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-rw-r--r--tcg/tcg.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 6a4f6e477c..dc5e9c92d2 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -47,6 +47,42 @@ typedef uint64_t TCGRegSet;
#error unsupported
#endif
+/* Turn some undef macros into false macros. */
+#if TCG_TARGET_REG_BITS == 32
+#define TCG_TARGET_HAS_div_i64 0
+#define TCG_TARGET_HAS_div2_i64 0
+#define TCG_TARGET_HAS_rot_i64 0
+#define TCG_TARGET_HAS_ext8s_i64 0
+#define TCG_TARGET_HAS_ext16s_i64 0
+#define TCG_TARGET_HAS_ext32s_i64 0
+#define TCG_TARGET_HAS_ext8u_i64 0
+#define TCG_TARGET_HAS_ext16u_i64 0
+#define TCG_TARGET_HAS_ext32u_i64 0
+#define TCG_TARGET_HAS_bswap16_i64 0
+#define TCG_TARGET_HAS_bswap32_i64 0
+#define TCG_TARGET_HAS_bswap64_i64 0
+#define TCG_TARGET_HAS_neg_i64 0
+#define TCG_TARGET_HAS_not_i64 0
+#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 0
+#endif
+
+/* Only one of DIV or DIV2 should be defined. */
+#if defined(TCG_TARGET_HAS_div_i32)
+#define TCG_TARGET_HAS_div2_i32 0
+#elif defined(TCG_TARGET_HAS_div2_i32)
+#define TCG_TARGET_HAS_div_i32 0
+#endif
+#if defined(TCG_TARGET_HAS_div_i64)
+#define TCG_TARGET_HAS_div2_i64 0
+#elif defined(TCG_TARGET_HAS_div2_i64)
+#define TCG_TARGET_HAS_div_i64 0
+#endif
+
typedef enum TCGOpcode {
#define DEF(name, oargs, iargs, cargs, flags) INDEX_op_ ## name,
#include "tcg-opc.h"
@@ -456,6 +492,8 @@ 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. */
+ TCG_OPF_NOT_PRESENT = 0x10,
};
typedef struct TCGOpDef {