Convert save, restore, saved, restored, and flushw to TCG

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4092 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/target-sparc/helper.h b/target-sparc/helper.h
index 0c04ddc238d8dda04d84d93b5711f4c232afbf8a..4bf363b293ab8de44daa5a508ae9489d0ef72d65 100644 (file)
--- a/target-sparc/helper.h
+++ b/target-sparc/helper.h
@@ -8,6 +8,9 @@ target_ulong TCG_HELPER_PROTO helper_rdpsr(void);
 void TCG_HELPER_PROTO helper_wrpstate(target_ulong new_state);
 void TCG_HELPER_PROTO helper_done(void);
 void TCG_HELPER_PROTO helper_retry(void);
+void TCG_HELPER_PROTO helper_flushw(void);
+void TCG_HELPER_PROTO helper_saved(void);
+void TCG_HELPER_PROTO helper_restored(void);
 target_ulong TCG_HELPER_PROTO helper_rdccr(void);
 void TCG_HELPER_PROTO helper_wrccr(target_ulong new_ccr);
 target_ulong TCG_HELPER_PROTO helper_rdcwp(void);
@@ -35,6 +38,8 @@ void TCG_HELPER_PROTO helper_trap(target_ulong nb_trap);
 void TCG_HELPER_PROTO helper_trapcc(target_ulong nb_trap,
                                     target_ulong do_trap);
 void TCG_HELPER_PROTO helper_debug(void);
+void TCG_HELPER_PROTO helper_save(void);
+void TCG_HELPER_PROTO helper_restore(void);
 void TCG_HELPER_PROTO helper_flush(target_ulong addr);
 target_ulong TCG_HELPER_PROTO helper_udiv(target_ulong a, target_ulong b);
 target_ulong TCG_HELPER_PROTO helper_sdiv(target_ulong a, target_ulong b);

diff --git a/target-sparc/op.c b/target-sparc/op.c
index 249061794ada50d5f2fad112177a1e7f69309406..99b9942e001b76ebea81b6e121d3e43129118021 100644 (file)
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -37,109 +37,11 @@
 #endif
 #endif
 
-#ifndef TARGET_SPARC64
-/* XXX: use another pointer for %iN registers to avoid slow wrapping
-   handling ? */
-void OPPROTO op_save(void)
-{
-    uint32_t cwp;
-    cwp = (env->cwp - 1) & (NWINDOWS - 1);
-    if (env->wim & (1 << cwp)) {
-        raise_exception(TT_WIN_OVF);
-    }
-    set_cwp(cwp);
-    FORCE_RET();
-}
-
-void OPPROTO op_restore(void)
-{
-    uint32_t cwp;
-    cwp = (env->cwp + 1) & (NWINDOWS - 1);
-    if (env->wim & (1 << cwp)) {
-        raise_exception(TT_WIN_UNF);
-    }
-    set_cwp(cwp);
-    FORCE_RET();
-}
-#else
-/* XXX: use another pointer for %iN registers to avoid slow wrapping
-   handling ? */
-void OPPROTO op_save(void)
-{
-    uint32_t cwp;
-    cwp = (env->cwp - 1) & (NWINDOWS - 1);
-    if (env->cansave == 0) {
-        raise_exception(TT_SPILL | (env->otherwin != 0 ?
-                                    (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
-                                    ((env->wstate & 0x7) << 2)));
-    } else {
-        if (env->cleanwin - env->canrestore == 0) {
-            // XXX Clean windows without trap
-            raise_exception(TT_CLRWIN);
-        } else {
-            env->cansave--;
-            env->canrestore++;
-            set_cwp(cwp);
-        }
-    }
-    FORCE_RET();
-}
-
-void OPPROTO op_restore(void)
-{
-    uint32_t cwp;
-    cwp = (env->cwp + 1) & (NWINDOWS - 1);
-    if (env->canrestore == 0) {
-        raise_exception(TT_FILL | (env->otherwin != 0 ?
-                                   (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
-                                   ((env->wstate & 0x7) << 2)));
-    } else {
-        env->cansave++;
-        env->canrestore--;
-        set_cwp(cwp);
-    }
-    FORCE_RET();
-}
-#endif
-
 void OPPROTO op_jmp_label(void)
 {
     GOTO_LABEL_PARAM(1);
 }
 
-#ifdef TARGET_SPARC64
-void OPPROTO op_flushw(void)
-{
-    if (env->cansave != NWINDOWS - 2) {
-        raise_exception(TT_SPILL | (env->otherwin != 0 ?
-                                    (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
-                                    ((env->wstate & 0x7) << 2)));
-    }
-}
-
-void OPPROTO op_saved(void)
-{
-    env->cansave++;
-    if (env->otherwin == 0)
-        env->canrestore--;
-    else
-        env->otherwin--;
-    FORCE_RET();
-}
-
-void OPPROTO op_restored(void)
-{
-    env->canrestore++;
-    if (env->cleanwin < NWINDOWS - 1)
-        env->cleanwin++;
-    if (env->otherwin == 0)
-        env->cansave--;
-    else
-        env->otherwin--;
-    FORCE_RET();
-}
-#endif
-
 #define CHECK_ALIGN_OP(align)                           \
     void OPPROTO op_check_align_T0_ ## align (void)     \
     {                                                   \

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index c579275b841e74f7cbb1571ce405e67d2ed33b82..6e64eb807ff37f9d2b620aa454c947a8e1eef44c 100644 (file)
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -2246,6 +2246,30 @@ void helper_debug(void)
 }
 
 #ifndef TARGET_SPARC64
+/* XXX: use another pointer for %iN registers to avoid slow wrapping
+   handling ? */
+void helper_save(void)
+{
+    uint32_t cwp;
+
+    cwp = (env->cwp - 1) & (NWINDOWS - 1);
+    if (env->wim & (1 << cwp)) {
+        raise_exception(TT_WIN_OVF);
+    }
+    set_cwp(cwp);
+}
+
+void helper_restore(void)
+{
+    uint32_t cwp;
+
+    cwp = (env->cwp + 1) & (NWINDOWS - 1);
+    if (env->wim & (1 << cwp)) {
+        raise_exception(TT_WIN_UNF);
+    }
+    set_cwp(cwp);
+}
+
 void helper_wrpsr(target_ulong new_psr)
 {
     if ((new_psr & PSR_CWP) >= NWINDOWS)
@@ -2260,6 +2284,74 @@ target_ulong helper_rdpsr(void)
 }
 
 #else
+/* XXX: use another pointer for %iN registers to avoid slow wrapping
+   handling ? */
+void helper_save(void)
+{
+    uint32_t cwp;
+
+    cwp = (env->cwp - 1) & (NWINDOWS - 1);
+    if (env->cansave == 0) {
+        raise_exception(TT_SPILL | (env->otherwin != 0 ?
+                                    (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
+                                    ((env->wstate & 0x7) << 2)));
+    } else {
+        if (env->cleanwin - env->canrestore == 0) {
+            // XXX Clean windows without trap
+            raise_exception(TT_CLRWIN);
+        } else {
+            env->cansave--;
+            env->canrestore++;
+            set_cwp(cwp);
+        }
+    }
+}
+
+void helper_restore(void)
+{
+    uint32_t cwp;
+
+    cwp = (env->cwp + 1) & (NWINDOWS - 1);
+    if (env->canrestore == 0) {
+        raise_exception(TT_FILL | (env->otherwin != 0 ?
+                                   (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
+                                   ((env->wstate & 0x7) << 2)));
+    } else {
+        env->cansave++;
+        env->canrestore--;
+        set_cwp(cwp);
+    }
+}
+
+void helper_flushw(void)
+{
+    if (env->cansave != NWINDOWS - 2) {
+        raise_exception(TT_SPILL | (env->otherwin != 0 ?
+                                    (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
+                                    ((env->wstate & 0x7) << 2)));
+    }
+}
+
+void helper_saved(void)
+{
+    env->cansave++;
+    if (env->otherwin == 0)
+        env->canrestore--;
+    else
+        env->otherwin--;
+}
+
+void helper_restored(void)
+{
+    env->canrestore++;
+    if (env->cleanwin < NWINDOWS - 1)
+        env->cleanwin++;
+    if (env->otherwin == 0)
+        env->cansave--;
+    else
+        env->otherwin--;
+}
+
 target_ulong helper_rdccr(void)
 {
     return GET_CCR(env);

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index ae5ae851860061f4e4d33961d9aedd0532c14c22..0295fcd15e011a556530ddafa83dad510605ed08 100644 (file)
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2280,7 +2280,7 @@ static void disas_sparc_insn(DisasContext * dc)
                 break;
             } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
 #ifdef TARGET_SPARC64
-                gen_op_flushw();
+                tcg_gen_helper_0_0(helper_flushw);
 #else
                 if (!supervisor(dc))
                     goto priv_insn;
@@ -3251,10 +3251,10 @@ static void disas_sparc_insn(DisasContext * dc)
 #ifdef TARGET_SPARC64
                             switch (rd) {
                             case 0:
-                                gen_op_saved();
+                                tcg_gen_helper_0_0(helper_saved);
                                 break;
                             case 1:
-                                gen_op_restored();
+                                tcg_gen_helper_0_0(helper_restored);
                                 break;
                             case 2: /* UA2005 allclean */
                             case 3: /* UA2005 otherw */
@@ -3954,7 +3954,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     }
 #endif
                 }
-                gen_op_restore();
+                tcg_gen_helper_0_0(helper_restore);
                 gen_mov_pc_npc(dc);
                 gen_op_check_align_T0_3();
                 tcg_gen_mov_tl(cpu_npc, cpu_T[0]);
@@ -4009,12 +4009,12 @@ static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x3c:      /* save */
                     save_state(dc);
-                    gen_op_save();
+                    tcg_gen_helper_0_0(helper_save);
                     gen_movl_T0_reg(rd);
                     break;
                 case 0x3d:      /* restore */
                     save_state(dc);
-                    gen_op_restore();
+                    tcg_gen_helper_0_0(helper_restore);
                     gen_movl_T0_reg(rd);
                     break;
 #if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)