diff options
| author | Fabien Chouteau <chouteau@adacore.com> | 2011-01-24 12:56:55 +0100 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-01-24 20:54:34 +0000 |
| commit | b04d98905400aeb7dd62ce938d7eecddf2816817 (patch) | |
| tree | e81ba671c1127ca1eb0ab5a7a148eecf53eee069 /target-sparc/translate.c | |
| parent | 8b1e1320748f0aca2319ee272f106ca41a7580a2 (diff) | |
| download | qemu-b04d98905400aeb7dd62ce938d7eecddf2816817.tar.gz | |
SPARC: Emulation of Leon3
Leon3 is an open-source VHDL System-On-Chip, well known in space industry (more
information on http://www.gaisler.com).
Leon3 is made of multiple components available in the GrLib VHDL library.
Three devices are implemented: uart, timers and IRQ manager.
You can find code for these peripherals in the grlib_* files.
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 21c567562e..dff0f19f70 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1997,8 +1997,9 @@ static void disas_sparc_insn(DisasContext * dc) } else tcg_gen_mov_tl(cpu_dst, cpu_src1); } + cond = GET_FIELD(insn, 3, 6); - if (cond == 0x8) { + if (cond == 0x8) { /* Trap Always */ save_state(dc, cpu_cond); if ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc)) @@ -2007,7 +2008,15 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK); tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP); tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_dst); - gen_helper_raise_exception(cpu_tmp32); + + if (rs2 == 0 && + dc->def->features & CPU_FEATURE_TA0_SHUTDOWN) { + + gen_helper_shutdown(); + + } else { + gen_helper_raise_exception(cpu_tmp32); + } } else if (cond != 0) { TCGv r_cond = tcg_temp_new(); int l1; |