Convert array8/16/32 and alignaddr to TCG

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4085 c046a42c-6fe2-441c-8c8c-71466251a162

Convert array8/16/32 and alignaddr to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4085 c046a42c-6fe2-441c-8c8c-71466251a162
blueswir1
1 parent eb24dadd
Showing 4 changed files with 45 additions and 52 deletions
target-sparc/helper.h
target-sparc/op.c
target-sparc/op_helper.c
target-sparc/translate.c
@@ -8,6 +8,10 @@ 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);
+target_ulong TCG_HELPER_PROTO helper_array8(target_ulong pixel_addr,
+                                            target_ulong cubesize);
+target_ulong TCG_HELPER_PROTO helper_alignaddr(target_ulong addr,
+                                               target_ulong offset);
 target_ulong TCG_HELPER_PROTO helper_popc(target_ulong val);
 void TCG_HELPER_PROTO helper_ldf_asi(target_ulong addr, int asi, int size,
                                      int rd);
@@ -568,54 +568,6 @@ void OPPROTO op_restored(void)
 #endif
 #ifdef TARGET_SPARC64
-// This function uses non-native bit order
-#define GET_FIELD(X, FROM, TO)                                  \
-    ((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1))
-
-// This function uses the order in the manuals, i.e. bit 0 is 2^0
-#define GET_FIELD_SP(X, FROM, TO)               \
-    GET_FIELD(X, 63 - (TO), 63 - (FROM))
-
-void OPPROTO op_array8()
-{
-    T0 = (GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
-        (GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
-        (GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
-        (GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
-        (GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
-        (GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12);
-}
-
-void OPPROTO op_array16()
-{
-    T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
-          (GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
-          (GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
-          (GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
-          (GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
-          (GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 1;
-}
-
-void OPPROTO op_array32()
-{
-    T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
-          (GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
-          (GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
-          (GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
-          (GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
-          (GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 2;
-}
-
-void OPPROTO op_alignaddr()
-{
-    uint64_t tmp;
-
-    tmp = T0 + T1;
-    env->gsr &= ~7ULL;
-    env->gsr |= tmp & 7ULL;
-    T0 = tmp & ~7ULL;
-}
-
 void OPPROTO op_faligndata()
 {
     uint64_t tmp;
@@ -1637,6 +1637,37 @@ target_ulong helper_rdpsr(void)
 #else
+// This function uses non-native bit order
+#define GET_FIELD(X, FROM, TO)                                  \
+    ((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1))
+
+// This function uses the order in the manuals, i.e. bit 0 is 2^0
+#define GET_FIELD_SP(X, FROM, TO)               \
+    GET_FIELD(X, 63 - (TO), 63 - (FROM))
+
+target_ulong helper_array8(target_ulong pixel_addr, target_ulong cubesize)
+{
+    return (GET_FIELD_SP(pixel_addr, 60, 63) << (17 + 2 * cubesize)) |
+        (GET_FIELD_SP(pixel_addr, 39, 39 + cubesize - 1) << (17 + cubesize)) |
+        (GET_FIELD_SP(pixel_addr, 17 + cubesize - 1, 17) << 17) |
+        (GET_FIELD_SP(pixel_addr, 56, 59) << 13) |
+        (GET_FIELD_SP(pixel_addr, 35, 38) << 9) |
+        (GET_FIELD_SP(pixel_addr, 13, 16) << 5) |
+        (((pixel_addr >> 55) & 1) << 4) |
+        (GET_FIELD_SP(pixel_addr, 33, 34) << 2) |
+        GET_FIELD_SP(pixel_addr, 11, 12);
+}
+
+target_ulong helper_alignaddr(target_ulong addr, target_ulong offset)
+{
+    uint64_t tmp;
+
+    tmp = addr + offset;
+    env->gsr &= ~7ULL;
+    env->gsr |= tmp & 7ULL;
+    return tmp & ~7ULL;
+}
+
 target_ulong helper_popc(target_ulong val)
 {
     return ctpop64(val);
@@ -3515,25 +3515,31 @@ static void disas_sparc_insn(DisasContext * dc)
                 case 0x010: /* VIS I array8 */
                     gen_movl_reg_T0(rs1);
                     gen_movl_reg_T1(rs2);
-                    gen_op_array8();
+                    tcg_gen_helper_1_2(helper_array8, cpu_T[0], cpu_T[0],
+                                       cpu_T[1]);
                     gen_movl_T0_reg(rd);
                     break;
                 case 0x012: /* VIS I array16 */
                     gen_movl_reg_T0(rs1);
                     gen_movl_reg_T1(rs2);
-                    gen_op_array16();
+                    tcg_gen_helper_1_2(helper_array8, cpu_T[0], cpu_T[0],
+                                       cpu_T[1]);
+                    tcg_gen_shli_i64(cpu_T[0], cpu_T[0], 1);
                     gen_movl_T0_reg(rd);
                     break;
                 case 0x014: /* VIS I array32 */
                     gen_movl_reg_T0(rs1);
                     gen_movl_reg_T1(rs2);
-                    gen_op_array32();
+                    tcg_gen_helper_1_2(helper_array8, cpu_T[0], cpu_T[0],
+                                       cpu_T[1]);
+                    tcg_gen_shli_i64(cpu_T[0], cpu_T[0], 2);
                     gen_movl_T0_reg(rd);
                     break;
                 case 0x018: /* VIS I alignaddr */
                     gen_movl_reg_T0(rs1);
                     gen_movl_reg_T1(rs2);
-                    gen_op_alignaddr();
+                    tcg_gen_helper_1_2(helper_alignaddr, cpu_T[0], cpu_T[0],
+                                       cpu_T[1]);
                     gen_movl_T0_reg(rd);
                     break;
                 case 0x019: /* VIS II bmask */