@@ -217,6 +217,10 @@ JMPL 10 ..... 111000 ..... . ............. @r_r_ri
RETT 10 00000 111001 ..... . ............. @n_r_ri
RETURN 10 00000 111001 ..... . ............. @n_r_ri
}
+NOP 10 00000 111011 ----- 0 00000000----- # FLUSH reg+reg
+NOP 10 00000 111011 ----- 1 ------------- # FLUSH reg+imm
+SAVE 10 ..... 111100 ..... . ............. @r_r_ri
+RESTORE 10 ..... 111101 ..... . ............. @r_r_ri
NCP 10 ----- 110110 ----- --------- ----- # v8 CPop1
NCP 10 ----- 110111 ----- --------- ----- # v8 CPop2
@@ -4092,6 +4092,11 @@ static bool do_saved_restored(DisasContext *dc, void (*func)(TCGv_env))
TRANS(SAVED, 64, do_saved_restored, gen_helper_saved)
TRANS(RESTORED, 64, do_saved_restored, gen_helper_restored)
+static bool trans_NOP(DisasContext *dc, arg_NOP *a)
+{
+ return advance_pc(dc);
+}
+
static bool trans_NOP_v7(DisasContext *dc, arg_NOP_v7 *a)
{
/*
@@ -4460,6 +4465,24 @@ static bool do_return(DisasContext *dc, int rd, TCGv src)
TRANS(RETURN, 64, do_add_special, a, do_return)
+static bool do_save(DisasContext *dc, int rd, TCGv src)
+{
+ gen_helper_save(tcg_env);
+ gen_store_gpr(dc, rd, src);
+ return advance_pc(dc);
+}
+
+TRANS(SAVE, ALL, do_add_special, a, do_save)
+
+static bool do_restore(DisasContext *dc, int rd, TCGv src)
+{
+ gen_helper_restore(tcg_env);
+ gen_store_gpr(dc, rd, src);
+ return advance_pc(dc);
+}
+
+TRANS(RESTORE, ALL, do_add_special, a, do_restore)
+
#define CHECK_IU_FEATURE(dc, FEATURE) \
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
goto illegal_insn;
@@ -5275,18 +5298,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
switch (xop) {
case 0x38: /* jmpl */
case 0x39: /* rett, V9 return */
- g_assert_not_reached(); /* in decode tree */
- case 0x3b: /* flush */
- /* nop */
- break;
+ case 0x3b: /* flush */
case 0x3c: /* save */
- gen_helper_save(tcg_env);
- gen_store_gpr(dc, rd, cpu_tmp0);
- break;
case 0x3d: /* restore */
- gen_helper_restore(tcg_env);
- gen_store_gpr(dc, rd, cpu_tmp0);
- break;
+ g_assert_not_reached(); /* in decode tree */
#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
case 0x3e: /* V9 done/retry */
{
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/sparc/insns.decode | 4 ++++ target/sparc/translate.c | 35 +++++++++++++++++++++++++---------- 2 files changed, 29 insertions(+), 10 deletions(-)