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Refactor BranchStub

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This commit is contained in:
Takashi Kokubun 2023-02-07 00:17:13 -08:00
parent 4bb4479165
commit 6c1b1fa1f5
9 changed files with 83 additions and 90 deletions
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8
lib/ruby_vm/mjit/exit_compiler.rb
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@ -75,13 +75,13 @@ module RubyVM::MJIT
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
# @param branch_stub [RubyVM::MJIT::BranchStub]
# @param branch_target_p [TrueClass,FalseClass]
def compile_branch_stub(jit, ctx, asm, branch_stub, branch_target_p)
# @param target0_p [TrueClass,FalseClass]
def compile_branch_stub(jit, ctx, asm, branch_stub, target0_p)
# Call rb_mjit_branch_stub_hit
asm.comment("branch stub hit: #{branch_stub.iseq.body.location.label}@#{C.rb_iseq_path(branch_stub.iseq)}:#{iseq_lineno(branch_stub.iseq, branch_target_p ? branch_stub.branch_target_pc : branch_stub.fallthrough_pc)}")
asm.comment("branch stub hit: #{branch_stub.iseq.body.location.label}@#{C.rb_iseq_path(branch_stub.iseq)}:#{iseq_lineno(branch_stub.iseq, target0_p ? branch_stub.target0.pc : branch_stub.target1.pc)}")
asm.mov(:rdi, to_value(branch_stub))
asm.mov(:esi, ctx.sp_offset)
asm.mov(:edx, branch_target_p ? 1 : 0)
asm.mov(:edx, target0_p ? 1 : 0)
asm.call(C.rb_mjit_branch_stub_hit)
# Jump to the address returned by rb_mjit_stub_hit