diff options
| -rw-r--r-- | tcg/tcg-opc.h | 26 | ||||
| -rw-r--r-- | tcg/tcg.c | 4 | ||||
| -rw-r--r-- | tcg/tcg.h | 3 |
3 files changed, 18 insertions, 15 deletions
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index c94e25526c..a8af5b96a4 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -27,17 +27,21 @@ */ /* predefined ops */ -DEF(end, 0, 0, 0, 0) /* must be kept first */ -DEF(nop, 0, 0, 0, 0) -DEF(nop1, 0, 0, 1, 0) -DEF(nop2, 0, 0, 2, 0) -DEF(nop3, 0, 0, 3, 0) -DEF(nopn, 0, 0, 1, 0) /* variable number of parameters */ +DEF(end, 0, 0, 0, TCG_OPF_NOT_PRESENT) /* must be kept first */ +DEF(nop, 0, 0, 0, TCG_OPF_NOT_PRESENT) +DEF(nop1, 0, 0, 1, TCG_OPF_NOT_PRESENT) +DEF(nop2, 0, 0, 2, TCG_OPF_NOT_PRESENT) +DEF(nop3, 0, 0, 3, TCG_OPF_NOT_PRESENT) -DEF(discard, 1, 0, 0, 0) +/* variable number of parameters */ +DEF(nopn, 0, 0, 1, TCG_OPF_NOT_PRESENT) + +DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT) +DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT) + +/* variable number of parameters */ +DEF(call, 0, 1, 2, TCG_OPF_CALL_CLOBBER) -DEF(set_label, 0, 0, 1, TCG_OPF_BB_END) -DEF(call, 0, 1, 2, TCG_OPF_CALL_CLOBBER) /* variable number of parameters */ DEF(br, 0, 0, 1, TCG_OPF_BB_END) #define IMPL(X) (__builtin_constant_p(X) && !(X) ? TCG_OPF_NOT_PRESENT : 0) @@ -166,9 +170,9 @@ DEF(muls2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muls2_i64)) /* QEMU specific */ #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS -DEF(debug_insn_start, 0, 0, 2, 0) +DEF(debug_insn_start, 0, 0, 2, TCG_OPF_NOT_PRESENT) #else -DEF(debug_insn_start, 0, 0, 1, 0) +DEF(debug_insn_start, 0, 0, 1, TCG_OPF_NOT_PRESENT) #endif DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END) DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END) @@ -1160,9 +1160,7 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs) i = 0; for (op = 0; op < ARRAY_SIZE(tcg_op_defs); op++) { const TCGOpDef *def = &tcg_op_defs[op]; - if (op < INDEX_op_call - || op == INDEX_op_debug_insn_start - || (def->flags & TCG_OPF_NOT_PRESENT)) { + if (def->flags & TCG_OPF_NOT_PRESENT) { /* Wrong entry in op definitions? */ if (def->used) { fprintf(stderr, "Invalid op definition for %s\n", def->name); @@ -596,7 +596,8 @@ enum { TCG_OPF_SIDE_EFFECTS = 0x04, /* Instruction operands are 64-bits (otherwise 32-bits). */ TCG_OPF_64BIT = 0x08, - /* Instruction is optional and not implemented by the host. */ + /* Instruction is optional and not implemented by the host, or insn + is generic and should not be implemened by the host. */ TCG_OPF_NOT_PRESENT = 0x10, }; |