tcg: Assert fixed_reg is read-only
commitd63e3b6e694ad6c887be135dddb9cd4893f1a844
authorRichard Henderson <richard.henderson@linaro.org>
Sat, 16 Mar 2019 17:48:02 +0000 (16 17:48 +0000)
committerRichard Henderson <richard.henderson@linaro.org>
Mon, 13 May 2019 21:44:03 +0000 (13 14:44 -0700)
tree41b5a72e0541f0dda93a6883d4268c1a62011ac5
parent53229a7703eeb2bbe101a19a33ef22aaf960c65b
tcg: Assert fixed_reg is read-only

The only fixed_reg is cpu_env, and it should not be modified
during any TB.  Therefore code that tries to special-case moves
into a fixed_reg is dead.  Remove it.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/tcg.c