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-rw-r--r--tcg/tcg.h114
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 */
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-01 14:20:13 +0000