[PATCH-for-10.1,v2] target/i386: Replace MO_TE* -> MO_LE*

Commit Message

Philippe Mathieu-Daudé March 12, 2025, 2:21 p.m. UTC

The x86 architecture is only implemented as little-endian.
The MO_TE definition always expands to MO_LE.

Replace:
 - MO_TEUQ -> MO_LEUQ
 - MO_TE   -> MO_LE

Reviewed-by: Richard Henderson <[e-mail]>
Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
---
 target/i386/tcg/emit.c.inc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index 0fa1664a24f..5eeee569d1f 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -1796,7 +1796,7 @@  static void gen_CMPXCHG(DisasContext *s, X86DecodedInsn *decode)
 static void gen_CMPXCHG16B(DisasContext *s, X86DecodedInsn *decode)
 {
 #ifdef TARGET_X86_64
-    MemOp mop = MO_TE | MO_128 | MO_ALIGN;
+    MemOp mop = MO_LE | MO_128 | MO_ALIGN;
     TCGv_i64 t0, t1;
     TCGv_i128 cmp, val;
 
@@ -1853,10 +1853,10 @@  static void gen_CMPXCHG8B(DisasContext *s, X86DecodedInsn *decode)
 
     /* Only require atomic with LOCK; non-parallel handled in generator. */
     if (s->prefix & PREFIX_LOCK) {
-        tcg_gen_atomic_cmpxchg_i64(old, s->A0, cmp, val, s->mem_index, MO_TEUQ);
+        tcg_gen_atomic_cmpxchg_i64(old, s->A0, cmp, val, s->mem_index, MO_LEUQ);
     } else {
         tcg_gen_nonatomic_cmpxchg_i64(old, s->A0, cmp, val,
-                                      s->mem_index, MO_TEUQ);
+                                      s->mem_index, MO_LEUQ);
     }
 
     /* Set tmp0 to match the required value of Z. */