Add comment and jump detection for AArch64

brandtbucher · brandtbucher · commit 4cfabf59b400 · 2025-06-20T15:27:06.000-07:00
diff --git a/Tools/jit/_optimizers.py b/Tools/jit/_optimizers.py
@@ -67,7 +67,7 @@ class Optimizer:
         r'\s*(?P<label>[\w."$?@]+):'  # One group: label.
     )
     _re_noise: typing.ClassVar[re.Pattern[str]] = re.compile(
-        r"\s*(?:[#.]|$)"  # No groups.
+        r"\s*(?:\.|#|//|$)"  # No groups.
     )
     _re_return: typing.ClassVar[re.Pattern[str]] = _RE_NEVER_MATCH  # No groups.
 
@@ -223,6 +223,7 @@ def run(self) -> None:
 class OptimizerAArch64(Optimizer):
     # TODO: @diegorusso
     _alignment = 8
+    _re_jump = re.compile(r"\s*b\s+(?P<target>[\w.]+)")
 
 
 class OptimizerX86(Optimizer):

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ class Optimizer:`
`67`	`67`	`r'\s*(?P<label>[\w."$?@]+):' # One group: label.`
`68`	`68`	`)`
`69`	`69`	`_re_noise: typing.ClassVar[re.Pattern[str]] = re.compile(`
`70`		`- r"\s*(?:[#.]\|$)" # No groups.`
	`70`	`+ r"\s*(?:\.\|#\|//\|$)" # No groups.`
`71`	`71`	`)`
`72`	`72`	`_re_return: typing.ClassVar[re.Pattern[str]] = _RE_NEVER_MATCH # No groups.`
`73`	`73`
`@@ -223,6 +223,7 @@ def run(self) -> None:`
`223`	`223`	`class OptimizerAArch64(Optimizer):`
`224`	`224`	`# TODO: @diegorusso`
`225`	`225`	`_alignment = 8`
	`226`	`+ _re_jump = re.compile(r"\s*b\s+(?P<target>[\w.]+)")`
`226`	`227`
`227`	`228`
`228`	`229`	`class OptimizerX86(Optimizer):`