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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-01-13 20:14:09 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-04-28 13:40:17 -0700 |
| commit | 3ff7e44ef35924f76dbe36510c54c27e72af9121 (patch) | |
| tree | f069fd02d46d203a934e69dae771c3970caedfe2 /rust/qemu-api | |
| parent | 61d6a8767a5d4cd4fe5086ef98b53614ae099104 (diff) | |
| download | qemu-3ff7e44ef35924f76dbe36510c54c27e72af9121.zip qemu-3ff7e44ef35924f76dbe36510c54c27e72af9121.tar.gz qemu-3ff7e44ef35924f76dbe36510c54c27e72af9121.tar.bz2 | |
tcg: Expand fallback add2 with 32-bit operations
No need to expand to i64 to perform the add.
This is smaller on a loongarch64 host, e.g.
bstrpick_d r28, r27, 31, 0
bstrpick_d r29, r24, 31, 0
add_d r28, r28, r29
addi_w r29, r28, 0
srai_d r28, r28, 32
---
add_w r28, r27, r24
sltu r29, r28, r24
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'rust/qemu-api')
0 files changed, 0 insertions, 0 deletions