diff options
Diffstat (limited to 'lib/ruby_vm/mjit/assembler.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/assembler.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/ruby_vm/mjit/assembler.rb b/lib/ruby_vm/mjit/assembler.rb index 989d069776..aa3bc72bab 100644 --- a/lib/ruby_vm/mjit/assembler.rb +++ b/lib/ruby_vm/mjit/assembler.rb @@ -667,6 +667,16 @@ module RubyVM::MJIT def or(dst, src) case [dst, src] + # OR r/m64, imm8 (Mod 11: reg) + in [Symbol => dst_reg, Integer => src_imm] if r64?(dst_reg) && imm8?(src_imm) + # REX.W + 83 /1 ib + # MI: Operand 1: ModRM:r/m (r, w), Operand 2: imm8/16/32 + insn( + prefix: REX_W, + opcode: 0x83, + mod_rm: ModRM[mod: Mod11, reg: 1, rm: dst_reg], + imm: imm8(src_imm), + ) # OR r64, r/m64 (Mod 01: [reg]+disp8) in [Symbol => dst_reg, Array[Symbol => src_reg, Integer => src_disp]] if r64?(dst_reg) && r64?(src_reg) && imm8?(src_disp) # REX.W + 0B /r |