Convert vr54xx multiply instructions to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4756 c046a42c-6fe2-441c-8c8c-71466251a162

Convert vr54xx multiply instructions to TCG.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4756 c046a42c-6fe2-441c-8c8c-71466251a162
ths
1 parent 278ed7c3
Showing 4 changed files with 32 additions and 240 deletions
target-mips/helper.h
target-mips/op.c
target-mips/op_helper.c
target-mips/translate.c
@@ -15,6 +15,21 @@ DEF_HELPER(void, do_dmult, (void))
 DEF_HELPER(void, do_dmultu, (void))
 #endif
+DEF_HELPER(void, do_muls, (void))
+DEF_HELPER(void, do_mulsu, (void))
+DEF_HELPER(void, do_macc, (void))
+DEF_HELPER(void, do_maccu, (void))
+DEF_HELPER(void, do_msac, (void))
+DEF_HELPER(void, do_msacu, (void))
+DEF_HELPER(void, do_mulhi, (void))
+DEF_HELPER(void, do_mulhiu, (void))
+DEF_HELPER(void, do_mulshi, (void))
+DEF_HELPER(void, do_mulshiu, (void))
+DEF_HELPER(void, do_macchi, (void))
+DEF_HELPER(void, do_macchiu, (void))
+DEF_HELPER(void, do_msachi, (void))
+DEF_HELPER(void, do_msachiu, (void))
+
 /* CP0 helpers */
 #ifndef CONFIG_USER_ONLY
 DEF_HELPER(void, do_mfc0_mvpcontrol, (void))
@@ -45,226 +45,3 @@
 #include "op_mem.c"
 #undef MEMSUFFIX
 #endif
-
-/* 64 bits arithmetic */
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-void op_madd (void)
-{
-    CALL_FROM_TB0(do_madd);
-    FORCE_RET();
-}
-
-void op_maddu (void)
-{
-    CALL_FROM_TB0(do_maddu);
-    FORCE_RET();
-}
-
-void op_msub (void)
-{
-    CALL_FROM_TB0(do_msub);
-    FORCE_RET();
-}
-
-void op_msubu (void)
-{
-    CALL_FROM_TB0(do_msubu);
-    FORCE_RET();
-}
-
-/* Multiplication variants of the vr54xx. */
-void op_muls (void)
-{
-    CALL_FROM_TB0(do_muls);
-    FORCE_RET();
-}
-
-void op_mulsu (void)
-{
-    CALL_FROM_TB0(do_mulsu);
-    FORCE_RET();
-}
-
-void op_macc (void)
-{
-    CALL_FROM_TB0(do_macc);
-    FORCE_RET();
-}
-
-void op_macchi (void)
-{
-    CALL_FROM_TB0(do_macchi);
-    FORCE_RET();
-}
-
-void op_maccu (void)
-{
-    CALL_FROM_TB0(do_maccu);
-    FORCE_RET();
-}
-void op_macchiu (void)
-{
-    CALL_FROM_TB0(do_macchiu);
-    FORCE_RET();
-}
-
-void op_msac (void)
-{
-    CALL_FROM_TB0(do_msac);
-    FORCE_RET();
-}
-
-void op_msachi (void)
-{
-    CALL_FROM_TB0(do_msachi);
-    FORCE_RET();
-}
-
-void op_msacu (void)
-{
-    CALL_FROM_TB0(do_msacu);
-    FORCE_RET();
-}
-
-void op_msachiu (void)
-{
-    CALL_FROM_TB0(do_msachiu);
-    FORCE_RET();
-}
-
-void op_mulhi (void)
-{
-    CALL_FROM_TB0(do_mulhi);
-    FORCE_RET();
-}
-
-void op_mulhiu (void)
-{
-    CALL_FROM_TB0(do_mulhiu);
-    FORCE_RET();
-}
-
-void op_mulshi (void)
-{
-    CALL_FROM_TB0(do_mulshi);
-    FORCE_RET();
-}
-
-void op_mulshiu (void)
-{
-    CALL_FROM_TB0(do_mulshiu);
-    FORCE_RET();
-}
-
-#else /* TARGET_LONG_BITS > HOST_LONG_BITS */
-
-static always_inline uint64_t get_HILO (void)
-{
-    return ((uint64_t)env->HI[env->current_tc][0] << 32) |
-            ((uint64_t)(uint32_t)env->LO[env->current_tc][0]);
-}
-
-static always_inline void set_HILO (uint64_t HILO)
-{
-    env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF);
-    env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
-}
-
-static always_inline void set_HIT0_LO (uint64_t HILO)
-{
-    env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF);
-    T0 = env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
-}
-
-static always_inline void set_HI_LOT0 (uint64_t HILO)
-{
-    T0 = env->LO[env->current_tc][0] = (int32_t)(HILO & 0xFFFFFFFF);
-    env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
-}
-
-/* Multiplication variants of the vr54xx. */
-void op_muls (void)
-{
-    set_HI_LOT0(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
-    FORCE_RET();
-}
-
-void op_mulsu (void)
-{
-    set_HI_LOT0(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
-    FORCE_RET();
-}
-
-void op_macc (void)
-{
-    set_HI_LOT0(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
-    FORCE_RET();
-}
-
-void op_macchi (void)
-{
-    set_HIT0_LO(get_HILO() + ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
-    FORCE_RET();
-}
-
-void op_maccu (void)
-{
-    set_HI_LOT0(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
-    FORCE_RET();
-}
-
-void op_macchiu (void)
-{
-    set_HIT0_LO(get_HILO() + ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
-    FORCE_RET();
-}
-
-void op_msac (void)
-{
-    set_HI_LOT0(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
-    FORCE_RET();
-}
-
-void op_msachi (void)
-{
-    set_HIT0_LO(get_HILO() - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
-    FORCE_RET();
-}
-
-void op_msacu (void)
-{
-    set_HI_LOT0(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
-    FORCE_RET();
-}
-
-void op_msachiu (void)
-{
-    set_HIT0_LO(get_HILO() - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
-    FORCE_RET();
-}
-
-void op_mulhi (void)
-{
-    set_HIT0_LO((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1);
-    FORCE_RET();
-}
-
-void op_mulhiu (void)
-{
-    set_HIT0_LO((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1);
-    FORCE_RET();
-}
-
-void op_mulshi (void)
-{
-    set_HIT0_LO(0 - ((int64_t)(int32_t)T0 * (int64_t)(int32_t)T1));
-    FORCE_RET();
-}
-
-void op_mulshiu (void)
-{
-    set_HIT0_LO(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
-    FORCE_RET();
-}
-
-#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
@@ -168,10 +168,9 @@ void do_dclz (void)
 #endif /* TARGET_MIPS64 */
 /* 64 bits arithmetic for 32 bits hosts */
-#if TARGET_LONG_BITS > HOST_LONG_BITS
 static always_inline uint64_t get_HILO (void)
 {
-    return (env->HI[env->current_tc][0] << 32) | (uint32_t)env->LO[env->current_tc][0];
+    return ((uint64_t)(env->HI[env->current_tc][0]) << 32) | (uint32_t)env->LO[env->current_tc][0];
 }
 static always_inline void set_HILO (uint64_t HILO)
@@ -192,6 +191,7 @@ static always_inline void set_HI_LOT0 (uint64_t HILO)
     env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
 }
+#if TARGET_LONG_BITS > HOST_LONG_BITS
 void do_madd (void)
 {
     int64_t tmp;
@@ -223,6 +223,7 @@ void do_msubu (void)
     tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1);
     set_HILO(get_HILO() - tmp);
 }
+#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
 /* Multiplication variants of the vr54xx. */
 void do_muls (void)
@@ -294,7 +295,6 @@ void do_mulshiu (void)
 {
     set_HIT0_LO(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
 }
-#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
 #ifdef TARGET_MIPS64
 void do_dmult (void)
@@ -2204,59 +2204,59 @@ static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
     switch (opc) {
     case OPC_VR54XX_MULS:
-        gen_op_muls();
+        tcg_gen_helper_0_0(do_muls);
         opn = "muls";
 	break;
     case OPC_VR54XX_MULSU:
-        gen_op_mulsu();
+        tcg_gen_helper_0_0(do_mulsu);
         opn = "mulsu";
 	break;
     case OPC_VR54XX_MACC:
-        gen_op_macc();
+        tcg_gen_helper_0_0(do_macc);
         opn = "macc";
 	break;
     case OPC_VR54XX_MACCU:
-        gen_op_maccu();
+        tcg_gen_helper_0_0(do_maccu);
         opn = "maccu";
 	break;
     case OPC_VR54XX_MSAC:
-        gen_op_msac();
+        tcg_gen_helper_0_0(do_msac);
         opn = "msac";
 	break;
     case OPC_VR54XX_MSACU:
-        gen_op_msacu();
+        tcg_gen_helper_0_0(do_msacu);
         opn = "msacu";
 	break;
     case OPC_VR54XX_MULHI:
-        gen_op_mulhi();
+        tcg_gen_helper_0_0(do_mulhi);
         opn = "mulhi";
 	break;
     case OPC_VR54XX_MULHIU:
-        gen_op_mulhiu();
+        tcg_gen_helper_0_0(do_mulhiu);
         opn = "mulhiu";
 	break;
     case OPC_VR54XX_MULSHI:
-        gen_op_mulshi();
+        tcg_gen_helper_0_0(do_mulshi);
         opn = "mulshi";
 	break;
     case OPC_VR54XX_MULSHIU:
-        gen_op_mulshiu();
+        tcg_gen_helper_0_0(do_mulshiu);
         opn = "mulshiu";
 	break;
     case OPC_VR54XX_MACCHI:
-        gen_op_macchi();
+        tcg_gen_helper_0_0(do_macchi);
         opn = "macchi";
 	break;
     case OPC_VR54XX_MACCHIU:
-        gen_op_macchiu();
+        tcg_gen_helper_0_0(do_macchiu);
         opn = "macchiu";
 	break;
     case OPC_VR54XX_MSACHI:
-        gen_op_msachi();
+        tcg_gen_helper_0_0(do_msachi);
         opn = "msachi";
 	break;
     case OPC_VR54XX_MSACHIU:
-        gen_op_msachiu();
+        tcg_gen_helper_0_0(do_msachiu);
         opn = "msachiu";
 	break;
     default: