tcg/loongarch64: Conditionalize tcg_out_exts_i32_i64
authorRichard Henderson <richard.henderson@linaro.org>
Thu, 6 Apr 2023 01:37:25 +0000 (18:37 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Tue, 2 May 2023 20:05:45 +0000 (13:05 -0700)
commit341ac0a05509de103f26e8819b5fecea887f5413
tree282608ce6fed12d73c767d18330aadc1d3ad14e6
parent2899062614ab68ffcd034909b5ea993d8403d6d6
tcg/loongarch64: Conditionalize tcg_out_exts_i32_i64

Since TCG_TYPE_I32 values are kept sign-extended in registers,
via ".w" instructions, we need not extend if the register matches.
This is already relied upon by comparisons.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/loongarch64/tcg-target.c.inc