diff options
| -rw-r--r-- | exec-all.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/exec-all.h b/exec-all.h index 4bae1e207e..1016de2a47 100644 --- a/exec-all.h +++ b/exec-all.h @@ -44,8 +44,20 @@ typedef struct TranslationBlock TranslationBlock; /* XXX: make safe guess about sizes */ #define MAX_OP_PER_INSTR 96 -/* A Call op needs up to 6 + 2N parameters (N = number of arguments). */ -#define MAX_OPC_PARAM 10 + +#if HOST_LONG_BITS == 32 +#define MAX_OPC_PARAM_PER_ARG 2 +#else +#define MAX_OPC_PARAM_PER_ARG 1 +#endif +#define MAX_OPC_PARAM_IARGS 4 +#define MAX_OPC_PARAM_OARGS 1 +#define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS) + +/* A Call op needs up to 4 + 2N parameters on 32-bit archs, + * and up to 4 + N parameters on 64-bit archs + * (N = number of input arguments + output arguments). */ +#define MAX_OPC_PARAM (4 + (MAX_OPC_PARAM_PER_ARG * MAX_OPC_PARAM_ARGS)) #define OPC_BUF_SIZE 640 #define OPC_MAX_SIZE (OPC_BUF_SIZE - MAX_OP_PER_INSTR) |