[clang] (Draft) [Clang][AArch64] Diagnose invalid system register name (PR #105766)

via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 22 18:38:15 PDT 2024


https://github.com/v01dXYZ created https://github.com/llvm/llvm-project/pull/105766

Fixes https://github.com/llvm/llvm-project/issues/104614

>From 9861e901f45671f9bcf9398884dea54275d99520 Mon Sep 17 00:00:00 2001
From: v01dxyz <v01dxyz at v01d.xyz>
Date: Wed, 21 Aug 2024 23:03:01 +0200
Subject: [PATCH] (Draft) [Clang][AArch64] Diagnose invalid system register
 name

---
 clang/include/clang/Basic/TargetInfo.h     |    4 +
 clang/include/clang/Sema/SemaARM.h         |    3 +-
 clang/lib/Basic/TargetInfo.cpp             |   16 +
 clang/lib/Basic/Targets/AArch64.cpp        | 1219 ++++++++++++++++++++
 clang/lib/Basic/Targets/AArch64.h          |    3 +
 clang/lib/Sema/SemaARM.cpp                 |   52 +-
 clang/test/Sema/aarch64-special-register.c |   23 +-
 7 files changed, 1291 insertions(+), 29 deletions(-)

diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h
index a58fb5f9792720..95de44a1554900 100644
--- a/clang/include/clang/Basic/TargetInfo.h
+++ b/clang/include/clang/Basic/TargetInfo.h
@@ -1062,6 +1062,7 @@ class TargetInfo : public TransferrableTargetInfo,
   ///
   /// This is used by Sema for inline asm statements.
   virtual bool isValidGCCRegisterName(StringRef Name) const;
+  virtual bool isValidSystemRegisterName(StringRef Name) const;
 
   /// Returns the "normalized" GCC register name.
   ///
@@ -1850,6 +1851,9 @@ class TargetInfo : public TransferrableTargetInfo,
     return PtrDiffType;
   }
   virtual ArrayRef<const char *> getGCCRegNames() const = 0;
+  virtual ArrayRef<const char *> getSystemRegNames() const {
+    return std::nullopt;
+  }
   virtual ArrayRef<GCCRegAlias> getGCCRegAliases() const = 0;
   virtual ArrayRef<AddlRegName> getGCCAddlRegNames() const {
     return std::nullopt;
diff --git a/clang/include/clang/Sema/SemaARM.h b/clang/include/clang/Sema/SemaARM.h
index fedc7df7908f17..03aa9882724d8c 100644
--- a/clang/include/clang/Sema/SemaARM.h
+++ b/clang/include/clang/Sema/SemaARM.h
@@ -56,7 +56,8 @@ class SemaARM : public SemaBase {
 
   bool CheckAArch64BuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
                                        CallExpr *TheCall);
-  bool BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall, int ArgNum,
+  bool BuiltinARMSpecialReg(const TargetInfo &TI, unsigned BuiltinID,
+                            CallExpr *TheCall, int ArgNum,
                             unsigned ExpectedFieldNum, bool AllowName);
   bool BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall);
 
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 29f5cd14e46e11..6f9878355989d1 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -681,6 +681,22 @@ bool TargetInfo::isValidGCCRegisterName(StringRef Name) const {
   return false;
 }
 
+bool TargetInfo::isValidSystemRegisterName(StringRef Name) const {
+  if (Name.empty())
+    return false;
+
+  ArrayRef<const char *> Names = getSystemRegNames();
+
+  if (Names.empty())
+    return true;
+
+  // Check register names.
+  if (llvm::is_contained(Names, Name.upper()))
+    return true;
+
+  return false;
+}
+
 StringRef TargetInfo::getNormalizedGCCRegisterName(StringRef Name,
                                                    bool ReturnCanonical) const {
   assert(isValidGCCRegisterName(Name) && "Invalid register passed in");
diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
index 6ba31cc05a0d75..cc6e523b3da94d 100644
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -1232,6 +1232,1221 @@ TargetInfo::BuiltinVaListKind AArch64TargetInfo::getBuiltinVaListKind() const {
   return TargetInfo::AArch64ABIBuiltinVaList;
 }
 
+const char *const AArch64TargetInfo::SystemRegNames[] = {
+    "ACCDATA_EL1",
+    "ACTLR_EL1",
+    "ACTLR_EL2",
+    "ACTLR_EL3",
+    "AFSR0_EL1",
+    "AFSR0_EL12",
+    "AFSR0_EL2",
+    "AFSR0_EL3",
+    "AFSR1_EL1",
+    "AFSR1_EL12",
+    "AFSR1_EL2",
+    "AFSR1_EL3",
+    "AIDR_EL1",
+    "ALLINT",
+    "AMAIR2_EL1",
+    "AMAIR2_EL12",
+    "AMAIR2_EL2",
+    "AMAIR2_EL3",
+    "AMAIR_EL1",
+    "AMAIR_EL12",
+    "AMAIR_EL2",
+    "AMAIR_EL3",
+    "AMCFGR_EL0",
+    "AMCG1IDR_EL0",
+    "AMCGCR_EL0",
+    "AMCNTENCLR0_EL0",
+    "AMCNTENCLR1_EL0",
+    "AMCNTENSET0_EL0",
+    "AMCNTENSET1_EL0",
+    "AMCR_EL0",
+    "AMEVCNTR00_EL0",
+    "AMEVCNTR01_EL0",
+    "AMEVCNTR02_EL0",
+    "AMEVCNTR03_EL0",
+    "AMEVCNTR10_EL0",
+    "AMEVCNTR110_EL0",
+    "AMEVCNTR111_EL0",
+    "AMEVCNTR112_EL0",
+    "AMEVCNTR113_EL0",
+    "AMEVCNTR114_EL0",
+    "AMEVCNTR115_EL0",
+    "AMEVCNTR11_EL0",
+    "AMEVCNTR12_EL0",
+    "AMEVCNTR13_EL0",
+    "AMEVCNTR14_EL0",
+    "AMEVCNTR15_EL0",
+    "AMEVCNTR16_EL0",
+    "AMEVCNTR17_EL0",
+    "AMEVCNTR18_EL0",
+    "AMEVCNTR19_EL0",
+    "AMEVCNTVOFF00_EL2",
+    "AMEVCNTVOFF010_EL2",
+    "AMEVCNTVOFF011_EL2",
+    "AMEVCNTVOFF012_EL2",
+    "AMEVCNTVOFF013_EL2",
+    "AMEVCNTVOFF014_EL2",
+    "AMEVCNTVOFF015_EL2",
+    "AMEVCNTVOFF01_EL2",
+    "AMEVCNTVOFF02_EL2",
+    "AMEVCNTVOFF03_EL2",
+    "AMEVCNTVOFF04_EL2",
+    "AMEVCNTVOFF05_EL2",
+    "AMEVCNTVOFF06_EL2",
+    "AMEVCNTVOFF07_EL2",
+    "AMEVCNTVOFF08_EL2",
+    "AMEVCNTVOFF09_EL2",
+    "AMEVCNTVOFF10_EL2",
+    "AMEVCNTVOFF110_EL2",
+    "AMEVCNTVOFF111_EL2",
+    "AMEVCNTVOFF112_EL2",
+    "AMEVCNTVOFF113_EL2",
+    "AMEVCNTVOFF114_EL2",
+    "AMEVCNTVOFF115_EL2",
+    "AMEVCNTVOFF11_EL2",
+    "AMEVCNTVOFF12_EL2",
+    "AMEVCNTVOFF13_EL2",
+    "AMEVCNTVOFF14_EL2",
+    "AMEVCNTVOFF15_EL2",
+    "AMEVCNTVOFF16_EL2",
+    "AMEVCNTVOFF17_EL2",
+    "AMEVCNTVOFF18_EL2",
+    "AMEVCNTVOFF19_EL2",
+    "AMEVTYPER00_EL0",
+    "AMEVTYPER01_EL0",
+    "AMEVTYPER02_EL0",
+    "AMEVTYPER03_EL0",
+    "AMEVTYPER10_EL0",
+    "AMEVTYPER110_EL0",
+    "AMEVTYPER111_EL0",
+    "AMEVTYPER112_EL0",
+    "AMEVTYPER113_EL0",
+    "AMEVTYPER114_EL0",
+    "AMEVTYPER115_EL0",
+    "AMEVTYPER11_EL0",
+    "AMEVTYPER12_EL0",
+    "AMEVTYPER13_EL0",
+    "AMEVTYPER14_EL0",
+    "AMEVTYPER15_EL0",
+    "AMEVTYPER16_EL0",
+    "AMEVTYPER17_EL0",
+    "AMEVTYPER18_EL0",
+    "AMEVTYPER19_EL0",
+    "AMUSERENR_EL0",
+    "APDAKEYHI_EL1",
+    "APDAKEYLO_EL1",
+    "APDBKEYHI_EL1",
+    "APDBKEYLO_EL1",
+    "APGAKEYHI_EL1",
+    "APGAKEYLO_EL1",
+    "APIAKEYHI_EL1",
+    "APIAKEYLO_EL1",
+    "APIBKEYHI_EL1",
+    "APIBKEYLO_EL1",
+    "BRBCR_EL1",
+    "BRBCR_EL12",
+    "BRBCR_EL2",
+    "BRBFCR_EL1",
+    "BRBIDR0_EL1",
+    "BRBINF0_EL1",
+    "BRBINF10_EL1",
+    "BRBINF11_EL1",
+    "BRBINF12_EL1",
+    "BRBINF13_EL1",
+    "BRBINF14_EL1",
+    "BRBINF15_EL1",
+    "BRBINF16_EL1",
+    "BRBINF17_EL1",
+    "BRBINF18_EL1",
+    "BRBINF19_EL1",
+    "BRBINF1_EL1",
+    "BRBINF20_EL1",
+    "BRBINF21_EL1",
+    "BRBINF22_EL1",
+    "BRBINF23_EL1",
+    "BRBINF24_EL1",
+    "BRBINF25_EL1",
+    "BRBINF26_EL1",
+    "BRBINF27_EL1",
+    "BRBINF28_EL1",
+    "BRBINF29_EL1",
+    "BRBINF2_EL1",
+    "BRBINF30_EL1",
+    "BRBINF31_EL1",
+    "BRBINF3_EL1",
+    "BRBINF4_EL1",
+    "BRBINF5_EL1",
+    "BRBINF6_EL1",
+    "BRBINF7_EL1",
+    "BRBINF8_EL1",
+    "BRBINF9_EL1",
+    "BRBINFINJ_EL1",
+    "BRBSRC0_EL1",
+    "BRBSRC10_EL1",
+    "BRBSRC11_EL1",
+    "BRBSRC12_EL1",
+    "BRBSRC13_EL1",
+    "BRBSRC14_EL1",
+    "BRBSRC15_EL1",
+    "BRBSRC16_EL1",
+    "BRBSRC17_EL1",
+    "BRBSRC18_EL1",
+    "BRBSRC19_EL1",
+    "BRBSRC1_EL1",
+    "BRBSRC20_EL1",
+    "BRBSRC21_EL1",
+    "BRBSRC22_EL1",
+    "BRBSRC23_EL1",
+    "BRBSRC24_EL1",
+    "BRBSRC25_EL1",
+    "BRBSRC26_EL1",
+    "BRBSRC27_EL1",
+    "BRBSRC28_EL1",
+    "BRBSRC29_EL1",
+    "BRBSRC2_EL1",
+    "BRBSRC30_EL1",
+    "BRBSRC31_EL1",
+    "BRBSRC3_EL1",
+    "BRBSRC4_EL1",
+    "BRBSRC5_EL1",
+    "BRBSRC6_EL1",
+    "BRBSRC7_EL1",
+    "BRBSRC8_EL1",
+    "BRBSRC9_EL1",
+    "BRBSRCINJ_EL1",
+    "BRBTGT0_EL1",
+    "BRBTGT10_EL1",
+    "BRBTGT11_EL1",
+    "BRBTGT12_EL1",
+    "BRBTGT13_EL1",
+    "BRBTGT14_EL1",
+    "BRBTGT15_EL1",
+    "BRBTGT16_EL1",
+    "BRBTGT17_EL1",
+    "BRBTGT18_EL1",
+    "BRBTGT19_EL1",
+    "BRBTGT1_EL1",
+    "BRBTGT20_EL1",
+    "BRBTGT21_EL1",
+    "BRBTGT22_EL1",
+    "BRBTGT23_EL1",
+    "BRBTGT24_EL1",
+    "BRBTGT25_EL1",
+    "BRBTGT26_EL1",
+    "BRBTGT27_EL1",
+    "BRBTGT28_EL1",
+    "BRBTGT29_EL1",
+    "BRBTGT2_EL1",
+    "BRBTGT30_EL1",
+    "BRBTGT31_EL1",
+    "BRBTGT3_EL1",
+    "BRBTGT4_EL1",
+    "BRBTGT5_EL1",
+    "BRBTGT6_EL1",
+    "BRBTGT7_EL1",
+    "BRBTGT8_EL1",
+    "BRBTGT9_EL1",
+    "BRBTGTINJ_EL1",
+    "BRBTS_EL1",
+    "CCSIDR2_EL1",
+    "CCSIDR_EL1",
+    "CLIDR_EL1",
+    "CNTFRQ_EL0",
+    "CNTHCTL_EL2",
+    "CNTHPS_CTL_EL2",
+    "CNTHPS_CVAL_EL2",
+    "CNTHPS_TVAL_EL2",
+    "CNTHP_CTL_EL2",
+    "CNTHP_CVAL_EL2",
+    "CNTHP_TVAL_EL2",
+    "CNTHVS_CTL_EL2",
+    "CNTHVS_CVAL_EL2",
+    "CNTHVS_TVAL_EL2",
+    "CNTHV_CTL_EL2",
+    "CNTHV_CVAL_EL2",
+    "CNTHV_TVAL_EL2",
+    "CNTISCALE_EL2",
+    "CNTKCTL_EL1",
+    "CNTKCTL_EL12",
+    "CNTPCTSS_EL0",
+    "CNTPCT_EL0",
+    "CNTPOFF_EL2",
+    "CNTPS_CTL_EL1",
+    "CNTPS_CVAL_EL1",
+    "CNTPS_TVAL_EL1",
+    "CNTP_CTL_EL0",
+    "CNTP_CTL_EL02",
+    "CNTP_CVAL_EL0",
+    "CNTP_CVAL_EL02",
+    "CNTP_TVAL_EL0",
+    "CNTP_TVAL_EL02",
+    "CNTSCALE_EL2",
+    "CNTVCTSS_EL0",
+    "CNTVCT_EL0",
+    "CNTVFRQ_EL2",
+    "CNTVOFF_EL2",
+    "CNTV_CTL_EL0",
+    "CNTV_CTL_EL02",
+    "CNTV_CVAL_EL0",
+    "CNTV_CVAL_EL02",
+    "CNTV_TVAL_EL0",
+    "CNTV_TVAL_EL02",
+    "CONTEXTIDR_EL1",
+    "CONTEXTIDR_EL12",
+    "CONTEXTIDR_EL2",
+    "CPACR_EL1",
+    "CPACR_EL12",
+    "CPTR_EL2",
+    "CPTR_EL3",
+    "CSSELR_EL1",
+    "CTR_EL0",
+    "CURRENTEL",
+    "DACR32_EL2",
+    "DAIF",
+    "DBGAUTHSTATUS_EL1",
+    "DBGBCR0_EL1",
+    "DBGBCR10_EL1",
+    "DBGBCR11_EL1",
+    "DBGBCR12_EL1",
+    "DBGBCR13_EL1",
+    "DBGBCR14_EL1",
+    "DBGBCR15_EL1",
+    "DBGBCR1_EL1",
+    "DBGBCR2_EL1",
+    "DBGBCR3_EL1",
+    "DBGBCR4_EL1",
+    "DBGBCR5_EL1",
+    "DBGBCR6_EL1",
+    "DBGBCR7_EL1",
+    "DBGBCR8_EL1",
+    "DBGBCR9_EL1",
+    "DBGBVR0_EL1",
+    "DBGBVR10_EL1",
+    "DBGBVR11_EL1",
+    "DBGBVR12_EL1",
+    "DBGBVR13_EL1",
+    "DBGBVR14_EL1",
+    "DBGBVR15_EL1",
+    "DBGBVR1_EL1",
+    "DBGBVR2_EL1",
+    "DBGBVR3_EL1",
+    "DBGBVR4_EL1",
+    "DBGBVR5_EL1",
+    "DBGBVR6_EL1",
+    "DBGBVR7_EL1",
+    "DBGBVR8_EL1",
+    "DBGBVR9_EL1",
+    "DBGCLAIMCLR_EL1",
+    "DBGCLAIMSET_EL1",
+    "DBGDTRRX_EL0",
+    "DBGDTRTX_EL0",
+    "DBGDTR_EL0",
+    "DBGPRCR_EL1",
+    "DBGVCR32_EL2",
+    "DBGWCR0_EL1",
+    "DBGWCR10_EL1",
+    "DBGWCR11_EL1",
+    "DBGWCR12_EL1",
+    "DBGWCR13_EL1",
+    "DBGWCR14_EL1",
+    "DBGWCR15_EL1",
+    "DBGWCR1_EL1",
+    "DBGWCR2_EL1",
+    "DBGWCR3_EL1",
+    "DBGWCR4_EL1",
+    "DBGWCR5_EL1",
+    "DBGWCR6_EL1",
+    "DBGWCR7_EL1",
+    "DBGWCR8_EL1",
+    "DBGWCR9_EL1",
+    "DBGWVR0_EL1",
+    "DBGWVR10_EL1",
+    "DBGWVR11_EL1",
+    "DBGWVR12_EL1",
+    "DBGWVR13_EL1",
+    "DBGWVR14_EL1",
+    "DBGWVR15_EL1",
+    "DBGWVR1_EL1",
+    "DBGWVR2_EL1",
+    "DBGWVR3_EL1",
+    "DBGWVR4_EL1",
+    "DBGWVR5_EL1",
+    "DBGWVR6_EL1",
+    "DBGWVR7_EL1",
+    "DBGWVR8_EL1",
+    "DBGWVR9_EL1",
+    "DCZID_EL0",
+    "DISR_EL1",
+    "DIT",
+    "DLR_EL0",
+    "DSPSR_EL0",
+    "ELR_EL1",
+    "ELR_EL12",
+    "ELR_EL2",
+    "ELR_EL3",
+    "ERRIDR_EL1",
+    "ERRSELR_EL1",
+    "ERXADDR_EL1",
+    "ERXCTLR_EL1",
+    "ERXFR_EL1",
+    "ERXGSR_EL1",
+    "ERXMISC0_EL1",
+    "ERXMISC1_EL1",
+    "ERXMISC2_EL1",
+    "ERXMISC3_EL1",
+    "ERXPFGCDN_EL1",
+    "ERXPFGCTL_EL1",
+    "ERXPFGF_EL1",
+    "ERXSTATUS_EL1",
+    "ESR_EL1",
+    "ESR_EL12",
+    "ESR_EL2",
+    "ESR_EL3",
+    "FAR_EL1",
+    "FAR_EL12",
+    "FAR_EL2",
+    "FAR_EL3",
+    "FGWTE3_EL3",
+    "FPCR",
+    "FPEXC32_EL2",
+    "FPMR",
+    "FPSR",
+    "GCR_EL1",
+    "GCSCRE0_EL1",
+    "GCSCR_EL1",
+    "GCSCR_EL12",
+    "GCSCR_EL2",
+    "GCSCR_EL3",
+    "GCSPR_EL0",
+    "GCSPR_EL1",
+    "GCSPR_EL12",
+    "GCSPR_EL2",
+    "GCSPR_EL3",
+    "GMID_EL1",
+    "GPCCR_EL3",
+    "GPTBR_EL3",
+    "HACDBSBR_EL2",
+    "HACDBSCONS_EL2",
+    "HACR_EL2",
+    "HAFGRTR_EL2",
+    "HCRX_EL2",
+    "HCR_EL2",
+    "HDBSSBR_EL2",
+    "HDBSSPROD_EL2",
+    "HDFGRTR2_EL2",
+    "HDFGRTR_EL2",
+    "HDFGWTR2_EL2",
+    "HDFGWTR_EL2",
+    "HFGITR2_EL2",
+    "HFGITR_EL2",
+    "HFGRTR2_EL2",
+    "HFGRTR_EL2",
+    "HFGWTR2_EL2",
+    "HFGWTR_EL2",
+    "HPFAR_EL2",
+    "HSTR_EL2",
+    "ICC_AP0R0_EL1",
+    "ICC_AP0R1_EL1",
+    "ICC_AP0R2_EL1",
+    "ICC_AP0R3_EL1",
+    "ICC_AP1R0_EL1",
+    "ICC_AP1R1_EL1",
+    "ICC_AP1R2_EL1",
+    "ICC_AP1R3_EL1",
+    "ICC_ASGI1R_EL1",
+    "ICC_BPR0_EL1",
+    "ICC_BPR1_EL1",
+    "ICC_CTLR_EL1",
+    "ICC_CTLR_EL3",
+    "ICC_DIR_EL1",
+    "ICC_EOIR0_EL1",
+    "ICC_EOIR1_EL1",
+    "ICC_HPPIR0_EL1",
+    "ICC_HPPIR1_EL1",
+    "ICC_IAR0_EL1",
+    "ICC_IAR1_EL1",
+    "ICC_IGRPEN0_EL1",
+    "ICC_IGRPEN1_EL1",
+    "ICC_IGRPEN1_EL3",
+    "ICC_NMIAR1_EL1",
+    "ICC_PMR_EL1",
+    "ICC_RPR_EL1",
+    "ICC_SGI0R_EL1",
+    "ICC_SGI1R_EL1",
+    "ICC_SRE_EL1",
+    "ICC_SRE_EL2",
+    "ICC_SRE_EL3",
+    "ICH_AP0R0_EL2",
+    "ICH_AP0R1_EL2",
+    "ICH_AP0R2_EL2",
+    "ICH_AP0R3_EL2",
+    "ICH_AP1R0_EL2",
+    "ICH_AP1R1_EL2",
+    "ICH_AP1R2_EL2",
+    "ICH_AP1R3_EL2",
+    "ICH_EISR_EL2",
+    "ICH_ELRSR_EL2",
+    "ICH_HCR_EL2",
+    "ICH_LR0_EL2",
+    "ICH_LR10_EL2",
+    "ICH_LR11_EL2",
+    "ICH_LR12_EL2",
+    "ICH_LR13_EL2",
+    "ICH_LR14_EL2",
+    "ICH_LR15_EL2",
+    "ICH_LR1_EL2",
+    "ICH_LR2_EL2",
+    "ICH_LR3_EL2",
+    "ICH_LR4_EL2",
+    "ICH_LR5_EL2",
+    "ICH_LR6_EL2",
+    "ICH_LR7_EL2",
+    "ICH_LR8_EL2",
+    "ICH_LR9_EL2",
+    "ICH_MISR_EL2",
+    "ICH_VMCR_EL2",
+    "ICH_VTR_EL2",
+    "ID_AA64AFR0_EL1",
+    "ID_AA64AFR1_EL1",
+    "ID_AA64DFR0_EL1",
+    "ID_AA64DFR1_EL1",
+    "ID_AA64DFR2_EL1",
+    "ID_AA64FPFR0_EL1",
+    "ID_AA64ISAR0_EL1",
+    "ID_AA64ISAR1_EL1",
+    "ID_AA64ISAR2_EL1",
+    "ID_AA64ISAR3_EL1",
+    "ID_AA64MMFR0_EL1",
+    "ID_AA64MMFR1_EL1",
+    "ID_AA64MMFR2_EL1",
+    "ID_AA64MMFR3_EL1",
+    "ID_AA64MMFR4_EL1",
+    "ID_AA64PFR0_EL1",
+    "ID_AA64PFR1_EL1",
+    "ID_AA64PFR2_EL1",
+    "ID_AA64SMFR0_EL1",
+    "ID_AA64ZFR0_EL1",
+    "ID_AFR0_EL1",
+    "ID_DFR0_EL1",
+    "ID_DFR1_EL1",
+    "ID_ISAR0_EL1",
+    "ID_ISAR1_EL1",
+    "ID_ISAR2_EL1",
+    "ID_ISAR3_EL1",
+    "ID_ISAR4_EL1",
+    "ID_ISAR5_EL1",
+    "ID_ISAR6_EL1",
+    "ID_MMFR0_EL1",
+    "ID_MMFR1_EL1",
+    "ID_MMFR2_EL1",
+    "ID_MMFR3_EL1",
+    "ID_MMFR4_EL1",
+    "ID_MMFR5_EL1",
+    "ID_PFR0_EL1",
+    "ID_PFR1_EL1",
+    "ID_PFR2_EL1",
+    "IFSR32_EL2",
+    "ISR_EL1",
+    "LORC_EL1",
+    "LOREA_EL1",
+    "LORID_EL1",
+    "LORN_EL1",
+    "LORSA_EL1",
+    "MAIR2_EL1",
+    "MAIR2_EL12",
+    "MAIR2_EL2",
+    "MAIR2_EL3",
+    "MAIR_EL1",
+    "MAIR_EL12",
+    "MAIR_EL2",
+    "MAIR_EL3",
+    "MDCCINT_EL1",
+    "MDCCSR_EL0",
+    "MDCR_EL2",
+    "MDCR_EL3",
+    "MDRAR_EL1",
+    "MDSCR_EL1",
+    "MDSELR_EL1",
+    "MDSTEPOP_EL1",
+    "MECIDR_EL2",
+    "MECID_A0_EL2",
+    "MECID_A1_EL2",
+    "MECID_P0_EL2",
+    "MECID_P1_EL2",
+    "MECID_RL_A_EL3",
+    "MFAR_EL3",
+    "MIDR_EL1",
+    "MPAM0_EL1",
+    "MPAM1_EL1",
+    "MPAM1_EL12",
+    "MPAM2_EL2",
+    "MPAM3_EL3",
+    "MPAMHCR_EL2",
+    "MPAMIDR_EL1",
+    "MPAMSM_EL1",
+    "MPAMVPM0_EL2",
+    "MPAMVPM1_EL2",
+    "MPAMVPM2_EL2",
+    "MPAMVPM3_EL2",
+    "MPAMVPM4_EL2",
+    "MPAMVPM5_EL2",
+    "MPAMVPM6_EL2",
+    "MPAMVPM7_EL2",
+    "MPAMVPMV_EL2",
+    "MPIDR_EL1",
+    "MPUIR_EL1",
+    "MPUIR_EL2",
+    "MVFR0_EL1",
+    "MVFR1_EL1",
+    "MVFR2_EL1",
+    "NZCV",
+    "OSDLR_EL1",
+    "OSDTRRX_EL1",
+    "OSDTRTX_EL1",
+    "OSECCR_EL1",
+    "OSLAR_EL1",
+    "OSLSR_EL1",
+    "PAN",
+    "PAR_EL1",
+    "PFAR_EL1",
+    "PFAR_EL12",
+    "PFAR_EL2",
+    "PIRE0_EL1",
+    "PIRE0_EL12",
+    "PIRE0_EL2",
+    "PIR_EL1",
+    "PIR_EL12",
+    "PIR_EL2",
+    "PIR_EL3",
+    "PM",
+    "PMBIDR_EL1",
+    "PMBLIMITR_EL1",
+    "PMBPTR_EL1",
+    "PMBSR_EL1",
+    "PMCCFILTR_EL0",
+    "PMCCNTR_EL0",
+    "PMCCNTSVR_EL1",
+    "PMCEID0_EL0",
+    "PMCEID1_EL0",
+    "PMCNTENCLR_EL0",
+    "PMCNTENSET_EL0",
+    "PMCR_EL0",
+    "PMECR_EL1",
+    "PMEVCNTR0_EL0",
+    "PMEVCNTR10_EL0",
+    "PMEVCNTR11_EL0",
+    "PMEVCNTR12_EL0",
+    "PMEVCNTR13_EL0",
+    "PMEVCNTR14_EL0",
+    "PMEVCNTR15_EL0",
+    "PMEVCNTR16_EL0",
+    "PMEVCNTR17_EL0",
+    "PMEVCNTR18_EL0",
+    "PMEVCNTR19_EL0",
+    "PMEVCNTR1_EL0",
+    "PMEVCNTR20_EL0",
+    "PMEVCNTR21_EL0",
+    "PMEVCNTR22_EL0",
+    "PMEVCNTR23_EL0",
+    "PMEVCNTR24_EL0",
+    "PMEVCNTR25_EL0",
+    "PMEVCNTR26_EL0",
+    "PMEVCNTR27_EL0",
+    "PMEVCNTR28_EL0",
+    "PMEVCNTR29_EL0",
+    "PMEVCNTR2_EL0",
+    "PMEVCNTR30_EL0",
+    "PMEVCNTR3_EL0",
+    "PMEVCNTR4_EL0",
+    "PMEVCNTR5_EL0",
+    "PMEVCNTR6_EL0",
+    "PMEVCNTR7_EL0",
+    "PMEVCNTR8_EL0",
+    "PMEVCNTR9_EL0",
+    "PMEVCNTSVR0_EL1",
+    "PMEVCNTSVR10_EL1",
+    "PMEVCNTSVR11_EL1",
+    "PMEVCNTSVR12_EL1",
+    "PMEVCNTSVR13_EL1",
+    "PMEVCNTSVR14_EL1",
+    "PMEVCNTSVR15_EL1",
+    "PMEVCNTSVR16_EL1",
+    "PMEVCNTSVR17_EL1",
+    "PMEVCNTSVR18_EL1",
+    "PMEVCNTSVR19_EL1",
+    "PMEVCNTSVR1_EL1",
+    "PMEVCNTSVR20_EL1",
+    "PMEVCNTSVR21_EL1",
+    "PMEVCNTSVR22_EL1",
+    "PMEVCNTSVR23_EL1",
+    "PMEVCNTSVR24_EL1",
+    "PMEVCNTSVR25_EL1",
+    "PMEVCNTSVR26_EL1",
+    "PMEVCNTSVR27_EL1",
+    "PMEVCNTSVR28_EL1",
+    "PMEVCNTSVR29_EL1",
+    "PMEVCNTSVR2_EL1",
+    "PMEVCNTSVR30_EL1",
+    "PMEVCNTSVR3_EL1",
+    "PMEVCNTSVR4_EL1",
+    "PMEVCNTSVR5_EL1",
+    "PMEVCNTSVR6_EL1",
+    "PMEVCNTSVR7_EL1",
+    "PMEVCNTSVR8_EL1",
+    "PMEVCNTSVR9_EL1",
+    "PMEVTYPER0_EL0",
+    "PMEVTYPER10_EL0",
+    "PMEVTYPER11_EL0",
+    "PMEVTYPER12_EL0",
+    "PMEVTYPER13_EL0",
+    "PMEVTYPER14_EL0",
+    "PMEVTYPER15_EL0",
+    "PMEVTYPER16_EL0",
+    "PMEVTYPER17_EL0",
+    "PMEVTYPER18_EL0",
+    "PMEVTYPER19_EL0",
+    "PMEVTYPER1_EL0",
+    "PMEVTYPER20_EL0",
+    "PMEVTYPER21_EL0",
+    "PMEVTYPER22_EL0",
+    "PMEVTYPER23_EL0",
+    "PMEVTYPER24_EL0",
+    "PMEVTYPER25_EL0",
+    "PMEVTYPER26_EL0",
+    "PMEVTYPER27_EL0",
+    "PMEVTYPER28_EL0",
+    "PMEVTYPER29_EL0",
+    "PMEVTYPER2_EL0",
+    "PMEVTYPER30_EL0",
+    "PMEVTYPER3_EL0",
+    "PMEVTYPER4_EL0",
+    "PMEVTYPER5_EL0",
+    "PMEVTYPER6_EL0",
+    "PMEVTYPER7_EL0",
+    "PMEVTYPER8_EL0",
+    "PMEVTYPER9_EL0",
+    "PMIAR_EL1",
+    "PMICFILTR_EL0",
+    "PMICNTR_EL0",
+    "PMICNTSVR_EL1",
+    "PMINTENCLR_EL1",
+    "PMINTENSET_EL1",
+    "PMMIR_EL1",
+    "PMOVSCLR_EL0",
+    "PMOVSSET_EL0",
+    "PMSCR_EL1",
+    "PMSCR_EL12",
+    "PMSCR_EL2",
+    "PMSDSFR_EL1",
+    "PMSELR_EL0",
+    "PMSEVFR_EL1",
+    "PMSFCR_EL1",
+    "PMSICR_EL1",
+    "PMSIDR_EL1",
+    "PMSIRR_EL1",
+    "PMSLATFR_EL1",
+    "PMSNEVFR_EL1",
+    "PMSSCR_EL1",
+    "PMSWINC_EL0",
+    "PMUACR_EL1",
+    "PMUSERENR_EL0",
+    "PMXEVCNTR_EL0",
+    "PMXEVTYPER_EL0",
+    "PMZR_EL0",
+    "POR_EL0",
+    "POR_EL1",
+    "POR_EL12",
+    "POR_EL2",
+    "POR_EL3",
+    "PRBAR10_EL1",
+    "PRBAR10_EL2",
+    "PRBAR11_EL1",
+    "PRBAR11_EL2",
+    "PRBAR12_EL1",
+    "PRBAR12_EL2",
+    "PRBAR13_EL1",
+    "PRBAR13_EL2",
+    "PRBAR14_EL1",
+    "PRBAR14_EL2",
+    "PRBAR15_EL1",
+    "PRBAR15_EL2",
+    "PRBAR1_EL1",
+    "PRBAR1_EL2",
+    "PRBAR2_EL1",
+    "PRBAR2_EL2",
+    "PRBAR3_EL1",
+    "PRBAR3_EL2",
+    "PRBAR4_EL1",
+    "PRBAR4_EL2",
+    "PRBAR5_EL1",
+    "PRBAR5_EL2",
+    "PRBAR6_EL1",
+    "PRBAR6_EL2",
+    "PRBAR7_EL1",
+    "PRBAR7_EL2",
+    "PRBAR8_EL1",
+    "PRBAR8_EL2",
+    "PRBAR9_EL1",
+    "PRBAR9_EL2",
+    "PRBAR_EL1",
+    "PRBAR_EL2",
+    "PRENR_EL1",
+    "PRENR_EL2",
+    "PRLAR10_EL1",
+    "PRLAR10_EL2",
+    "PRLAR11_EL1",
+    "PRLAR11_EL2",
+    "PRLAR12_EL1",
+    "PRLAR12_EL2",
+    "PRLAR13_EL1",
+    "PRLAR13_EL2",
+    "PRLAR14_EL1",
+    "PRLAR14_EL2",
+    "PRLAR15_EL1",
+    "PRLAR15_EL2",
+    "PRLAR1_EL1",
+    "PRLAR1_EL2",
+    "PRLAR2_EL1",
+    "PRLAR2_EL2",
+    "PRLAR3_EL1",
+    "PRLAR3_EL2",
+    "PRLAR4_EL1",
+    "PRLAR4_EL2",
+    "PRLAR5_EL1",
+    "PRLAR5_EL2",
+    "PRLAR6_EL1",
+    "PRLAR6_EL2",
+    "PRLAR7_EL1",
+    "PRLAR7_EL2",
+    "PRLAR8_EL1",
+    "PRLAR8_EL2",
+    "PRLAR9_EL1",
+    "PRLAR9_EL2",
+    "PRLAR_EL1",
+    "PRLAR_EL2",
+    "PRSELR_EL1",
+    "PRSELR_EL2",
+    "RCWMASK_EL1",
+    "RCWSMASK_EL1",
+    "REVIDR_EL1",
+    "RGSR_EL1",
+    "RMR_EL1",
+    "RMR_EL2",
+    "RMR_EL3",
+    "RNDR",
+    "RNDRRS",
+    "RVBAR_EL1",
+    "RVBAR_EL2",
+    "RVBAR_EL3",
+    "S2PIR_EL2",
+    "S2POR_EL1",
+    "SCR_EL3",
+    "SCTLR2_EL1",
+    "SCTLR2_EL12",
+    "SCTLR2_EL2",
+    "SCTLR2_EL3",
+    "SCTLR_EL1",
+    "SCTLR_EL12",
+    "SCTLR_EL2",
+    "SCTLR_EL3",
+    "SCXTNUM_EL0",
+    "SCXTNUM_EL1",
+    "SCXTNUM_EL12",
+    "SCXTNUM_EL2",
+    "SCXTNUM_EL3",
+    "SDER32_EL2",
+    "SDER32_EL3",
+    "SMCR_EL1",
+    "SMCR_EL12",
+    "SMCR_EL2",
+    "SMCR_EL3",
+    "SMIDR_EL1",
+    "SMPRIMAP_EL2",
+    "SMPRI_EL1",
+    "SPMACCESSR_EL1",
+    "SPMACCESSR_EL12",
+    "SPMACCESSR_EL2",
+    "SPMACCESSR_EL3",
+    "SPMCFGR_EL1",
+    "SPMCGCR0_EL1",
+    "SPMCGCR1_EL1",
+    "SPMCNTENCLR_EL0",
+    "SPMCNTENSET_EL0",
+    "SPMCR_EL0",
+    "SPMDEVAFF_EL1",
+    "SPMDEVARCH_EL1",
+    "SPMEVCNTR0_EL0",
+    "SPMEVCNTR10_EL0",
+    "SPMEVCNTR11_EL0",
+    "SPMEVCNTR12_EL0",
+    "SPMEVCNTR13_EL0",
+    "SPMEVCNTR14_EL0",
+    "SPMEVCNTR15_EL0",
+    "SPMEVCNTR1_EL0",
+    "SPMEVCNTR2_EL0",
+    "SPMEVCNTR3_EL0",
+    "SPMEVCNTR4_EL0",
+    "SPMEVCNTR5_EL0",
+    "SPMEVCNTR6_EL0",
+    "SPMEVCNTR7_EL0",
+    "SPMEVCNTR8_EL0",
+    "SPMEVCNTR9_EL0",
+    "SPMEVFILT2R0_EL0",
+    "SPMEVFILT2R10_EL0",
+    "SPMEVFILT2R11_EL0",
+    "SPMEVFILT2R12_EL0",
+    "SPMEVFILT2R13_EL0",
+    "SPMEVFILT2R14_EL0",
+    "SPMEVFILT2R15_EL0",
+    "SPMEVFILT2R1_EL0",
+    "SPMEVFILT2R2_EL0",
+    "SPMEVFILT2R3_EL0",
+    "SPMEVFILT2R4_EL0",
+    "SPMEVFILT2R5_EL0",
+    "SPMEVFILT2R6_EL0",
+    "SPMEVFILT2R7_EL0",
+    "SPMEVFILT2R8_EL0",
+    "SPMEVFILT2R9_EL0",
+    "SPMEVFILTR0_EL0",
+    "SPMEVFILTR10_EL0",
+    "SPMEVFILTR11_EL0",
+    "SPMEVFILTR12_EL0",
+    "SPMEVFILTR13_EL0",
+    "SPMEVFILTR14_EL0",
+    "SPMEVFILTR15_EL0",
+    "SPMEVFILTR1_EL0",
+    "SPMEVFILTR2_EL0",
+    "SPMEVFILTR3_EL0",
+    "SPMEVFILTR4_EL0",
+    "SPMEVFILTR5_EL0",
+    "SPMEVFILTR6_EL0",
+    "SPMEVFILTR7_EL0",
+    "SPMEVFILTR8_EL0",
+    "SPMEVFILTR9_EL0",
+    "SPMEVTYPER0_EL0",
+    "SPMEVTYPER10_EL0",
+    "SPMEVTYPER11_EL0",
+    "SPMEVTYPER12_EL0",
+    "SPMEVTYPER13_EL0",
+    "SPMEVTYPER14_EL0",
+    "SPMEVTYPER15_EL0",
+    "SPMEVTYPER1_EL0",
+    "SPMEVTYPER2_EL0",
+    "SPMEVTYPER3_EL0",
+    "SPMEVTYPER4_EL0",
+    "SPMEVTYPER5_EL0",
+    "SPMEVTYPER6_EL0",
+    "SPMEVTYPER7_EL0",
+    "SPMEVTYPER8_EL0",
+    "SPMEVTYPER9_EL0",
+    "SPMIIDR_EL1",
+    "SPMINTENCLR_EL1",
+    "SPMINTENSET_EL1",
+    "SPMOVSCLR_EL0",
+    "SPMOVSSET_EL0",
+    "SPMROOTCR_EL3",
+    "SPMSCR_EL1",
+    "SPMSELR_EL0",
+    "SPMZR_EL0",
+    "SPSEL",
+    "SPSR_ABT",
+    "SPSR_EL1",
+    "SPSR_EL12",
+    "SPSR_EL2",
+    "SPSR_EL3",
+    "SPSR_FIQ",
+    "SPSR_IRQ",
+    "SPSR_UND",
+    "SP_EL0",
+    "SP_EL1",
+    "SP_EL2",
+    "SSBS",
+    "SVCR",
+    "TCO",
+    "TCR2_EL1",
+    "TCR2_EL12",
+    "TCR2_EL2",
+    "TCR_EL1",
+    "TCR_EL12",
+    "TCR_EL2",
+    "TCR_EL3",
+    "TEECR32_EL1",
+    "TEEHBR32_EL1",
+    "TFSRE0_EL1",
+    "TFSR_EL1",
+    "TFSR_EL12",
+    "TFSR_EL2",
+    "TFSR_EL3",
+    "TPIDR2_EL0",
+    "TPIDRRO_EL0",
+    "TPIDR_EL0",
+    "TPIDR_EL1",
+    "TPIDR_EL2",
+    "TPIDR_EL3",
+    "TRBBASER_EL1",
+    "TRBIDR_EL1",
+    "TRBLIMITR_EL1",
+    "TRBMAR_EL1",
+    "TRBMPAM_EL1",
+    "TRBPTR_EL1",
+    "TRBSR_EL1",
+    "TRBTRG_EL1",
+    "TRCACATR0",
+    "TRCACATR1",
+    "TRCACATR10",
+    "TRCACATR11",
+    "TRCACATR12",
+    "TRCACATR13",
+    "TRCACATR14",
+    "TRCACATR15",
+    "TRCACATR2",
+    "TRCACATR3",
+    "TRCACATR4",
+    "TRCACATR5",
+    "TRCACATR6",
+    "TRCACATR7",
+    "TRCACATR8",
+    "TRCACATR9",
+    "TRCACVR0",
+    "TRCACVR1",
+    "TRCACVR10",
+    "TRCACVR11",
+    "TRCACVR12",
+    "TRCACVR13",
+    "TRCACVR14",
+    "TRCACVR15",
+    "TRCACVR2",
+    "TRCACVR3",
+    "TRCACVR4",
+    "TRCACVR5",
+    "TRCACVR6",
+    "TRCACVR7",
+    "TRCACVR8",
+    "TRCACVR9",
+    "TRCAUTHSTATUS",
+    "TRCAUXCTLR",
+    "TRCBBCTLR",
+    "TRCCCCTLR",
+    "TRCCIDCCTLR0",
+    "TRCCIDCCTLR1",
+    "TRCCIDCVR0",
+    "TRCCIDCVR1",
+    "TRCCIDCVR2",
+    "TRCCIDCVR3",
+    "TRCCIDCVR4",
+    "TRCCIDCVR5",
+    "TRCCIDCVR6",
+    "TRCCIDCVR7",
+    "TRCCIDR0",
+    "TRCCIDR1",
+    "TRCCIDR2",
+    "TRCCIDR3",
+    "TRCCLAIMCLR",
+    "TRCCLAIMSET",
+    "TRCCNTCTLR0",
+    "TRCCNTCTLR1",
+    "TRCCNTCTLR2",
+    "TRCCNTCTLR3",
+    "TRCCNTRLDVR0",
+    "TRCCNTRLDVR1",
+    "TRCCNTRLDVR2",
+    "TRCCNTRLDVR3",
+    "TRCCNTVR0",
+    "TRCCNTVR1",
+    "TRCCNTVR2",
+    "TRCCNTVR3",
+    "TRCCONFIGR",
+    "TRCDEVAFF0",
+    "TRCDEVAFF1",
+    "TRCDEVARCH",
+    "TRCDEVID",
+    "TRCDEVTYPE",
+    "TRCDVCMR0",
+    "TRCDVCMR1",
+    "TRCDVCMR2",
+    "TRCDVCMR3",
+    "TRCDVCMR4",
+    "TRCDVCMR5",
+    "TRCDVCMR6",
+    "TRCDVCMR7",
+    "TRCDVCVR0",
+    "TRCDVCVR1",
+    "TRCDVCVR2",
+    "TRCDVCVR3",
+    "TRCDVCVR4",
+    "TRCDVCVR5",
+    "TRCDVCVR6",
+    "TRCDVCVR7",
+    "TRCEVENTCTL0R",
+    "TRCEVENTCTL1R",
+    "TRCEXTINSELR",
+    "TRCEXTINSELR0",
+    "TRCEXTINSELR1",
+    "TRCEXTINSELR2",
+    "TRCEXTINSELR3",
+    "TRCIDR0",
+    "TRCIDR1",
+    "TRCIDR10",
+    "TRCIDR11",
+    "TRCIDR12",
+    "TRCIDR13",
+    "TRCIDR2",
+    "TRCIDR3",
+    "TRCIDR4",
+    "TRCIDR5",
+    "TRCIDR6",
+    "TRCIDR7",
+    "TRCIDR8",
+    "TRCIDR9",
+    "TRCIMSPEC0",
+    "TRCIMSPEC1",
+    "TRCIMSPEC2",
+    "TRCIMSPEC3",
+    "TRCIMSPEC4",
+    "TRCIMSPEC5",
+    "TRCIMSPEC6",
+    "TRCIMSPEC7",
+    "TRCITCTRL",
+    "TRCITECR_EL1",
+    "TRCITECR_EL12",
+    "TRCITECR_EL2",
+    "TRCITEEDCR",
+    "TRCLAR",
+    "TRCLSR",
+    "TRCOSLAR",
+    "TRCOSLSR",
+    "TRCPDCR",
+    "TRCPDSR",
+    "TRCPIDR0",
+    "TRCPIDR1",
+    "TRCPIDR2",
+    "TRCPIDR3",
+    "TRCPIDR4",
+    "TRCPIDR5",
+    "TRCPIDR6",
+    "TRCPIDR7",
+    "TRCPRGCTLR",
+    "TRCPROCSELR",
+    "TRCQCTLR",
+    "TRCRSCTLR10",
+    "TRCRSCTLR11",
+    "TRCRSCTLR12",
+    "TRCRSCTLR13",
+    "TRCRSCTLR14",
+    "TRCRSCTLR15",
+    "TRCRSCTLR16",
+    "TRCRSCTLR17",
+    "TRCRSCTLR18",
+    "TRCRSCTLR19",
+    "TRCRSCTLR2",
+    "TRCRSCTLR20",
+    "TRCRSCTLR21",
+    "TRCRSCTLR22",
+    "TRCRSCTLR23",
+    "TRCRSCTLR24",
+    "TRCRSCTLR25",
+    "TRCRSCTLR26",
+    "TRCRSCTLR27",
+    "TRCRSCTLR28",
+    "TRCRSCTLR29",
+    "TRCRSCTLR3",
+    "TRCRSCTLR30",
+    "TRCRSCTLR31",
+    "TRCRSCTLR4",
+    "TRCRSCTLR5",
+    "TRCRSCTLR6",
+    "TRCRSCTLR7",
+    "TRCRSCTLR8",
+    "TRCRSCTLR9",
+    "TRCRSR",
+    "TRCSEQEVR0",
+    "TRCSEQEVR1",
+    "TRCSEQEVR2",
+    "TRCSEQRSTEVR",
+    "TRCSEQSTR",
+    "TRCSSCCR0",
+    "TRCSSCCR1",
+    "TRCSSCCR2",
+    "TRCSSCCR3",
+    "TRCSSCCR4",
+    "TRCSSCCR5",
+    "TRCSSCCR6",
+    "TRCSSCCR7",
+    "TRCSSCSR0",
+    "TRCSSCSR1",
+    "TRCSSCSR2",
+    "TRCSSCSR3",
+    "TRCSSCSR4",
+    "TRCSSCSR5",
+    "TRCSSCSR6",
+    "TRCSSCSR7",
+    "TRCSSPCICR0",
+    "TRCSSPCICR1",
+    "TRCSSPCICR2",
+    "TRCSSPCICR3",
+    "TRCSSPCICR4",
+    "TRCSSPCICR5",
+    "TRCSSPCICR6",
+    "TRCSSPCICR7",
+    "TRCSTALLCTLR",
+    "TRCSTATR",
+    "TRCSYNCPR",
+    "TRCTRACEIDR",
+    "TRCTSCTLR",
+    "TRCVDARCCTLR",
+    "TRCVDCTLR",
+    "TRCVDSACCTLR",
+    "TRCVICTLR",
+    "TRCVIIECTLR",
+    "TRCVIPCSSCTLR",
+    "TRCVISSCTLR",
+    "TRCVMIDCCTLR0",
+    "TRCVMIDCCTLR1",
+    "TRCVMIDCVR0",
+    "TRCVMIDCVR1",
+    "TRCVMIDCVR2",
+    "TRCVMIDCVR3",
+    "TRCVMIDCVR4",
+    "TRCVMIDCVR5",
+    "TRCVMIDCVR6",
+    "TRCVMIDCVR7",
+    "TRFCR_EL1",
+    "TRFCR_EL12",
+    "TRFCR_EL2",
+    "TTBR0_EL1",
+    "TTBR0_EL12",
+    "TTBR0_EL2",
+    "TTBR0_EL3",
+    "TTBR1_EL1",
+    "TTBR1_EL12",
+    "TTBR1_EL2",
+    "UAO",
+    "VBAR_EL1",
+    "VBAR_EL12",
+    "VBAR_EL2",
+    "VBAR_EL3",
+    "VDISR_EL2",
+    "VDISR_EL3",
+    "VMECID_A_EL2",
+    "VMECID_P_EL2",
+    "VMPIDR_EL2",
+    "VNCR_EL2",
+    "VPIDR_EL2",
+    "VSCTLR_EL2",
+    "VSESR_EL2",
+    "VSESR_EL3",
+    "VSTCR_EL2",
+    "VSTTBR_EL2",
+    "VTCR_EL2",
+    "VTTBR_EL2",
+    "ZCR_EL1",
+    "ZCR_EL12",
+    "ZCR_EL2",
+    "ZCR_EL3",
+};
 const char *const AArch64TargetInfo::GCCRegNames[] = {
     // clang-format off
 
@@ -1283,6 +2498,10 @@ ArrayRef<const char *> AArch64TargetInfo::getGCCRegNames() const {
   return llvm::ArrayRef(GCCRegNames);
 }
 
+ArrayRef<const char *> AArch64TargetInfo::getSystemRegNames() const {
+  return llvm::ArrayRef(SystemRegNames);
+}
+
 const TargetInfo::GCCRegAlias AArch64TargetInfo::GCCRegAliases[] = {
     {{"w31"}, "wsp"},
     {{"x31"}, "sp"},
diff --git a/clang/lib/Basic/Targets/AArch64.h b/clang/lib/Basic/Targets/AArch64.h
index 7bdf5a2b4106e4..f794a9139e06c1 100644
--- a/clang/lib/Basic/Targets/AArch64.h
+++ b/clang/lib/Basic/Targets/AArch64.h
@@ -25,6 +25,7 @@ class LLVM_LIBRARY_VISIBILITY AArch64TargetInfo : public TargetInfo {
   virtual void setDataLayout() = 0;
   static const TargetInfo::GCCRegAlias GCCRegAliases[];
   static const char *const GCCRegNames[];
+  static const char *const SystemRegNames[];
 
   enum FPUModeEnum {
     FPUMode = (1 << 0),
@@ -175,6 +176,8 @@ class LLVM_LIBRARY_VISIBILITY AArch64TargetInfo : public TargetInfo {
   ArrayRef<const char *> getGCCRegNames() const override;
   ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
 
+  ArrayRef<const char *> getSystemRegNames() const override;
+
   std::string convertConstraint(const char *&Constraint) const override;
 
   bool validateAsmConstraint(const char *&Name,
diff --git a/clang/lib/Sema/SemaARM.cpp b/clang/lib/Sema/SemaARM.cpp
index d8dd4fe16e3af0..e4077d62742427 100644
--- a/clang/lib/Sema/SemaARM.cpp
+++ b/clang/lib/Sema/SemaARM.cpp
@@ -16,6 +16,7 @@
 #include "clang/Sema/Initialization.h"
 #include "clang/Sema/ParsedAttr.h"
 #include "clang/Sema/Sema.h"
+#include "llvm/Support/Regex.h"
 
 namespace clang {
 
@@ -184,9 +185,9 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID,
 
 /// BuiltinARMSpecialReg - Handle a check if argument ArgNum of CallExpr
 /// TheCall is an ARM/AArch64 special register string literal.
-bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
-                                   int ArgNum, unsigned ExpectedFieldNum,
-                                   bool AllowName) {
+bool SemaARM::BuiltinARMSpecialReg(const TargetInfo &TI, unsigned BuiltinID,
+                                   CallExpr *TheCall, int ArgNum,
+                                   unsigned ExpectedFieldNum, bool AllowName) {
   bool IsARMBuiltin = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
                       BuiltinID == ARM::BI__builtin_arm_wsr64 ||
                       BuiltinID == ARM::BI__builtin_arm_rsr ||
@@ -205,13 +206,17 @@ bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
 
   // We can't check the value of a dependent argument.
   Expr *Arg = TheCall->getArg(ArgNum);
+
+  auto CreateDiagErr = [&](unsigned DiagID) {
+    return Diag(TheCall->getBeginLoc(), DiagID) << Arg->getSourceRange();
+  };
+
   if (Arg->isTypeDependent() || Arg->isValueDependent())
     return false;
 
   // Check if the argument is a string literal.
   if (!isa<StringLiteral>(Arg->IgnoreParenImpCasts()))
-    return Diag(TheCall->getBeginLoc(), diag::err_expr_not_string_literal)
-           << Arg->getSourceRange();
+    return CreateDiagErr(diag::err_expr_not_string_literal);
 
   // Check the type of special register given.
   StringRef Reg = cast<StringLiteral>(Arg->IgnoreParenImpCasts())->getString();
@@ -219,8 +224,7 @@ bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
   Reg.split(Fields, ":");
 
   if (Fields.size() != ExpectedFieldNum && !(AllowName && Fields.size() == 1))
-    return Diag(TheCall->getBeginLoc(), diag::err_arm_invalid_specialreg)
-           << Arg->getSourceRange();
+    return CreateDiagErr(diag::err_arm_invalid_specialreg);
 
   // If the string is the name of a register then we cannot check that it is
   // valid here but if the string is of one the forms described in ACLE then we
@@ -261,19 +265,26 @@ bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
     }
 
     if (!ValidString)
-      return Diag(TheCall->getBeginLoc(), diag::err_arm_invalid_specialreg)
-             << Arg->getSourceRange();
+      return CreateDiagErr(diag::err_arm_invalid_specialreg);
+
   } else if (IsAArch64Builtin && Fields.size() == 1) {
     // This code validates writes to PSTATE registers.
 
-    // Not a write.
-    if (TheCall->getNumArgs() != 2)
-      return false;
+    {
+      // Try to parse an S<op0>_<op1>_<Cn>_<Cm>_<op2> register name
+      static const llvm::Regex GenericRegPattern(
+          "^S([0-3])_([0-7])_C([0-9]|1[0-5])_C([0-9]|1[0-5])_([0-7])$");
+      if (GenericRegPattern.match(Reg.upper()))
+        return false;
+    }
+
+    if (TheCall->getNumArgs() != 2 || // Not a write.
 
-    // The 128-bit system register accesses do not touch PSTATE.
-    if (BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
+        // The 128-bit system register accesses do not touch PSTATE.
+        BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
         BuiltinID == AArch64::BI__builtin_arm_wsr128)
-      return false;
+      return !TI.isValidSystemRegisterName(Reg) &&
+             CreateDiagErr(diag::err_arm_invalid_specialreg);
 
     // These are the named PSTATE accesses using "MSR (immediate)" instructions,
     // along with the upper limit on the immediates allowed.
@@ -293,7 +304,8 @@ bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
     // If this is not a named PSTATE, just continue without validating, as this
     // will be lowered to an "MSR (register)" instruction directly
     if (!MaxLimit)
-      return false;
+      return !TI.isValidSystemRegisterName(Reg) &&
+             CreateDiagErr(diag::err_arm_invalid_specialreg);
 
     // Here we only allow constants in the range for that pstate, as required by
     // the ACLE.
@@ -999,13 +1011,13 @@ bool SemaARM::CheckARMBuiltinFunctionCall(const TargetInfo &TI,
 
   if (BuiltinID == ARM::BI__builtin_arm_rsr64 ||
       BuiltinID == ARM::BI__builtin_arm_wsr64)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 3, false);
+    return BuiltinARMSpecialReg(TI, BuiltinID, TheCall, 0, 3, false);
 
   if (BuiltinID == ARM::BI__builtin_arm_rsr ||
       BuiltinID == ARM::BI__builtin_arm_rsrp ||
       BuiltinID == ARM::BI__builtin_arm_wsr ||
       BuiltinID == ARM::BI__builtin_arm_wsrp)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
+    return BuiltinARMSpecialReg(TI, BuiltinID, TheCall, 0, 5, true);
 
   if (CheckNeonBuiltinFunctionCall(TI, BuiltinID, TheCall))
     return true;
@@ -1081,7 +1093,7 @@ bool SemaARM::CheckAArch64BuiltinFunctionCall(const TargetInfo &TI,
       BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
       BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
       BuiltinID == AArch64::BI__builtin_arm_wsr128)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
+    return BuiltinARMSpecialReg(TI, BuiltinID, TheCall, 0, 5, true);
 
   // Memory Tagging Extensions (MTE) Intrinsics
   if (BuiltinID == AArch64::BI__builtin_arm_irg ||
@@ -1097,7 +1109,7 @@ bool SemaARM::CheckAArch64BuiltinFunctionCall(const TargetInfo &TI,
       BuiltinID == AArch64::BI__builtin_arm_rsrp ||
       BuiltinID == AArch64::BI__builtin_arm_wsr ||
       BuiltinID == AArch64::BI__builtin_arm_wsrp)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
+    return BuiltinARMSpecialReg(TI, BuiltinID, TheCall, 0, 5, true);
 
   // Only check the valid encoding range. Any constant in this range would be
   // converted to a register of the form S1_2_C3_C4_5. Let the hardware throw
diff --git a/clang/test/Sema/aarch64-special-register.c b/clang/test/Sema/aarch64-special-register.c
index 4d2cfd8b37c847..2c56bf030ca436 100644
--- a/clang/test/Sema/aarch64-special-register.c
+++ b/clang/test/Sema/aarch64-special-register.c
@@ -5,35 +5,35 @@ void string_literal(unsigned v) {
 }
 
 void wsr_1(unsigned v) {
-  __builtin_arm_wsr("sysreg", v);
+  __builtin_arm_wsr("aidr_el1", v);
 }
 
 void wsrp_1(void *v) {
-  __builtin_arm_wsrp("sysreg", v);
+  __builtin_arm_wsrp("aidr_el1", v);
 }
 
 void wsr64_1(unsigned long v) {
-  __builtin_arm_wsr64("sysreg", v);
+  __builtin_arm_wsr64("aidr_el1", v);
 }
 
 void wsr128_1(__uint128_t v) {
-  __builtin_arm_wsr128("sysreg", v);
+  __builtin_arm_wsr128("aidr_el1", v);
 }
 
 unsigned rsr_1(void) {
-  return __builtin_arm_rsr("sysreg");
+  return __builtin_arm_rsr("aidr_el1");
 }
 
 void *rsrp_1(void) {
-  return __builtin_arm_rsrp("sysreg");
+  return __builtin_arm_rsrp("aidr_el1");
 }
 
 unsigned long rsr64_1(void) {
-  return __builtin_arm_rsr64("sysreg");
+  return __builtin_arm_rsr64("aidr_el1");
 }
 
 __uint128_t rsr128_1(void) {
-  return __builtin_arm_rsr128("sysreg");
+  return __builtin_arm_rsr128("aidr_el1");
 }
 
 void wsr_2(unsigned v) {
@@ -213,3 +213,10 @@ void wsr64_6(void) {
   __builtin_arm_wsr64("allint", 2); // expected-error {{outside the valid range}}
   __builtin_arm_wsr64("pm", 2); // expected-error {{outside the valid range}}
 }
+
+void sysreg_invalid_name(unsigned long *r) {
+  r[0] = __builtin_arm_rsr("sysreg"); //expected-error {{invalid special register for builtin}}
+  r[1] = __builtin_arm_rsr64("sysreg"); //expected-error {{invalid special register for builtin}}
+  __builtin_arm_wsr64("sysreg", r[3]); //expected-error {{invalid special register for builtin}}
+  __builtin_arm_wsr64("sysreg", r[4]); //expected-error {{invalid special register for builtin}}
+}



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