diff options
Diffstat (limited to 'lib/ruby_vm/mjit/assembler.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/assembler.rb | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/ruby_vm/mjit/assembler.rb b/lib/ruby_vm/mjit/assembler.rb index 3ffb3e45ad..abf0ae6c08 100644 --- a/lib/ruby_vm/mjit/assembler.rb +++ b/lib/ruby_vm/mjit/assembler.rb @@ -121,6 +121,16 @@ module RubyVM::MJIT mod_rm: ModRM[mod: Mod11, reg: 4, rm: dst_reg], imm: imm8(src_imm), ) + # AND r/m64, imm32 (Mod 11: reg) + in [Symbol => dst_reg, Integer => src_imm] if r64?(dst_reg) && imm32?(src_imm) + # REX.W + 81 /4 id + # MI: Operand 1: ModRM:r/m (r, w), Operand 2: imm8/16/32 + insn( + prefix: REX_W, + opcode: 0x81, + mod_rm: ModRM[mod: Mod11, reg: 4, rm: dst_reg], + imm: imm32(src_imm), + ) # AND r64, r/m64 (Mod 01: [reg]+disp8) in [Symbol => dst_reg, [Symbol => src_reg, Integer => src_disp]] if r64?(dst_reg) && r64?(src_reg) && imm8?(src_disp) # REX.W + 23 /r @@ -236,6 +246,48 @@ module RubyVM::MJIT end end + def cmovnz(dst, src) + case [dst, src] + # CMOVNZ r64, r/m64 (Mod 11: reg) + in [Symbol => dst_reg, Symbol => src_reg] if r64?(dst_reg) && r64?(src_reg) + # REX.W + 0F 45 /r + # RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r) + insn( + prefix: REX_W, + opcode: [0x0f, 0x45], + mod_rm: ModRM[mod: Mod11, reg: dst_reg, rm: src_reg], + ) + else + raise NotImplementedError, "cmovnz: not-implemented operands: #{dst.inspect}, #{src.inspect}" + end + end + + def cmovz(dst, src) + case [dst, src] + # CMOVZ r64, r/m64 (Mod 11: reg) + in [Symbol => dst_reg, Symbol => src_reg] if r64?(dst_reg) && r64?(src_reg) + # REX.W + 0F 44 /r + # RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r) + insn( + prefix: REX_W, + opcode: [0x0f, 0x44], + mod_rm: ModRM[mod: Mod11, reg: dst_reg, rm: src_reg], + ) + # CMOVZ r64, r/m64 (Mod 01: [reg]+disp8) + in [Symbol => dst_reg, [Symbol => src_reg, Integer => src_disp]] if r64?(dst_reg) && r64?(src_reg) && imm8?(src_disp) + # REX.W + 0F 44 /r + # RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r) + insn( + prefix: REX_W, + opcode: [0x0f, 0x44], + mod_rm: ModRM[mod: Mod01, reg: dst_reg, rm: src_reg], + disp: imm8(src_disp), + ) + else + raise NotImplementedError, "cmovz: not-implemented operands: #{dst.inspect}, #{src.inspect}" + end + end + def cmp(left, right) case [left, right] # CMP r/m32, imm32 (Mod 01: [reg]+disp8) @@ -319,6 +371,17 @@ module RubyVM::MJIT end end + def jl(dst) + case dst + # JL rel32 + in Integer => dst_addr + # 0F 8C cd + insn(opcode: [0x0f, 0x8c], imm: rel32(dst_addr)) + else + raise NotImplementedError, "jl: not-implemented operands: #{dst.inspect}" + end + end + def jmp(dst) case dst # JZ rel8 |