from __future__ import print_function import re import sys from . import common if sys.version_info[0] > 2: class string: expandtabs = str.expandtabs else: import string # RegEx: this is where the magic happens. ##### Assembly parser # # The set of per-arch regular expressions define several groups. # The required groups are "func" (function name) and "body" (body of the function). # Although some backends require some additional groups like: "directives" # and "func_name_separator" ASM_FUNCTION_X86_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*(@"?(?P=func)"?| -- Begin function (?P=func))\n(?:\s*\.?Lfunc_begin[^:\n]*:\n)?' r"(?:\.L(?P=func)\$local:\n)?" # drop .L$local: r"(?:\s*\.type\s+\.L(?P=func)\$local,@function\n)?" # drop .type .L$local r"(?:[ \t]*(?:\.cfi_startproc|\.cfi_personality|\.cfi_lsda|\.seh_proc|\.seh_handler)\b[^\n]*\n)*" # drop optional cfi r"(?P^##?[ \t]+[^:]+:.*?)\s*" r"^\s*(?:[^:\n]+?:\s*\n\s*\.size|\.cfi_endproc|\.globl|\.comm|\.(?:sub)?section|#+ -- End function)", flags=(re.M | re.S), ) ASM_FUNCTION_ARM_RE = re.compile( r"^(?P[0-9a-zA-Z_$]+):\n" # f: (name of function) r"(?:\.L(?P=func)\$local:\n)?" # drop .L$local: r"(?:\s*\.type\s+\.L(?P=func)\$local,@function\n)?" # drop .type .L$local r"\s+\.fnstart\n" # .fnstart r"(?P.*?)" # (body of the function) r"^.Lfunc_end[0-9]+:", # .Lfunc_end0: or # -- End function flags=(re.M | re.S), ) ASM_FUNCTION_AARCH64_RE = re.compile( r'^_?(?P[^:]+):[ \t]*\/\/[ \t]*@"?(?P=func)"?( (Function|Tail Call))?\n' r"(?:[ \t]+.cfi_startproc\n)?" # drop optional cfi noise r"(?P.*?)\n" # This list is incomplete r"^\s*(\.Lfunc_end[0-9]+|// -- End function)", flags=(re.M | re.S), ) ASM_FUNCTION_AMDGPU_RE = re.compile( r"\.type\s+_?(?P[^,\n]+),@function\n" r"(^\s*\.amdgpu_hsa_kernel (?P=func)\n)?" r'^_?(?P=func):(?:[ \t]*;+[ \t]*@"?(?P=func)"?)?\n' r"(?P.*?)\n" # (body of the function) # This list is incomplete r"^\s*(\.Lfunc_end[0-9]+:\n|\.section)", flags=(re.M | re.S), ) ASM_FUNCTION_BPF_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n' r"(?:[ \t]+.cfi_startproc\n|.seh_proc[^\n]+\n)?" # drop optional cfi r"(?P.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_HEXAGON_RE = re.compile( r'^_?(?P[^:]+):[ \t]*//[ \t]*@"?(?P=func)"?\n[^:]*?' r"(?P.*?)\n" # (body of the function) # This list is incomplete r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_M68K_RE = re.compile( r'^_?(?P[^:]+):[ \t]*;[ \t]*@"?(?P=func)"?\n' r'(?:\.L(?P=func)\$local:\n)?' # drop .L$local: r'(?:[ \t]+\.type[ \t]+\.L(?P=func)\$local,@function\n)?' # drop .type .L$local,@function r'(?P.*?)\s*' # (body of the function) r'.Lfunc_end[0-9]+:\n', flags=(re.M | re.S)) ASM_FUNCTION_MIPS_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n[^:]*?' # f: (name of func) r"(?:\s*\.?Ltmp[^:\n]*:\n)?[^:]*?" # optional .Ltmp for EH r"(?:^[ \t]+\.(frame|f?mask|set).*?\n)+" # Mips+LLVM standard asm prologue r"(?P.*?)\n" # (body of the function) # Mips+LLVM standard asm epilogue r"(?:(^[ \t]+\.set[^\n]*?\n)*^[ \t]+\.end.*?\n)" r"(\$|\.L)func_end[0-9]+:\n", # $func_end0: (mips32 - O32) or # .Lfunc_end0: (mips64 - NewABI) flags=(re.M | re.S), ) ASM_FUNCTION_MSP430_RE = re.compile( r'^_?(?P[^:]+):[ \t]*;+[ \t]*@"?(?P=func)"?\n[^:]*?' r"(?P.*?)\n" r"(\$|\.L)func_end[0-9]+:\n", # $func_end0: flags=(re.M | re.S), ) ASM_FUNCTION_AVR_RE = re.compile( r'^_?(?P[^:]+):[ \t]*;+[ \t]*@"?(?P=func)"?\n[^:]*?' r"(?P.*?)\n" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_PPC_RE = re.compile( r"#[ \-\t]*Begin function (?P[^.:]+)\n" r".*?" r'^[_.]?(?P=func):(?:[ \t]*#+[ \t]*@"?(?P=func)"?)?\n' r"(?:^[^#]*\n)*" r"(?P.*?)\n" # This list is incomplete r"(?:^[ \t]*(?:\.(?:long|quad|v?byte)[ \t]+[^\n]+)\n)*" r"(?:\.Lfunc_end|L\.\.(?P=func))[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_RISCV_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n' r"(?:\s*\.?L(?P=func)\$local:\n)?" # optional .L$local: due to -fno-semantic-interposition r"(?:\s*\.type\s+\.?L(?P=func)\$local,@function\n)?" # optional .type .L$local r"(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?" r"(?P^##?[ \t]+[^:]+:.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_LANAI_RE = re.compile( r'^_?(?P[^:]+):[ \t]*!+[ \t]*@"?(?P=func)"?\n' r"(?:[ \t]+.cfi_startproc\n)?" # drop optional cfi noise r"(?P.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_SPARC_RE = re.compile( r'^_?(?P[^:]+):[ \t]*!+[ \t]*@"?(?P=func)"?\n' r"(?P.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_SYSTEMZ_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n' r"(?:[ \t]+.cfi_startproc\n)?" r"(?P.*?)\n" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_AARCH64_DARWIN_RE = re.compile( r'^_(?P[^:]+):[ \t]*;[ \t]@"?(?P=func)"?\n' r"([ \t]*.cfi_startproc\n[\s]*)?" r"(?P.*?)" r"([ \t]*.cfi_endproc\n[\s]*)?" r"^[ \t]*;[ \t]--[ \t]End[ \t]function", flags=(re.M | re.S), ) ASM_FUNCTION_ARM_DARWIN_RE = re.compile( r"@[ \t]--[ \t]Begin[ \t]function[ \t](?P[^ \t]+?)\n" r"^[ \t]*\.globl[ \t]*_(?P=func)[ \t]*" r"(?P.*?)" r"^_(?P=func):\n[ \t]*" r"(?P.*?)" r"^[ \t]*@[ \t]--[ \t]End[ \t]function", flags=(re.M | re.S), ) ASM_FUNCTION_ARM_MACHO_RE = re.compile( r"^_(?P[^:]+):[ \t]*\n" r"([ \t]*.cfi_startproc\n[ \t]*)?" r"(?P.*?)\n" r"[ \t]*\.cfi_endproc\n", flags=(re.M | re.S), ) ASM_FUNCTION_THUMBS_DARWIN_RE = re.compile( r"^_(?P[^:]+):\n" r"(?P.*?)\n" r"[ \t]*\.data_region\n", flags=(re.M | re.S), ) ASM_FUNCTION_THUMB_DARWIN_RE = re.compile( r"^_(?P[^:]+):\n" r"(?P.*?)\n" r"^[ \t]*@[ \t]--[ \t]End[ \t]function", flags=(re.M | re.S), ) ASM_FUNCTION_ARM_IOS_RE = re.compile( r"^_(?P[^:]+):\n" r"(?P.*?)" r"^[ \t]*@[ \t]--[ \t]End[ \t]function", flags=(re.M | re.S), ) ASM_FUNCTION_WASM_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n' r"(?P.*?)\n" r"^\s*(\.Lfunc_end[0-9]+:\n|end_function)", flags=(re.M | re.S), ) # We parse the function name from OpName, and grab the variable name 'var' # for this function. Then we match that when the variable is assigned with # OpFunction and match its body. ASM_FUNCTION_SPIRV_RE = re.compile( r'OpName (?P%[0-9]+) "(?P[^"]+)(?P)".*(?P(?P=var) = OpFunction.+?OpFunctionEnd)', flags=(re.M | re.S), ) ASM_FUNCTION_VE_RE = re.compile( r"^_?(?P[^:]+):[ \t]*#+[ \t]*@(?P=func)\n" r"(?:\s*\.?L(?P=func)\$local:\n)?" # optional .L$local: due to -fno-semantic-interposition r"(?:\s*\.type\s+\.?L(?P=func)\$local,@function\n)?" # optional .type .L$local r"(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?" r"(?P^##?[ \t]+[^:]+:.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_XTENSA_RE = re.compile( r"^(?P[^:]+): +# @(?P=func)\n(?P.*?)\n\.Lfunc_end\d+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_CSKY_RE = re.compile( r"^_?(?P[^:]+):[ \t]*#+[ \t]*@(?P=func)\n(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?" r"(?P^##?[ \t]+[^:]+:.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) ASM_FUNCTION_NVPTX_RE = re.compile( # function attributes and retval # .visible .func (.param .align 16 .b8 func_retval0[32]) # r'^(\.visible\s+)?\.func\s+($[^$]*\)\s*)?' r"^(\.(func|visible|weak|entry|noreturn|extern)\s+)+($[^$]*\)\s*)?" # function name r"(?P[^$\n]+)" # function name separator (opening brace) r"(?P\()" # function parameters # ( # .param .align 16 .b8 callee_St8x4_param_0[32] # ) // -- Begin function callee_St8x4 r"[^$]*\)(\s*//[^\n]*)?\n" # function body r"(?P.*?)\n" # function body end marker r"\s*// -- End function", flags=(re.M | re.S), ) ASM_FUNCTION_LOONGARCH_RE = re.compile( r'^_?(?P[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n' r"(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?" r"(?P^##?[ \t]+[^:]+:.*?)\s*" r".Lfunc_end[0-9]+:\n", flags=(re.M | re.S), ) SCRUB_X86_SHUFFLES_RE = re.compile( r"^(\s*\w+) [^#\n]+#+ ((?:[xyz]mm\d+|mem)( \{%k\d+\}( \{z\})?)? = .*)$", flags=re.M ) SCRUB_X86_SHUFFLES_NO_MEM_RE = re.compile( r"^(\s*\w+) [^#\n]+#+ ((?:[xyz]mm\d+|mem)( \{%k\d+\}( \{z\})?)? = (?!.*(?:mem)).*)$", flags=re.M, ) SCRUB_X86_SPILL_RELOAD_RE = re.compile( r"-?\d+$%([er])[sb]p$(.*(?:Spill|Reload))$", flags=re.M ) SCRUB_X86_SP_RE = re.compile(r"\d+$%(esp|rsp)$") SCRUB_X86_RIP_RE = re.compile(r"[.\w]+$%rip$") SCRUB_X86_LCP_RE = re.compile(r"\.?LCPI[0-9]+_[0-9]+") SCRUB_X86_RET_RE = re.compile(r"ret[l|q]") def scrub_asm_x86(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Detect shuffle asm comments and hide the operands in favor of the comments. if getattr(args, "no_x86_scrub_mem_shuffle", True): asm = SCRUB_X86_SHUFFLES_NO_MEM_RE.sub(r"\1 {{.*#+}} \2", asm) else: asm = SCRUB_X86_SHUFFLES_RE.sub(r"\1 {{.*#+}} \2", asm) # Detect stack spills and reloads and hide their exact offset and whether # they used the stack pointer or frame pointer. asm = SCRUB_X86_SPILL_RELOAD_RE.sub(r"{{[-0-9]+}}(%\1{{[sb]}}p)\2", asm) if getattr(args, "x86_scrub_sp", True): # Generically match the stack offset of a memory operand. asm = SCRUB_X86_SP_RE.sub(r"{{[0-9]+}}(%\1)", asm) if getattr(args, "x86_scrub_rip", False): # Generically match a RIP-relative memory operand. asm = SCRUB_X86_RIP_RE.sub(r"{{.*}}(%rip)", asm) # Generically match a LCP symbol. asm = SCRUB_X86_LCP_RE.sub(r"{{\.?LCPI[0-9]+_[0-9]+}}", asm) if getattr(args, "extra_scrub", False): # Avoid generating different checks for 32- and 64-bit because of 'retl' vs 'retq'. asm = SCRUB_X86_RET_RE.sub(r"ret{{[l|q]}}", asm) # Strip kill operands inserted into the asm. asm = common.SCRUB_KILL_COMMENT_RE.sub("", asm) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_amdgpu(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_arm_eabi(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip kill operands inserted into the asm. asm = common.SCRUB_KILL_COMMENT_RE.sub("", asm) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_bpf(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_hexagon(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_powerpc(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip unimportant comments, but leave the token '#' in place. asm = common.SCRUB_LOOP_COMMENT_RE.sub(r"#", asm) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) # Strip the tailing token '#', except the line only has token '#'. asm = common.SCRUB_TAILING_COMMENT_TOKEN_RE.sub(r"", asm) return asm def scrub_asm_m68k(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_mips(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_msp430(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_avr(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_riscv(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_lanai(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_sparc(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_spirv(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_systemz(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_wasm(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_ve(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_xtensa(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_csky(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip kill operands inserted into the asm. asm = common.SCRUB_KILL_COMMENT_RE.sub("", asm) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_nvptx(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm def scrub_asm_loongarch(asm, args): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = common.SCRUB_WHITESPACE_RE.sub(r" ", asm) # Expand the tabs used for indentation. asm = string.expandtabs(asm, 2) # Strip trailing whitespace. asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r"", asm) return asm # Returns a tuple of a scrub function and a function regex. Scrub function is # used to alter function body in some way, for example, remove trailing spaces. # Function regex is used to match function name, body, etc. in raw llc output. def get_run_handler(triple): target_handlers = { "i686": (scrub_asm_x86, ASM_FUNCTION_X86_RE), "x86": (scrub_asm_x86, ASM_FUNCTION_X86_RE), "i386": (scrub_asm_x86, ASM_FUNCTION_X86_RE), "arm64_32": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_DARWIN_RE), "aarch64": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_RE), "aarch64-apple-darwin": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_DARWIN_RE), "aarch64-apple-ios": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_DARWIN_RE), "bpf": (scrub_asm_bpf, ASM_FUNCTION_BPF_RE), "bpfel": (scrub_asm_bpf, ASM_FUNCTION_BPF_RE), "bpfeb": (scrub_asm_bpf, ASM_FUNCTION_BPF_RE), "hexagon": (scrub_asm_hexagon, ASM_FUNCTION_HEXAGON_RE), "r600": (scrub_asm_amdgpu, ASM_FUNCTION_AMDGPU_RE), "amdgcn": (scrub_asm_amdgpu, ASM_FUNCTION_AMDGPU_RE), "arm": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_RE), "arm64": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_RE), "arm64e": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_DARWIN_RE), "arm64ec": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_RE), "arm64-apple-ios": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_DARWIN_RE), "arm64-apple-macosx": (scrub_asm_arm_eabi, ASM_FUNCTION_AARCH64_DARWIN_RE), "armv7-apple-ios": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_IOS_RE), "armv7-apple-darwin": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_DARWIN_RE), "thumb": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_RE), "thumb-macho": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_MACHO_RE), "thumbv5-macho": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_MACHO_RE), "thumbv7s-apple-darwin": (scrub_asm_arm_eabi, ASM_FUNCTION_THUMBS_DARWIN_RE), "thumbv7-apple-darwin": (scrub_asm_arm_eabi, ASM_FUNCTION_THUMB_DARWIN_RE), "thumbv7-apple-ios": (scrub_asm_arm_eabi, ASM_FUNCTION_ARM_IOS_RE), "m68k": (scrub_asm_m68k, ASM_FUNCTION_M68K_RE), "mips": (scrub_asm_mips, ASM_FUNCTION_MIPS_RE), "msp430": (scrub_asm_msp430, ASM_FUNCTION_MSP430_RE), "avr": (scrub_asm_avr, ASM_FUNCTION_AVR_RE), "ppc32": (scrub_asm_powerpc, ASM_FUNCTION_PPC_RE), "ppc64": (scrub_asm_powerpc, ASM_FUNCTION_PPC_RE), "powerpc": (scrub_asm_powerpc, ASM_FUNCTION_PPC_RE), "riscv32": (scrub_asm_riscv, ASM_FUNCTION_RISCV_RE), "riscv64": (scrub_asm_riscv, ASM_FUNCTION_RISCV_RE), "lanai": (scrub_asm_lanai, ASM_FUNCTION_LANAI_RE), "sparc": (scrub_asm_sparc, ASM_FUNCTION_SPARC_RE), "spirv32": (scrub_asm_spirv, ASM_FUNCTION_SPIRV_RE), "spirv64": (scrub_asm_spirv, ASM_FUNCTION_SPIRV_RE), "s390x": (scrub_asm_systemz, ASM_FUNCTION_SYSTEMZ_RE), "wasm32": (scrub_asm_wasm, ASM_FUNCTION_WASM_RE), "wasm64": (scrub_asm_wasm, ASM_FUNCTION_WASM_RE), "ve": (scrub_asm_ve, ASM_FUNCTION_VE_RE), "xtensa": (scrub_asm_xtensa, ASM_FUNCTION_XTENSA_RE), "csky": (scrub_asm_csky, ASM_FUNCTION_CSKY_RE), "nvptx": (scrub_asm_nvptx, ASM_FUNCTION_NVPTX_RE), "loongarch32": (scrub_asm_loongarch, ASM_FUNCTION_LOONGARCH_RE), "loongarch64": (scrub_asm_loongarch, ASM_FUNCTION_LOONGARCH_RE), } handler = None best_prefix = "" for prefix, s in target_handlers.items(): if triple.startswith(prefix) and len(prefix) > len(best_prefix): handler = s best_prefix = prefix if handler is None: raise KeyError("Triple %r is not supported" % (triple)) return handler ##### Generator of assembly CHECK lines def add_checks( output_lines, comment_marker, prefix_list, func_dict, func_name, ginfo: common.GeneralizerInfo, global_vars_seen_dict, is_filtered, ): # Label format is based on ASM string. check_label_format = "{} %s-LABEL: %s%s%s%s".format(comment_marker) return common.add_checks( output_lines, comment_marker, prefix_list, func_dict, func_name, check_label_format, ginfo, global_vars_seen_dict, is_filtered=is_filtered, )