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authorTakashi Kokubun <[email protected]>2023-02-08 17:27:21 -0800
committerTakashi Kokubun <[email protected]>2023-03-05 22:41:35 -0800
commitdcdffb1aa009252fb7ad240c262d6232a053e29e (patch)
tree07975435f0eac9e8814aaf6d016e7b0c31a386bf /lib/ruby_vm
parenteac44ec212cad8c534292447bdf2fd5b795dcf97 (diff)
Initial support for setivar
Diffstat (limited to 'lib/ruby_vm')
-rw-r--r--lib/ruby_vm/mjit/insn_compiler.rb28
1 files changed, 25 insertions, 3 deletions
diff --git a/lib/ruby_vm/mjit/insn_compiler.rb b/lib/ruby_vm/mjit/insn_compiler.rb
index 368358b916..d53fec1feb 100644
--- a/lib/ruby_vm/mjit/insn_compiler.rb
+++ b/lib/ruby_vm/mjit/insn_compiler.rb
@@ -18,7 +18,7 @@ module RubyVM::MJIT
asm.incr_counter(:mjit_insns_count)
asm.comment("Insn: #{insn.name}")
- # 26/101
+ # 28/101
case insn.name
when :nop then nop(jit, ctx, asm)
# getlocal
@@ -29,7 +29,7 @@ module RubyVM::MJIT
# getspecial
# setspecial
when :getinstancevariable then getinstancevariable(jit, ctx, asm)
- # setinstancevariable
+ when :setinstancevariable then setinstancevariable(jit, ctx, asm)
# getclassvariable
# setclassvariable
# opt_getconstant_path
@@ -163,7 +163,29 @@ module RubyVM::MJIT
jit_getivar(jit, ctx, asm, comptime_obj, id)
end
- # setinstancevariable
+ # @param jit [RubyVM::MJIT::JITState]
+ # @param ctx [RubyVM::MJIT::Context]
+ # @param asm [RubyVM::MJIT::Assembler]
+ def setinstancevariable(jit, ctx, asm)
+ id = jit.operand(0)
+ ivc = jit.operand(1)
+
+ # rb_vm_setinstancevariable could raise exceptions
+ jit_prepare_routine_call(jit, ctx, asm)
+
+ val_opnd = ctx.stack_pop
+
+ asm.comment('rb_vm_setinstancevariable')
+ asm.mov(:rdi, jit.iseq.to_i)
+ asm.mov(:rsi, [CFP, C.rb_control_frame_t.offsetof(:self)])
+ asm.mov(:rdx, id)
+ asm.mov(:rcx, val_opnd)
+ asm.mov(:r8, ivc)
+ asm.call(C.rb_vm_setinstancevariable)
+
+ KeepCompiling
+ end
+
# getclassvariable
# setclassvariable
# opt_getconstant_path