@@ -932,6 +932,8 @@ do {\
#define tcg_temp_free_ptr(T) tcg_temp_free_i64(TCGV_PTR_TO_NAT(T))
#endif
+bool tcg_op_supported(TCGOpcode op);
+
void tcg_gen_callN(TCGContext *s, void *func,
TCGArg ret, int nargs, TCGArg *args);
@@ -749,6 +749,229 @@ int tcg_check_temp_count(void)
}
#endif
+/* Return true if OP may appear in the opcode stream.
+ Test the runtime variable that controls each opcode. */
+bool tcg_op_supported(TCGOpcode op)
+{
+ switch (op) {
+ case INDEX_op_discard:
+ case INDEX_op_set_label:
+ case INDEX_op_call:
+ case INDEX_op_br:
+ case INDEX_op_mb:
+ case INDEX_op_insn_start:
+ case INDEX_op_exit_tb:
+ case INDEX_op_goto_tb:
+ case INDEX_op_qemu_ld_i32:
+ case INDEX_op_qemu_st_i32:
+ case INDEX_op_qemu_ld_i64:
+ case INDEX_op_qemu_st_i64:
+ return true;
+
+ case INDEX_op_goto_ptr:
+ return TCG_TARGET_HAS_goto_ptr;
+
+ case INDEX_op_mov_i32:
+ case INDEX_op_movi_i32:
+ case INDEX_op_setcond_i32:
+ case INDEX_op_brcond_i32:
+ case INDEX_op_ld8u_i32:
+ case INDEX_op_ld8s_i32:
+ case INDEX_op_ld16u_i32:
+ case INDEX_op_ld16s_i32:
+ case INDEX_op_ld_i32:
+ case INDEX_op_st8_i32:
+ case INDEX_op_st16_i32:
+ case INDEX_op_st_i32:
+ case INDEX_op_add_i32:
+ case INDEX_op_sub_i32:
+ case INDEX_op_mul_i32:
+ case INDEX_op_and_i32:
+ case INDEX_op_or_i32:
+ case INDEX_op_xor_i32:
+ case INDEX_op_shl_i32:
+ case INDEX_op_shr_i32:
+ case INDEX_op_sar_i32:
+ return true;
+
+ case INDEX_op_movcond_i32:
+ return TCG_TARGET_HAS_movcond_i32;
+ case INDEX_op_div_i32:
+ case INDEX_op_divu_i32:
+ return TCG_TARGET_HAS_div_i32;
+ case INDEX_op_rem_i32:
+ case INDEX_op_remu_i32:
+ return TCG_TARGET_HAS_rem_i32;
+ case INDEX_op_div2_i32:
+ case INDEX_op_divu2_i32:
+ return TCG_TARGET_HAS_div2_i32;
+ case INDEX_op_rotl_i32:
+ case INDEX_op_rotr_i32:
+ return TCG_TARGET_HAS_rot_i32;
+ case INDEX_op_deposit_i32:
+ return TCG_TARGET_HAS_deposit_i32;
+ case INDEX_op_extract_i32:
+ return TCG_TARGET_HAS_extract_i32;
+ case INDEX_op_sextract_i32:
+ return TCG_TARGET_HAS_sextract_i32;
+ case INDEX_op_add2_i32:
+ return TCG_TARGET_HAS_add2_i32;
+ case INDEX_op_sub2_i32:
+ return TCG_TARGET_HAS_sub2_i32;
+ case INDEX_op_mulu2_i32:
+ return TCG_TARGET_HAS_mulu2_i32;
+ case INDEX_op_muls2_i32:
+ return TCG_TARGET_HAS_muls2_i32;
+ case INDEX_op_muluh_i32:
+ return TCG_TARGET_HAS_muluh_i32;
+ case INDEX_op_mulsh_i32:
+ return TCG_TARGET_HAS_mulsh_i32;
+ case INDEX_op_ext8s_i32:
+ return TCG_TARGET_HAS_ext8s_i32;
+ case INDEX_op_ext16s_i32:
+ return TCG_TARGET_HAS_ext16s_i32;
+ case INDEX_op_ext8u_i32:
+ return TCG_TARGET_HAS_ext8u_i32;
+ case INDEX_op_ext16u_i32:
+ return TCG_TARGET_HAS_ext16u_i32;
+ case INDEX_op_bswap16_i32:
+ return TCG_TARGET_HAS_bswap16_i32;
+ case INDEX_op_bswap32_i32:
+ return TCG_TARGET_HAS_bswap32_i32;
+ case INDEX_op_not_i32:
+ return TCG_TARGET_HAS_not_i32;
+ case INDEX_op_neg_i32:
+ return TCG_TARGET_HAS_neg_i32;
+ case INDEX_op_andc_i32:
+ return TCG_TARGET_HAS_andc_i32;
+ case INDEX_op_orc_i32:
+ return TCG_TARGET_HAS_orc_i32;
+ case INDEX_op_eqv_i32:
+ return TCG_TARGET_HAS_eqv_i32;
+ case INDEX_op_nand_i32:
+ return TCG_TARGET_HAS_nand_i32;
+ case INDEX_op_nor_i32:
+ return TCG_TARGET_HAS_nor_i32;
+ case INDEX_op_clz_i32:
+ return TCG_TARGET_HAS_clz_i32;
+ case INDEX_op_ctz_i32:
+ return TCG_TARGET_HAS_ctz_i32;
+ case INDEX_op_ctpop_i32:
+ return TCG_TARGET_HAS_ctpop_i32;
+
+ case INDEX_op_brcond2_i32:
+ case INDEX_op_setcond2_i32:
+ return TCG_TARGET_REG_BITS == 32;
+
+ case INDEX_op_mov_i64:
+ case INDEX_op_movi_i64:
+ case INDEX_op_setcond_i64:
+ case INDEX_op_brcond_i64:
+ case INDEX_op_ld8u_i64:
+ case INDEX_op_ld8s_i64:
+ case INDEX_op_ld16u_i64:
+ case INDEX_op_ld16s_i64:
+ case INDEX_op_ld32u_i64:
+ case INDEX_op_ld32s_i64:
+ case INDEX_op_ld_i64:
+ case INDEX_op_st8_i64:
+ case INDEX_op_st16_i64:
+ case INDEX_op_st32_i64:
+ case INDEX_op_st_i64:
+ case INDEX_op_add_i64:
+ case INDEX_op_sub_i64:
+ case INDEX_op_mul_i64:
+ case INDEX_op_and_i64:
+ case INDEX_op_or_i64:
+ case INDEX_op_xor_i64:
+ case INDEX_op_shl_i64:
+ case INDEX_op_shr_i64:
+ case INDEX_op_sar_i64:
+ case INDEX_op_ext_i32_i64:
+ case INDEX_op_extu_i32_i64:
+ return TCG_TARGET_REG_BITS == 64;
+
+ case INDEX_op_movcond_i64:
+ return TCG_TARGET_HAS_movcond_i64;
+ case INDEX_op_div_i64:
+ case INDEX_op_divu_i64:
+ return TCG_TARGET_HAS_div_i64;
+ case INDEX_op_rem_i64:
+ case INDEX_op_remu_i64:
+ return TCG_TARGET_HAS_rem_i64;
+ case INDEX_op_div2_i64:
+ case INDEX_op_divu2_i64:
+ return TCG_TARGET_HAS_div2_i64;
+ case INDEX_op_rotl_i64:
+ case INDEX_op_rotr_i64:
+ return TCG_TARGET_HAS_rot_i64;
+ case INDEX_op_deposit_i64:
+ return TCG_TARGET_HAS_deposit_i64;
+ case INDEX_op_extract_i64:
+ return TCG_TARGET_HAS_extract_i64;
+ case INDEX_op_sextract_i64:
+ return TCG_TARGET_HAS_sextract_i64;
+ case INDEX_op_extrl_i64_i32:
+ return TCG_TARGET_HAS_extrl_i64_i32;
+ case INDEX_op_extrh_i64_i32:
+ return TCG_TARGET_HAS_extrh_i64_i32;
+ case INDEX_op_ext8s_i64:
+ return TCG_TARGET_HAS_ext8s_i64;
+ case INDEX_op_ext16s_i64:
+ return TCG_TARGET_HAS_ext16s_i64;
+ case INDEX_op_ext32s_i64:
+ return TCG_TARGET_HAS_ext32s_i64;
+ case INDEX_op_ext8u_i64:
+ return TCG_TARGET_HAS_ext8u_i64;
+ case INDEX_op_ext16u_i64:
+ return TCG_TARGET_HAS_ext16u_i64;
+ case INDEX_op_ext32u_i64:
+ return TCG_TARGET_HAS_ext32u_i64;
+ case INDEX_op_bswap16_i64:
+ return TCG_TARGET_HAS_bswap16_i64;
+ case INDEX_op_bswap32_i64:
+ return TCG_TARGET_HAS_bswap32_i64;
+ case INDEX_op_bswap64_i64:
+ return TCG_TARGET_HAS_bswap64_i64;
+ case INDEX_op_not_i64:
+ return TCG_TARGET_HAS_not_i64;
+ case INDEX_op_neg_i64:
+ return TCG_TARGET_HAS_neg_i64;
+ case INDEX_op_andc_i64:
+ return TCG_TARGET_HAS_andc_i64;
+ case INDEX_op_orc_i64:
+ return TCG_TARGET_HAS_orc_i64;
+ case INDEX_op_eqv_i64:
+ return TCG_TARGET_HAS_eqv_i64;
+ case INDEX_op_nand_i64:
+ return TCG_TARGET_HAS_nand_i64;
+ case INDEX_op_nor_i64:
+ return TCG_TARGET_HAS_nor_i64;
+ case INDEX_op_clz_i64:
+ return TCG_TARGET_HAS_clz_i64;
+ case INDEX_op_ctz_i64:
+ return TCG_TARGET_HAS_ctz_i64;
+ case INDEX_op_ctpop_i64:
+ return TCG_TARGET_HAS_ctpop_i64;
+ case INDEX_op_add2_i64:
+ return TCG_TARGET_HAS_add2_i64;
+ case INDEX_op_sub2_i64:
+ return TCG_TARGET_HAS_sub2_i64;
+ case INDEX_op_mulu2_i64:
+ return TCG_TARGET_HAS_mulu2_i64;
+ case INDEX_op_muls2_i64:
+ return TCG_TARGET_HAS_muls2_i64;
+ case INDEX_op_muluh_i64:
+ return TCG_TARGET_HAS_muluh_i64;
+ case INDEX_op_mulsh_i64:
+ return TCG_TARGET_HAS_mulsh_i64;
+
+ case NB_OPS:
+ break;
+ }
+ g_assert_not_reached();
+}
+
/* Note: we convert the 64 bit args to 32 bit and do some alignment
and endian swap. Maybe it would be better to do the alignment
and endian swap in tcg_reg_alloc_call(). */
@@ -2673,9 +2896,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
break;
default:
/* Sanity check that we've not introduced any unhandled opcodes. */
- if (def->flags & TCG_OPF_NOT_PRESENT) {
- tcg_abort();
- }
+ tcg_debug_assert(tcg_op_supported(opc));
/* Note: in order to speed up the code, it would be much
faster to have specialized register allocator functions for
some common argument patterns */