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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-02-08 14:46:55 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-02-08 14:46:55 +0000 |
| commit | c1de788ab9584e9629d6e9004d8cddd428b6cbe4 (patch) | |
| tree | 600cf2c97a011fae9095b52fb7066f2f56d6892e /tcg/tcg.h | |
| parent | 0173a00521e3d66afbeb0d0b19e78ac68095b7e7 (diff) | |
| download | qemu-c1de788ab9584e9629d6e9004d8cddd428b6cbe4.zip qemu-c1de788ab9584e9629d6e9004d8cddd428b6cbe4.tar.gz qemu-c1de788ab9584e9629d6e9004d8cddd428b6cbe4.tar.bz2 | |
tcg: Add TCGV_UNUSED_PTR, TCGV_IS_UNUSED_PTR, TCGV_EQUAL_PTR
We have macros for marking TCGv values as unused, checking if they
are unused and comparing them to each other. However these only exist
for TCGv_i32 and TCGv_i64; add them for TCGv_ptr as well.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -324,13 +324,16 @@ typedef int TCGv_i64; #define TCGV_EQUAL_I32(a, b) (GET_TCGV_I32(a) == GET_TCGV_I32(b)) #define TCGV_EQUAL_I64(a, b) (GET_TCGV_I64(a) == GET_TCGV_I64(b)) +#define TCGV_EQUAL_PTR(a, b) (GET_TCGV_PTR(a) == GET_TCGV_PTR(b)) /* Dummy definition to avoid compiler warnings. */ #define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1) #define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1) +#define TCGV_UNUSED_PTR(x) x = MAKE_TCGV_PTR(-1) #define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1) #define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1) +#define TCGV_IS_UNUSED_PTR(x) (GET_TCGV_PTR(x) == -1) /* call flags */ /* Helper does not read globals (either directly or through an exception). It |