commit 5e916c287e023c57f05689f908cc4579a6b53245
author Richard Henderson <rth@twiddle.net> Fri Feb 01 15:19:05 2013 -0800
committer Richard Henderson <rth@twiddle.net> Mon Apr 15 19:44:46 2013 +0200
tree 9872dbdd3d169ffc96a3c4006fcd29d085c6d49f
parent 0a9564b964f2fec444cd422343bc1cc370c60dee

tcg-ppc64: Introduce and use tcg_out_shri64

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>

tcg/ppc64/tcg-target.c

diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 9199ac4..82e1da7 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -461,6 +461,11 @@
     tcg_out_rld(s, RLDICR, dst, src, c, 63 - c);
 }
 
+static inline void tcg_out_shri64(TCGContext *s, TCGReg dst, TCGReg src, int c)
+{
+    tcg_out_rld(s, RLDICL, dst, src, 64 - c, c);
+}
+
 static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg)
 {
     if (arg == (int16_t) arg)
@@ -864,7 +869,7 @@
         if (bswap) {
             tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));
             tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
-            tcg_out_rld (s, RLDICL, 0, data_reg, 32, 0);
+            tcg_out_shri64(s, 0, data_reg, 32);
             tcg_out32 (s, STWBRX | SAB (0, rbase, r1));
         }
         else tcg_out32 (s, STDX | SAB (data_reg, rbase, r0));
@@ -1455,7 +1460,7 @@
         break;
     case INDEX_op_shr_i64:
         if (const_args[2])
-            tcg_out_rld (s, RLDICL, args[0], args[1], 64 - args[2], args[2]);
+            tcg_out_shri64(s, args[0], args[1], args[2]);
         else
             tcg_out32 (s, SRD | SAB (args[1], args[0], args[2]));
         break;