native,cte: remove redundant instruction in __am_kcontext_start

2020-02-08 21:47:18 +08:00 · 2020-02-08 21:47:18 +08:00 · e0e082bd6a
parent 2fb8c708c6
commit e0e082bd6a
1 changed files with 0 additions and 2 deletions
--- a/am/src/native/trap.S
+++ b/am/src/native/trap.S
@ -1,12 +1,10 @@
 .global __am_kcontext_start
-
 __am_kcontext_start:
  // rdi = arg, rsi = entry

  // (rsp + 8) should be multiple of 16 when
  // control is transfered to the function entry point.
  // See amd64 ABI manual for more details
-  subq $8, %rsp
  andq $0xfffffffffffffff0, %rsp
  call *%rsi
  call __am_panic_on_return