T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move default blocks into jump tables (#5756)

Browse Source 
Move the default block off of the br_table instrution, and into the JumpTable that it references.
This commit is contained in:
Trevor Elliott
2023-02-10 08:53:30 -08:00
committed by GitHub
parent 49613be393
commit d99783fc91
21 changed files with 118 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
cranelift/codegen/src/isa/x64/lower.isle
View File

@@ -2942,7 +2942,7 @@
;; Rules for `br_table` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(rule (lower_branch (br_table idx @ (value_type ty) _ _) (jump_table_targets default_target jt_targets))
(rule (lower_branch (br_table idx @ (value_type ty) _) (jump_table_targets default_target jt_targets))
(emit_side_effect (jmp_table_seq ty idx default_target jt_targets)))
;; Rules for `select_spectre_guard` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;