diff mbox

[for-1.8,31/61] target-i386: Remove gen_op_andl_A0_ffff

Message ID 1383786324-18415-32-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Nov. 7, 2013, 1:04 a.m. UTC 
Replace it with tcg_gen_ext16u_tl, and in two cases merge with a
previous move from cpu_regs.

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-i386/translate.c | 33 +++++++++++++--------------------
 1 file changed, 13 insertions(+), 20 deletions(-)
diff mbox

Patch

diff --git a/target-i386/translate.c b/target-i386/translate.c
index e71b1c0..5a8637b 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -252,11 +252,6 @@  static void gen_update_cc_op(DisasContext *s)
     }
 }
 
-static inline void gen_op_andl_A0_ffff(void)
-{
-    tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffff);
-}
-
 #ifdef TARGET_X86_64
 
 #define NB_OP_SIZES 4
@@ -568,8 +563,7 @@  static inline void gen_string_movl_A0_ESI(DisasContext *s)
         /* 16 address, always override */
         if (override < 0)
             override = R_DS;
-        gen_op_movl_A0_reg(R_ESI);
-        gen_op_andl_A0_ffff();
+        tcg_gen_ext16u_tl(cpu_A0, cpu_regs[R_ESI]);
         gen_op_addl_A0_seg(s, override);
     }
 }
@@ -589,8 +583,7 @@  static inline void gen_string_movl_A0_EDI(DisasContext *s)
             gen_op_movl_A0_reg(R_EDI);
         }
     } else {
-        gen_op_movl_A0_reg(R_EDI);
-        gen_op_andl_A0_ffff();
+        tcg_gen_ext16u_tl(cpu_A0, cpu_regs[R_EDI]);
         gen_op_addl_A0_seg(s, R_ES);
     }
 }
@@ -2050,7 +2043,7 @@  static void gen_lea_modrm(CPUX86State *env, DisasContext *s, int modrm)
         }
         if (disp != 0)
             gen_op_addl_A0_im(disp);
-        gen_op_andl_A0_ffff();
+        tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
     no_rm:
         if (must_add_seg) {
             if (override < 0) {
@@ -2385,7 +2378,7 @@  static void gen_push_T0(DisasContext *s)
                 gen_op_addl_A0_seg(s, R_SS);
             }
         } else {
-            gen_op_andl_A0_ffff();
+            tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
             tcg_gen_mov_tl(cpu_T[1], cpu_A0);
             gen_op_addl_A0_seg(s, R_SS);
         }
@@ -2425,7 +2418,7 @@  static void gen_push_T1(DisasContext *s)
                 gen_op_addl_A0_seg(s, R_SS);
             }
         } else {
-            gen_op_andl_A0_ffff();
+            tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
             gen_op_addl_A0_seg(s, R_SS);
         }
         gen_op_st_v(s, s->dflag + 1, cpu_T[1], cpu_A0);
@@ -2452,7 +2445,7 @@  static void gen_pop_T0(DisasContext *s)
             if (s->addseg)
                 gen_op_addl_A0_seg(s, R_SS);
         } else {
-            gen_op_andl_A0_ffff();
+            tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
             gen_op_addl_A0_seg(s, R_SS);
         }
         gen_op_ld_v(s, s->dflag + 1, cpu_T[0], cpu_A0);
@@ -2475,7 +2468,7 @@  static void gen_stack_A0(DisasContext *s)
 {
     gen_op_movl_A0_reg(R_ESP);
     if (!s->ss32)
-        gen_op_andl_A0_ffff();
+        tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
     tcg_gen_mov_tl(cpu_T[1], cpu_A0);
     if (s->addseg)
         gen_op_addl_A0_seg(s, R_SS);
@@ -2488,7 +2481,7 @@  static void gen_pusha(DisasContext *s)
     gen_op_movl_A0_reg(R_ESP);
     gen_op_addl_A0_im(-16 <<  s->dflag);
     if (!s->ss32)
-        gen_op_andl_A0_ffff();
+        tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
     tcg_gen_mov_tl(cpu_T[1], cpu_A0);
     if (s->addseg)
         gen_op_addl_A0_seg(s, R_SS);
@@ -2506,7 +2499,7 @@  static void gen_popa(DisasContext *s)
     int i;
     gen_op_movl_A0_reg(R_ESP);
     if (!s->ss32)
-        gen_op_andl_A0_ffff();
+        tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
     tcg_gen_mov_tl(cpu_T[1], cpu_A0);
     tcg_gen_addi_tl(cpu_T[1], cpu_T[1], 16 <<  s->dflag);
     if (s->addseg)
@@ -2557,7 +2550,7 @@  static void gen_enter(DisasContext *s, int esp_addend, int level)
         gen_op_movl_A0_reg(R_ESP);
         gen_op_addl_A0_im(-opsize);
         if (!s->ss32)
-            gen_op_andl_A0_ffff();
+            tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
         tcg_gen_mov_tl(cpu_T[1], cpu_A0);
         if (s->addseg)
             gen_op_addl_A0_seg(s, R_SS);
@@ -4417,7 +4410,7 @@  static void gen_sse(CPUX86State *env, DisasContext *s, int b,
             {
                 gen_op_movl_A0_reg(R_EDI);
                 if (s->aflag == 0)
-                    gen_op_andl_A0_ffff();
+                    tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
             }
             gen_add_A0_ds_seg(s);
 
@@ -5612,7 +5605,7 @@  static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
             tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
             tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
             if (s->aflag == 0)
-                gen_op_andl_A0_ffff();
+                tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
             else
                 tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
         }
@@ -7365,7 +7358,7 @@  static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
                     {
                         gen_op_movl_A0_reg(R_EAX);
                         if (s->aflag == 0)
-                            gen_op_andl_A0_ffff();
+                            tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
                     }
                     gen_add_A0_ds_seg(s);
                     gen_helper_monitor(cpu_env, cpu_A0);