Switch most MIPS logical and arithmetic instructions to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4496 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 12 insertions, 50 deletions

diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index c126a7768e..3bb80954e8 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -48,6 +48,18 @@ void do_raise_exception (uint32_t exception)
     do_raise_exception_err(exception, 0);
 }
 
+void do_interrupt_restart (void)
+{
+    if (!(env->CP0_Status & (1 << CP0St_EXL)) &&
+        !(env->CP0_Status & (1 << CP0St_ERL)) &&
+        !(env->hflags & MIPS_HFLAG_DM) &&
+        (env->CP0_Status & (1 << CP0St_IE)) &&
+        (env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask)) {
+        env->CP0_Cause &= ~(0x1f << CP0Ca_EC);
+        do_raise_exception(EXCP_EXT_INTERRUPT);
+    }
+}
+
 void do_restore_state (void *pc_ptr)
 {
     TranslationBlock *tb;
@@ -59,17 +71,6 @@ void do_restore_state (void *pc_ptr)
     }
 }
 
-void do_raise_exception_direct_err (uint32_t exception, int error_code)
-{
-    do_restore_state (GETPC ());
-    do_raise_exception_err (exception, error_code);
-}
-
-void do_raise_exception_direct (uint32_t exception)
-{
-    do_raise_exception_direct_err (exception, 0);
-}
-
 #if defined(TARGET_MIPS64)
 #if TARGET_LONG_BITS > HOST_LONG_BITS
 /* Those might call libgcc functions.  */
@@ -300,45 +301,6 @@ void do_mulshiu (void)
 }
 #endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
 
-#if HOST_LONG_BITS < 64
-void do_div (void)
-{
-    /* 64bit datatypes because we may see overflow/underflow. */
-    if (T1 != 0) {
-        env->LO[env->current_tc][0] = (int32_t)((int64_t)(int32_t)T0 / (int32_t)T1);
-        env->HI[env->current_tc][0] = (int32_t)((int64_t)(int32_t)T0 % (int32_t)T1);
-    }
-}
-#endif
-
-#if defined(TARGET_MIPS64)
-void do_ddiv (void)
-{
-    if (T1 != 0) {
-        int64_t arg0 = (int64_t)T0;
-        int64_t arg1 = (int64_t)T1;
-        if (arg0 == ((int64_t)-1 << 63) && arg1 == (int64_t)-1) {
-            env->LO[env->current_tc][0] = arg0;
-            env->HI[env->current_tc][0] = 0;
-        } else {
-            lldiv_t res = lldiv(arg0, arg1);
-            env->LO[env->current_tc][0] = res.quot;
-            env->HI[env->current_tc][0] = res.rem;
-        }
-    }
-}
-
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-void do_ddivu (void)
-{
-    if (T1 != 0) {
-        env->LO[env->current_tc][0] = T0 / T1;
-        env->HI[env->current_tc][0] = T0 % T1;
-    }
-}
-#endif
-#endif /* TARGET_MIPS64 */
-
 #if defined(CONFIG_USER_ONLY)
 void do_mfc0_random (void)
 {