Patchwork [v3,05/27] tcg-ppc64: Introduce and use tcg_out_shli64

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Submitter Richard Henderson
Date April 2, 2013, 4:23 a.m.
Message ID <1364876610-3933-6-git-send-email-rth@twiddle.net>
Download mbox | patch
Permalink /patch/232879/
State New
Headers show

Comments

Richard Henderson - April 2, 2013, 4:23 a.m.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tcg/ppc64/tcg-target.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

Patch

diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 84e30ad..9199ac4 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -456,6 +456,11 @@  static inline void tcg_out_ext32u(TCGContext *s, TCGReg dst, TCGReg src)
     tcg_out_rld(s, RLDICL, dst, src, 0, 32);
 }
 
+static inline void tcg_out_shli64(TCGContext *s, TCGReg dst, TCGReg src, int c)
+{
+    tcg_out_rld(s, RLDICR, dst, src, c, 63 - c);
+}
+
 static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg)
 {
     if (arg == (int16_t) arg)
@@ -482,7 +487,7 @@  static void tcg_out_movi (TCGContext *s, TCGType type,
             uint16_t l16 = arg;
 
             tcg_out_movi32 (s, ret, arg >> 32);
-            tcg_out_rld (s, RLDICR, ret, ret, 32, 31);
+            tcg_out_shli64(s, ret, ret, 32);
             if (h16) tcg_out32 (s, ORIS | RS (ret) | RA (ret) | h16);
             if (l16) tcg_out32 (s, ORI | RS (ret) | RA (ret) | l16);
         }
@@ -597,9 +602,7 @@  static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
     tcg_out_rld (s, RLDICL, r0, addr_reg,
                  64 - TARGET_PAGE_BITS,
                  64 - CPU_TLB_BITS);
-    tcg_out_rld (s, RLDICR, r0, r0,
-                 CPU_TLB_ENTRY_BITS,
-                 63 - CPU_TLB_ENTRY_BITS);
+    tcg_out_shli64(s, r0, r0, CPU_TLB_ENTRY_BITS);
 
     tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0));
     tcg_out32 (s, LD_ADDR | RT (r1) | RA (r0) | offset);
@@ -1446,7 +1449,7 @@  static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
 
     case INDEX_op_shl_i64:
         if (const_args[2])
-            tcg_out_rld (s, RLDICR, args[0], args[1], args[2], 63 - args[2]);
+            tcg_out_shli64(s, args[0], args[1], args[2]);
         else
             tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
         break;