diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -97,7 +97,6 @@ typedef uint64_t TCGRegSet; /* Turn some undef macros into true macros. */ #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 -#define TCG_TARGET_HAS_mulu2_i32 1 #endif #ifndef TCG_TARGET_deposit_i32_valid @@ -121,6 +120,13 @@ typedef uint64_t TCGRegSet; #define TCG_TARGET_HAS_rem_i64 0 #endif +/* For 32-bit targets, some sort of unsigned widening multiply is required. */ +#if TCG_TARGET_REG_BITS == 32 \ + && !(defined(TCG_TARGET_HAS_mulu2_i32) \ + || defined(TCG_TARGET_HAS_muluh_i32)) +# error "Missing unsigned widening multiply" +#endif + typedef enum TCGOpcode { #define DEF(name, oargs, iargs, cargs, flags) INDEX_op_ ## name, #include "tcg-opc.h" |