tree 184a4faec344d2a98834f646a9e52d77c7ffaa3d
parent 40ed073f893b1aaebbd7f2ef1259bab9a0cea46f
author Philippe Mathieu-Daudé <philmd@linaro.org> 1714488189 +0200
committer Philippe Mathieu-Daudé <philmd@linaro.org> 1714750406 +0200

target/sh4: Rename TCGv variables as manual for SUBV opcode

To easily compare with the SH4 manual, rename:

  REG(B11_8) -> Rn
  REG(B7_4) -> Rm
  t0 -> result

Mention how underflow is calculated.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240430163125.77430-5-philmd@linaro.org>