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Implement duparray and expandarray

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This commit is contained in:
Takashi Kokubun 2023-02-15 21:26:04 -08:00
parent e078a4a964
commit d120394df3
Notes: git 2023-03-06 07:29:59 +00:00
6 changed files with 248 additions and 5 deletions
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63
lib/ruby_vm/mjit/assembler.rb
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@ -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