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| author | Richard Henderson <rth@twiddle.net> | 2013-11-02 08:32:39 -1000 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-01-07 11:36:31 -0800 |
| commit | 4b1fe0671f5f9324b570c5ec165c67b36b05e7d2 (patch) | |
| tree | ce8eb4ac732aa87c905e08963394c97b48341e35 /target-i386 | |
| parent | c8fbc479674d00a8f9dd63f9a9d4978c4c4b96d9 (diff) | |
| download | qemu-4b1fe0671f5f9324b570c5ec165c67b36b05e7d2.tar.gz qemu-4b1fe0671f5f9324b570c5ec165c67b36b05e7d2.tar.bz2 qemu-4b1fe0671f5f9324b570c5ec165c67b36b05e7d2.zip | |
target-i386: Tidy movsl
Always perform a sign-extending load. In the extremely unlikely
case that we've used an 0x66 prefix, the extension to 64-bits is
unnecessary but not wrong; the store will still examine only 16 bits.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/translate.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index f3baa4d118..0a414c424c 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -7747,11 +7747,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s, gen_op_mov_reg_T0(d_ot, reg); } else { gen_lea_modrm(env, s, modrm, ®_addr, &offset_addr); - if (d_ot == MO_64) { - gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T[0], cpu_A0); - } else { - gen_op_ld_v(s, MO_32, cpu_T[0], cpu_A0); - } + gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T[0], cpu_A0); gen_op_mov_reg_T0(d_ot, reg); } } else |