x86: split condition code and shift templates

Move shift templates from helper_template.h to
shift_helper_template.h and the condition code helpers
to cc_helper_template.h.
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

target-i386/helper_template.h → target-i386/cc_helper_template.h

 /*
- *  i386 helpers
+ *  x86 condition code helpers
  *
  *  Copyright (c) 2008 Fabrice Bellard
  *
@@ -18,33 +18,23 @@
  */
 
 #define DATA_BITS (1 << (3 + SHIFT))
-#define SHIFT_MASK (DATA_BITS - 1)
 #define SIGN_MASK (((target_ulong)1) << (DATA_BITS - 1))
-#if DATA_BITS <= 32
-#define SHIFT1_MASK 0x1f
-#else
-#define SHIFT1_MASK 0x3f
-#endif
 
 #if DATA_BITS == 8
 #define SUFFIX b
 #define DATA_TYPE uint8_t
-#define DATA_STYPE int8_t
 #define DATA_MASK 0xff
 #elif DATA_BITS == 16
 #define SUFFIX w
 #define DATA_TYPE uint16_t
-#define DATA_STYPE int16_t
 #define DATA_MASK 0xffff
 #elif DATA_BITS == 32
 #define SUFFIX l
 #define DATA_TYPE uint32_t
-#define DATA_STYPE int32_t
 #define DATA_MASK 0xffffffff
 #elif DATA_BITS == 64
 #define SUFFIX q
 #define DATA_TYPE uint64_t
-#define DATA_STYPE int64_t
 #define DATA_MASK 0xffffffffffffffffULL
 #else
 #error unhandled operand size
@@ -280,74 +270,8 @@ static int glue(compute_all_mul, SUFFIX)(void)
     return cf | pf | af | zf | sf | of;
 }
 
-/* shifts */
-
-target_ulong glue(helper_rcl, SUFFIX)(target_ulong t0, target_ulong t1)
-{
-    int count, eflags;
-    target_ulong src;
-    target_long res;
-
-    count = t1 & SHIFT1_MASK;
-#if DATA_BITS == 16
-    count = rclw_table[count];
-#elif DATA_BITS == 8
-    count = rclb_table[count];
-#endif
-    if (count) {
-        eflags = helper_cc_compute_all(CC_OP);
-        t0 &= DATA_MASK;
-        src = t0;
-        res = (t0 << count) | ((target_ulong)(eflags & CC_C) << (count - 1));
-        if (count > 1) {
-            res |= t0 >> (DATA_BITS + 1 - count);
-        }
-        t0 = res;
-        env->cc_tmp = (eflags & ~(CC_C | CC_O)) |
-            (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) |
-            ((src >> (DATA_BITS - count)) & CC_C);
-    } else {
-        env->cc_tmp = -1;
-    }
-    return t0;
-}
-
-target_ulong glue(helper_rcr, SUFFIX)(target_ulong t0, target_ulong t1)
-{
-    int count, eflags;
-    target_ulong src;
-    target_long res;
-
-    count = t1 & SHIFT1_MASK;
-#if DATA_BITS == 16
-    count = rclw_table[count];
-#elif DATA_BITS == 8
-    count = rclb_table[count];
-#endif
-    if (count) {
-        eflags = helper_cc_compute_all(CC_OP);
-        t0 &= DATA_MASK;
-        src = t0;
-        res = (t0 >> count) |
-            ((target_ulong)(eflags & CC_C) << (DATA_BITS - count));
-        if (count > 1) {
-            res |= t0 << (DATA_BITS + 1 - count);
-        }
-        t0 = res;
-        env->cc_tmp = (eflags & ~(CC_C | CC_O)) |
-            (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) |
-            ((src >> (count - 1)) & CC_C);
-    } else {
-        env->cc_tmp = -1;
-    }
-    return t0;
-}
-
 #undef DATA_BITS
-#undef SHIFT_MASK
-#undef SHIFT1_MASK
 #undef SIGN_MASK
 #undef DATA_TYPE
-#undef DATA_STYPE
 #undef DATA_MASK
 #undef SUFFIX

target-i386/op_helper.c

@@ -4715,25 +4715,43 @@ void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1)
 #endif
 
 #define SHIFT 0
-#include "helper_template.h"
+#include "cc_helper_template.h"
 #undef SHIFT
 
 #define SHIFT 1
-#include "helper_template.h"
+#include "cc_helper_template.h"
 #undef SHIFT
 
 #define SHIFT 2
-#include "helper_template.h"
+#include "cc_helper_template.h"
 #undef SHIFT
 
 #ifdef TARGET_X86_64
 
 #define SHIFT 3
-#include "helper_template.h"
+#include "cc_helper_template.h"
 #undef SHIFT
 
 #endif
 
+#define SHIFT 0
+#include "shift_helper_template.h"
+#undef SHIFT
+
+#define SHIFT 1
+#include "shift_helper_template.h"
+#undef SHIFT
+
+#define SHIFT 2
+#include "shift_helper_template.h"
+#undef SHIFT
+
+#ifdef TARGET_X86_64
+#define SHIFT 3
+#include "shift_helper_template.h"
+#undef SHIFT
+#endif
+
 /* bit operations */
 target_ulong helper_bsf(target_ulong t0)
 {

target-i386/shift_helper_template.h

+/*
+ *  x86 shift helpers
+ *
+ *  Copyright (c) 2008 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/>.
+ */
+
+#define DATA_BITS (1 << (3 + SHIFT))
+#define SHIFT_MASK (DATA_BITS - 1)
+#if DATA_BITS <= 32
+#define SHIFT1_MASK 0x1f
+#else
+#define SHIFT1_MASK 0x3f
+#endif
+
+#if DATA_BITS == 8
+#define SUFFIX b
+#define DATA_MASK 0xff
+#elif DATA_BITS == 16
+#define SUFFIX w
+#define DATA_MASK 0xffff
+#elif DATA_BITS == 32
+#define SUFFIX l
+#define DATA_MASK 0xffffffff
+#elif DATA_BITS == 64
+#define SUFFIX q
+#define DATA_MASK 0xffffffffffffffffULL
+#else
+#error unhandled operand size
+#endif
+
+target_ulong glue(helper_rcl, SUFFIX)(target_ulong t0, target_ulong t1)
+{
+    int count, eflags;
+    target_ulong src;
+    target_long res;
+
+    count = t1 & SHIFT1_MASK;
+#if DATA_BITS == 16
+    count = rclw_table[count];
+#elif DATA_BITS == 8
+    count = rclb_table[count];
+#endif
+    if (count) {
+        eflags = helper_cc_compute_all(CC_OP);
+        t0 &= DATA_MASK;
+        src = t0;
+        res = (t0 << count) | ((target_ulong)(eflags & CC_C) << (count - 1));
+        if (count > 1) {
+            res |= t0 >> (DATA_BITS + 1 - count);
+        }
+        t0 = res;
+        env->cc_tmp = (eflags & ~(CC_C | CC_O)) |
+            (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) |
+            ((src >> (DATA_BITS - count)) & CC_C);
+    } else {
+        env->cc_tmp = -1;
+    }
+    return t0;
+}
+
+target_ulong glue(helper_rcr, SUFFIX)(target_ulong t0, target_ulong t1)
+{
+    int count, eflags;
+    target_ulong src;
+    target_long res;
+
+    count = t1 & SHIFT1_MASK;
+#if DATA_BITS == 16
+    count = rclw_table[count];
+#elif DATA_BITS == 8
+    count = rclb_table[count];
+#endif
+    if (count) {
+        eflags = helper_cc_compute_all(CC_OP);
+        t0 &= DATA_MASK;
+        src = t0;
+        res = (t0 >> count) |
+            ((target_ulong)(eflags & CC_C) << (DATA_BITS - count));
+        if (count > 1) {
+            res |= t0 << (DATA_BITS + 1 - count);
+        }
+        t0 = res;
+        env->cc_tmp = (eflags & ~(CC_C | CC_O)) |
+            (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) |
+            ((src >> (count - 1)) & CC_C);
+    } else {
+        env->cc_tmp = -1;
+    }
+    return t0;
+}
+
+#undef DATA_BITS
+#undef SHIFT_MASK
+#undef SHIFT1_MASK
+#undef DATA_TYPE
+#undef DATA_MASK
+#undef SUFFIX