mirror of https://github.com/xqemu/xqemu.git
![]() The HPPA cpu has a unique form of predicated execution in which almost any instruction can set the PSW[N] (or "nullify") bit, which suppresses execution (and even decoding) of the following instruction. Execution of a nullified insn clears the PSW[N] bit. This adds a generic framework for branching over nullified insns, or for sufficiently simple insns, transforming the writeback of the result to a conditional move. In the process, we want to be able to represent PSW[N] as a TCG condition, which implies management of the related tcg temps. Signed-off-by: Richard Henderson <rth@twiddle.net> |
||
---|---|---|
.. | ||
Makefile.objs | ||
cpu-qom.h | ||
cpu.c | ||
cpu.h | ||
gdbstub.c | ||
helper.c | ||
helper.h | ||
op_helper.c | ||
translate.c |