diff options
| author | Richard Henderson <rth@twiddle.net> | 2012-12-07 15:07:17 -0600 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-12-29 12:14:07 +0000 |
| commit | afcb92beac9e477e5ae5c36bf38830e225e2235f (patch) | |
| tree | 347011705ab00eeda30ba3f03f99ccedcc878707 /tcg | |
| parent | 927fa909d5d5cf8c07673cd16a6d3bdc81250bc0 (diff) | |
tcg: Add TCGV_IS_UNUSED_*
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg-op.h | 2 | ||||
| -rw-r--r-- | tcg/tcg.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 0b3cb0be3a..91c9d80dd5 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -2329,6 +2329,7 @@ static inline void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, #define tcg_gen_qemu_ldst_op tcg_gen_op3i_i32 #define tcg_gen_qemu_ldst_op_i64 tcg_gen_qemu_ldst_op_i64_i32 #define TCGV_UNUSED(x) TCGV_UNUSED_I32(x) +#define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I32(x) #define TCGV_EQUAL(a, b) TCGV_EQUAL_I32(a, b) #else #define TCGv TCGv_i64 @@ -2340,6 +2341,7 @@ static inline void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, #define tcg_gen_qemu_ldst_op tcg_gen_op3i_i64 #define tcg_gen_qemu_ldst_op_i64 tcg_gen_qemu_ldst_op_i64_i64 #define TCGV_UNUSED(x) TCGV_UNUSED_I64(x) +#define TCGV_IS_UNUSED(x) TCGV_IS_UNUSED_I64(x) #define TCGV_EQUAL(a, b) TCGV_EQUAL_I64(a, b) #endif @@ -270,6 +270,9 @@ typedef int TCGv_i64; #define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1) #define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1) +#define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1) +#define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1) + /* call flags */ /* Helper does not read globals (either directly or through an exception). It implies TCG_CALL_NO_WRITE_GLOBALS. */ |