mirror of
https://github.com/RPCS3/llvm.git
synced 2025-01-03 10:19:25 +00:00
3b3752c898
HHVM calling convention, hhvmcc, is used by HHVM JIT for functions in translated cache. We currently support LLVM back end to generate code for X86-64 and may support other architectures in the future. In HHVM calling convention any GP register could be used to pass and return values, with the exception of R12 which is reserved for thread-local area and is callee-saved. Other than R12, we always pass RBX and RBP as args, which are our virtual machine's stack pointer and frame pointer respectively. When we enter translation cache via hhvmcc function, we expect the stack to be aligned at 16 bytes, i.e. skewed by 8 bytes as opposed to standard ABI alignment. This affects stack object alignment and stack adjustments for function calls. One extra calling convention, hhvm_ccc, is used to call C++ helpers from HHVM's translation cache. It is almost identical to standard C calling convention with an exception of first argument which is passed in RBP (before we use RDI, RSI, etc.) Differential Revision: http://reviews.llvm.org/D12681 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248832 91177308-0d34-0410-b5e6-96231b3b80d8
226 lines
5.5 KiB
C++
226 lines
5.5 KiB
C++
//===- LLToken.h - Token Codes for LLVM Assembly Files ----------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the enums for the .ll lexer.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_ASMPARSER_LLTOKEN_H
|
|
#define LLVM_LIB_ASMPARSER_LLTOKEN_H
|
|
|
|
namespace llvm {
|
|
namespace lltok {
|
|
enum Kind {
|
|
// Markers
|
|
Eof, Error,
|
|
|
|
// Tokens with no info.
|
|
dotdotdot, // ...
|
|
equal, comma, // = ,
|
|
star, // *
|
|
lsquare, rsquare, // [ ]
|
|
lbrace, rbrace, // { }
|
|
less, greater, // < >
|
|
lparen, rparen, // ( )
|
|
exclaim, // !
|
|
bar, // |
|
|
|
|
kw_x,
|
|
kw_true, kw_false,
|
|
kw_declare, kw_define,
|
|
kw_global, kw_constant,
|
|
|
|
kw_private,
|
|
kw_internal,
|
|
kw_linkonce, kw_linkonce_odr,
|
|
kw_weak, // Used as a linkage, and a modifier for "cmpxchg".
|
|
kw_weak_odr, kw_appending,
|
|
kw_dllimport, kw_dllexport, kw_common, kw_available_externally,
|
|
kw_default, kw_hidden, kw_protected,
|
|
kw_unnamed_addr,
|
|
kw_externally_initialized,
|
|
kw_extern_weak,
|
|
kw_external, kw_thread_local,
|
|
kw_localdynamic, kw_initialexec, kw_localexec,
|
|
kw_zeroinitializer,
|
|
kw_undef, kw_null,
|
|
kw_to,
|
|
kw_caller,
|
|
kw_tail,
|
|
kw_musttail,
|
|
kw_target,
|
|
kw_triple,
|
|
kw_unwind,
|
|
kw_deplibs, // FIXME: Remove in 4.0
|
|
kw_datalayout,
|
|
kw_volatile,
|
|
kw_atomic,
|
|
kw_unordered, kw_monotonic, kw_acquire, kw_release, kw_acq_rel, kw_seq_cst,
|
|
kw_singlethread,
|
|
kw_nnan,
|
|
kw_ninf,
|
|
kw_nsz,
|
|
kw_arcp,
|
|
kw_fast,
|
|
kw_nuw,
|
|
kw_nsw,
|
|
kw_exact,
|
|
kw_inbounds,
|
|
kw_align,
|
|
kw_addrspace,
|
|
kw_section,
|
|
kw_alias,
|
|
kw_module,
|
|
kw_asm,
|
|
kw_sideeffect,
|
|
kw_alignstack,
|
|
kw_inteldialect,
|
|
kw_gc,
|
|
kw_prefix,
|
|
kw_prologue,
|
|
kw_c,
|
|
|
|
kw_cc, kw_ccc, kw_fastcc, kw_coldcc,
|
|
kw_intel_ocl_bicc,
|
|
kw_x86_stdcallcc, kw_x86_fastcallcc, kw_x86_thiscallcc, kw_x86_vectorcallcc,
|
|
kw_arm_apcscc, kw_arm_aapcscc, kw_arm_aapcs_vfpcc,
|
|
kw_msp430_intrcc,
|
|
kw_ptx_kernel, kw_ptx_device,
|
|
kw_spir_kernel, kw_spir_func,
|
|
kw_x86_64_sysvcc, kw_x86_64_win64cc,
|
|
kw_webkit_jscc, kw_anyregcc,
|
|
kw_preserve_mostcc, kw_preserve_allcc,
|
|
kw_ghccc,
|
|
kw_hhvmcc, kw_hhvm_ccc,
|
|
|
|
// Attributes:
|
|
kw_attributes,
|
|
kw_alwaysinline,
|
|
kw_argmemonly,
|
|
kw_sanitize_address,
|
|
kw_builtin,
|
|
kw_byval,
|
|
kw_inalloca,
|
|
kw_cold,
|
|
kw_convergent,
|
|
kw_dereferenceable,
|
|
kw_dereferenceable_or_null,
|
|
kw_inlinehint,
|
|
kw_inreg,
|
|
kw_jumptable,
|
|
kw_minsize,
|
|
kw_naked,
|
|
kw_nest,
|
|
kw_noalias,
|
|
kw_nobuiltin,
|
|
kw_nocapture,
|
|
kw_noduplicate,
|
|
kw_noimplicitfloat,
|
|
kw_noinline,
|
|
kw_nonlazybind,
|
|
kw_nonnull,
|
|
kw_noredzone,
|
|
kw_noreturn,
|
|
kw_nounwind,
|
|
kw_optnone,
|
|
kw_optsize,
|
|
kw_readnone,
|
|
kw_readonly,
|
|
kw_returned,
|
|
kw_returns_twice,
|
|
kw_signext,
|
|
kw_ssp,
|
|
kw_sspreq,
|
|
kw_sspstrong,
|
|
kw_safestack,
|
|
kw_sret,
|
|
kw_sanitize_thread,
|
|
kw_sanitize_memory,
|
|
kw_uwtable,
|
|
kw_zeroext,
|
|
|
|
kw_type,
|
|
kw_opaque,
|
|
|
|
kw_comdat,
|
|
|
|
// Comdat types
|
|
kw_any,
|
|
kw_exactmatch,
|
|
kw_largest,
|
|
kw_noduplicates,
|
|
kw_samesize,
|
|
|
|
kw_eq, kw_ne, kw_slt, kw_sgt, kw_sle, kw_sge, kw_ult, kw_ugt, kw_ule,
|
|
kw_uge, kw_oeq, kw_one, kw_olt, kw_ogt, kw_ole, kw_oge, kw_ord, kw_uno,
|
|
kw_ueq, kw_une,
|
|
|
|
// atomicrmw operations that aren't also instruction keywords.
|
|
kw_xchg, kw_nand, kw_max, kw_min, kw_umax, kw_umin,
|
|
|
|
// Instruction Opcodes (Opcode in UIntVal).
|
|
kw_add, kw_fadd, kw_sub, kw_fsub, kw_mul, kw_fmul,
|
|
kw_udiv, kw_sdiv, kw_fdiv,
|
|
kw_urem, kw_srem, kw_frem, kw_shl, kw_lshr, kw_ashr,
|
|
kw_and, kw_or, kw_xor, kw_icmp, kw_fcmp,
|
|
|
|
kw_phi, kw_call,
|
|
kw_trunc, kw_zext, kw_sext, kw_fptrunc, kw_fpext, kw_uitofp, kw_sitofp,
|
|
kw_fptoui, kw_fptosi, kw_inttoptr, kw_ptrtoint, kw_bitcast,
|
|
kw_addrspacecast,
|
|
kw_select, kw_va_arg,
|
|
|
|
kw_landingpad, kw_personality, kw_cleanup, kw_catch, kw_filter,
|
|
|
|
kw_ret, kw_br, kw_switch, kw_indirectbr, kw_invoke, kw_resume,
|
|
kw_unreachable, kw_cleanupret, kw_catchret, kw_catchpad,
|
|
kw_terminatepad, kw_cleanuppad, kw_catchendpad, kw_cleanupendpad,
|
|
|
|
kw_alloca, kw_load, kw_store, kw_fence, kw_cmpxchg, kw_atomicrmw,
|
|
kw_getelementptr,
|
|
|
|
kw_extractelement, kw_insertelement, kw_shufflevector,
|
|
kw_extractvalue, kw_insertvalue, kw_blockaddress,
|
|
|
|
// Metadata types.
|
|
kw_distinct,
|
|
|
|
// Use-list order directives.
|
|
kw_uselistorder, kw_uselistorder_bb,
|
|
|
|
// Unsigned Valued tokens (UIntVal).
|
|
GlobalID, // @42
|
|
LocalVarID, // %42
|
|
AttrGrpID, // #42
|
|
|
|
// String valued tokens (StrVal).
|
|
LabelStr, // foo:
|
|
GlobalVar, // @foo @"foo"
|
|
ComdatVar, // $foo
|
|
LocalVar, // %foo %"foo"
|
|
MetadataVar, // !foo
|
|
StringConstant, // "foo"
|
|
DwarfTag, // DW_TAG_foo
|
|
DwarfAttEncoding, // DW_ATE_foo
|
|
DwarfVirtuality, // DW_VIRTUALITY_foo
|
|
DwarfLang, // DW_LANG_foo
|
|
DwarfOp, // DW_OP_foo
|
|
DIFlag, // DIFlagFoo
|
|
|
|
// Type valued tokens (TyVal).
|
|
Type,
|
|
|
|
APFloat, // APFloatVal
|
|
APSInt // APSInt
|
|
};
|
|
} // end namespace lltok
|
|
} // end namespace llvm
|
|
|
|
#endif
|