target/sparc64: Remove tcg_out_movi_s13 case from tcg_out_movi_imm32

Shuffle the order in tcg_out_movi_int to check s13 first, and
drop this check from tcg_out_movi_imm32.  This might make the
sequence for in_prologue larger, but not worth worrying about.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index 15d6a9fd7353035239662814000cf734a7434b98..2689599fd6bd12e6a8b5ef54e53120d4074a600d 100644 (file)
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -407,15 +407,10 @@ static void tcg_out_movi_s13(TCGContext *s, TCGReg ret, int32_t arg)
 
 static void tcg_out_movi_imm32(TCGContext *s, TCGReg ret, int32_t arg)
 {
-    if (check_fit_i32(arg, 13)) {
-        /* A 13-bit constant sign-extended to 64-bits.  */
-        tcg_out_movi_s13(s, ret, arg);
-    } else {
-        /* A 32-bit constant zero-extended to 64 bits.  */
-        tcg_out_sethi(s, ret, arg);
-        if (arg & 0x3ff) {
-            tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
-        }
+    /* A 32-bit constant zero-extended to 64 bits.  */
+    tcg_out_sethi(s, ret, arg);
+    if (arg & 0x3ff) {
+        tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
     }
 }
 
@@ -426,18 +421,18 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
     tcg_target_long hi, lo = (int32_t)arg;
     tcg_target_long test, lsb;
 
-    /* A 32-bit constant, or 32-bit zero-extended to 64-bits.  */
-    if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) {
-        tcg_out_movi_imm32(s, ret, arg);
-        return;
-    }
-
     /* A 13-bit constant sign-extended to 64-bits.  */
     if (check_fit_tl(arg, 13)) {
         tcg_out_movi_s13(s, ret, arg);
         return;
     }
 
+    /* A 32-bit constant, or 32-bit zero-extended to 64-bits.  */
+    if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) {
+        tcg_out_movi_imm32(s, ret, arg);
+        return;
+    }
+
     /* A 13-bit constant relative to the TB.  */
     if (!in_prologue) {
         test = tcg_tbrel_diff(s, (void *)arg);