reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

; GCN-LABEL: {{^}}global_truncstore_f64_to_f16:
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_f64_to_f16(half addrspace(1)* %out, double addrspace(1)* %in) #0 {
  %val = load double, double addrspace(1)* %in
  %cvt = fptrunc double %val to half
  store half %cvt, half addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v2f64_to_v2f16:
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v2f64_to_v2f16(<2 x half> addrspace(1)* %out, <2 x double> addrspace(1)* %in) #0 {
  %val = load <2 x double>, <2 x double> addrspace(1)* %in
  %cvt = fptrunc <2 x double> %val to <2 x half>
  store <2 x half> %cvt, <2 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v3f64_to_v3f16:
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v3f64_to_v3f16(<3 x half> addrspace(1)* %out, <3 x double> addrspace(1)* %in) #0 {
  %val = load <3 x double>, <3 x double> addrspace(1)* %in
  %cvt = fptrunc <3 x double> %val to <3 x half>
  store <3 x half> %cvt, <3 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v4f64_to_v4f16:
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v4f64_to_v4f16(<4 x half> addrspace(1)* %out, <4 x double> addrspace(1)* %in) #0 {
  %val = load <4 x double>, <4 x double> addrspace(1)* %in
  %cvt = fptrunc <4 x double> %val to <4 x half>
  store <4 x half> %cvt, <4 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v8f64_to_v8f16:
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v8f64_to_v8f16(<8 x half> addrspace(1)* %out, <8 x double> addrspace(1)* %in) #0 {
  %val = load <8 x double>, <8 x double> addrspace(1)* %in
  %cvt = fptrunc <8 x double> %val to <8 x half>
  store <8 x half> %cvt, <8 x half> addrspace(1)* %out
  ret void
}

; GCN-LABEL: {{^}}global_truncstore_v16f64_to_v16f16:
; GCN: s_endpgm
define amdgpu_kernel void @global_truncstore_v16f64_to_v16f16(<16 x half> addrspace(1)* %out, <16 x double> addrspace(1)* %in) #0 {
  %val = load <16 x double>, <16 x double> addrspace(1)* %in
  %cvt = fptrunc <16 x double> %val to <16 x half>
  store <16 x half> %cvt, <16 x half> addrspace(1)* %out
  ret void
}