diff options
Diffstat (limited to 'lib/ruby_vm')
| -rw-r--r-- | lib/ruby_vm/mjit/insn_compiler.rb | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/lib/ruby_vm/mjit/insn_compiler.rb b/lib/ruby_vm/mjit/insn_compiler.rb index d245ff2ce2..8dca11e4cf 100644 --- a/lib/ruby_vm/mjit/insn_compiler.rb +++ b/lib/ruby_vm/mjit/insn_compiler.rb @@ -24,7 +24,7 @@ module RubyVM::MJIT asm.incr_counter(:mjit_insns_count) asm.comment("Insn: #{insn.name}") - # 70/101 + # 71/101 case insn.name when :nop then nop(jit, ctx, asm) when :getlocal then getlocal(jit, ctx, asm) @@ -39,7 +39,7 @@ module RubyVM::MJIT when :getclassvariable then getclassvariable(jit, ctx, asm) # setclassvariable when :opt_getconstant_path then opt_getconstant_path(jit, ctx, asm) - # getconstant + when :getconstant then getconstant(jit, ctx, asm) # setconstant # getglobal # setglobal @@ -495,7 +495,30 @@ module RubyVM::MJIT EndBlock end - # getconstant + # @param jit [RubyVM::MJIT::JITState] + # @param ctx [RubyVM::MJIT::Context] + # @param asm [RubyVM::MJIT::Assembler] + def getconstant(jit, ctx, asm) + id = jit.operand(0) + + # vm_get_ev_const can raise exceptions. + jit_prepare_routine_call(jit, ctx, asm) + + allow_nil_opnd = ctx.stack_pop(1) + klass_opnd = ctx.stack_pop(1) + + asm.mov(C_ARGS[0], EC) + asm.mov(C_ARGS[1], klass_opnd) + asm.mov(C_ARGS[2], id) + asm.mov(C_ARGS[3], allow_nil_opnd) + asm.call(C.rb_vm_get_ev_const) + + top = ctx.stack_push + asm.mov(top, C_RET) + + KeepCompiling + end + # setconstant # getglobal # setglobal |