Patchwork [19/24] tcg-ppc64: Implement deposit

login
register
mail settings
Submitter Richard Henderson
Date Feb. 18, 2013, 8:21 p.m.
Message ID <1361218873-1754-20-git-send-email-rth@twiddle.net>
Download mbox | patch
Permalink /patch/221478/
State New
Headers show

Comments

Richard Henderson - Feb. 18, 2013, 8:21 p.m.
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tcg/ppc64/tcg-target.c | 12 ++++++++++++
 tcg/ppc64/tcg-target.h |  4 ++--
 2 files changed, 14 insertions(+), 2 deletions(-)

Patch

diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index a1be15a..2b9309d 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -1764,6 +1764,15 @@  static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
         }
         break;
 
+    case INDEX_op_deposit_i32:
+        tcg_out_rlw(s, RLWIMI, args[0], args[2], args[3],
+                    32 - args[3] - args[4], 31 - args[3]);
+        break;
+    case INDEX_op_deposit_i64:
+        tcg_out_rld(s, RLDIMI, args[0], args[2], args[3],
+                    64 - args[3] - args[4]);
+        break;
+
     default:
         tcg_dump_ops (s);
         tcg_abort ();
@@ -1886,6 +1895,9 @@  static const TCGTargetOpDef ppc_op_defs[] = {
     { INDEX_op_bswap32_i64, { "r", "r" } },
     { INDEX_op_bswap64_i64, { "r", "r" } },
 
+    { INDEX_op_deposit_i32, { "r", "0", "r" } },
+    { INDEX_op_deposit_i64, { "r", "0", "r" } },
+
     { -1 },
 };
 
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index a8cf4f0..96be377 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -87,7 +87,7 @@  typedef enum {
 #define TCG_TARGET_HAS_eqv_i32          1
 #define TCG_TARGET_HAS_nand_i32         1
 #define TCG_TARGET_HAS_nor_i32          1
-#define TCG_TARGET_HAS_deposit_i32      0
+#define TCG_TARGET_HAS_deposit_i32      1
 #define TCG_TARGET_HAS_movcond_i32      0
 
 #define TCG_TARGET_HAS_div_i64          1
@@ -106,7 +106,7 @@  typedef enum {
 #define TCG_TARGET_HAS_eqv_i64          1
 #define TCG_TARGET_HAS_nand_i64         1
 #define TCG_TARGET_HAS_nor_i64          1
-#define TCG_TARGET_HAS_deposit_i64      0
+#define TCG_TARGET_HAS_deposit_i64      1
 #define TCG_TARGET_HAS_movcond_i64      0
 
 #define TCG_AREG0 TCG_REG_R27