[PATCH v3 09/10] target/mips: Simplify 64-bit ifdef'ry of MXU code

[Philippe Mathieu-Daudé]

Check for 'TARGET_LONG_BITS == 32' and simplify 64-bit ifdef'ry.

Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
 target/mips/translate.h |  2 --
 target/mips/translate.c | 18 ++++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/target/mips/translate.h b/target/mips/translate.h
index 1801e7f819e..a807b3d2566 100644
--- a/target/mips/translate.h
+++ b/target/mips/translate.h
@@ -179,10 +179,8 @@ extern TCGv bcond;
 void msa_translate_init(void);
 
 /* MXU */
-#if !defined(TARGET_MIPS64)
 void mxu_translate_init(void);
 bool decode_ase_mxu(DisasContext *ctx, uint32_t insn);
-#endif /* !TARGET_MIPS64 */
 
 /* decodetree generated */
 bool decode_isa_rel6(DisasContext *ctx, uint32_t insn);
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 609798a0bee..68b5dee4bab 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -25850,6 +25850,15 @@ bool decode_ase_mxu(DisasContext *ctx, uint32_t insn)
     return true;
 }
 
+#else /* !defined(TARGET_MIPS64) */
+
+bool decode_ase_mxu(DisasContext *ctx, uint32_t insn)
+{
+    return false;
+}
+
+#endif /* defined(TARGET_MIPS64) */
+
 /*
  * Main MXU decoding function
  */
@@ -25871,9 +25880,6 @@ static void decode_opc_mxu(DisasContext *ctx, uint32_t 
insn)
     decode_ase_mxu(ctx, insn);
 }
 
-#endif /* !defined(TARGET_MIPS64) */
-
-
 static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx)
 {
     int rs, rt, rd;
@@ -27017,12 +27023,10 @@ static bool decode_opc_legacy(CPUMIPSState *env, 
DisasContext *ctx)
             break;
         }
 #endif
-#if !defined(TARGET_MIPS64)
-        if (ctx->insn_flags & ASE_MXU) {
+        if ((TARGET_LONG_BITS == 32) && (ctx->insn_flags & ASE_MXU)) {
             decode_opc_mxu(ctx, ctx->opcode);
             break;
         }
-#endif
         decode_opc_special2_legacy(env, ctx);
         break;
     case OPC_SPECIAL3:
@@ -28081,9 +28085,7 @@ void mips_tcg_init(void)
     cpu_llval = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, llval),
                                    "llval");
 
-#if !defined(TARGET_MIPS64)
     mxu_translate_init();
-#endif /* !TARGET_MIPS64 */
 }
 
 void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb,
-- 
2.26.2