llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-llvm-ir Author: None (antangelo) <details> <summary>Changes</summary> Adds AArch64 support for the `preserve_none` calling convention. Registers X0-X17 and X19-X28 are caller save, and can be used to pass arguments. Delegates to AAPCS for all other registers. Closes #<!-- -->87423 --- Patch is 44.29 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/91046.diff 16 Files Affected: - (modified) clang/include/clang/Basic/Attr.td (+2-1) - (modified) clang/include/clang/Basic/AttrDocs.td (+11-8) - (modified) clang/lib/Basic/Targets/AArch64.cpp (+1) - (modified) clang/test/CodeGen/preserve-call-conv.c (+3-3) - (modified) llvm/docs/LangRef.rst (+1-1) - (modified) llvm/lib/Target/AArch64/AArch64CallingConvention.h (+3) - (modified) llvm/lib/Target/AArch64/AArch64CallingConvention.td (+29) - (modified) llvm/lib/Target/AArch64/AArch64ISelLowering.cpp (+33-1) - (modified) llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp (+9-3) - (modified) llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp (+1) - (added) llvm/test/CodeGen/AArch64/dynamic-regmask-preserve-none.ll (+88) - (modified) llvm/test/CodeGen/AArch64/preserve.ll (+8-1) - (added) llvm/test/CodeGen/AArch64/preserve_nonecc.ll (+92) - (added) llvm/test/CodeGen/AArch64/preserve_nonecc_call.ll (+337) - (added) llvm/test/CodeGen/AArch64/preserve_nonecc_musttail.ll (+11) - (added) llvm/test/CodeGen/AArch64/preserve_nonecc_swift.ll (+16) ``````````diff diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td index 0225598cbbe8ad..712c79927304e2 100644 --- a/clang/include/clang/Basic/Attr.td +++ b/clang/include/clang/Basic/Attr.td @@ -3038,7 +3038,8 @@ def M68kRTD: DeclOrTypeAttr { let Documentation = [M68kRTDDocs]; } -def PreserveNone : DeclOrTypeAttr, TargetSpecificAttr<TargetAnyX86> { +def PreserveNone : DeclOrTypeAttr, + TargetSpecificAttr<TargetArch<!listconcat(TargetAArch64.Arches, TargetAnyX86.Arches)>> { let Spellings = [Clang<"preserve_none">]; let Subjects = SubjectList<[FunctionLike]>; let Documentation = [PreserveNoneDocs]; diff --git a/clang/include/clang/Basic/AttrDocs.td b/clang/include/clang/Basic/AttrDocs.td index f8253143b596c0..d23465b77e7edd 100644 --- a/clang/include/clang/Basic/AttrDocs.td +++ b/clang/include/clang/Basic/AttrDocs.td @@ -5658,17 +5658,20 @@ experimental at this time. def PreserveNoneDocs : Documentation { let Category = DocCatCallingConvs; let Content = [{ -On X86-64 target, this attribute changes the calling convention of a function. +On X86-64 and AArch64 targets, this attribute changes the calling convention of a function. The ``preserve_none`` calling convention tries to preserve as few general registers as possible. So all general registers are caller saved registers. It also uses more general registers to pass arguments. This attribute doesn't -impact floating-point registers (XMMs/YMMs). Floating-point registers still -follow the c calling convention. - -- Only RSP and RBP are preserved by callee. - -- Register RDI, RSI, RDX, RCX, R8, R9, R11, R12, R13, R14, R15 and RAX now can - be used to pass function arguments. +impact floating-point registers. + +- On X86-64, only RSP and RBP are preserved by the callee. + Registers RDI, RSI, RDX, RCX, R8, R9, R11, R12, R13, R14, R15 and RAX now can + be used to pass function arguments. Floating-point registers (XMMs/YMMs) still + follow the C calling convention. +- On AArch64, only LR and FP are preserved by the callee. + Registers X19-X28 and X0-X17 are used to pass function arguments. + X18, SIMD and floating-point registers follow the AAPCS calling + convention. }]; } diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp index c8d243a8fb7aea..e1f7dbf1d9f20b 100644 --- a/clang/lib/Basic/Targets/AArch64.cpp +++ b/clang/lib/Basic/Targets/AArch64.cpp @@ -1202,6 +1202,7 @@ AArch64TargetInfo::checkCallingConvention(CallingConv CC) const { case CC_SwiftAsync: case CC_PreserveMost: case CC_PreserveAll: + case CC_PreserveNone: case CC_OpenCLKernel: case CC_AArch64VectorCall: case CC_AArch64SVEPCS: diff --git a/clang/test/CodeGen/preserve-call-conv.c b/clang/test/CodeGen/preserve-call-conv.c index 74bf695e6f331d..65973206403f70 100644 --- a/clang/test/CodeGen/preserve-call-conv.c +++ b/clang/test/CodeGen/preserve-call-conv.c @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s | FileCheck %s --check-prefixes=CHECK,X86-LINUX -// RUN: %clang_cc1 -triple arm64-unknown-unknown -emit-llvm < %s | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s | FileCheck %s --check-prefixes=CHECK,LINUX +// RUN: %clang_cc1 -triple arm64-unknown-unknown -emit-llvm < %s | FileCheck %s --check-prefixes=CHECK,LINUX // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s // RUN: %clang_cc1 -triple aarch64-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s @@ -23,5 +23,5 @@ void boo(void) __attribute__((preserve_all)) { // is lowered to the corresponding calling convention attrribute at the LLVM IR // level. void bar(void) __attribute__((preserve_none)) { - // X86-LINUX-LABEL: define {{(dso_local )?}}preserve_nonecc void @bar() + // LINUX-LABEL: define {{(dso_local )?}}preserve_nonecc void @bar() } diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 2077fdd841fcd6..1259cc568204f9 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -458,7 +458,7 @@ added in the future: registers to pass arguments. This attribute doesn't impact non-general purpose registers (e.g. floating point registers, on X86 XMMs/YMMs). Non-general purpose registers still follow the standard c calling - convention. Currently it is for x86_64 only. + convention. Currently it is for x86_64 and AArch64 only. "``cxx_fast_tlscc``" - The `CXX_FAST_TLS` calling convention for access functions Clang generates an access function to access C++-style TLS. The access function generally has an entry block, an exit block and an initialization diff --git a/llvm/lib/Target/AArch64/AArch64CallingConvention.h b/llvm/lib/Target/AArch64/AArch64CallingConvention.h index 3b51ee12b7477e..63185a97cba03d 100644 --- a/llvm/lib/Target/AArch64/AArch64CallingConvention.h +++ b/llvm/lib/Target/AArch64/AArch64CallingConvention.h @@ -52,6 +52,9 @@ bool CC_AArch64_Arm64EC_CFGuard_Check(unsigned ValNo, MVT ValVT, MVT LocVT, bool CC_AArch64_GHC(unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State); +bool CC_AArch64_Preserve_None(unsigned ValNo, MVT ValVT, MVT LocVT, + CCValAssign::LocInfo LocInfo, + ISD::ArgFlagsTy ArgFlags, CCState &State); bool RetCC_AArch64_AAPCS(unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State); diff --git a/llvm/lib/Target/AArch64/AArch64CallingConvention.td b/llvm/lib/Target/AArch64/AArch64CallingConvention.td index 8e67f0f5c8815f..7d24aae99356f6 100644 --- a/llvm/lib/Target/AArch64/AArch64CallingConvention.td +++ b/llvm/lib/Target/AArch64/AArch64CallingConvention.td @@ -494,6 +494,31 @@ def CC_AArch64_GHC : CallingConv<[ CCIfType<[i64], CCAssignToReg<[X19, X20, X21, X22, X23, X24, X25, X26, X27, X28]>> ]>; +let Entry = 1 in +def CC_AArch64_Preserve_None : CallingConv<[ + // We can pass arguments in all general registers, except: + // - X16/X17, used by the linker as IP0/IP1 + // - X18, used for the 'nest' parameter + // - X29, the frame pointer + // - X30, the link register + // General registers are not preserved with the exception of + // FP, LR, and X18 + // Non-volatile registers are used first, so functions may call + // normal functions without saving and reloading arguments. + CCIfType<[i32], CCAssignToReg<[W19, W20, W21, W22, W23, + W24, W25, W26, W27, W28, + W0, W1, W2, W3, W4, W5, + W6, W7, W8, W9, W10, W11, + W12, W13, W14, W15]>>, + CCIfType<[i64], CCAssignToReg<[X19, X20, X21, X22, X23, + X24, X25, X26, X27, X28, + X0, X1, X2, X3, X4, X5, + X6, X7, X8, X9, X10, X11, + X12, X13, X14, X15]>>, + + CCDelegateTo<CC_AArch64_AAPCS> +]>; + // The order of the callee-saves in this file is important, because the // FrameLowering code will use this order to determine the layout the // callee-save area in the stack frame. As can be observed below, Darwin @@ -606,6 +631,8 @@ def CSR_AArch64_AllRegs def CSR_AArch64_NoRegs : CalleeSavedRegs<(add)>; +def CSR_AArch64_NoneRegs : CalleeSavedRegs<(add LR, FP)>; + def CSR_AArch64_RT_MostRegs : CalleeSavedRegs<(add CSR_AArch64_AAPCS, (sequence "X%u", 9, 15))>; @@ -681,6 +708,8 @@ def CSR_Darwin_AArch64_RT_AllRegs // These all preserve x18 in addition to any other registers. def CSR_AArch64_NoRegs_SCS : CalleeSavedRegs<(add CSR_AArch64_NoRegs, X18)>; +def CSR_AArch64_NoneRegs_SCS + : CalleeSavedRegs<(add CSR_AArch64_NoneRegs, X18)>; def CSR_AArch64_AllRegs_SCS : CalleeSavedRegs<(add CSR_AArch64_AllRegs, X18)>; def CSR_AArch64_AAPCS_SwiftError_SCS diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index b27d204f3dded0..4e69d6c7f7ca95 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -6825,6 +6825,8 @@ CCAssignFn *AArch64TargetLowering::CCAssignFnForCall(CallingConv::ID CC, report_fatal_error("Unsupported calling convention."); case CallingConv::GHC: return CC_AArch64_GHC; + case CallingConv::PreserveNone: + return CC_AArch64_Preserve_None; case CallingConv::C: case CallingConv::Fast: case CallingConv::PreserveMost: @@ -7348,6 +7350,20 @@ SDValue AArch64TargetLowering::LowerFormalArguments( FuncInfo->setLazySaveTPIDR2Obj(TPIDR2Obj); } + if (CallConv == CallingConv::PreserveNone) { + for (const ISD::InputArg &I : Ins) { + if (I.Flags.isSwiftSelf() || I.Flags.isSwiftError() || + I.Flags.isSwiftAsync()) { + MachineFunction &MF = DAG.getMachineFunction(); + DAG.getContext()->diagnose(DiagnosticInfoUnsupported( + MF.getFunction(), + "Swift attributes can't be used with preserve_none", + DL.getDebugLoc())); + break; + } + } + } + return Chain; } @@ -7519,6 +7535,7 @@ static bool mayTailCallThisCC(CallingConv::ID CC) { case CallingConv::AArch64_SVE_VectorCall: case CallingConv::PreserveMost: case CallingConv::PreserveAll: + case CallingConv::PreserveNone: case CallingConv::Swift: case CallingConv::SwiftTail: case CallingConv::Tail: @@ -7949,9 +7966,10 @@ AArch64TargetLowering::LowerCall(CallLoweringInfo &CLI, ++NumTailCalls; } - if (!IsTailCall && CLI.CB && CLI.CB->isMustTailCall()) + if (!IsTailCall && CLI.CB && CLI.CB->isMustTailCall()) { report_fatal_error("failed to perform tail call elimination on a call " "site marked musttail"); + } // Get a count of how many bytes are to be pushed on the stack. unsigned NumBytes = CCInfo.getStackSize(); @@ -8576,6 +8594,20 @@ AArch64TargetLowering::LowerCall(CallLoweringInfo &CLI, } } + if (CallConv == CallingConv::PreserveNone) { + for (const ISD::OutputArg &O : Outs) { + if (O.Flags.isSwiftSelf() || O.Flags.isSwiftError() || + O.Flags.isSwiftAsync()) { + MachineFunction &MF = DAG.getMachineFunction(); + DAG.getContext()->diagnose(DiagnosticInfoUnsupported( + MF.getFunction(), + "Swift attributes can't be used with preserve_none", + DL.getDebugLoc())); + break; + } + } + } + return Result; } diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp index ad29003f1e8173..570ea28646b628 100644 --- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp @@ -75,6 +75,8 @@ AArch64RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { // GHC set of callee saved regs is empty as all those regs are // used for passing STG regs around return CSR_AArch64_NoRegs_SaveList; + if (MF->getFunction().getCallingConv() == CallingConv::PreserveNone) + return CSR_AArch64_NoneRegs_SaveList; if (MF->getFunction().getCallingConv() == CallingConv::AnyReg) return CSR_AArch64_AllRegs_SaveList; @@ -264,6 +266,9 @@ AArch64RegisterInfo::getCallPreservedMask(const MachineFunction &MF, if (CC == CallingConv::GHC) // This is academic because all GHC calls are (supposed to be) tail calls return SCS ? CSR_AArch64_NoRegs_SCS_RegMask : CSR_AArch64_NoRegs_RegMask; + if (CC == CallingConv::PreserveNone) + return SCS ? CSR_AArch64_NoneRegs_SCS_RegMask + : CSR_AArch64_NoneRegs_RegMask; if (CC == CallingConv::AnyReg) return SCS ? CSR_AArch64_AllRegs_SCS_RegMask : CSR_AArch64_AllRegs_RegMask; @@ -298,12 +303,11 @@ AArch64RegisterInfo::getCallPreservedMask(const MachineFunction &MF, if (CC == CallingConv::PreserveMost) return SCS ? CSR_AArch64_RT_MostRegs_SCS_RegMask : CSR_AArch64_RT_MostRegs_RegMask; - else if (CC == CallingConv::PreserveAll) + if (CC == CallingConv::PreserveAll) return SCS ? CSR_AArch64_RT_AllRegs_SCS_RegMask : CSR_AArch64_RT_AllRegs_RegMask; - else - return SCS ? CSR_AArch64_AAPCS_SCS_RegMask : CSR_AArch64_AAPCS_RegMask; + return SCS ? CSR_AArch64_AAPCS_SCS_RegMask : CSR_AArch64_AAPCS_RegMask; } const uint32_t *AArch64RegisterInfo::getCustomEHPadPreservedMask( @@ -588,6 +592,8 @@ bool AArch64RegisterInfo::isArgumentRegister(const MachineFunction &MF, report_fatal_error("Unsupported calling convention."); case CallingConv::GHC: return HasReg(CC_AArch64_GHC_ArgRegs, Reg); + case CallingConv::PreserveNone: + return HasReg(CC_AArch64_Preserve_None_ArgRegs, Reg); case CallingConv::C: case CallingConv::Fast: case CallingConv::PreserveMost: diff --git a/llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp b/llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp index c4197ff73187af..2615ea7f81653b 100644 --- a/llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp +++ b/llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp @@ -782,6 +782,7 @@ static bool mayTailCallThisCC(CallingConv::ID CC) { case CallingConv::C: case CallingConv::PreserveMost: case CallingConv::PreserveAll: + case CallingConv::PreserveNone: case CallingConv::Swift: case CallingConv::SwiftTail: case CallingConv::Tail: diff --git a/llvm/test/CodeGen/AArch64/dynamic-regmask-preserve-none.ll b/llvm/test/CodeGen/AArch64/dynamic-regmask-preserve-none.ll new file mode 100644 index 00000000000000..2d4fefe82b9911 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/dynamic-regmask-preserve-none.ll @@ -0,0 +1,88 @@ +; RUN: llc -mtriple=aarch64-apple-darwin -stop-after finalize-isel <%s | FileCheck %s + +; Check that the callee doesn't have calleeSavedRegisters. +define preserve_nonecc i64 @callee1(i64 %a0, i64 %b0, i64 %c0, i64 %d0, i64 %e0) nounwind { + %a1 = mul i64 %a0, %b0 + %a2 = mul i64 %a1, %c0 + %a3 = mul i64 %a2, %d0 + %a4 = mul i64 %a3, %e0 + ret i64 %a4 +} +; CHECK: name: callee1 +; CHECK-NOT: calleeSavedRegisters: +; CHECK: RET_ReallyLR implicit $x0 + +; Check that RegMask is csr_aarch64_noneregs. +define i64 @caller1(i64 %a0) nounwind { + %b1 = call preserve_nonecc i64 @callee1(i64 %a0, i64 %a0, i64 %a0, i64 %a0, i64 %a0) + %b2 = add i64 %b1, %a0 + ret i64 %b2 +} +; CHECK: name: caller1 +; CHECK: BL @callee1, csr_aarch64_noneregs +; CHECK: RET_ReallyLR implicit $x0 + + +; Check that the callee doesn't have calleeSavedRegisters. +define preserve_nonecc {i64, i64} @callee2(i64 %a0, i64 %b0, i64 %c0, i64 %d0, i64 %e0) nounwind { + %a1 = mul i64 %a0, %b0 + %a2 = mul i64 %a1, %c0 + %a3 = mul i64 %a2, %d0 + %a4 = mul i64 %a3, %e0 + %b4 = insertvalue {i64, i64} undef, i64 %a3, 0 + %b5 = insertvalue {i64, i64} %b4, i64 %a4, 1 + ret {i64, i64} %b5 +} +; CHECK: name: callee2 +; CHECK-NOT: calleeSavedRegisters: +; CHECK: RET_ReallyLR implicit $x0 + + +; Check that RegMask is csr_aarch64_noneregs. +define {i64, i64} @caller2(i64 %a0) nounwind { + %b1 = call preserve_nonecc {i64, i64} @callee2(i64 %a0, i64 %a0, i64 %a0, i64 %a0, i64 %a0) + ret {i64, i64} %b1 +} +; CHECK: name: caller2 +; CHECK: BL @callee2, csr_aarch64_noneregs +; CHECK: RET_ReallyLR implicit $x0 + + +%struct.Large = type { i64, double, double } + +; Declare the callee with a sret parameter. +declare preserve_nonecc void @callee3(ptr noalias nocapture writeonly sret(%struct.Large) align 4 %a0, i64 %b0) nounwind; + +; Check that RegMask is csr_aarch64_noneregs. +define void @caller3(i64 %a0) nounwind { + %a1 = alloca %struct.Large, align 8 + call preserve_nonecc void @callee3(ptr nonnull sret(%struct.Large) align 8 %a1, i64 %a0) + ret void +} +; CHECK: name: caller3 +; CHECK: BL @callee3, csr_aarch64_noneregs +; CHECK: RET_ReallyLR + + +; Check that the callee doesn't have calleeSavedRegisters. +define preserve_nonecc {i64, double} @callee4(i64 %a0, i64 %b0, i64 %c0, i64 %d0, i64 %e0) nounwind { + %a1 = mul i64 %a0, %b0 + %a2 = mul i64 %a1, %c0 + %a3 = mul i64 %a2, %d0 + %a4 = mul i64 %a3, %e0 + %b4 = insertvalue {i64, double} undef, i64 %a3, 0 + %b5 = insertvalue {i64, double} %b4, double 1.2, 1 + ret {i64, double} %b5 +} +; CHECK: name: callee4 +; CHECK-NOT: calleeSavedRegisters: +; CHECK: RET_ReallyLR implicit $x0, implicit $d0 + +; Check that RegMask is csr_aarch64_noneregs. +define {i64, double} @caller4(i64 %a0) nounwind { + %b1 = call preserve_nonecc {i64, double} @callee4(i64 %a0, i64 %a0, i64 %a0, i64 %a0, i64 %a0) + ret {i64, double} %b1 +} +; CHECK: name: caller4 +; CHECK: BL @callee4, csr_aarch64_noneregs +; CHECK: RET_ReallyLR implicit $x0, implicit $d0 diff --git a/llvm/test/CodeGen/AArch64/preserve.ll b/llvm/test/CodeGen/AArch64/preserve.ll index d11a45144a9049..a8acdc1df97606 100644 --- a/llvm/test/CodeGen/AArch64/preserve.ll +++ b/llvm/test/CodeGen/AArch64/preserve.ll @@ -15,8 +15,15 @@ define preserve_allcc void @foo() #0 { call void @bar2() ret void } +define preserve_nonecc void @qux() #0 { +; CHECK: qux Clobbered Registers: $ffr $fpcr $fpsr $nzcv $sp $vg $wsp $za $b0 $b1 $b2 $b3 $b4 $b5 $b6 $b7 $b16 $b17 $b18 $b19 $b20 $b21 $b22 $b23 $b24 $b25 $b26 $b27 $b28 $b29 $b30 $b31 $d0 $d1 $d2 $d3 $d4 $d5 $d6 $d7 $d16 $d17 $d18 $d19 $d20 $d21 $d22 $d23 $d24 $d25 $d26 $d27 $d28 $d29 $d30 $d31 $h0 $h1 $h2 $h3 $h4 $h5 $h6 $h7 $h16 $h17 $h18 $h19 $h20 $h21 $h22 $h23 $h24 $h25 $h26 $h27 $h28 $h29 $h30 $h31 $p0 $p1 $p2 $p3 $p4 $p5 $p6 $p7 $p8 $p9 $p10 $p11 $p12 $p13 $p14 $p15 $pn0 $pn1 $pn2 $pn3 $pn4 $pn5 $pn6 $pn7 $pn8 $pn9 $pn10 $pn11 $pn12 $pn13 $pn14 $pn15 $q0 $q1 $q2 $q3 $q4 $q5 $q6 $q7 $q8 $q9 $q10 $q11 $q12 $q13 $q14 $q15 $q16 $q17 $q18 $q19 $q20 $q21 $q22 $q23 $q24 $q25 $q26 $q27 $q28 $q29 $q30 $q31 $s0 $s1 $s2 $s3 $s4 $s5 $s6 $s7 $s16 $s17 $s18 $s19 $s20 $s21 $s22 $s23 $s24 $s25 $s26 $s27 $s28 $s29 $s30 $s31 $w0 $w1 $w2 $w3 $w4 $w5 $w6 $w7 $w8 $w9 $w10 $w11 $w12 $w13 $w14 $w15 $w16 $w17 $w18 $x0 $x1 $x2 $x3 $x4 $x5 $x6 $x7 $x8 $x9 $x10 $x11 $x12 $x13 $x14 $x15 $x16 $x17 $x18 $z0 $z1 $z2 $z3 $z4 $z5 $z6 $z7 $z8 $z9 $z10 $z11 $z12 $z13 $z14 $z15 $z16 $z17 $z18 $z19 $z20 $z21 $z22 $z23 $z24 $z25 $z26 $z27 $z28 $z29 $z30 $z31 $zab0 $zad0 $zad1 $zad2 $zad3 $zad4 $zad5 $zad6 $zad7 $zah0 $zah1 $zaq0 $zaq1 $zaq2 $zaq3 $zaq4 $zaq5 $zaq6 $zaq7 $zaq8 $zaq9 $zaq10 $zaq11 $zaq12 $zaq13 $zaq14 $zaq15 $zas0 $zas1 $zas2 $zas3 $zt0 $d0_d1 $d1_d2 $d2_d3 $d3_d4 $d4_d5 $d5_d6 $d6_d7 $d7_d8 $d15_d16 $d16_d17 $d17_d18 $d18_d19 $d19_d20 $d20_d21 $d21_d22 $d22_d23 $d23_d24 $d24_d25 $d25_d26 $d26_d27 $d27_d28 $d28_d29 $d29_d30 $d30_d31 $d31_d0 $d0_d1_d2_d3 $d1_d2_d3_d4 $d2_d3_d4_d5 $d3_d4_d5_d6 $d4_d5_d6_d7 $d5_d6_d7_d8 $d6_d7_d8_d9 $d7_d8_d9_d10 $d13_d14_d15_d16 $d14_d15_d16_d17 $d15_d16_d17_d18 $d16_d17_d18_d19 $d17_d18_d19_d20 $d18_d19_d20_d21 $d19_d20_d21_d22 $d20_d21_d22_d23 $d21_d22_d23_d24 $d22_d23_d24_d25 $d23_d24_d25_d26 $d24_d25_d26_d27 $d25_d26_d27_d28 $d26_d27_d28_d29 $d27_d28_d29_d30 $d28_d29_d30_d31 $d29_d30_d31_d0 $d30_d31_d0_d1 $d31_d0_d1_d2 $d0_d1_d2 $d1_d2_d3 $d2_d3_d4 $d3_d4_d5 $d4_d5_d6 $d5_d6_d7 $d6_d7_d8 $d7_d8_d9 $d14_d15_d16 $d15_d16_d17 $d16_d17_d18 $d17_d18_d19 $d18_d19_d20 $d19_d20_d21 $d20_d21_d22 $d21_d22_d23 $d22_d23_d24 $d23_d24_d25 $d24_d25_d26 $d25_d26_d27 $d26_d27_d28 $d27_d28_d29 $d28_d29_d30 $d29_d30_d31 $d30_d31_d0 $d31_d0_d1 $p0_p1 $p1_p2 $p2_p3 $p3_p4 $p4_p5 $p5_p6 $p6_p7 $p7_p8 $p8_p9 $p9_p10 $p10_p11 $p11_p12 $p12_p13 $p13_p14 $p14_p15 $p15_p0 $q0_q1 $q1_q2 $q2_q3 $q3_q4 $q4_q5 $q5_q6 $q6_q7 $q7_q8 $q8_q9 $q9_q10 $q10_q11 $q11_q12 $q12_q13 $q13_q14 $q14_q15 $q15_q16 $q16_q17 $q17_q18 $q18_q19 $q19_q20 $q20_q21 $q21_q22 $q22_q23 $q23_q24 $q24_q25 $q25_q26 $q26_q27 $q27_q28 $q28_q29 $q29_q30 $q30_q31 $q31_q0 $q0_q1_q2_q3 $q1_q2_q3_q4 $q2_q3_q4_q5 $q3_q4_q5_q6 $q4_q5_q6_q7 $q5_q6_q7_q8 $q6_q7_q8_q9 $q7_q8_q9_q10 $q8_q9_q10_q11 $q9_q10_q11_q12 $q10_q11_q12_q13 $q11_q12_q13_q14 $q12_q13_q14_q15 $q13_q14_q15_q16 $q14_q15_q16_q17 $q15_q16_q17_q18 $q16_q17_q18_q19 $q17_q18_q19_q20 $q18_q19_q20_q21 $q19_q20_q21_q22 $q20_q21_q22_q23 $q21_q22_q23_q24 $q22_q23_q24_q25 $q23_q24_q25_q26 $q24_q25_q26_q27 $q25_q26_q27... [truncated] `````````` </details> https://github.com/llvm/llvm-project/pull/91046 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
