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| author | Pavel Dovgalyuk | 2018-04-18 08:41:53 +0200 |
|---|---|---|
| committer | Laurent Vivier | 2018-04-30 15:43:54 +0200 |
| commit | 355d4d1c00e708907ff391c24ca708f1c9c06bf0 (patch) | |
| tree | 3c0a858685f36aac3a560130ac8e70d22dc7127b /target | |
| parent | Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-2.13-pull-r... (diff) | |
| download | qemu-355d4d1c00e708907ff391c24ca708f1c9c06bf0.tar.gz qemu-355d4d1c00e708907ff391c24ca708f1c9c06bf0.tar.xz qemu-355d4d1c00e708907ff391c24ca708f1c9c06bf0.zip | |
m68k: fix subx mem, mem instruction
This patch fixes decrement of the pointers for subx mem, mem instructions.
Without the patch pointers are decremented by OS_* constant value instead of
retrieving the corresponding data size and using it as a decrement.
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180418064152.24606.71975.stgit@pasha-VirtualBox>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'target')
| -rw-r--r-- | target/m68k/translate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 6beaf9ed66..e407ba2db3 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -3166,11 +3166,11 @@ DISAS_INSN(subx_mem) opsize = insn_opsize(insn); addr_src = AREG(insn, 0); - tcg_gen_subi_i32(addr_src, addr_src, opsize); + tcg_gen_subi_i32(addr_src, addr_src, opsize_bytes(opsize)); src = gen_load(s, opsize, addr_src, 1, IS_USER(s)); addr_dest = AREG(insn, 9); - tcg_gen_subi_i32(addr_dest, addr_dest, opsize); + tcg_gen_subi_i32(addr_dest, addr_dest, opsize_bytes(opsize)); dest = gen_load(s, opsize, addr_dest, 1, IS_USER(s)); gen_subx(s, src, dest, opsize); |