diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-15 13:16:36 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-05-19 16:42:29 +0200 |
| commit | 00f6da6a1a5d1ce085334eccbb50ec899ceed513 (patch) | |
| tree | b9d8d6e8a391be883b8e6537033fa5cf3c919efc /tcg/tcg.h | |
| parent | 03dd024ff57733a55cd2e455f361d053c81b1b29 (diff) | |
exec: extract exec/tb-context.h
TCG backends do not need most of exec-all.h; extract what they actually
need to a separate file or move it directly to tcg.h. The next patch
will stop including exec-all.h from everywhere.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -27,9 +27,31 @@ #include "qemu-common.h" #include "cpu.h" +#include "exec/tb-context.h" #include "qemu/bitops.h" #include "tcg-target.h" +/* XXX: make safe guess about sizes */ +#define MAX_OP_PER_INSTR 266 + +#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 5 +#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) + +#define OPPARAM_BUF_SIZE (OPC_BUF_SIZE * MAX_OPC_PARAM) + #define CPU_TEMP_BUF_NLONGS 128 /* Default target word size to pointer size. */ |