diff options
| author | Takashi Kokubun <[email protected]> | 2023-03-02 23:21:28 -0800 |
|---|---|---|
| committer | Takashi Kokubun <[email protected]> | 2023-03-05 23:28:59 -0800 |
| commit | 34f2ab1f3c389e7d802128706008db2d8445fc3f (patch) | |
| tree | 20e367c1a4d3c8813ef0f7ba28dc537778da1339 /lib/ruby_vm/mjit/insn_compiler.rb | |
| parent | d38069264918e7d0c5aff223414ba45dced92c66 (diff) | |
Optimize Integer#/
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/7448
Diffstat (limited to 'lib/ruby_vm/mjit/insn_compiler.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/insn_compiler.rb | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/lib/ruby_vm/mjit/insn_compiler.rb b/lib/ruby_vm/mjit/insn_compiler.rb index 625f01b13c..e68c68e3a9 100644 --- a/lib/ruby_vm/mjit/insn_compiler.rb +++ b/lib/ruby_vm/mjit/insn_compiler.rb @@ -1694,8 +1694,9 @@ module RubyVM::MJIT asm.mov(:rax, Qfalse) asm.mov(:rcx, Qtrue) asm.cmovz(:rax, :rcx) - asm.mov(ctx.stack_push, :rax) + stack_ret = ctx.stack_push + asm.mov(stack_ret, :rax) true end @@ -1738,13 +1739,11 @@ module RubyVM::MJIT def jit_rb_int_mul(jit, ctx, asm, argc) return false if argc != 1 return false unless two_fixnums_on_stack?(jit) - asm.comment('rb_int_mul') side_exit = side_exit(jit, ctx) guard_two_fixnums(jit, ctx, asm, side_exit) - jit_prepare_routine_call(jit, ctx, asm) - + asm.comment('rb_int_mul') y_opnd = ctx.stack_pop x_opnd = ctx.stack_pop asm.mov(C_ARGS[0], x_opnd) @@ -1753,7 +1752,29 @@ module RubyVM::MJIT ret_opnd = ctx.stack_push asm.mov(ret_opnd, C_RET) + true + end + + def jit_rb_int_div(jit, ctx, asm, argc) + return false if argc != 1 + return false unless two_fixnums_on_stack?(jit) + side_exit = side_exit(jit, ctx) + guard_two_fixnums(jit, ctx, asm, side_exit) + + asm.comment('rb_int_div') + y_opnd = ctx.stack_pop + x_opnd = ctx.stack_pop + asm.mov(:rax, y_opnd) + asm.cmp(:rax, C.to_value(0)) + asm.je(side_exit) + + asm.mov(C_ARGS[0], x_opnd) + asm.mov(C_ARGS[1], :rax) + asm.call(C.rb_fix_div_fix) + + ret_opnd = ctx.stack_push + asm.mov(ret_opnd, C_RET) true end @@ -1774,7 +1795,6 @@ module RubyVM::MJIT ret_opnd = ctx.stack_push asm.mov(ret_opnd, C_RET) - true end @@ -1789,6 +1809,7 @@ module RubyVM::MJIT register_cfunc_method(Integer, :==, :jit_rb_int_equal) register_cfunc_method(Integer, :===, :jit_rb_int_equal) register_cfunc_method(Integer, :*, :jit_rb_int_mul) + register_cfunc_method(Integer, :/, :jit_rb_int_div) register_cfunc_method(Array, :<<, :jit_rb_ary_push) end |