target/sparc: Split ver from env->fsr
commit49bb972513ced00ac772c282246f3b46e3cd75c3
authorRichard Henderson <richard.henderson@linaro.org>
Fri, 3 Nov 2023 17:38:35 +0000 (3 10:38 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Sat, 3 Feb 2024 06:46:10 +0000 (3 16:46 +1000)
tree7e3b55f8459afd0567c91a5424b8a6cbe7fa46ee
parent1ccd6e13ccc0913bd3750f47c697c3d7c31cd418
target/sparc: Split ver from env->fsr

This field is read-only.  It is easier to store it separately
and merge it only upon read.

While we're at it, use FSR_VER_SHIFT to initialize fpu_version.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20231103173841.33651-17-richard.henderson@linaro.org>
target/sparc/cpu.c
target/sparc/cpu.h
target/sparc/fop_helper.c