@@ -1234,6 +1234,10 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
c = ARITH_UMUL;
goto gen_arith;
+ OP_32_64(neg):
+ c = ARITH_SUB;
+ goto gen_arith1;
+
case INDEX_op_div_i32:
tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 0);
break;
@@ -1392,6 +1396,10 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
tcg_out_arithc(s, args[0], args[1], args[2], const_args[2], c);
break;
+ gen_arith1:
+ tcg_out_arithc(s, args[0], TCG_REG_G0, args[1], const_args[1], c);
+ break;
+
default:
fprintf(stderr, "unknown opcode 0x%x\n", opc);
tcg_abort();
@@ -1431,6 +1439,8 @@ static const TCGTargetOpDef sparc_op_defs[] = {
{ INDEX_op_shr_i32, { "r", "r", "rJ" } },
{ INDEX_op_sar_i32, { "r", "r", "rJ" } },
+ { INDEX_op_neg_i32, { "r", "rJ" } },
+
{ INDEX_op_brcond_i32, { "r", "rJ" } },
{ INDEX_op_setcond_i32, { "r", "r", "rJ" } },
@@ -1484,6 +1494,9 @@ static const TCGTargetOpDef sparc_op_defs[] = {
{ INDEX_op_shl_i64, { "r", "r", "rJ" } },
{ INDEX_op_shr_i64, { "r", "r", "rJ" } },
{ INDEX_op_sar_i64, { "r", "r", "rJ" } },
+
+ { INDEX_op_neg_i64, { "r", "rJ" } },
+
{ INDEX_op_ext32s_i64, { "r", "ri" } },
{ INDEX_op_ext32u_i64, { "r", "ri" } },
@@ -91,15 +91,16 @@ enum {
#define TCG_TARGET_HAS_div_i32
#define TCG_TARGET_HAS_div_i64
+#define TCG_TARGET_HAS_neg_i32
+
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_ext32s_i64
#define TCG_TARGET_HAS_ext32u_i64
+#define TCG_TARGET_HAS_neg_i64
#endif
//#define TCG_TARGET_HAS_bswap32_i32
//#define TCG_TARGET_HAS_bswap64_i64
-//#define TCG_TARGET_HAS_neg_i32
-//#define TCG_TARGET_HAS_neg_i64
/* Note: must be synced with dyngen-exec.h and Makefile.target */
The fallback implementation of "ret = 0 - arg1" isn't ideal, first because of the extra tcg op to load the zero, and second because we fail to handle zero as %g0 for arg1 of the sub. Signed-off-by: Richard Henderson <rth@twiddle.net> --- tcg/sparc/tcg-target.c | 13 +++++++++++++ tcg/sparc/tcg-target.h | 5 +++-- 2 files changed, 16 insertions(+), 2 deletions(-)