[PATCH v3 01/12] tcg: expose TCGCond manipulation routines

[Alessandro Di Federico]

From: Alessandro Di Federico <ale@rev.ng>

This commit moves into a separate file routines used to manipulate
TCGCond. These will be employed by the idef-parser.

Signed-off-by: Alessandro Di Federico <ale@rev.ng>
Signed-off-by: Paolo Montesel <babush@rev.ng>
---
 include/tcg/tcg-cond.h | 101 +++++++++++++++++++++++++++++++++++++++++
 include/tcg/tcg.h      |  70 +---------------------------
 2 files changed, 102 insertions(+), 69 deletions(-)
 create mode 100644 include/tcg/tcg-cond.h

diff --git a/include/tcg/tcg-cond.h b/include/tcg/tcg-cond.h
new file mode 100644
index 0000000000..2a38a386d4
--- /dev/null
+++ b/include/tcg/tcg-cond.h
@@ -0,0 +1,101 @@
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to 
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef TCG_COND_H
+#define TCG_COND_H
+
+/*
+ * Conditions.  Note that these are laid out for easy manipulation by
+ * the functions below:
+ *    bit 0 is used for inverting;
+ *    bit 1 is signed,
+ *    bit 2 is unsigned,
+ *    bit 3 is used with bit 0 for swapping signed/unsigned.
+ */
+typedef enum {
+    /* non-signed */
+    TCG_COND_NEVER  = 0 | 0 | 0 | 0,
+    TCG_COND_ALWAYS = 0 | 0 | 0 | 1,
+    TCG_COND_EQ     = 8 | 0 | 0 | 0,
+    TCG_COND_NE     = 8 | 0 | 0 | 1,
+    /* signed */
+    TCG_COND_LT     = 0 | 0 | 2 | 0,
+    TCG_COND_GE     = 0 | 0 | 2 | 1,
+    TCG_COND_LE     = 8 | 0 | 2 | 0,
+    TCG_COND_GT     = 8 | 0 | 2 | 1,
+    /* unsigned */
+    TCG_COND_LTU    = 0 | 4 | 0 | 0,
+    TCG_COND_GEU    = 0 | 4 | 0 | 1,
+    TCG_COND_LEU    = 8 | 4 | 0 | 0,
+    TCG_COND_GTU    = 8 | 4 | 0 | 1,
+} TCGCond;
+
+/* Invert the sense of the comparison.  */
+static inline TCGCond tcg_invert_cond(TCGCond c)
+{
+    return (TCGCond)(c ^ 1);
+}
+
+/* Swap the operands in a comparison.  */
+static inline TCGCond tcg_swap_cond(TCGCond c)
+{
+    return c & 6 ? (TCGCond)(c ^ 9) : c;
+}
+
+/* Create an "unsigned" version of a "signed" comparison.  */
+static inline TCGCond tcg_unsigned_cond(TCGCond c)
+{
+    return c & 2 ? (TCGCond)(c ^ 6) : c;
+}
+
+/* Create a "signed" version of an "unsigned" comparison.  */
+static inline TCGCond tcg_signed_cond(TCGCond c)
+{
+    return c & 4 ? (TCGCond)(c ^ 6) : c;
+}
+
+/* Must a comparison be considered unsigned?  */
+static inline bool is_unsigned_cond(TCGCond c)
+{
+    return (c & 4) != 0;
+}
+
+/*
+ * Create a "high" version of a double-word comparison.
+ * This removes equality from a LTE or GTE comparison.
+ */
+static inline TCGCond tcg_high_cond(TCGCond c)
+{
+    switch (c) {
+    case TCG_COND_GE:
+    case TCG_COND_LE:
+    case TCG_COND_GEU:
+    case TCG_COND_LEU:
+        return (TCGCond)(c ^ 8);
+    default:
+        return c;
+    }
+}
+
+#endif /* TCG_COND_H */
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 0f0695e90d..3dc468ebd8 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -34,6 +34,7 @@
 #include "tcg/tcg-mo.h"
 #include "tcg-target.h"
 #include "qemu/int128.h"
+#include "tcg/tcg-cond.h"
 
 /* XXX: make safe guess about sizes */
 #define MAX_OP_PER_INSTR 266
@@ -407,75 +408,6 @@ typedef TCGv_ptr TCGv_env;
 /* Used to align parameters.  See the comment before tcgv_i32_temp.  */
 #define TCG_CALL_DUMMY_ARG      ((TCGArg)0)
 
-/* Conditions.  Note that these are laid out for easy manipulation by
-   the functions below:
-     bit 0 is used for inverting;
-     bit 1 is signed,
-     bit 2 is unsigned,
-     bit 3 is used with bit 0 for swapping signed/unsigned.  */
-typedef enum {
-    /* non-signed */
-    TCG_COND_NEVER  = 0 | 0 | 0 | 0,
-    TCG_COND_ALWAYS = 0 | 0 | 0 | 1,
-    TCG_COND_EQ     = 8 | 0 | 0 | 0,
-    TCG_COND_NE     = 8 | 0 | 0 | 1,
-    /* signed */
-    TCG_COND_LT     = 0 | 0 | 2 | 0,
-    TCG_COND_GE     = 0 | 0 | 2 | 1,
-    TCG_COND_LE     = 8 | 0 | 2 | 0,
-    TCG_COND_GT     = 8 | 0 | 2 | 1,
-    /* unsigned */
-    TCG_COND_LTU    = 0 | 4 | 0 | 0,
-    TCG_COND_GEU    = 0 | 4 | 0 | 1,
-    TCG_COND_LEU    = 8 | 4 | 0 | 0,
-    TCG_COND_GTU    = 8 | 4 | 0 | 1,
-} TCGCond;
-
-/* Invert the sense of the comparison.  */
-static inline TCGCond tcg_invert_cond(TCGCond c)
-{
-    return (TCGCond)(c ^ 1);
-}
-
-/* Swap the operands in a comparison.  */
-static inline TCGCond tcg_swap_cond(TCGCond c)
-{
-    return c & 6 ? (TCGCond)(c ^ 9) : c;
-}
-
-/* Create an "unsigned" version of a "signed" comparison.  */
-static inline TCGCond tcg_unsigned_cond(TCGCond c)
-{
-    return c & 2 ? (TCGCond)(c ^ 6) : c;
-}
-
-/* Create a "signed" version of an "unsigned" comparison.  */
-static inline TCGCond tcg_signed_cond(TCGCond c)
-{
-    return c & 4 ? (TCGCond)(c ^ 6) : c;
-}
-
-/* Must a comparison be considered unsigned?  */
-static inline bool is_unsigned_cond(TCGCond c)
-{
-    return (c & 4) != 0;
-}
-
-/* Create a "high" version of a double-word comparison.
-   This removes equality from a LTE or GTE comparison.  */
-static inline TCGCond tcg_high_cond(TCGCond c)
-{
-    switch (c) {
-    case TCG_COND_GE:
-    case TCG_COND_LE:
-    case TCG_COND_GEU:
-    case TCG_COND_LEU:
-        return (TCGCond)(c ^ 8);
-    default:
-        return c;
-    }
-}
-
 typedef enum TCGTempVal {
     TEMP_VAL_DEAD,
     TEMP_VAL_REG,
-- 
2.31.1