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authorRichard Henderson <richard.henderson@linaro.org>2025-01-13 20:14:09 -0800
committerRichard Henderson <richard.henderson@linaro.org>2025-04-28 13:40:17 -0700
commit3ff7e44ef35924f76dbe36510c54c27e72af9121 (patch)
treef069fd02d46d203a934e69dae771c3970caedfe2 /tcg/optimize.c
parent61d6a8767a5d4cd4fe5086ef98b53614ae099104 (diff)
downloadfocaccia-qemu-3ff7e44ef35924f76dbe36510c54c27e72af9121.tar.gz
focaccia-qemu-3ff7e44ef35924f76dbe36510c54c27e72af9121.zip
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 'tcg/optimize.c')
0 files changed, 0 insertions, 0 deletions