target-mips: pass 0 instead of -1 as rs in microMIPS LUI instruction
authorLeon Alrae <leon.alrae@imgtec.com>
Mon, 26 Jan 2015 16:58:57 +0000 (16:58 +0000)
committerLeon Alrae <leon.alrae@imgtec.com>
Fri, 13 Feb 2015 14:11:29 +0000 (14:11 +0000)
commit5e88759a52934a32502298f2c78c6dfaa144364b
treeb3cdf816abe0b3307e3c02b8876814b2e8da8192
parentb40a1530f294b5fa4479dc3ca9bf46c269d08d87
target-mips: pass 0 instead of -1 as rs in microMIPS LUI instruction

Using rs = -1 in gen_logic_imm() for microMIPS LUI instruction is dangerous
and may bite us when implementing microMIPS R6 because in R6 AUI and LUI
are distinguished by rs value. Therefore use 0 for safety.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
target-mips/translate.c