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Summary: - Need to include checking on the new 16-bit subregs. Reviewers: rampitec Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79498
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -start-after=livedebugvalues -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s | ||
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# GCN-LABEL: foo: | ||
# GCN: s_getpc_b64 vcc | ||
# GCN: s_add_u32 vcc_lo, vcc_lo, bar@rel32@lo+4 | ||
# GCN: s_addc_u32 vcc_hi, vcc_hi, bar@rel32@hi+4 | ||
--- | | ||
define amdgpu_kernel void @foo() { | ||
ret void | ||
} | ||
@bar = external protected local_unnamed_addr addrspace(4) externally_initialized global i32, align 4 | ||
--- | ||
name: foo | ||
tracksRegLiveness: true | ||
frameInfo: | ||
hasCalls: true | ||
body: | | ||
bb.0: | ||
BUNDLE implicit-def $vcc, implicit-def $vcc_lo, implicit-def $vcc_lo_lo16, implicit-def $vcc_lo_hi16, implicit-def $vcc_hi, implicit-def $vcc_hi_lo16, implicit-def $vcc_hi_hi16, implicit-def $scc { | ||
$vcc = S_GETPC_B64 | ||
$vcc_lo = S_ADD_U32 internal $vcc_lo, target-flags(amdgpu-rel32-lo) @bar + 4, implicit-def $scc | ||
$vcc_hi = S_ADDC_U32 internal $vcc_hi, target-flags(amdgpu-rel32-hi) @bar + 4, implicit-def $scc, implicit internal $scc | ||
} |