[Qemu-devel] [PATCH v3 04/14] tcg-ppc: Don't implement rem

[Richard Henderson <rth@twiddle.net>]

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tcg/ppc/tcg-target.c | 14 --------------
 tcg/ppc/tcg-target.h |  2 +-
 2 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 29ca934..453ab6b 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -1671,18 +1671,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
         tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
         break;
 
-    case INDEX_op_rem_i32:
-        tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
-        tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
-        tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
-        break;
-
-    case INDEX_op_remu_i32:
-        tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
-        tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
-        tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
-        break;
-
     case INDEX_op_mulu2_i32:
         if (args[0] == args[2] || args[0] == args[3]) {
             tcg_out32 (s, MULLW | TAB (0, args[2], args[3]));
@@ -1992,8 +1980,6 @@ static const TCGTargetOpDef ppc_op_defs[] = {
     { INDEX_op_mul_i32, { "r", "r", "ri" } },
     { INDEX_op_div_i32, { "r", "r", "r" } },
     { INDEX_op_divu_i32, { "r", "r", "r" } },
-    { INDEX_op_rem_i32, { "r", "r", "r" } },
-    { INDEX_op_remu_i32, { "r", "r", "r" } },
     { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
     { INDEX_op_sub_i32, { "r", "r", "ri" } },
     { INDEX_op_and_i32, { "r", "r", "ri" } },
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 01b880e..b42d97c 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -78,7 +78,7 @@ typedef enum {
 
 /* optional instructions */
 #define TCG_TARGET_HAS_div_i32          1
-#define TCG_TARGET_HAS_rem_i32          1
+#define TCG_TARGET_HAS_rem_i32          0
 #define TCG_TARGET_HAS_rot_i32          1
 #define TCG_TARGET_HAS_ext8s_i32        1
 #define TCG_TARGET_HAS_ext16s_i32       1
-- 
1.8.1.4