fixed sign extensions - added explicit side effect op flag - added discard instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3963 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 231082e..11e9d8a 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -275,7 +275,8 @@
#define TCG_CT_CONST 0x02 /* any constant of register size */
typedef struct TCGArgConstraint {
- uint32_t ct;
+ uint16_t ct;
+ uint8_t alias_index;
union {
TCGRegSet regs;
} u;
@@ -286,6 +287,7 @@
#define TCG_OPF_BB_END 0x01 /* instruction defines the end of a basic
block */
#define TCG_OPF_CALL_CLOBBER 0x02 /* instruction clobbers call registers */
+#define TCG_OPF_SIDE_EFFECTS 0x04 /* instruction has side effects */
typedef struct TCGOpDef {
const char *name;