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authorRichard Henderson <rth@twiddle.net>2011-08-17 14:11:45 -0700
committerBlue Swirl <blauwirbel@gmail.com>2011-08-21 18:52:22 +0000
commit8399ad59e73a0f48af3edef62f021e2cb6220e12 (patch)
treebd7382f9e8574f1449cd36a8e00b86e6c3a2842f /tcg/tcg.h
parent4b29ec41c82a6e6c6a50263818e81944ef522fb2 (diff)
downloadqemu-arm-8399ad59e73a0f48af3edef62f021e2cb6220e12.tar.gz
tcg: Add and use TCG_OPF_64BIT.
This allows the simplification of the op_bits function from tcg/optimize.c. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg/tcg.h')
-rw-r--r--tcg/tcg.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/tcg/tcg.h b/tcg/tcg.h
index e2a7095bb5..6a4f6e477c 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -445,13 +445,18 @@ typedef struct TCGArgConstraint {
#define TCG_MAX_OP_ARGS 16
-#define TCG_OPF_BB_END 0x01 /* instruction defines the end of a basic
- block */
-#define TCG_OPF_CALL_CLOBBER 0x02 /* instruction clobbers call registers
- and potentially update globals. */
-#define TCG_OPF_SIDE_EFFECTS 0x04 /* instruction has side effects : it
- cannot be removed if its output
- are not used */
+/* Bits for TCGOpDef->flags, 8 bits available. */
+enum {
+ /* Instruction defines the end of a basic block. */
+ TCG_OPF_BB_END = 0x01,
+ /* Instruction clobbers call registers and potentially update globals. */
+ TCG_OPF_CALL_CLOBBER = 0x02,
+ /* Instruction has side effects: it cannot be removed
+ if its outputs are not used. */
+ TCG_OPF_SIDE_EFFECTS = 0x04,
+ /* Instruction operands are 64-bits (otherwise 32-bits). */
+ TCG_OPF_64BIT = 0x08,
+};
typedef struct TCGOpDef {
const char *name;
@@ -463,6 +468,8 @@ typedef struct TCGOpDef {
int used;
#endif
} TCGOpDef;
+
+extern TCGOpDef tcg_op_defs[];
typedef struct TCGTargetOpDef {
TCGOpcode op;