8297660: x86: Redundant test+jump in C1 allocateArray

Reviewed-by: aph, yyang
2022-11-28 12:45:36 +00:00 · 2022-11-28 12:45:36 +00:00 · c05dc80234
commit c05dc80234
parent eff4c039da
1 changed files with 0 additions and 1 deletions
--- a/src/hotspot/cpu/x86/c1_MacroAssembler_x86.cpp
+++ b/src/hotspot/cpu/x86/c1_MacroAssembler_x86.cpp
@ -176,7 +176,6 @@ void C1_MacroAssembler::initialize_body(Register obj, Register len_in_bytes, int

  // len_in_bytes is positive and ptr sized
  subptr(len_in_bytes, hdr_size_in_bytes);
-  jcc(Assembler::zero, done);
  zero_memory(obj, len_in_bytes, hdr_size_in_bytes, t1);
  bind(done);
 }