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| ; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
declare half @llvm.amdgcn.div.fixup.f16(half %a, half %b, half %c)
; GCN-LABEL: {{^}}div_fixup_f16
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], v[[C_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b,
half addrspace(1)* %c) {
entry:
%a.val = load volatile half, half addrspace(1)* %a
%b.val = load volatile half, half addrspace(1)* %b
%c.val = load volatile half, half addrspace(1)* %c
%r.val = call half @llvm.amdgcn.div.fixup.f16(half %a.val, half %b.val, half %c.val)
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}div_fixup_f16_imm_a
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; VI: s_movk_i32 s[[A_F16:[0-9]+]], 0x4200{{$}}
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], s[[A_F16]], v[[B_F16]], v[[C_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16_imm_a(
half addrspace(1)* %r,
half addrspace(1)* %b,
half addrspace(1)* %c) {
entry:
%b.val = load volatile half, half addrspace(1)* %b
%c.val = load volatile half, half addrspace(1)* %c
%r.val = call half @llvm.amdgcn.div.fixup.f16(half 3.0, half %b.val, half %c.val)
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}div_fixup_f16_imm_b
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; VI: s_movk_i32 s[[B_F16:[0-9]+]], 0x4200{{$}}
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], v[[A_F16]], s[[B_F16]], v[[C_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16_imm_b(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %c) {
entry:
%a.val = load volatile half, half addrspace(1)* %a
%c.val = load volatile half, half addrspace(1)* %c
%r.val = call half @llvm.amdgcn.div.fixup.f16(half %a.val, half 3.0, half %c.val)
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}div_fixup_f16_imm_c
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; VI: s_movk_i32 s[[C_F16:[0-9]+]], 0x4200{{$}}
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], s[[C_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16_imm_c(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b) {
entry:
%a.val = load volatile half, half addrspace(1)* %a
%b.val = load volatile half, half addrspace(1)* %b
%r.val = call half @llvm.amdgcn.div.fixup.f16(half %a.val, half %b.val, half 3.0)
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}div_fixup_f16_imm_a_imm_b
; VI-DAG: s_movk_i32 [[AB_F16:s[0-9]+]], 0x4200{{$}}
; GCN-DAG: buffer_load_ushort v[[C_F16:[0-9]+]]
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], [[AB_F16]], [[AB_F16]], v[[C_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16_imm_a_imm_b(
half addrspace(1)* %r,
half addrspace(1)* %c) {
entry:
%c.val = load volatile half, half addrspace(1)* %c
%r.val = call half @llvm.amdgcn.div.fixup.f16(half 3.0, half 3.0, half %c.val)
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}div_fixup_f16_imm_b_imm_c
; VI-DAG: s_movk_i32 [[BC_F16:s[0-9]+]], 0x4200{{$}}
; GCN-DAG: buffer_load_ushort v[[A_F16:[0-9]+]]
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], v[[A_F16]], [[BC_F16]], [[BC_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16_imm_b_imm_c(
half addrspace(1)* %r,
half addrspace(1)* %a) {
entry:
%a.val = load half, half addrspace(1)* %a
%r.val = call half @llvm.amdgcn.div.fixup.f16(half %a.val, half 3.0, half 3.0)
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}div_fixup_f16_imm_a_imm_c
; VI-DAG: s_movk_i32 [[AC_F16:s[0-9]+]], 0x4200{{$}}
; GCN-DAG: buffer_load_ushort v[[B_F16:[0-9]+]]
; VI: v_div_fixup_f16 v[[R_F16:[0-9]+]], [[AC_F16]], v[[B_F16]], [[AC_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @div_fixup_f16_imm_a_imm_c(
half addrspace(1)* %r,
half addrspace(1)* %b) {
entry:
%b.val = load half, half addrspace(1)* %b
%r.val = call half @llvm.amdgcn.div.fixup.f16(half 3.0, half %b.val, half 3.0)
store half %r.val, half addrspace(1)* %r
ret void
}
|