diff options
Diffstat (limited to 'lib/ruby_vm/mjit/assembler.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/assembler.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/ruby_vm/mjit/assembler.rb b/lib/ruby_vm/mjit/assembler.rb index ad197fbc14..ca5397217d 100644 --- a/lib/ruby_vm/mjit/assembler.rb +++ b/lib/ruby_vm/mjit/assembler.rb @@ -146,6 +146,38 @@ module RubyVM::MJIT end end + def cmovg(dst, src) + case [dst, src] + # CMOVG r64, r/m64 (Mod 11: reg) + in [Symbol => dst_reg, Symbol => src_reg] + # REX.W + 0F 4F /r + # RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r) + insn( + prefix: REX_W, + opcode: [0x0f, 0x4f], + mod_rm: ModRM[mod: Mod11, reg: dst_reg, rm: src_reg], + ) + else + raise NotImplementedError, "cmovg: not-implemented operands: #{dst.inspect}, #{src.inspect}" + end + end + + def cmovge(dst, src) + case [dst, src] + # CMOVGE r64, r/m64 (Mod 11: reg) + in [Symbol => dst_reg, Symbol => src_reg] + # REX.W + 0F 4D /r + # RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r) + insn( + prefix: REX_W, + opcode: [0x0f, 0x4d], + mod_rm: ModRM[mod: Mod11, reg: dst_reg, rm: src_reg], + ) + else + raise NotImplementedError, "cmovge: not-implemented operands: #{dst.inspect}, #{src.inspect}" + end + end + def cmovl(dst, src) case [dst, src] # CMOVL r64, r/m64 (Mod 11: reg) @@ -162,6 +194,22 @@ module RubyVM::MJIT end end + def cmovle(dst, src) + case [dst, src] + # CMOVLE r64, r/m64 (Mod 11: reg) + in [Symbol => dst_reg, Symbol => src_reg] + # REX.W + 0F 4E /r + # RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r) + insn( + prefix: REX_W, + opcode: [0x0f, 0x4e], + mod_rm: ModRM[mod: Mod11, reg: dst_reg, rm: src_reg], + ) + else + raise NotImplementedError, "cmovle: not-implemented operands: #{dst.inspect}, #{src.inspect}" + end + end + def cmp(left, right) case [left, right] # CMP r/m32, imm32 (Mod 01: [reg]+disp8) |