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Implement jump

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This commit is contained in:
Takashi Kokubun 2023-02-08 17:42:16 -08:00
parent 557bd86402
commit 091c2ee1ac
1 changed files with 14 additions and 3 deletions
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17
lib/ruby_vm/mjit/insn_compiler.rb
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@ -18,7 +18,7 @@ module RubyVM::MJIT
asm.incr_counter(:mjit_insns_count)
asm.comment("Insn: #{insn.name}")
# 29/101
# 30/101
case insn.name
when :nop then nop(jit, ctx, asm)
# getlocal
@ -82,7 +82,7 @@ module RubyVM::MJIT
# invokeblock
when :leave then leave(jit, ctx, asm)
# throw
# jump
when :jump then jump(jit, ctx, asm)
# branchif
when :branchunless then branchunless(jit, ctx, asm)
# branchnil
@ -331,7 +331,18 @@ module RubyVM::MJIT
end
# throw
# jump
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
def jump(jit, ctx, asm)
# TODO: check ints for backward branches
pc = jit.pc + C.VALUE.size * (jit.insn.len + jit.operand(0))
stub_next_block(jit.iseq, pc, ctx, asm)
EndBlock
end
# branchif
# @param jit [RubyVM::MJIT::JITState]