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
|
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s -check-prefixes=GCN
---
name: inttoptr
legalized: true
regBankSelected: true
# GCN-LABEL: name: inttoptr
# GCN: [[S64:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
# GCN: [[V64:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
# FIXME: This extra copy is unnecessary, but is it the instruction selector's
# job to clean this up?
# GCN: [[S64_COPY:%[0-9]+]]:sreg_64 = COPY [[S64]]
# GCN: [[VAL:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM [[S64_COPY]], 0, 0
# GCN: [[V_VAL:%[0-9]+]]:vgpr_32 = COPY [[VAL]]
# GCN: FLAT_STORE_DWORD [[V64]], [[V_VAL]]
#
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
%0:sgpr(s64) = COPY $sgpr0_sgpr1
%1:vgpr(s64) = COPY $vgpr0_vgpr1
%2:sgpr(p4) = G_INTTOPTR %0
%3:sgpr(s32) = G_LOAD %2 :: (load 4, addrspace 1)
%4:vgpr(p0) = G_INTTOPTR %1
%5:vgpr(s32) = COPY %3
G_STORE %5, %4 :: (store 4, addrspace 1)
...
|
