diff options
Diffstat (limited to 'tcg/TODO')
| -rw-r--r-- | tcg/TODO | 31 |
1 files changed, 7 insertions, 24 deletions
@@ -1,32 +1,15 @@ -- test macro system +- Add new instructions such as: andnot, ror, rol, setcond, clz, ctz, + popcnt. -- test conditional jumps +- See if it is worth exporting mul2, mulu2, div2, divu2. -- test mul, div, ext8s, ext16s, bswap - -- generate a global TB prologue and epilogue to save/restore registers - to/from the CPU state and to reserve a stack frame to optimize - helper calls. Modify cpu-exec.c so that it does not use global - register variables (except maybe for 'env'). - -- fully convert the x86 target. The minimal amount of work includes: - - add cc_src, cc_dst and cc_op as globals - - disable its eflags optimization (the liveness analysis should - suffice) - - move complicated operations to helpers (in particular FPU, SSE, MMX). - -- optimize the x86 target: - - move some or all the registers as globals - - use the TB prologue and epilogue to have QEMU target registers in - pre assigned host registers. +- Support of globals saved in fixed registers between TBs. Ideas: - Move the slow part of the qemu_ld/st ops after the end of the TB. -- Experiment: change instruction storage to simplify macro handling - and to handle dynamic allocation and see if the translation speed is - OK. - -- change exception syntax to get closer to QOP system (exception +- Change exception syntax to get closer to QOP system (exception parameters given with a specific instruction). + +- Add float and vector support. |