Commit 4b1fe067 authored Nov 02, 2013 by Richard Henderson

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>

parent c8fbc479

target-i386/translate.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -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, &reg_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_mov_reg_T0(d_ot, reg);
		}
		} else