Sparc: split lazy condition code handling op helpers

Move lazy condition code handling op helpers to cc_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

2 files changed, 486 insertions, 464 deletions

diff --git a/target-sparc/cc_helper.c b/target-sparc/cc_helper.c
new file mode 100644
index 0000000..a067397
--- /dev/null
+++ b/target-sparc/cc_helper.c
@@ -0,0 +1,486 @@
+/*
+ * Helpers for lazy condition code handling
+ *
+ *  Copyright (c) 2003-2005 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "dyngen-exec.h"
+#include "helper.h"
+
+static uint32_t compute_all_flags(void)
+{
+    return env->psr & PSR_ICC;
+}
+
+static uint32_t compute_C_flags(void)
+{
+    return env->psr & PSR_CARRY;
+}
+
+static inline uint32_t get_NZ_icc(int32_t dst)
+{
+    uint32_t ret = 0;
+
+    if (dst == 0) {
+        ret = PSR_ZERO;
+    } else if (dst < 0) {
+        ret = PSR_NEG;
+    }
+    return ret;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_flags_xcc(void)
+{
+    return env->xcc & PSR_ICC;
+}
+
+static uint32_t compute_C_flags_xcc(void)
+{
+    return env->xcc & PSR_CARRY;
+}
+
+static inline uint32_t get_NZ_xcc(target_long dst)
+{
+    uint32_t ret = 0;
+
+    if (!dst) {
+        ret = PSR_ZERO;
+    } else if (dst < 0) {
+        ret = PSR_NEG;
+    }
+    return ret;
+}
+#endif
+
+static inline uint32_t get_V_div_icc(target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if (src2 != 0) {
+        ret = PSR_OVF;
+    }
+    return ret;
+}
+
+static uint32_t compute_all_div(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_V_div_icc(CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_div(void)
+{
+    return 0;
+}
+
+static inline uint32_t get_C_add_icc(uint32_t dst, uint32_t src1)
+{
+    uint32_t ret = 0;
+
+    if (dst < src1) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_C_addx_icc(uint32_t dst, uint32_t src1,
+                                      uint32_t src2)
+{
+    uint32_t ret = 0;
+
+    if (((src1 & src2) | (~dst & (src1 | src2))) & (1U << 31)) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_V_add_icc(uint32_t dst, uint32_t src1,
+                                     uint32_t src2)
+{
+    uint32_t ret = 0;
+
+    if (((src1 ^ src2 ^ -1) & (src1 ^ dst)) & (1U << 31)) {
+        ret = PSR_OVF;
+    }
+    return ret;
+}
+
+#ifdef TARGET_SPARC64
+static inline uint32_t get_C_add_xcc(target_ulong dst, target_ulong src1)
+{
+    uint32_t ret = 0;
+
+    if (dst < src1) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_C_addx_xcc(target_ulong dst, target_ulong src1,
+                                      target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if (((src1 & src2) | (~dst & (src1 | src2))) & (1ULL << 63)) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_V_add_xcc(target_ulong dst, target_ulong src1,
+                                     target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if (((src1 ^ src2 ^ -1) & (src1 ^ dst)) & (1ULL << 63)) {
+        ret = PSR_OVF;
+    }
+    return ret;
+}
+
+static uint32_t compute_all_add_xcc(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_xcc(CC_DST);
+    ret |= get_C_add_xcc(CC_DST, CC_SRC);
+    ret |= get_V_add_xcc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_add_xcc(void)
+{
+    return get_C_add_xcc(CC_DST, CC_SRC);
+}
+#endif
+
+static uint32_t compute_all_add(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_add_icc(CC_DST, CC_SRC);
+    ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_add(void)
+{
+    return get_C_add_icc(CC_DST, CC_SRC);
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_addx_xcc(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_xcc(CC_DST);
+    ret |= get_C_addx_xcc(CC_DST, CC_SRC, CC_SRC2);
+    ret |= get_V_add_xcc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_addx_xcc(void)
+{
+    uint32_t ret;
+
+    ret = get_C_addx_xcc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+#endif
+
+static uint32_t compute_all_addx(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_addx_icc(CC_DST, CC_SRC, CC_SRC2);
+    ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_addx(void)
+{
+    uint32_t ret;
+
+    ret = get_C_addx_icc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static inline uint32_t get_V_tag_icc(target_ulong src1, target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if ((src1 | src2) & 0x3) {
+        ret = PSR_OVF;
+    }
+    return ret;
+}
+
+static uint32_t compute_all_tadd(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_add_icc(CC_DST, CC_SRC);
+    ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
+    ret |= get_V_tag_icc(CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_all_taddtv(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_add_icc(CC_DST, CC_SRC);
+    return ret;
+}
+
+static inline uint32_t get_C_sub_icc(uint32_t src1, uint32_t src2)
+{
+    uint32_t ret = 0;
+
+    if (src1 < src2) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_C_subx_icc(uint32_t dst, uint32_t src1,
+                                      uint32_t src2)
+{
+    uint32_t ret = 0;
+
+    if (((~src1 & src2) | (dst & (~src1 | src2))) & (1U << 31)) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_V_sub_icc(uint32_t dst, uint32_t src1,
+                                     uint32_t src2)
+{
+    uint32_t ret = 0;
+
+    if (((src1 ^ src2) & (src1 ^ dst)) & (1U << 31)) {
+        ret = PSR_OVF;
+    }
+    return ret;
+}
+
+
+#ifdef TARGET_SPARC64
+static inline uint32_t get_C_sub_xcc(target_ulong src1, target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if (src1 < src2) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_C_subx_xcc(target_ulong dst, target_ulong src1,
+                                      target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if (((~src1 & src2) | (dst & (~src1 | src2))) & (1ULL << 63)) {
+        ret = PSR_CARRY;
+    }
+    return ret;
+}
+
+static inline uint32_t get_V_sub_xcc(target_ulong dst, target_ulong src1,
+                                     target_ulong src2)
+{
+    uint32_t ret = 0;
+
+    if (((src1 ^ src2) & (src1 ^ dst)) & (1ULL << 63)) {
+        ret = PSR_OVF;
+    }
+    return ret;
+}
+
+static uint32_t compute_all_sub_xcc(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_xcc(CC_DST);
+    ret |= get_C_sub_xcc(CC_SRC, CC_SRC2);
+    ret |= get_V_sub_xcc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_sub_xcc(void)
+{
+    return get_C_sub_xcc(CC_SRC, CC_SRC2);
+}
+#endif
+
+static uint32_t compute_all_sub(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
+    ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_sub(void)
+{
+    return get_C_sub_icc(CC_SRC, CC_SRC2);
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_subx_xcc(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_xcc(CC_DST);
+    ret |= get_C_subx_xcc(CC_DST, CC_SRC, CC_SRC2);
+    ret |= get_V_sub_xcc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_subx_xcc(void)
+{
+    uint32_t ret;
+
+    ret = get_C_subx_xcc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+#endif
+
+static uint32_t compute_all_subx(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_subx_icc(CC_DST, CC_SRC, CC_SRC2);
+    ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_C_subx(void)
+{
+    uint32_t ret;
+
+    ret = get_C_subx_icc(CC_DST, CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_all_tsub(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
+    ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
+    ret |= get_V_tag_icc(CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_all_tsubtv(void)
+{
+    uint32_t ret;
+
+    ret = get_NZ_icc(CC_DST);
+    ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
+    return ret;
+}
+
+static uint32_t compute_all_logic(void)
+{
+    return get_NZ_icc(CC_DST);
+}
+
+static uint32_t compute_C_logic(void)
+{
+    return 0;
+}
+
+#ifdef TARGET_SPARC64
+static uint32_t compute_all_logic_xcc(void)
+{
+    return get_NZ_xcc(CC_DST);
+}
+#endif
+
+typedef struct CCTable {
+    uint32_t (*compute_all)(void); /* return all the flags */
+    uint32_t (*compute_c)(void);  /* return the C flag */
+} CCTable;
+
+static const CCTable icc_table[CC_OP_NB] = {
+    /* CC_OP_DYNAMIC should never happen */
+    [CC_OP_FLAGS] = { compute_all_flags, compute_C_flags },
+    [CC_OP_DIV] = { compute_all_div, compute_C_div },
+    [CC_OP_ADD] = { compute_all_add, compute_C_add },
+    [CC_OP_ADDX] = { compute_all_addx, compute_C_addx },
+    [CC_OP_TADD] = { compute_all_tadd, compute_C_add },
+    [CC_OP_TADDTV] = { compute_all_taddtv, compute_C_add },
+    [CC_OP_SUB] = { compute_all_sub, compute_C_sub },
+    [CC_OP_SUBX] = { compute_all_subx, compute_C_subx },
+    [CC_OP_TSUB] = { compute_all_tsub, compute_C_sub },
+    [CC_OP_TSUBTV] = { compute_all_tsubtv, compute_C_sub },
+    [CC_OP_LOGIC] = { compute_all_logic, compute_C_logic },
+};
+
+#ifdef TARGET_SPARC64
+static const CCTable xcc_table[CC_OP_NB] = {
+    /* CC_OP_DYNAMIC should never happen */
+    [CC_OP_FLAGS] = { compute_all_flags_xcc, compute_C_flags_xcc },
+    [CC_OP_DIV] = { compute_all_logic_xcc, compute_C_logic },
+    [CC_OP_ADD] = { compute_all_add_xcc, compute_C_add_xcc },
+    [CC_OP_ADDX] = { compute_all_addx_xcc, compute_C_addx_xcc },
+    [CC_OP_TADD] = { compute_all_add_xcc, compute_C_add_xcc },
+    [CC_OP_TADDTV] = { compute_all_add_xcc, compute_C_add_xcc },
+    [CC_OP_SUB] = { compute_all_sub_xcc, compute_C_sub_xcc },
+    [CC_OP_SUBX] = { compute_all_subx_xcc, compute_C_subx_xcc },
+    [CC_OP_TSUB] = { compute_all_sub_xcc, compute_C_sub_xcc },
+    [CC_OP_TSUBTV] = { compute_all_sub_xcc, compute_C_sub_xcc },
+    [CC_OP_LOGIC] = { compute_all_logic_xcc, compute_C_logic },
+};
+#endif
+
+void helper_compute_psr(void)
+{
+    uint32_t new_psr;
+
+    new_psr = icc_table[CC_OP].compute_all();
+    env->psr = new_psr;
+#ifdef TARGET_SPARC64
+    new_psr = xcc_table[CC_OP].compute_all();
+    env->xcc = new_psr;
+#endif
+    CC_OP = CC_OP_FLAGS;
+}
+
+uint32_t helper_compute_C_icc(void)
+{
+    uint32_t ret;
+
+    ret = icc_table[CC_OP].compute_c() >> PSR_CARRY_SHIFT;
+    return ret;
+}
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index fd20366..33d46a4 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -333,470 +333,6 @@ void helper_check_align(target_ulong addr, uint32_t align)
     }
 }
 
-static uint32_t compute_all_flags(void)
-{
-    return env->psr & PSR_ICC;
-}
-
-static uint32_t compute_C_flags(void)
-{
-    return env->psr & PSR_CARRY;
-}
-
-static inline uint32_t get_NZ_icc(int32_t dst)
-{
-    uint32_t ret = 0;
-
-    if (dst == 0) {
-        ret = PSR_ZERO;
-    } else if (dst < 0) {
-        ret = PSR_NEG;
-    }
-    return ret;
-}
-
-#ifdef TARGET_SPARC64
-static uint32_t compute_all_flags_xcc(void)
-{
-    return env->xcc & PSR_ICC;
-}
-
-static uint32_t compute_C_flags_xcc(void)
-{
-    return env->xcc & PSR_CARRY;
-}
-
-static inline uint32_t get_NZ_xcc(target_long dst)
-{
-    uint32_t ret = 0;
-
-    if (!dst) {
-        ret = PSR_ZERO;
-    } else if (dst < 0) {
-        ret = PSR_NEG;
-    }
-    return ret;
-}
-#endif
-
-static inline uint32_t get_V_div_icc(target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if (src2 != 0) {
-        ret = PSR_OVF;
-    }
-    return ret;
-}
-
-static uint32_t compute_all_div(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_V_div_icc(CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_div(void)
-{
-    return 0;
-}
-
-static inline uint32_t get_C_add_icc(uint32_t dst, uint32_t src1)
-{
-    uint32_t ret = 0;
-
-    if (dst < src1) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_C_addx_icc(uint32_t dst, uint32_t src1,
-                                      uint32_t src2)
-{
-    uint32_t ret = 0;
-
-    if (((src1 & src2) | (~dst & (src1 | src2))) & (1U << 31)) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_V_add_icc(uint32_t dst, uint32_t src1,
-                                     uint32_t src2)
-{
-    uint32_t ret = 0;
-
-    if (((src1 ^ src2 ^ -1) & (src1 ^ dst)) & (1U << 31)) {
-        ret = PSR_OVF;
-    }
-    return ret;
-}
-
-#ifdef TARGET_SPARC64
-static inline uint32_t get_C_add_xcc(target_ulong dst, target_ulong src1)
-{
-    uint32_t ret = 0;
-
-    if (dst < src1) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_C_addx_xcc(target_ulong dst, target_ulong src1,
-                                      target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if (((src1 & src2) | (~dst & (src1 | src2))) & (1ULL << 63)) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_V_add_xcc(target_ulong dst, target_ulong src1,
-                                     target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if (((src1 ^ src2 ^ -1) & (src1 ^ dst)) & (1ULL << 63)) {
-        ret = PSR_OVF;
-    }
-    return ret;
-}
-
-static uint32_t compute_all_add_xcc(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_xcc(CC_DST);
-    ret |= get_C_add_xcc(CC_DST, CC_SRC);
-    ret |= get_V_add_xcc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_add_xcc(void)
-{
-    return get_C_add_xcc(CC_DST, CC_SRC);
-}
-#endif
-
-static uint32_t compute_all_add(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_add_icc(CC_DST, CC_SRC);
-    ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_add(void)
-{
-    return get_C_add_icc(CC_DST, CC_SRC);
-}
-
-#ifdef TARGET_SPARC64
-static uint32_t compute_all_addx_xcc(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_xcc(CC_DST);
-    ret |= get_C_addx_xcc(CC_DST, CC_SRC, CC_SRC2);
-    ret |= get_V_add_xcc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_addx_xcc(void)
-{
-    uint32_t ret;
-
-    ret = get_C_addx_xcc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-#endif
-
-static uint32_t compute_all_addx(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_addx_icc(CC_DST, CC_SRC, CC_SRC2);
-    ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_addx(void)
-{
-    uint32_t ret;
-
-    ret = get_C_addx_icc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static inline uint32_t get_V_tag_icc(target_ulong src1, target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if ((src1 | src2) & 0x3) {
-        ret = PSR_OVF;
-    }
-    return ret;
-}
-
-static uint32_t compute_all_tadd(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_add_icc(CC_DST, CC_SRC);
-    ret |= get_V_add_icc(CC_DST, CC_SRC, CC_SRC2);
-    ret |= get_V_tag_icc(CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_all_taddtv(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_add_icc(CC_DST, CC_SRC);
-    return ret;
-}
-
-static inline uint32_t get_C_sub_icc(uint32_t src1, uint32_t src2)
-{
-    uint32_t ret = 0;
-
-    if (src1 < src2) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_C_subx_icc(uint32_t dst, uint32_t src1,
-                                      uint32_t src2)
-{
-    uint32_t ret = 0;
-
-    if (((~src1 & src2) | (dst & (~src1 | src2))) & (1U << 31)) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_V_sub_icc(uint32_t dst, uint32_t src1,
-                                     uint32_t src2)
-{
-    uint32_t ret = 0;
-
-    if (((src1 ^ src2) & (src1 ^ dst)) & (1U << 31)) {
-        ret = PSR_OVF;
-    }
-    return ret;
-}
-
-
-#ifdef TARGET_SPARC64
-static inline uint32_t get_C_sub_xcc(target_ulong src1, target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if (src1 < src2) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_C_subx_xcc(target_ulong dst, target_ulong src1,
-                                      target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if (((~src1 & src2) | (dst & (~src1 | src2))) & (1ULL << 63)) {
-        ret = PSR_CARRY;
-    }
-    return ret;
-}
-
-static inline uint32_t get_V_sub_xcc(target_ulong dst, target_ulong src1,
-                                     target_ulong src2)
-{
-    uint32_t ret = 0;
-
-    if (((src1 ^ src2) & (src1 ^ dst)) & (1ULL << 63)) {
-        ret = PSR_OVF;
-    }
-    return ret;
-}
-
-static uint32_t compute_all_sub_xcc(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_xcc(CC_DST);
-    ret |= get_C_sub_xcc(CC_SRC, CC_SRC2);
-    ret |= get_V_sub_xcc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_sub_xcc(void)
-{
-    return get_C_sub_xcc(CC_SRC, CC_SRC2);
-}
-#endif
-
-static uint32_t compute_all_sub(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
-    ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_sub(void)
-{
-    return get_C_sub_icc(CC_SRC, CC_SRC2);
-}
-
-#ifdef TARGET_SPARC64
-static uint32_t compute_all_subx_xcc(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_xcc(CC_DST);
-    ret |= get_C_subx_xcc(CC_DST, CC_SRC, CC_SRC2);
-    ret |= get_V_sub_xcc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_subx_xcc(void)
-{
-    uint32_t ret;
-
-    ret = get_C_subx_xcc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-#endif
-
-static uint32_t compute_all_subx(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_subx_icc(CC_DST, CC_SRC, CC_SRC2);
-    ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_C_subx(void)
-{
-    uint32_t ret;
-
-    ret = get_C_subx_icc(CC_DST, CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_all_tsub(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
-    ret |= get_V_sub_icc(CC_DST, CC_SRC, CC_SRC2);
-    ret |= get_V_tag_icc(CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_all_tsubtv(void)
-{
-    uint32_t ret;
-
-    ret = get_NZ_icc(CC_DST);
-    ret |= get_C_sub_icc(CC_SRC, CC_SRC2);
-    return ret;
-}
-
-static uint32_t compute_all_logic(void)
-{
-    return get_NZ_icc(CC_DST);
-}
-
-static uint32_t compute_C_logic(void)
-{
-    return 0;
-}
-
-#ifdef TARGET_SPARC64
-static uint32_t compute_all_logic_xcc(void)
-{
-    return get_NZ_xcc(CC_DST);
-}
-#endif
-
-typedef struct CCTable {
-    uint32_t (*compute_all)(void); /* return all the flags */
-    uint32_t (*compute_c)(void);  /* return the C flag */
-} CCTable;
-
-static const CCTable icc_table[CC_OP_NB] = {
-    /* CC_OP_DYNAMIC should never happen */
-    [CC_OP_FLAGS] = { compute_all_flags, compute_C_flags },
-    [CC_OP_DIV] = { compute_all_div, compute_C_div },
-    [CC_OP_ADD] = { compute_all_add, compute_C_add },
-    [CC_OP_ADDX] = { compute_all_addx, compute_C_addx },
-    [CC_OP_TADD] = { compute_all_tadd, compute_C_add },
-    [CC_OP_TADDTV] = { compute_all_taddtv, compute_C_add },
-    [CC_OP_SUB] = { compute_all_sub, compute_C_sub },
-    [CC_OP_SUBX] = { compute_all_subx, compute_C_subx },
-    [CC_OP_TSUB] = { compute_all_tsub, compute_C_sub },
-    [CC_OP_TSUBTV] = { compute_all_tsubtv, compute_C_sub },
-    [CC_OP_LOGIC] = { compute_all_logic, compute_C_logic },
-};
-
-#ifdef TARGET_SPARC64
-static const CCTable xcc_table[CC_OP_NB] = {
-    /* CC_OP_DYNAMIC should never happen */
-    [CC_OP_FLAGS] = { compute_all_flags_xcc, compute_C_flags_xcc },
-    [CC_OP_DIV] = { compute_all_logic_xcc, compute_C_logic },
-    [CC_OP_ADD] = { compute_all_add_xcc, compute_C_add_xcc },
-    [CC_OP_ADDX] = { compute_all_addx_xcc, compute_C_addx_xcc },
-    [CC_OP_TADD] = { compute_all_add_xcc, compute_C_add_xcc },
-    [CC_OP_TADDTV] = { compute_all_add_xcc, compute_C_add_xcc },
-    [CC_OP_SUB] = { compute_all_sub_xcc, compute_C_sub_xcc },
-    [CC_OP_SUBX] = { compute_all_subx_xcc, compute_C_subx_xcc },
-    [CC_OP_TSUB] = { compute_all_sub_xcc, compute_C_sub_xcc },
-    [CC_OP_TSUBTV] = { compute_all_sub_xcc, compute_C_sub_xcc },
-    [CC_OP_LOGIC] = { compute_all_logic_xcc, compute_C_logic },
-};
-#endif
-
-void helper_compute_psr(void)
-{
-    uint32_t new_psr;
-
-    new_psr = icc_table[CC_OP].compute_all();
-    env->psr = new_psr;
-#ifdef TARGET_SPARC64
-    new_psr = xcc_table[CC_OP].compute_all();
-    env->xcc = new_psr;
-#endif
-    CC_OP = CC_OP_FLAGS;
-}
-
-uint32_t helper_compute_C_icc(void)
-{
-    uint32_t ret;
-
-    ret = icc_table[CC_OP].compute_c() >> PSR_CARRY_SHIFT;
-    return ret;
-}
-
 static inline void memcpy32(target_ulong *dst, const target_ulong *src)
 {
     dst[0] = src[0];