diff mbox series

[v3,18/38,1/2] tcg/aarch64: Massage tcg_out_brcond()

Message ID 20240119224737.48943-1-philmd@linaro.org
State Superseded
Headers show
Series None | expand

Commit Message

Philippe Mathieu-Daudé Jan. 19, 2024, 10:47 p.m. UTC 
In order to ease next commit review, modify tcg_out_brcond()
to switch over TCGCond. No logical change intended.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 tcg/aarch64/tcg-target.c.inc | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 70df250c04..a19158f4ea 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1416,12 +1416,20 @@  static void tcg_out_brcond(TCGContext *s, TCGType ext, TCGCond c, TCGArg a,
                            TCGArg b, bool b_const, TCGLabel *l)
 {
     intptr_t offset;
-    bool need_cmp;
+    bool need_cmp = true;
 
-    if (b_const && b == 0 && (c == TCG_COND_EQ || c == TCG_COND_NE)) {
-        need_cmp = false;
-    } else {
-        need_cmp = true;
+    switch (c) {
+    case TCG_COND_EQ:
+    case TCG_COND_NE:
+        if (b_const && b == 0) {
+            need_cmp = false;
+        }
+        break;
+    default:
+        break;
+    }
+
+    if (need_cmp) {
         tcg_out_cmp(s, ext, c, a, b, b_const);
     }
 
@@ -1435,10 +1443,17 @@  static void tcg_out_brcond(TCGContext *s, TCGType ext, TCGCond c, TCGArg a,
 
     if (need_cmp) {
         tcg_out_insn(s, 3202, B_C, c, offset);
-    } else if (c == TCG_COND_EQ) {
-        tcg_out_insn(s, 3201, CBZ, ext, a, offset);
     } else {
-        tcg_out_insn(s, 3201, CBNZ, ext, a, offset);
+        switch (c) {
+        case TCG_COND_EQ:
+            tcg_out_insn(s, 3201, CBZ, ext, a, offset);
+            break;
+        case TCG_COND_NE:
+            tcg_out_insn(s, 3201, CBNZ, ext, a, offset);
+            break;
+        default:
+            g_assert_not_reached();
+        }
     }
 }