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Diffstat (limited to 'tcg/s390/tcg-target.h')
-rw-r--r--tcg/s390/tcg-target.h128
1 files changed, 73 insertions, 55 deletions
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 0c1af244f3..cbdd2a6275 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -49,63 +49,81 @@ typedef enum TCGReg {
 
 #define TCG_TARGET_NB_REGS 16
 
-/* optional instructions */
-#define TCG_TARGET_HAS_div2_i32         1
-#define TCG_TARGET_HAS_rot_i32          1
-#define TCG_TARGET_HAS_ext8s_i32        1
-#define TCG_TARGET_HAS_ext16s_i32       1
-#define TCG_TARGET_HAS_ext8u_i32        1
-#define TCG_TARGET_HAS_ext16u_i32       1
-#define TCG_TARGET_HAS_bswap16_i32      1
-#define TCG_TARGET_HAS_bswap32_i32      1
-#define TCG_TARGET_HAS_not_i32          0
-#define TCG_TARGET_HAS_neg_i32          1
-#define TCG_TARGET_HAS_andc_i32         0
-#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_nor_i32          0
-#define TCG_TARGET_HAS_deposit_i32      1
-#define TCG_TARGET_HAS_movcond_i32      1
-#define TCG_TARGET_HAS_add2_i32         1
-#define TCG_TARGET_HAS_sub2_i32         1
-#define TCG_TARGET_HAS_mulu2_i32        0
-#define TCG_TARGET_HAS_muls2_i32        0
-#define TCG_TARGET_HAS_muluh_i32        0
-#define TCG_TARGET_HAS_mulsh_i32        0
-#define TCG_TARGET_HAS_extrl_i64_i32    0
-#define TCG_TARGET_HAS_extrh_i64_i32    0
+/* A list of relevant facilities used by this translator.  Some of these
+   are required for proper operation, and these are checked at startup.  */
+
+#define FACILITY_ZARCH_ACTIVE         (1ULL << (63 - 2))
+#define FACILITY_LONG_DISP            (1ULL << (63 - 18))
+#define FACILITY_EXT_IMM              (1ULL << (63 - 21))
+#define FACILITY_GEN_INST_EXT         (1ULL << (63 - 34))
+#define FACILITY_LOAD_ON_COND         (1ULL << (63 - 45))
+#define FACILITY_FAST_BCR_SER         FACILITY_LOAD_ON_COND
 
-#define TCG_TARGET_HAS_div2_i64         1
-#define TCG_TARGET_HAS_rot_i64          1
-#define TCG_TARGET_HAS_ext8s_i64        1
-#define TCG_TARGET_HAS_ext16s_i64       1
-#define TCG_TARGET_HAS_ext32s_i64       1
-#define TCG_TARGET_HAS_ext8u_i64        1
-#define TCG_TARGET_HAS_ext16u_i64       1
-#define TCG_TARGET_HAS_ext32u_i64       1
-#define TCG_TARGET_HAS_bswap16_i64      1
-#define TCG_TARGET_HAS_bswap32_i64      1
-#define TCG_TARGET_HAS_bswap64_i64      1
-#define TCG_TARGET_HAS_not_i64          0
-#define TCG_TARGET_HAS_neg_i64          1
-#define TCG_TARGET_HAS_andc_i64         0
-#define TCG_TARGET_HAS_orc_i64          0
-#define TCG_TARGET_HAS_eqv_i64          0
-#define TCG_TARGET_HAS_nand_i64         0
-#define TCG_TARGET_HAS_nor_i64          0
-#define TCG_TARGET_HAS_deposit_i64      1
-#define TCG_TARGET_HAS_movcond_i64      1
-#define TCG_TARGET_HAS_add2_i64         1
-#define TCG_TARGET_HAS_sub2_i64         1
-#define TCG_TARGET_HAS_mulu2_i64        1
-#define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        0
-#define TCG_TARGET_HAS_mulsh_i64        0
+extern uint64_t s390_facilities;
+
+/* optional instructions */
+#define TCG_TARGET_HAS_div2_i32       1
+#define TCG_TARGET_HAS_rot_i32        1
+#define TCG_TARGET_HAS_ext8s_i32      1
+#define TCG_TARGET_HAS_ext16s_i32     1
+#define TCG_TARGET_HAS_ext8u_i32      1
+#define TCG_TARGET_HAS_ext16u_i32     1
+#define TCG_TARGET_HAS_bswap16_i32    1
+#define TCG_TARGET_HAS_bswap32_i32    1
+#define TCG_TARGET_HAS_not_i32        0
+#define TCG_TARGET_HAS_neg_i32        1
+#define TCG_TARGET_HAS_andc_i32       0
+#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_nor_i32        0
+#define TCG_TARGET_HAS_clz_i32        0
+#define TCG_TARGET_HAS_ctz_i32        0
+#define TCG_TARGET_HAS_ctpop_i32      0
+#define TCG_TARGET_HAS_deposit_i32    (s390_facilities & FACILITY_GEN_INST_EXT)
+#define TCG_TARGET_HAS_extract_i32    (s390_facilities & FACILITY_GEN_INST_EXT)
+#define TCG_TARGET_HAS_sextract_i32   0
+#define TCG_TARGET_HAS_movcond_i32    1
+#define TCG_TARGET_HAS_add2_i32       1
+#define TCG_TARGET_HAS_sub2_i32       1
+#define TCG_TARGET_HAS_mulu2_i32      0
+#define TCG_TARGET_HAS_muls2_i32      0
+#define TCG_TARGET_HAS_muluh_i32      0
+#define TCG_TARGET_HAS_mulsh_i32      0
+#define TCG_TARGET_HAS_extrl_i64_i32  0
+#define TCG_TARGET_HAS_extrh_i64_i32  0
 
-extern bool tcg_target_deposit_valid(int ofs, int len);
-#define TCG_TARGET_deposit_i32_valid  tcg_target_deposit_valid
-#define TCG_TARGET_deposit_i64_valid  tcg_target_deposit_valid
+#define TCG_TARGET_HAS_div2_i64       1
+#define TCG_TARGET_HAS_rot_i64        1
+#define TCG_TARGET_HAS_ext8s_i64      1
+#define TCG_TARGET_HAS_ext16s_i64     1
+#define TCG_TARGET_HAS_ext32s_i64     1
+#define TCG_TARGET_HAS_ext8u_i64      1
+#define TCG_TARGET_HAS_ext16u_i64     1
+#define TCG_TARGET_HAS_ext32u_i64     1
+#define TCG_TARGET_HAS_bswap16_i64    1
+#define TCG_TARGET_HAS_bswap32_i64    1
+#define TCG_TARGET_HAS_bswap64_i64    1
+#define TCG_TARGET_HAS_not_i64        0
+#define TCG_TARGET_HAS_neg_i64        1
+#define TCG_TARGET_HAS_andc_i64       0
+#define TCG_TARGET_HAS_orc_i64        0
+#define TCG_TARGET_HAS_eqv_i64        0
+#define TCG_TARGET_HAS_nand_i64       0
+#define TCG_TARGET_HAS_nor_i64        0
+#define TCG_TARGET_HAS_clz_i64        (s390_facilities & FACILITY_EXT_IMM)
+#define TCG_TARGET_HAS_ctz_i64        0
+#define TCG_TARGET_HAS_ctpop_i64      0
+#define TCG_TARGET_HAS_deposit_i64    (s390_facilities & FACILITY_GEN_INST_EXT)
+#define TCG_TARGET_HAS_extract_i64    (s390_facilities & FACILITY_GEN_INST_EXT)
+#define TCG_TARGET_HAS_sextract_i64   0
+#define TCG_TARGET_HAS_movcond_i64    1
+#define TCG_TARGET_HAS_add2_i64       1
+#define TCG_TARGET_HAS_sub2_i64       1
+#define TCG_TARGET_HAS_mulu2_i64      1
+#define TCG_TARGET_HAS_muls2_i64      0
+#define TCG_TARGET_HAS_muluh_i64      0
+#define TCG_TARGET_HAS_mulsh_i64      0
 
 /* used for function call generation */
 #define TCG_REG_CALL_STACK		TCG_REG_R15