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AMDGPU/GlobalISel: RegBankLegalize rules for s_getreg (#186253)

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vangthao95 2026-03-13 15:12:00 -07:00 committed by GitHub
parent 717d1a23c9
commit 7f538fd89f
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3 changed files with 6 additions and 5 deletions
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2
llvm/lib/Target/AMDGPU/AMDGPURegBankLegalizeRules.cpp
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@ -1429,6 +1429,8 @@ RegBankLegalizeRules::RegBankLegalizeRules(const GCNSubtarget &_ST,
addRulesForIOpcs({amdgcn_s_getpc}).Any({{UniS64, _}, {{Sgpr64}, {None}}});
addRulesForIOpcs({amdgcn_s_getreg}).Any({{}, {{Sgpr32}, {IntrId, Imm}}});
addRulesForIOpcs({amdgcn_groupstaticsize}).Any({{S32}, {{Sgpr32}, {IntrId}}});
addRulesForIOpcs({amdgcn_endpgm}).Any({{}, {{}, {}}});

3
llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.s.getreg.mir
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@ -1,6 +1,5 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck %s
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck %s
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass='amdgpu-regbankselect,amdgpu-regbanklegalize' -o - %s | FileCheck %s
---
name: getreg

6
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.getreg.ll
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@ -2,9 +2,9 @@
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -mtriple=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn--amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
; GCN-LABEL: {{^}}s_getreg_test: