37 lines
1.2 KiB
Plaintext
37 lines
1.2 KiB
Plaintext
|
# RUN: llc -march=amdgcn -mcpu=gfx1010 -start-before=greedy -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
|
||
|
|
...
|
||
|
|
# GCN-LABEL: {{^}}"subvector-basic-bb"
|
||
|
|
# GCN: s_subvector_loop_begin [[RS:s[0-9]]], BB0_2
|
||
|
|
# GCN: s_subvector_loop_end [[RS]], BB0_1
|
||
|
|
name: subvector-basic-bb
|
||
|
|
tracksRegLiveness: true
|
||
|
|
machineFunctionInfo:
|
||
|
|
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
|
||
|
|
frameOffsetReg: $sgpr5
|
||
|
|
stackPtrOffsetReg: $sgpr32
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
liveins: $sgpr0_sgpr1
|
||
|
|
successors: %bb.1, %bb.2
|
||
|
|
|
||
|
|
%1:sgpr_64 = COPY $sgpr0_sgpr1
|
||
|
|
%4:sgpr_128 = S_LOAD_DWORDX4_IMM %1, 36, 0, 0
|
||
|
|
%11:sreg_64_xexec = S_LOAD_DWORDX2_IMM %4.sub2_sub3, 0, 0, 0
|
||
|
|
undef %15.sub0:vreg_64 = COPY %4.sub0
|
||
|
|
%15.sub1:vreg_64 = COPY %4.sub1
|
||
|
|
%16:vgpr_32 = COPY %1.sub0
|
||
|
|
S_SUBVECTOR_LOOP_BEGIN %bb.2, undef %19:sreg_32, implicit-def $exec, implicit $exec, implicit-def %19
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
successors: %bb.1, %bb.2
|
||
|
|
|
||
|
|
%14:sreg_32_xm0 = S_ADD_I32 %11.sub0, %11.sub1, implicit-def dead $scc
|
||
|
|
%16:vgpr_32 = COPY %14
|
||
|
|
S_SUBVECTOR_LOOP_END %bb.1, %19:sreg_32, implicit-def $exec, implicit $exec, implicit-def %19
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
|
||
|
|
GLOBAL_STORE_DWORD %15, %16, 0, 0, 0, 0, implicit $exec
|
||
|
|
S_ENDPGM 0
|
||
|
|
...
|