diff mbox series

[17/24] tcg/i386: Merge tcg_out_brcond{32,64}

Message ID 20230808031143.50925-18-richard.henderson@linaro.org
State Superseded
Headers show
Series tcg: Introduce negsetcond opcodes | expand

Commit Message

Richard Henderson Aug. 8, 2023, 3:11 a.m. UTC 
Pass a rexw parameter instead of duplicating the functions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 110 +++++++++++++++++---------------------
 1 file changed, 49 insertions(+), 61 deletions(-)

Comments

Peter Maydell Aug. 11, 2023, 10:20 a.m. UTC | #1 
On Tue, 8 Aug 2023 at 04:12, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Pass a rexw parameter instead of duplicating the functions.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  tcg/i386/tcg-target.c.inc | 110 +++++++++++++++++---------------------
>  1 file changed, 49 insertions(+), 61 deletions(-)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 77482da070..b9673b55bd 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1433,99 +1433,89 @@  static void tcg_out_cmp(TCGContext *s, TCGArg arg1, TCGArg arg2,
     }
 }
 
-static void tcg_out_brcond32(TCGContext *s, TCGCond cond,
-                             TCGArg arg1, TCGArg arg2, int const_arg2,
-                             TCGLabel *label, int small)
+static void tcg_out_brcond(TCGContext *s, int rexw, TCGCond cond,
+                           TCGArg arg1, TCGArg arg2, int const_arg2,
+                           TCGLabel *label, bool small)
 {
-    tcg_out_cmp(s, arg1, arg2, const_arg2, 0);
+    tcg_out_cmp(s, arg1, arg2, const_arg2, rexw);
     tcg_out_jxx(s, tcg_cond_to_jcc[cond], label, small);
 }
 
-#if TCG_TARGET_REG_BITS == 64
-static void tcg_out_brcond64(TCGContext *s, TCGCond cond,
-                             TCGArg arg1, TCGArg arg2, int const_arg2,
-                             TCGLabel *label, int small)
-{
-    tcg_out_cmp(s, arg1, arg2, const_arg2, P_REXW);
-    tcg_out_jxx(s, tcg_cond_to_jcc[cond], label, small);
-}
-#else
-/* XXX: we implement it at the target level to avoid having to
-   handle cross basic blocks temporaries */
+#if TCG_TARGET_REG_BITS == 32
 static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,
-                            const int *const_args, int small)
+                            const int *const_args, bool small)
 {
     TCGLabel *label_next = gen_new_label();
     TCGLabel *label_this = arg_label(args[5]);
 
     switch(args[4]) {
     case TCG_COND_EQ:
-        tcg_out_brcond32(s, TCG_COND_NE, args[0], args[2], const_args[2],
-                         label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_EQ, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_NE, args[0], args[2], const_args[2],
+                       label_next, 1);
+        tcg_out_brcond(s, 0, TCG_COND_EQ, args[1], args[3], const_args[3],
+                       label_this, small);
         break;
     case TCG_COND_NE:
-        tcg_out_brcond32(s, TCG_COND_NE, args[0], args[2], const_args[2],
-                         label_this, small);
-        tcg_out_brcond32(s, TCG_COND_NE, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_NE, args[0], args[2], const_args[2],
+                       label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_NE, args[1], args[3], const_args[3],
+                       label_this, small);
         break;
     case TCG_COND_LT:
-        tcg_out_brcond32(s, TCG_COND_LT, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LT, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_LTU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LTU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_LE:
-        tcg_out_brcond32(s, TCG_COND_LT, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LT, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_LEU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LEU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_GT:
-        tcg_out_brcond32(s, TCG_COND_GT, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GT, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_GTU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GTU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_GE:
-        tcg_out_brcond32(s, TCG_COND_GT, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GT, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_GEU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GEU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_LTU:
-        tcg_out_brcond32(s, TCG_COND_LTU, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LTU, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_LTU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LTU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_LEU:
-        tcg_out_brcond32(s, TCG_COND_LTU, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LTU, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_LEU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_LEU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_GTU:
-        tcg_out_brcond32(s, TCG_COND_GTU, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GTU, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_GTU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GTU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     case TCG_COND_GEU:
-        tcg_out_brcond32(s, TCG_COND_GTU, args[1], args[3], const_args[3],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GTU, args[1], args[3], const_args[3],
+                       label_this, small);
         tcg_out_jxx(s, JCC_JNE, label_next, 1);
-        tcg_out_brcond32(s, TCG_COND_GEU, args[0], args[2], const_args[2],
-                         label_this, small);
+        tcg_out_brcond(s, 0, TCG_COND_GEU, args[0], args[2], const_args[2],
+                       label_this, small);
         break;
     default:
         g_assert_not_reached();
@@ -2571,8 +2561,9 @@  static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_modrm(s, OPC_POPCNT + rexw, a0, a1);
         break;
 
-    case INDEX_op_brcond_i32:
-        tcg_out_brcond32(s, a2, a0, a1, const_args[1], arg_label(args[3]), 0);
+    OP_32_64(brcond):
+        tcg_out_brcond(s, rexw, a2, a0, a1, const_args[1],
+                       arg_label(args[3]), 0);
         break;
     case INDEX_op_setcond_i32:
         tcg_out_setcond32(s, args[3], a0, a1, a2, const_a2);
@@ -2727,9 +2718,6 @@  static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         }
         break;
 
-    case INDEX_op_brcond_i64:
-        tcg_out_brcond64(s, a2, a0, a1, const_args[1], arg_label(args[3]), 0);
-        break;
     case INDEX_op_setcond_i64:
         tcg_out_setcond64(s, args[3], a0, a1, a2, const_a2);
         break;