Re: [Qemu-devel] [RFC][PATCH v2 0/4] tcg: enhance code generation quality for qemu_ld/st IRs

2012-07-10 Thread Yeongkyoon Lee
On 2012년 07월 05일 22:23, Yeongkyoon Lee wrote: Summarized feature is as following. - All the changes are wrapped by macro "CONFIG_QEMU_LDST_OPTIMIZATION" and disabled by default. - They are enabled by "configure --enable-ldst-optimization" and need CONFIG_SOFTMMU. - They do not work with C

[Qemu-devel] [RFC][PATCH v2 0/4] tcg: enhance code generation quality for qemu_ld/st IRs

2012-07-05 Thread Yeongkyoon Lee
Hi, all. I think the generated codes from qemu_ld/st IRs are relatively heavy, which are up to 12 instructions for TLB hit case on i386 host. This patch series enhances the code quality of TCG qemu_ld/st IRs by reducing jump and enhancing locality. Main idea is simple and has been already descri