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authorAurelien Jarno <aurelien@aurel32.net>2013-03-24 01:52:07 +0100
committerAurelien Jarno <aurelien@aurel32.net>2013-04-01 18:49:17 +0200
commit174d4d215fb49b4d43196e62f22c2533431b260e (patch)
tree7436ef1306496500911ec509d6e3d6aec822f1ed
parentc334a3880c02d1d8299ed54057e3fffd99ad2048 (diff)
tcg/mips: Implement muls2_i32
Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--tcg/mips/tcg-target.c6
-rw-r--r--tcg/mips/tcg-target.h2
2 files changed, 7 insertions, 1 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index bd8c858989..373c3640f0 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -1413,6 +1413,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0);
#endif
break;
+ case INDEX_op_muls2_i32:
+ tcg_out_opc_reg(s, OPC_MULT, 0, args[2], args[3]);
+ tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0);
+ tcg_out_opc_reg(s, OPC_MFHI, args[1], 0, 0);
+ break;
case INDEX_op_mulu2_i32:
tcg_out_opc_reg(s, OPC_MULTU, 0, args[2], args[3]);
tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0);
@@ -1595,6 +1600,7 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_add_i32, { "r", "rZ", "rJ" } },
{ INDEX_op_mul_i32, { "r", "rZ", "rZ" } },
+ { INDEX_op_muls2_i32, { "r", "r", "rZ", "rZ" } },
{ INDEX_op_mulu2_i32, { "r", "r", "rZ", "rZ" } },
{ INDEX_op_div_i32, { "r", "rZ", "rZ" } },
{ INDEX_op_divu_i32, { "r", "rZ", "rZ" } },
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 0384bd384f..6155327a9a 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -87,7 +87,7 @@ typedef enum {
#define TCG_TARGET_HAS_orc_i32 0
#define TCG_TARGET_HAS_eqv_i32 0
#define TCG_TARGET_HAS_nand_i32 0
-#define TCG_TARGET_HAS_muls2_i32 0
+#define TCG_TARGET_HAS_muls2_i32 1
/* optional instructions only implemented on MIPS4, MIPS32 and Loongson 2 */
#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \