diff mbox series

[v3,15/38,3/6] target/s390x: Reorder CC_OP_STATIC switch case in disas_jcc (3/5)

Message ID 20240119232302.50393-3-philmd@linaro.org
State New
Headers show
Series None | expand

Commit Message

Philippe Mathieu-Daudé Jan. 19, 2024, 11:22 p.m. UTC 
Code movement to ease review, no logical change.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/s390x/tcg/translate.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index aedce85029..fd1138c684 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -910,12 +910,6 @@  static void disas_jcc(DisasContext *s, DisasCompare *c, uint32_t mask)
             cond = TCG_COND_NE;
             c->u.s32.b = tcg_constant_i32(1);
             break;
-        case 0x8 | 0x2: /* cc == 0 || cc == 2 => (cc & 1) == 0 */
-            cond = TCG_COND_EQ;
-            c->u.s32.a = tcg_temp_new_i32();
-            c->u.s32.b = tcg_constant_i32(0);
-            tcg_gen_andi_i32(c->u.s32.a, cc_op, 1);
-            break;
         case 0x8 | 0x4: /* cc < 2 */
             cond = TCG_COND_LTU;
             c->u.s32.b = tcg_constant_i32(2);
@@ -924,6 +918,18 @@  static void disas_jcc(DisasContext *s, DisasCompare *c, uint32_t mask)
             cond = TCG_COND_EQ;
             c->u.s32.b = tcg_constant_i32(0);
             break;
+        case 0x4 | 0x1: /* cc == 1 || cc == 3 => (cc & 1) != 0 */
+            cond = TCG_COND_NE;
+            c->u.s32.a = tcg_temp_new_i32();
+            c->u.s32.b = tcg_constant_i32(0);
+            tcg_gen_andi_i32(c->u.s32.a, cc_op, 1);
+            break;
+        case 0x8 | 0x2: /* cc == 0 || cc == 2 => (cc & 1) == 0 */
+            cond = TCG_COND_EQ;
+            c->u.s32.a = tcg_temp_new_i32();
+            c->u.s32.b = tcg_constant_i32(0);
+            tcg_gen_andi_i32(c->u.s32.a, cc_op, 1);
+            break;
         case 0x4 | 0x2 | 0x1: /* cc != 0 */
             cond = TCG_COND_NE;
             c->u.s32.b = tcg_constant_i32(0);
@@ -932,12 +938,6 @@  static void disas_jcc(DisasContext *s, DisasCompare *c, uint32_t mask)
             cond = TCG_COND_GTU;
             c->u.s32.b = tcg_constant_i32(1);
             break;
-        case 0x4 | 0x1: /* cc == 1 || cc == 3 => (cc & 1) != 0 */
-            cond = TCG_COND_NE;
-            c->u.s32.a = tcg_temp_new_i32();
-            c->u.s32.b = tcg_constant_i32(0);
-            tcg_gen_andi_i32(c->u.s32.a, cc_op, 1);
-            break;
         default:
             /* CC is masked by something else: (8 >> cc) & mask.  */
             cond = TCG_COND_NE;