ARM64: Fix pcall() error case.

Reported by Alex Orlenko.
2021-10-27 21:56:07 +02:00 · 2021-10-27 21:56:07 +02:00 · b4b2dce9fc
parent bfcb74ed36
commit b4b2dce9fc
1 changed files with 2 additions and 1 deletions
--- a/src/vm_arm64.dasc
+++ b/src/vm_arm64.dasc
@ -1164,9 +1164,10 @@ static void build_subroutines(BuildCtx *ctx)
  |//-- Base library: catch errors ----------------------------------------
  |
  |.ffunc pcall
+  |   cmp NARGS8:RC, #8
  |  ldrb TMP0w, GL->hookmask
-  |   subs NARGS8:RC, NARGS8:RC, #8
  |   blo ->fff_fallback
+  |   sub NARGS8:RC, NARGS8:RC, #8
  |    mov RB, BASE
  |    add BASE, BASE, #16
  |  ubfx TMP0w, TMP0w, #HOOK_ACTIVE_SHIFT, #1