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RJIT: Write initial tests for Assembler

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This commit is contained in:
Takashi Kokubun 2023-03-10 14:09:34 -08:00
parent 83f6eee76c
commit 93e34fe42e
2 changed files with 266 additions and 15 deletions
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16
lib/ruby_vm/rjit/assembler.rb
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@ -157,7 +157,7 @@ module RubyVM::RJIT
# D: Operand 1: Offset
insn(opcode: 0xe8, imm: rel32(dst_addr))
# CALL r/m64 (Mod 11: reg)
in Symbol => dst_reg
in Symbol => dst_reg if r64?(dst_reg)
# FF /2
# M: Operand 1: ModRM:r/m (r)
insn(
@ -172,7 +172,7 @@ module RubyVM::RJIT
def cmove(dst, src)
case [dst, src]
# CMOVE r64, r/m64 (Mod 11: reg)
in [Symbol => dst_reg, Symbol => src_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(
@ -188,7 +188,7 @@ module RubyVM::RJIT
def cmovg(dst, src)
case [dst, src]
# CMOVG r64, r/m64 (Mod 11: reg)
in [Symbol => dst_reg, Symbol => src_reg]
in [Symbol => dst_reg, Symbol => src_reg] if r64?(dst_reg) && r64?(src_reg)
# REX.W + 0F 4F /r
# RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r)
insn(
@ -204,7 +204,7 @@ module RubyVM::RJIT
def cmovge(dst, src)
case [dst, src]
# CMOVGE r64, r/m64 (Mod 11: reg)
in [Symbol => dst_reg, Symbol => src_reg]
in [Symbol => dst_reg, Symbol => src_reg] if r64?(dst_reg) && r64?(src_reg)
# REX.W + 0F 4D /r
# RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r)
insn(
@ -220,7 +220,7 @@ module RubyVM::RJIT
def cmovl(dst, src)
case [dst, src]
# CMOVL r64, r/m64 (Mod 11: reg)
in [Symbol => dst_reg, Symbol => src_reg]
in [Symbol => dst_reg, Symbol => src_reg] if r64?(dst_reg) && r64?(src_reg)
# REX.W + 0F 4C /r
# RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r)
insn(
@ -236,7 +236,7 @@ module RubyVM::RJIT
def cmovle(dst, src)
case [dst, src]
# CMOVLE r64, r/m64 (Mod 11: reg)
in [Symbol => dst_reg, Symbol => src_reg]
in [Symbol => dst_reg, Symbol => src_reg] if r64?(dst_reg) && r64?(src_reg)
# REX.W + 0F 4E /r
# RM: Operand 1: ModRM:reg (r, w), Operand 2: ModRM:r/m (r)
insn(
@ -431,11 +431,11 @@ module RubyVM::RJIT
# E9 cd
insn(opcode: 0xe9, imm: rel32(dst_addr))
# JMP r/m64 (Mod 01: [reg]+disp8)
in Array[Symbol => dst_reg, Integer => dst_disp] if imm8?(dst_disp)
in Array[Symbol => dst_reg, Integer => dst_disp] if r64?(dst_reg) && imm8?(dst_disp)
# FF /4
insn(opcode: 0xff, mod_rm: ModRM[mod: Mod01, reg: 4, rm: dst_reg], disp: dst_disp)
# JMP r/m64 (Mod 11: reg)
in Symbol => dst_reg
in Symbol => dst_reg if r64?(dst_reg)
# FF /4
insn(opcode: 0xff, mod_rm: ModRM[mod: Mod11, reg: 4, rm: dst_reg])
else