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[for-1.8,16/61] target-i386: Tidy movsl

Message ID 1383786324-18415-17-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Nov. 7, 2013, 1:04 a.m. UTC 
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.

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-i386/translate.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
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Patch

diff --git a/target-i386/translate.c b/target-i386/translate.c
index 31e6d77..0f00fde 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -7740,11 +7740,7 @@  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_ld_v(s, MO_32 | MO_SIGN, cpu_T[0], cpu_A0);
                 gen_op_mov_reg_T0(d_ot, reg);
             }
         } else