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fixed sign extensions - added explicit side effect op flag - added discard instruction

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3963 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-02-04 00:37:54 +00:00
parent bb210e78b3
commit 5ff9d6a469
5 changed files with 124 additions and 71 deletions
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4
tcg/tcg.h
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@ -275,7 +275,8 @@ char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGv arg);
#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 @@ typedef struct TCGArgConstraint {
#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;