On Tue, 28 May 2019 02:47:40 +0900, Aleksandar Markovic wrote: > > On May 27, 2019 5:44 PM, "Yoshinori Sato" <ys...@users.sourceforge.jp> > wrote: > > > > On Fri, 24 May 2019 00:07:57 +0900, > > Richard Henderson wrote: > > > > > > Here's a sample of the new output, taken from u-boot.bin: > > > > > > IN: > > > 0xfff8000a: fb 12 00 01 00 00 mov.l #0x00000100, r1 > > > 0xfff80010: fb 32 f0 13 00 00 mov.l #0x000013f0, r3 > > > 0xfff80016: 43 13 sub r1, r3 > > > 0xfff80018: fb 22 00 ea f9 ff mov.l #-398848, r2 > > > 0xfff8001e: 7f 8f smovf > > > 0xfff80020: ef 01 mov.l r0, r1 > > > 0xfff80022: 05 1e 32 00 bsr.a fff83240 > > > > > > IN: > > > 0xfff83240: 72 11 5c fb add #-1188, r1 > > > 0xfff83244: 75 21 f0 and #-16, r1 > > > 0xfff83247: 02 rts > > > > > > Obviously there are still a few inconsistencies in the > > > format strings used for the immediates, but the format > > > is readable and it is easy to look at the opcode to see > > > how our decode compares to the manual. > > > > > > > Hmm. > > The output of the immediate value should be the same as the output of > objdump. > > I do not think that it is the proper format, but I did that because > > it was useful for comparing the results. > > > > We in MIPS also use objdump output as the reference and desired output for > QEMU disassembler (not that we are always succeeding in doing that) > > Inventing propriatery QEMU output for some instructions is in my view > counterproductive and confusing. > > Sincerely, > Aleksandar
I also considered it. Although the opcodes of RX were licensed as GPLv3, they were not usable as they were. > > > > > > > r~ > > > > > > > > > Richard Henderson (6): > > > target/rx: Disassemble rx_index_addr into a string > > > target/rx: Replace operand with prt_ldmi in disassembler > > > target/rx: Use prt_ldmi for XCHG_mr disassembly > > > target/rx: Emit all disassembly in one prt() > > > target/rx: Collect all bytes during disassembly > > > target/rx: Dump bytes for each insn during disassembly > > > > > > target/rx/disas.c | 366 +++++++++++++++++++++------------------------- > > > 1 file changed, 166 insertions(+), 200 deletions(-) > > > > > > -- > > > 2.17.1 > > > > > > > -- > > Yosinori Sato > > -- Yosinori Sato
