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Implement opt_newarray_min

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Takashi Kokubun 2023-03-01 23:38:12 -08:00
parent 42adcd5743
commit 357007626c
Notes: git 2023-03-06 07:29:47 +00:00
2 changed files with 34 additions and 3 deletions
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30
lib/ruby_vm/mjit/insn_compiler.rb
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@ -22,7 +22,7 @@ module RubyVM::MJIT
asm.incr_counter(:mjit_insns_count)
asm.comment("Insn: #{insn.name}")
# 61/101
# 62/101
case insn.name
when :nop then nop(jit, ctx, asm)
when :getlocal then getlocal(jit, ctx, asm)
@ -81,7 +81,7 @@ module RubyVM::MJIT
when :opt_nil_p then opt_nil_p(jit, ctx, asm)
# opt_str_uminus
# opt_newarray_max
# opt_newarray_min
when :opt_newarray_min then opt_newarray_min(jit, ctx, asm)
when :invokesuper then invokesuper(jit, ctx, asm)
# invokeblock
when :leave then leave(jit, ctx, asm)
@ -725,7 +725,31 @@ module RubyVM::MJIT
# opt_str_uminus
# opt_newarray_max
# opt_newarray_min
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
def opt_newarray_min(jit, ctx, asm)
num = jit.operand(0)
# Save the PC and SP because we may allocate
jit_prepare_routine_call(jit, ctx, asm)
offset_magnitude = C.VALUE.size * num
values_opnd = ctx.sp_opnd(-offset_magnitude)
asm.lea(:rax, values_opnd)
asm.mov(C_ARGS[0], EC)
asm.mov(C_ARGS[1], num)
asm.mov(C_ARGS[2], :rax)
asm.call(C.rb_vm_opt_newarray_min)
ctx.stack_pop(num)
stack_ret = ctx.stack_push
asm.mov(stack_ret, C_RET)
KeepCompiling
end
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]