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llvm-project/llvm/utils/UpdateTestChecks/asm.py
Sergei Barannikov b3363104d3
[UTC] Add support for Xtensa (#117441) 
Regenerate the failing test as well.
2024-11-23 20:43:05 +03:00

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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<func>[^:]+):[ \t]*#+[ \t]*(@"?(?P=func)"?| -- Begin function (?P=func))\n(?:\s*\.?Lfunc_begin[^:\n]*:\n)?'
r"(?:\.L(?P=func)\$local:\n)?" # drop .L<func>$local:
r"(?:\s*\.type\s+\.L(?P=func)\$local,@function\n)?" # drop .type .L<func>$local
r"(?:[ \t]*(?:\.cfi_startproc|\.cfi_personality|\.cfi_lsda|\.seh_proc|\.seh_handler)\b[^\n]*\n)*" # drop optional cfi
r"(?P<body>^##?[ \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<func>[0-9a-zA-Z_$]+):\n" # f: (name of function)
r"(?:\.L(?P=func)\$local:\n)?" # drop .L<func>$local:
r"(?:\s*\.type\s+\.L(?P=func)\$local,@function\n)?" # drop .type .L<func>$local
r"\s+\.fnstart\n" # .fnstart
r"(?P<body>.*?)" # (body of the function)
r"^.Lfunc_end[0-9]+:", # .Lfunc_end0: or # -- End function
flags=(re.M | re.S),
)
ASM_FUNCTION_AARCH64_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*\/\/[ \t]*@"?(?P=func)"?( (Function|Tail Call))?\n'
r"(?:[ \t]+.cfi_startproc\n)?" # drop optional cfi noise
r"(?P<body>.*?)\n"
# This list is incomplete
r"^\s*(\.Lfunc_end[0-9]+|// -- End function)",
flags=(re.M | re.S),
)
ASM_FUNCTION_AMDGPU_RE = re.compile(
r"\.type\s+_?(?P<func>[^,\n]+),@function\n"
r"(^\s*\.amdgpu_hsa_kernel (?P=func)\n)?"
r'^_?(?P=func):(?:[ \t]*;+[ \t]*@"?(?P=func)"?)?\n'
r"(?P<body>.*?)\n" # (body of the function)
# This list is incomplete
r"^\s*(\.Lfunc_end[0-9]+:\n|\.section)",
flags=(re.M | re.S),
)
ASM_FUNCTION_BPF_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n'
r"(?:[ \t]+.cfi_startproc\n|.seh_proc[^\n]+\n)?" # drop optional cfi
r"(?P<body>.*?)\s*"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_HEXAGON_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*//[ \t]*@"?(?P=func)"?\n[^:]*?'
r"(?P<body>.*?)\n" # (body of the function)
# This list is incomplete
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_M68K_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*;[ \t]*@"?(?P=func)"?\n'
r'(?:\.L(?P=func)\$local:\n)?' # drop .L<func>$local:
r'(?:[ \t]+\.type[ \t]+\.L(?P=func)\$local,@function\n)?' # drop .type .L<func>$local,@function
r'(?P<body>.*?)\s*' # (body of the function)
r'.Lfunc_end[0-9]+:\n',
flags=(re.M | re.S))
ASM_FUNCTION_MIPS_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n[^:]*?' # f: (name of func)
r"(?:\s*\.?Ltmp[^:\n]*:\n)?[^:]*?" # optional .Ltmp<N> for EH
r"(?:^[ \t]+\.(frame|f?mask|set).*?\n)+" # Mips+LLVM standard asm prologue
r"(?P<body>.*?)\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<func>[^:]+):[ \t]*;+[ \t]*@"?(?P=func)"?\n[^:]*?'
r"(?P<body>.*?)\n"
r"(\$|\.L)func_end[0-9]+:\n", # $func_end0:
flags=(re.M | re.S),
)
ASM_FUNCTION_AVR_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*;+[ \t]*@"?(?P=func)"?\n[^:]*?'
r"(?P<body>.*?)\n"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_PPC_RE = re.compile(
r"#[ \-\t]*Begin function (?P<func>[^.:]+)\n"
r".*?"
r'^[_.]?(?P=func):(?:[ \t]*#+[ \t]*@"?(?P=func)"?)?\n'
r"(?:^[^#]*\n)*"
r"(?P<body>.*?)\n"
# This list is incomplete
r"(?:^[ \t]*(?:\.(?:long|quad|v?byte)[ \t]+[^\n]+)\n)*"
r"(?:\.Lfunc_end|L\.\.(?P=func))[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_RISCV_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n'
r"(?:\s*\.?L(?P=func)\$local:\n)?" # optional .L<func>$local: due to -fno-semantic-interposition
r"(?:\s*\.type\s+\.?L(?P=func)\$local,@function\n)?" # optional .type .L<func>$local
r"(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?"
r"(?P<body>^##?[ \t]+[^:]+:.*?)\s*"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_LANAI_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*!+[ \t]*@"?(?P=func)"?\n'
r"(?:[ \t]+.cfi_startproc\n)?" # drop optional cfi noise
r"(?P<body>.*?)\s*"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_SPARC_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*!+[ \t]*@"?(?P=func)"?\n'
r"(?P<body>.*?)\s*"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_SYSTEMZ_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n'
r"(?:[ \t]+.cfi_startproc\n)?"
r"(?P<body>.*?)\n"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_AARCH64_DARWIN_RE = re.compile(
r'^_(?P<func>[^:]+):[ \t]*;[ \t]@"?(?P=func)"?\n'
r"([ \t]*.cfi_startproc\n[\s]*)?"
r"(?P<body>.*?)"
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<func>[^ \t]+?)\n"
r"^[ \t]*\.globl[ \t]*_(?P=func)[ \t]*"
r"(?P<directives>.*?)"
r"^_(?P=func):\n[ \t]*"
r"(?P<body>.*?)"
r"^[ \t]*@[ \t]--[ \t]End[ \t]function",
flags=(re.M | re.S),
)
ASM_FUNCTION_ARM_MACHO_RE = re.compile(
r"^_(?P<func>[^:]+):[ \t]*\n"
r"([ \t]*.cfi_startproc\n[ \t]*)?"
r"(?P<body>.*?)\n"
r"[ \t]*\.cfi_endproc\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_THUMBS_DARWIN_RE = re.compile(
r"^_(?P<func>[^:]+):\n" r"(?P<body>.*?)\n" r"[ \t]*\.data_region\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_THUMB_DARWIN_RE = re.compile(
r"^_(?P<func>[^:]+):\n" r"(?P<body>.*?)\n" r"^[ \t]*@[ \t]--[ \t]End[ \t]function",
flags=(re.M | re.S),
)
ASM_FUNCTION_ARM_IOS_RE = re.compile(
r"^_(?P<func>[^:]+):\n" r"(?P<body>.*?)" r"^[ \t]*@[ \t]--[ \t]End[ \t]function",
flags=(re.M | re.S),
)
ASM_FUNCTION_WASM_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n'
r"(?P<body>.*?)\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<var>%[0-9]+) "(?P<func>[^"]+)(?P<func_name_separator>)".*(?P<body>(?P=var) = OpFunction.+?OpFunctionEnd)',
flags=(re.M | re.S),
)
ASM_FUNCTION_VE_RE = re.compile(
r"^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n"
r"(?:\s*\.?L(?P=func)\$local:\n)?" # optional .L<func>$local: due to -fno-semantic-interposition
r"(?:\s*\.type\s+\.?L(?P=func)\$local,@function\n)?" # optional .type .L<func>$local
r"(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?"
r"(?P<body>^##?[ \t]+[^:]+:.*?)\s*"
r".Lfunc_end[0-9]+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_XTENSA_RE = re.compile(
r"^(?P<func>[^:]+): +# @(?P=func)\n(?P<body>.*?)\n\.Lfunc_end\d+:\n",
flags=(re.M | re.S),
)
ASM_FUNCTION_CSKY_RE = re.compile(
r"^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?"
r"(?P<body>^##?[ \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<func>[^\(\n]+)"
# function name separator (opening brace)
r"(?P<func_name_separator>\()"
# function parameters
# (
# .param .align 16 .b8 callee_St8x4_param_0[32]
# ) // -- Begin function callee_St8x4
r"[^\)]*\)(\s*//[^\n]*)?\n"
# function body
r"(?P<body>.*?)\n"
# function body end marker
r"\s*// -- End function",
flags=(re.M | re.S),
)
ASM_FUNCTION_LOONGARCH_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n'
r"(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?"
r"(?P<body>^##?[ \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,
)
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