diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 114 |
1 files changed, 85 insertions, 29 deletions
diff --git a/tcg/tcg.h b/tcg/tcg.h index f3f9889694..902c751d26 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -21,15 +21,23 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ + +#ifndef TCG_H +#define TCG_H + #include "qemu-common.h" -/* Target word size (must be identical to pointer size). */ -#if UINTPTR_MAX == UINT32_MAX -# define TCG_TARGET_REG_BITS 32 -#elif UINTPTR_MAX == UINT64_MAX -# define TCG_TARGET_REG_BITS 64 -#else -# error Unknown pointer size for tcg target +#include "tcg-target.h" + +/* Default target word size to pointer size. */ +#ifndef TCG_TARGET_REG_BITS +# if UINTPTR_MAX == UINT32_MAX +# define TCG_TARGET_REG_BITS 32 +# elif UINTPTR_MAX == UINT64_MAX +# define TCG_TARGET_REG_BITS 64 +# else +# error Unknown pointer size for tcg target +# endif #endif #if TCG_TARGET_REG_BITS == 32 @@ -46,7 +54,6 @@ typedef uint64_t tcg_target_ulong; #error unsupported #endif -#include "tcg-target.h" #include "tcg-runtime.h" #if TCG_TARGET_NB_REGS <= 32 @@ -85,6 +92,8 @@ typedef uint64_t TCGRegSet; #define TCG_TARGET_HAS_sub2_i64 0 #define TCG_TARGET_HAS_mulu2_i64 0 #define TCG_TARGET_HAS_muls2_i64 0 +#define TCG_TARGET_HAS_muluh_i64 0 +#define TCG_TARGET_HAS_mulsh_i64 0 /* Turn some undef macros into true macros. */ #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -134,13 +143,13 @@ typedef struct TCGRelocation { struct TCGRelocation *next; int type; uint8_t *ptr; - tcg_target_long addend; + intptr_t addend; } TCGRelocation; typedef struct TCGLabel { int has_value; union { - tcg_target_ulong value; + uintptr_t value; TCGRelocation *first_reloc; } u; } TCGLabel; @@ -173,9 +182,12 @@ typedef enum TCGType { TCG_TYPE_REG = TCG_TYPE_I64, #endif - /* An alias for the size of the native pointer. We don't currently - support any hosts with 64-bit registers and 32-bit pointers. */ - TCG_TYPE_PTR = TCG_TYPE_REG, + /* An alias for the size of the native pointer. */ +#if UINTPTR_MAX == UINT32_MAX + TCG_TYPE_PTR = TCG_TYPE_I32, +#else + TCG_TYPE_PTR = TCG_TYPE_I64, +#endif /* An alias for the size of the target "long", aka register. */ #if TARGET_LONG_BITS == 64 @@ -380,7 +392,7 @@ typedef struct TCGTemp { int reg; tcg_target_long val; int mem_reg; - tcg_target_long mem_offset; + intptr_t mem_offset; unsigned int fixed_reg:1; unsigned int mem_coherent:1; unsigned int mem_allocated:1; @@ -394,7 +406,7 @@ typedef struct TCGTemp { } TCGTemp; typedef struct TCGHelperInfo { - tcg_target_ulong func; + uintptr_t func; const char *name; } TCGHelperInfo; @@ -427,9 +439,9 @@ struct TCGContext { into account fixed registers */ int reg_to_temp[TCG_TARGET_NB_REGS]; TCGRegSet reserved_regs; - tcg_target_long current_frame_offset; - tcg_target_long frame_start; - tcg_target_long frame_end; + intptr_t current_frame_offset; + intptr_t frame_start; + intptr_t frame_end; int frame_reg; uint8_t *code_ptr; @@ -522,12 +534,10 @@ void tcg_func_start(TCGContext *s); int tcg_gen_code(TCGContext *s, uint8_t *gen_code_buf); int tcg_gen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset); -void tcg_set_frame(TCGContext *s, int reg, - tcg_target_long start, tcg_target_long size); +void tcg_set_frame(TCGContext *s, int reg, intptr_t start, intptr_t size); TCGv_i32 tcg_global_reg_new_i32(int reg, const char *name); -TCGv_i32 tcg_global_mem_new_i32(int reg, tcg_target_long offset, - const char *name); +TCGv_i32 tcg_global_mem_new_i32(int reg, intptr_t offset, const char *name); TCGv_i32 tcg_temp_new_internal_i32(int temp_local); static inline TCGv_i32 tcg_temp_new_i32(void) { @@ -541,8 +551,7 @@ void tcg_temp_free_i32(TCGv_i32 arg); char *tcg_get_arg_str_i32(TCGContext *s, char *buf, int buf_size, TCGv_i32 arg); TCGv_i64 tcg_global_reg_new_i64(int reg, const char *name); -TCGv_i64 tcg_global_mem_new_i64(int reg, tcg_target_long offset, - const char *name); +TCGv_i64 tcg_global_mem_new_i64(int reg, intptr_t offset, const char *name); TCGv_i64 tcg_temp_new_internal_i64(int temp_local); static inline TCGv_i64 tcg_temp_new_i64(void) { @@ -637,11 +646,11 @@ do {\ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs); -#if TCG_TARGET_REG_BITS == 32 +#if UINTPTR_MAX == UINT32_MAX #define TCGV_NAT_TO_PTR(n) MAKE_TCGV_PTR(GET_TCGV_I32(n)) #define TCGV_PTR_TO_NAT(n) MAKE_TCGV_I32(GET_TCGV_PTR(n)) -#define tcg_const_ptr(V) TCGV_NAT_TO_PTR(tcg_const_i32((tcg_target_long)(V))) +#define tcg_const_ptr(V) TCGV_NAT_TO_PTR(tcg_const_i32((intptr_t)(V))) #define tcg_global_reg_new_ptr(R, N) \ TCGV_NAT_TO_PTR(tcg_global_reg_new_i32((R), (N))) #define tcg_global_mem_new_ptr(R, O, N) \ @@ -652,7 +661,7 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs); #define TCGV_NAT_TO_PTR(n) MAKE_TCGV_PTR(GET_TCGV_I64(n)) #define TCGV_PTR_TO_NAT(n) MAKE_TCGV_I64(GET_TCGV_PTR(n)) -#define tcg_const_ptr(V) TCGV_NAT_TO_PTR(tcg_const_i64((tcg_target_long)(V))) +#define tcg_const_ptr(V) TCGV_NAT_TO_PTR(tcg_const_i64((intptr_t)(V))) #define tcg_global_reg_new_ptr(R, N) \ TCGV_NAT_TO_PTR(tcg_global_reg_new_i64((R), (N))) #define tcg_global_mem_new_ptr(R, O, N) \ @@ -731,8 +740,7 @@ TCGv_i64 tcg_const_local_i64(int64_t val); #if !defined(tcg_qemu_tb_exec) # define tcg_qemu_tb_exec(env, tb_ptr) \ - ((tcg_target_ulong (*)(void *, void *))tcg_ctx.code_gen_prologue)(env, \ - tb_ptr) + ((uintptr_t (*)(void *, void *))tcg_ctx.code_gen_prologue)(env, tb_ptr) #endif void tcg_register_jit(void *buf, size_t buf_size); @@ -741,3 +749,51 @@ void tcg_register_jit(void *buf, size_t buf_size); /* Generate TB finalization at the end of block */ void tcg_out_tb_finalize(TCGContext *s); #endif + +/* + * Memory helpers that will be used by TCG generated code. + */ +#ifdef CONFIG_SOFTMMU +/* Value zero-extended to tcg register size. */ +tcg_target_ulong helper_ret_ldub_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); +tcg_target_ulong helper_ret_lduw_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); +tcg_target_ulong helper_ret_ldul_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); +uint64_t helper_ret_ldq_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); + +/* Value sign-extended to tcg register size. */ +tcg_target_ulong helper_ret_ldsb_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); +tcg_target_ulong helper_ret_ldsw_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); +tcg_target_ulong helper_ret_ldsl_mmu(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr); + +void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, + int mmu_idx, uintptr_t retaddr); +void helper_ret_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, + int mmu_idx, uintptr_t retaddr); +void helper_ret_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, + int mmu_idx, uintptr_t retaddr); +void helper_ret_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, + int mmu_idx, uintptr_t retaddr); + +uint8_t helper_ldb_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint16_t helper_ldw_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint32_t helper_ldl_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); + +void helper_stb_mmu(CPUArchState *env, target_ulong addr, + uint8_t val, int mmu_idx); +void helper_stw_mmu(CPUArchState *env, target_ulong addr, + uint16_t val, int mmu_idx); +void helper_stl_mmu(CPUArchState *env, target_ulong addr, + uint32_t val, int mmu_idx); +void helper_stq_mmu(CPUArchState *env, target_ulong addr, + uint64_t val, int mmu_idx); +#endif /* CONFIG_SOFTMMU */ + +#endif /* TCG_H */ |