diff options
| author | Takashi Kokubun <takashikkbn@gmail.com> | 2023-03-11 23:47:10 -0800 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2023-03-11 23:47:11 -0800 |
| commit | 3efe4639eca9b0bd5b3a2332c17595597bfd7f29 (patch) | |
| tree | 1c75c9a7a51b5f85637df1826b832d3cc51a5e1c /lib/ruby_vm | |
| parent | 9c220bf5e14821093b2f8dc8d7c7d5619b424f11 (diff) | |
RJIT: Handle Mod 10 for CMP r/m64, r64
Diffstat (limited to 'lib/ruby_vm')
| -rw-r--r-- | lib/ruby_vm/rjit/assembler.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/ruby_vm/rjit/assembler.rb b/lib/ruby_vm/rjit/assembler.rb index 8003c854ef..6bd654fd3e 100644 --- a/lib/ruby_vm/rjit/assembler.rb +++ b/lib/ruby_vm/rjit/assembler.rb @@ -355,6 +355,16 @@ module RubyVM::RJIT mod_rm: ModRM[mod: Mod01, reg: right_reg, rm: left_reg], disp: left_disp, ) + # CMP r/m64, r64 (Mod 10: [reg]+disp32) + in [QwordPtr[R64 => left_reg, IMM32 => left_disp], R64 => right_reg] + # REX.W + 39 /r + # MR: Operand 1: ModRM:r/m (r), Operand 2: ModRM:reg (r) + insn( + prefix: REX_W, + opcode: 0x39, + mod_rm: ModRM[mod: Mod10, reg: right_reg, rm: left_reg], + disp: imm32(left_disp), + ) # CMP r/m64, r64 (Mod 11: reg) in [R64 => left_reg, R64 => right_reg] # REX.W + 39 /r |