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Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/cpu.h3
-rw-r--r--target-sparc/helper.c6
-rw-r--r--target-sparc/helper.h3
-rw-r--r--target-sparc/op.c36
-rw-r--r--target-sparc/translate.c100
5 files changed, 90 insertions, 58 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 8a4cdbc2d0..9b9d85687b 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -320,9 +320,6 @@ int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
void raise_exception(int tt);
void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi);
-void do_tick_set_count(void *opaque, uint64_t count);
-uint64_t do_tick_get_count(void *opaque);
-void do_tick_set_limit(void *opaque, uint64_t limit);
void cpu_check_irqs(CPUSPARCState *env);
#define CPUState CPUSPARCState
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 894e32628d..3437d13f66 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -612,14 +612,14 @@ void memcpy32(target_ulong *dst, const target_ulong *src)
#include "qemu-timer.h"
#endif
-void do_tick_set_count(void *opaque, uint64_t count)
+void helper_tick_set_count(void *opaque, uint64_t count)
{
#if !defined(CONFIG_USER_ONLY)
ptimer_set_count(opaque, -count);
#endif
}
-uint64_t do_tick_get_count(void *opaque)
+uint64_t helper_tick_get_count(void *opaque)
{
#if !defined(CONFIG_USER_ONLY)
return -ptimer_get_count(opaque);
@@ -628,7 +628,7 @@ uint64_t do_tick_get_count(void *opaque)
#endif
}
-void do_tick_set_limit(void *opaque, uint64_t limit)
+void helper_tick_set_limit(void *opaque, uint64_t limit)
{
#if !defined(CONFIG_USER_ONLY)
ptimer_set_limit(opaque, -limit, 0);
diff --git a/target-sparc/helper.h b/target-sparc/helper.h
index 28a0d6c000..3cdba6820b 100644
--- a/target-sparc/helper.h
+++ b/target-sparc/helper.h
@@ -19,6 +19,9 @@ helper_cas_asi(target_ulong addr, target_ulong val1,
target_ulong TCG_HELPER_PROTO
helper_casx_asi(target_ulong addr, target_ulong val1,
target_ulong val2, uint32_t asi);
+void TCG_HELPER_PROTO helper_tick_set_count(void *opaque, uint64_t count);
+uint64_t TCG_HELPER_PROTO helper_tick_get_count(void *opaque);
+void TCG_HELPER_PROTO helper_tick_set_limit(void *opaque, uint64_t limit);
#endif
void TCG_HELPER_PROTO helper_trap(target_ulong nb_trap);
void TCG_HELPER_PROTO helper_trapcc(target_ulong nb_trap,
diff --git a/target-sparc/op.c b/target-sparc/op.c
index 11a5519cb8..ee5d56f4f2 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -806,42 +806,6 @@ void OPPROTO op_wrccr(void)
PUT_CCR(env, T0);
}
-void OPPROTO op_rdtick(void)
-{
- T0 = do_tick_get_count(env->tick);
-}
-
-void OPPROTO op_wrtick(void)
-{
- do_tick_set_count(env->tick, T0);
-}
-
-void OPPROTO op_wrtick_cmpr(void)
-{
- do_tick_set_limit(env->tick, T0);
-}
-
-void OPPROTO op_rdstick(void)
-{
- T0 = do_tick_get_count(env->stick);
-}
-
-void OPPROTO op_wrstick(void)
-{
- do_tick_set_count(env->stick, T0);
- do_tick_set_count(env->hstick, T0);
-}
-
-void OPPROTO op_wrstick_cmpr(void)
-{
- do_tick_set_limit(env->stick, T0);
-}
-
-void OPPROTO op_wrhstick_cmpr(void)
-{
- do_tick_set_limit(env->hstick, T0);
-}
-
void OPPROTO op_rdtpc(void)
{
T0 = env->tpc[env->tl];
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 58be1c78a0..f09be0d4cf 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -1204,8 +1204,16 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_T0_reg(rd);
break;
case 0x4: /* V9 rdtick */
- gen_op_rdtick();
- gen_movl_T0_reg(rd);
+ {
+ TCGv r_tickptr;
+
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, tick));
+ tcg_gen_helper_1_1(helper_tick_get_count, cpu_T[0],
+ r_tickptr);
+ gen_movl_T0_reg(rd);
+ }
break;
case 0x5: /* V9 rdpc */
tcg_gen_movi_tl(cpu_T[0], dc->pc);
@@ -1228,8 +1236,16 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_T0_reg(rd);
break;
case 0x18: /* System tick */
- gen_op_rdstick();
- gen_movl_T0_reg(rd);
+ {
+ TCGv r_tickptr;
+
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, stick));
+ tcg_gen_helper_1_1(helper_tick_get_count, cpu_T[0],
+ r_tickptr);
+ gen_movl_T0_reg(rd);
+ }
break;
case 0x19: /* System tick compare */
gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr));
@@ -1299,7 +1315,16 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_rdtt();
break;
case 4: // tick
- gen_op_rdtick();
+ {
+ TCGv r_tickptr;
+
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, tick));
+ tcg_gen_helper_1_1(helper_tick_get_count, cpu_T[0],
+ r_tickptr);
+ gen_movl_T0_reg(rd);
+ }
break;
case 5: // tba
gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
@@ -2281,26 +2306,52 @@ static void disas_sparc_insn(DisasContext * dc)
if (!supervisor(dc))
goto illegal_insn;
#endif
- gen_op_xor_T1_T0();
- gen_op_movtl_env_T0(offsetof(CPUSPARCState, tick_cmpr));
- gen_op_wrtick_cmpr();
+ {
+ TCGv r_tickptr;
+
+ gen_op_xor_T1_T0();
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState,
+ tick_cmpr));
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, tick));
+ tcg_gen_helper_0_2(helper_tick_set_limit,
+ r_tickptr, cpu_T[0]);
+ }
break;
case 0x18: /* System tick */
#if !defined(CONFIG_USER_ONLY)
if (!supervisor(dc))
goto illegal_insn;
#endif
- gen_op_xor_T1_T0();
- gen_op_wrstick();
+ {
+ TCGv r_tickptr;
+
+ gen_op_xor_T1_T0();
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, stick));
+ tcg_gen_helper_0_2(helper_tick_set_count,
+ r_tickptr, cpu_T[0]);
+ }
break;
case 0x19: /* System tick compare */
#if !defined(CONFIG_USER_ONLY)
if (!supervisor(dc))
goto illegal_insn;
#endif
- gen_op_xor_T1_T0();
- gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
- gen_op_wrstick_cmpr();
+ {
+ TCGv r_tickptr;
+
+ gen_op_xor_T1_T0();
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState,
+ stick_cmpr));
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, stick));
+ tcg_gen_helper_0_2(helper_tick_set_limit,
+ r_tickptr, cpu_T[0]);
+ }
break;
case 0x10: /* Performance Control */
@@ -2366,7 +2417,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_wrtt();
break;
case 4: // tick
- gen_op_wrtick();
+ {
+ TCGv r_tickptr;
+
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, tick));
+ tcg_gen_helper_0_2(helper_tick_set_count,
+ r_tickptr, cpu_T[0]);
+ }
break;
case 5: // tba
gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
@@ -2448,8 +2507,17 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_movl_env_T0(offsetof(CPUSPARCState, htba));
break;
case 31: // hstick_cmpr
- gen_op_movtl_env_T0(offsetof(CPUSPARCState, hstick_cmpr));
- gen_op_wrhstick_cmpr();
+ {
+ TCGv r_tickptr;
+
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState,
+ hstick_cmpr));
+ r_tickptr = tcg_temp_new(TCG_TYPE_PTR);
+ tcg_gen_ld_ptr(r_tickptr, cpu_env,
+ offsetof(CPUState, hstick));
+ tcg_gen_helper_0_2(helper_tick_set_limit,
+ r_tickptr, cpu_T[0]);
+ }
break;
case 6: // hver readonly
default:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 05:40:32 +0000