target-alpha: Set PC correctly for floating-point exceptions
commitba9c5de5f2d33d468a07a8794121472ea031a0b5
authorRichard Henderson <rth@twiddle.net>
Sat, 28 Jun 2014 20:06:19 +0000 (28 13:06 -0700)
committerRichard Henderson <rth@twiddle.net>
Mon, 18 May 2015 20:03:46 +0000 (18 13:03 -0700)
treef0efcd2cad8edba21b68e0b0feb41959b5454f66
parent9d5a626b2c3fa98761b35b5e2ac86f7adb231002
target-alpha: Set PC correctly for floating-point exceptions

PC should be one past the faulting insn.  Add better commentary
for the machine-check exception path.

Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Richard Henderson <rth@twiddle.net>
target-alpha/helper.c
target-alpha/mem_helper.c