system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-07-22 10:55:31 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

target-s390x: fix MOVE LONG instruction

Browse source 
The MOVE LONG instruction should pad the destination operand with the
byte from bit positions 32-39 of the source length (r2 + 1), not with
the same byte in the source address.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Aurelien Jarno 2015-06-16 22:57:47 +02:00 committed by Alexander Graf
parent aeb72188e0
commit b5edcddda3
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
target-s390x/mem_helper.c
View file

@ -550,7 +550,7 @@ uint32_t HELPER(mvcl)(CPUS390XState *env, uint32_t r1, uint32_t r2)
uint64_t dest = get_address_31fix(env, r1);
uint64_t srclen = env->regs[r2 + 1] & 0xffffff;
uint64_t src = get_address_31fix(env, r2);
uint8_t pad = src >> 24;
uint8_t pad = env->regs[r2 + 1] >> 24;
uint8_t v;
uint32_t cc;