diff mbox

[12/29] target-sparc: implement UA2005 rdhpstate and wrhpstate instructions

Message ID 1475316333-9776-13-git-send-email-atar4qemu@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Artyom Tarasenko Oct. 1, 2016, 10:05 a.m. UTC 
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
---
 target-sparc/translate.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Comments

Richard Henderson Oct. 10, 2016, 9:46 p.m. UTC | #1 
On 10/01/2016 05:05 AM, Artyom Tarasenko wrote:
> Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
> ---
>  target-sparc/translate.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~
diff mbox

Patch

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 6c461b1..19ffb23 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -3313,7 +3313,8 @@  static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
                 rs1 = GET_FIELD(insn, 13, 17);
                 switch (rs1) {
                 case 0: // hpstate
-                    // gen_op_rdhpstate();
+                    tcg_gen_ld_i64(cpu_dst, cpu_env,
+                                   offsetof(CPUSPARCState, hpstate));
                     break;
                 case 1: // htstate
                     // gen_op_rdhtstate();
@@ -4440,7 +4441,9 @@  static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
                             tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
                             switch (rd) {
                             case 0: // hpstate
-                                // XXX gen_op_wrhpstate();
+                                tcg_gen_st_i64(cpu_tmp0, cpu_env,
+                                               offsetof(CPUSPARCState,
+                                                        hpstate));
                                 save_state(dc);
                                 gen_op_next_insn();
                                 tcg_gen_exit_tb(0);