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| author | Richard Henderson <rth@twiddle.net> | 2010-05-12 11:04:27 -0700 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2010-05-20 19:58:28 +0000 |
| commit | 70c482852aed861d728654c7bad9404eff76d9e3 (patch) | |
| tree | da2b4b73bce3b8047b615f13a8424f9650a799c2 /target-sparc/op_helper.c | |
| parent | da441cffde8f593404e4187c57abf392717da2bc (diff) | |
| download | qemu-70c482852aed861d728654c7bad9404eff76d9e3.zip qemu-70c482852aed861d728654c7bad9404eff76d9e3.tar.gz qemu-70c482852aed861d728654c7bad9404eff76d9e3.tar.bz2 | |
target-sparc: Inline some generation of carry for ADDX/SUBX.
Computing carry is trivial for some inputs. By avoiding an
external function call, we generate near-optimal code for
the common cases of add+addx (double-word arithmetic) and
cmp+addx (a setcc pattern).
Signed-off-by: Richard Henderson <rth@twiddle.net>
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/op_helper.c')
| -rw-r--r-- | target-sparc/op_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 6deebd3..d0bc277 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -1347,7 +1347,7 @@ void helper_compute_psr(void) CC_OP = CC_OP_FLAGS; } -target_ulong helper_compute_C_icc(void) +uint32_t helper_compute_C_icc(void) { uint32_t ret; |