [[LOAD:v[0-9]+]]
; GCN: v_cvt_f32_f16_e32 [[CVT0:v[0-9]+]], [[LOAD]]
; GCN: v_cvt_f64_f32_e32 [[CVT1:v\[[0-9]+:[0-9]+\]]], [[CVT0]]
; GCN: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, [[CVT1]]
define amdgpu_kernel void @global_extload_f16_to_f64(double addrspace(1)* %out, half addrspace(1)* %in) #0 {
  %val = load half, half addrspace(1)* %in
  %cvt = fpext half %val to double
  store double %cvt, double addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v2f16_to_v2f64:
; GCN-DAG: flat_load_dword [[LOAD:v[0-9]+]],

; SI-DAG: v_lshrrev_b32_e32 [[HI:v[0-9]+]], 16, [[LOAD]]
; SI-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD]]
; SI-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[HI]]
; SI-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT2_LO:[0-9]+]]:[[CVT2_HI:[0-9]+]]{{\]}}, v[[CVT0]]
; SI-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT3_LO:[0-9]+]]:[[CVT3_HI:[0-9]+]]{{\]}}, v[[CVT1]]

; VI-DAG: v_cvt_f32_f16_sdwa v[[CVT0:[0-9]+]], [[LOAD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
; VI-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[LOAD]]
; VI-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT3_LO:[0-9]+]]:[[CVT3_HI:[0-9]+]]{{\]}}, v[[CVT0]]
; VI-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT2_LO:[0-9]+]]:[[CVT2_HI:[0-9]+]]{{\]}}, v[[CVT1]]

; GCN-DAG: flat_store_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[CVT2_LO]]:[[CVT3_HI]]{{\]}}
; GCN: s_endpgm
define amdgpu_kernel void @global_extload_v2f16_to_v2f64(<2 x double> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
  %val = load <2 x half>, <2 x half> addrspace(1)* %in
  %cvt = fpext <2 x half> %val to <2 x double>
  store <2 x double> %cvt, <2 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f64:

; XSI: flat_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]]
; XSI: v_cvt_f32_f16_e32
; XSI: v_cvt_f32_f16_e32
; XSI-DAG: v_lshrrev_b32_e32 {{v[0-9]+}}, 16, {{v[0-9]+}}
; XSI: v_cvt_f32_f16_e32
; XSI-NOT: v_cvt_f32_f16

; XVI: flat_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]]
; XVI: v_cvt_f32_f16_e32
; XVI: v_cvt_f32_f16_e32
; XVI: v_cvt_f32_f16_sdwa
; XVI-NOT: v_cvt_f32_f16

; GCN: flat_load_dwordx2 v{{\[}}[[IN_LO:[0-9]+]]:[[IN_HI:[0-9]+]]
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; VI: v_cvt_f32_f16_sdwa
; GCN-NOT: v_cvt_f32_f16

; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN-NOT: v_cvt_f64_f32_e32

; GCN-DAG: flat_store_dwordx4
; GCN-DAG: flat_store_dwordx2
; GCN: s_endpgm
define amdgpu_kernel void @global_extload_v3f16_to_v3f64(<3 x double> addrspace(1)* %out, <3 x half> addrspace(1)* %in) #0 {
  %val = load <3 x half>, <3 x half> addrspace(1)* %in
  %cvt = fpext <3 x half> %val to <3 x double>
  store <3 x double> %cvt, <3 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v4f16_to_v4f64:
define amdgpu_kernel void @global_extload_v4f16_to_v4f64(<4 x double> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
  %val = load <4 x half>, <4 x half> addrspace(1)* %in
  %cvt = fpext <4 x half> %val to <4 x double>
  store <4 x double> %cvt, <4 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v8f16_to_v8f64:
define amdgpu_kernel void @global_extload_v8f16_to_v8f64(<8 x double> addrspace(1)* %out, <8 x half> addrspace(1)* %in) #0 {
  %val = load <8 x half>, <8 x half> addrspace(1)* %in
  %cvt = fpext <8 x half> %val to <8 x double>
  store <8 x double> %cvt, <8 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_extload_v16f16_to_v16f64:
define amdgpu_kernel void @global_extload_v16f16_to_v16f64(<16 x double> addrspace(1)* %out, <16 x half> addrspace(1)* %in) #0 {
  %val = load <16 x half>, <16 x half> addrspace(1)* %in
  %cvt = fpext <16 x half> %val to <16 x double>
  store <16 x double> %cvt, <16 x double> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_f32_to_f16:
; GCN: flat_load_dword [[LOAD:v[0-9]+]]
; GCN: v_cvt_f16_f32_e32 [[CVT:v[0-9]+]], [[LOAD]]
; GCN: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[CVT]]
define amdgpu_kernel void @global_truncstore_f32_to_f16(half addrspace(1)* %out, float addrspace(1)* %in) #0 {
  %val = load float, float addrspace(1)* %in
  %cvt = fptrunc float %val to half
  store half %cvt, half addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v2f32_to_v2f16:
; GCN: flat_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
; GCN-DAG: v_cvt_f16_f32_e32 [[CVT0:v[0-9]+]], v[[LO]]

; SI-DAG: v_cvt_f16_f32_e32 [[CVT1:v[0-9]+]], v[[HI]]
; SI-DAG: v_lshlrev_b32_e32 [[SHL:v[0-9]+]], 16, [[CVT1]]
; SI:     v_or_b32_e32 [[PACKED:v[0-9]+]], [[CVT0]], [[SHL]]

; VI-DAG: v_cvt_f16_f32_sdwa [[CVT1:v[0-9]+]], v[[HI]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
; VI:     v_or_b32_e32 [[PACKED:v[0-9]+]], [[CVT0]], [[CVT1]]

; GCN-DAG: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[PACKED]]
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v2f32_to_v2f16(<2 x half> addrspace(1)* %out, <2 x float> addrspace(1)* %in) #0 {
  %val = load <2 x float>, <2 x float> addrspace(1)* %in
  %cvt = fptrunc <2 x float> %val to <2 x half>
  store <2 x half> %cvt, <2 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v3f32_to_v3f16:
; GCN: flat_load_dwordx3
; GCN-DAG: v_cvt_f16_f32_e32
; SI-DAG:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_sdwa
; GCN-DAG: v_cvt_f16_f32_e32
; GCN: flat_store_short
; GCN: flat_store_dword
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v3f32_to_v3f16(<3 x half> addrspace(1)* %out, <3 x float> addrspace(1)* %in) #0 {
  %val = load <3 x float>, <3 x float> addrspace(1)* %in
  %cvt = fptrunc <3 x float> %val to <3 x half>
  store <3 x half> %cvt, <3 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v4f32_to_v4f16:
; GCN: flat_load_dwordx4
; GCN-DAG: v_cvt_f16_f32_e32
; SI-DAG:  v_cvt_f16_f32_e32
; SI-DAG:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_sdwa
; VI-DAG:  v_cvt_f16_f32_sdwa
; GCN-DAG: v_cvt_f16_f32_e32
; GCN: flat_store_dwordx2
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v4f32_to_v4f16(<4 x half> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 {
  %val = load <4 x float>, <4 x float> addrspace(1)* %in
  %cvt = fptrunc <4 x float> %val to <4 x half>
  store <4 x half> %cvt, <4 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v8f32_to_v8f16:
; GCN: flat_load_dwordx4
; GCN: flat_load_dwordx4
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; SI:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_e32
; VI-DAG:  v_cvt_f16_f32_sdwa
; VI-DAG:  v_cvt_f16_f32_sdwa
; VI-DAG:  v_cvt_f16_f32_sdwa
; VI-DAG:  v_cvt_f16_f32_sdwa
; GCN: flat_store_dwordx4
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v8f32_to_v8f16(<8 x half> addrspace(1)* %out, <8 x float> addrspace(1)* %in) #0 {
  %val = load <8 x float>, <8 x float> addrspace(1)* %in
  %cvt = fptrunc <8 x float> %val to <8 x half>
  store <8 x half> %cvt, <8 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v16f32_to_v16f16:
; GCN: flat_load_dwordx4
; GCN: flat_load_dwordx4
; GCN: flat_load_dwordx4
; GCN: flat_load_dwordx4
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: flat_store_dwordx4
; GCN-DAG: flat_store_dwordx4
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v16f32_to_v16f16(<16 x half> addrspace(1)* %out, <16 x float> addrspace(1)* %in) #0 {
  %val = load <16 x float>, <16 x float> addrspace(1)* %in
  %cvt = fptrunc <16 x float> %val to <16 x half>
  store <16 x half> %cvt, <16 x half> addrspace(1)* %out
  ret void
}

; FIXME: Unsafe math should fold conversions away
; GCN-LABEL: {{^}}fadd_f16:
; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
; SI-DAG: v_cvt_f32_f16_e32 v{{[0-9]+}},
; SI: v_add_f32
; GCN: s_endpgm
define amdgpu_kernel void @fadd_f16(half addrspace(1)* %out, half %a, half %b) #0 {
   %add = fadd half %a, %b
   store half %add, half addrspace(1)* %out, align 4
   ret void
}

; GCN-LABEL: {{^}}fadd_v2f16:
; SI: v_add_f32
; SI: v_add_f32
; GCN: s_endpgm
define amdgpu_kernel void @fadd_v2f16(<2 x half> addrspace(1)* %out, <2 x half> %a, <2 x half> %b) #0 {
  %add = fadd <2 x half> %a, %b
  store <2 x half> %add, <2 x half> addrspace(1)* %out, align 8
  ret void
}

; GCN-LABEL: {{^}}fadd_v4f16:
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; GCN: s_endpgm
define amdgpu_kernel void @fadd_v4f16(<4 x half> addrspace(1)* %out, <4 x half> addrspace(1)* %in) #0 {
  %b_ptr = getelementptr <4 x half>, <4 x half> addrspace(1)* %in, i32 1
  %a = load <4 x half>, <4 x half> addrspace(1)* %in, align 16
  %b = load <4 x half>, <4 x half> addrspace(1)* %b_ptr, align 16
  %result = fadd <4 x half> %a, %b
  store <4 x half> %result, <4 x half> addrspace(1)* %out, align 16
  ret void
}

; GCN-LABEL: {{^}}fadd_v8f16:
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; SI: v_add_f32
; GCN: s_endpgm
define amdgpu_kernel void @fadd_v8f16(<8 x half> addrspace(1)* %out, <8 x half> %a, <8 x half> %b) #0 {
  %add = fadd <8 x half> %a, %b
  store <8 x half> %add, <8 x half> addrspace(1)* %out, align 32
  ret void
}

; GCN-LABEL: {{^}}test_bitcast_from_half:
; GCN: flat_load_ushort [[TMP:v[0-9]+]]
; GCN-NOT: [[TMP]]
; GCN: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[TMP]]
define amdgpu_kernel void @test_bitcast_from_half(half addrspace(1)* %in, i16 addrspace(1)* %out) #0 {
  %val = load half, half addrspace(1)* %in
  %val_int = bitcast half %val to i16
  store i16 %val_int, i16 addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}test_bitcast_to_half:
; GCN: flat_load_ushort [[TMP:v[0-9]+]]
; GCN: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[TMP]]
define amdgpu_kernel void @test_bitcast_to_half(half addrspace(1)* %out, i16 addrspace(1)* %in) #0 {
  %val = load i16, i16 addrspace(1)* %in
  %val_fp = bitcast i16 %val to half
  store half %val_fp, half addrspace(1)* %out
  ret void
}

attributes #0 = { nounwind }