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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-03-24 16:26:41 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-03-27 12:15:25 -1000 |
| commit | ababac165b375b617e5b333536b846a33c48006e (patch) | |
| tree | 99b9cf66b93bbd7038f91a0c4b56d6047e756dc9 /hw/intc/intc.c | |
| parent | d0ae87a27c212b4dda1b5e83507f5ebdfd019097 (diff) | |
| download | qemu-ababac165b375b617e5b333536b846a33c48006e.zip qemu-ababac165b375b617e5b333536b846a33c48006e.tar.gz qemu-ababac165b375b617e5b333536b846a33c48006e.tar.bz2 | |
target/hppa: Optimize UADDCM with no condition
With r1 as zero is by far the most common usage of UADDCM, as the
easiest way to invert a register. The compiler does occasionally
use the addition step as well, and we can simplify that to avoid
a temp and write directly into the destination.
Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/intc/intc.c')
0 files changed, 0 insertions, 0 deletions