#elif ACCESS_TYPE == 2
+#ifdef TARGET_I386
#define CPU_MEM_INDEX ((env->hflags & HF_CPL_MASK) == 3)
+#elif defined (TARGET_PPC)
+#define CPU_MEM_INDEX (msr_pr)
+#elif defined (TARGET_MIPS)
+#define CPU_MEM_INDEX ((env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM)
+#elif defined (TARGET_SPARC)
+#define CPU_MEM_INDEX ((env->psrs) == 0)
+#elif defined (TARGET_ARM)
+#define CPU_MEM_INDEX ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_USR)
+#else
+#error unsupported CPU
+#endif
#define MMUSUFFIX _mmu
#elif ACCESS_TYPE == 3
+#ifdef TARGET_I386
#define CPU_MEM_INDEX ((env->hflags & HF_CPL_MASK) == 3)
+#elif defined (TARGET_PPC)
+#define CPU_MEM_INDEX (msr_pr)
+#elif defined (TARGET_MIPS)
+#define CPU_MEM_INDEX ((env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM)
+#elif defined (TARGET_SPARC)
+#define CPU_MEM_INDEX ((env->psrs) == 0)
+#elif defined (TARGET_ARM)
+#define CPU_MEM_INDEX ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_USR)
+#else
+#error unsupported CPU
+#endif
#define MMUSUFFIX _cmmu
#else
#define RES_TYPE int
#endif
+#if ACCESS_TYPE == 3
+#define ADDR_READ addr_code
+#else
+#define ADDR_READ addr_read
+#endif
-DATA_TYPE REGPARM(1) glue(glue(__ld, SUFFIX), MMUSUFFIX)(unsigned long addr,
+DATA_TYPE REGPARM(1) glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
int is_user);
-void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(unsigned long addr, DATA_TYPE v, int is_user);
+void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, DATA_TYPE v, int is_user);
+
+#if (DATA_SIZE <= 4) && (TARGET_LONG_BITS == 32) && defined(__i386__) && \
+ (ACCESS_TYPE <= 1) && defined(ASM_SOFTMMU)
+
+#define CPU_TLB_ENTRY_BITS 4
+
+static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr)
+{
+ int res;
+
+ asm volatile ("movl %1, %%edx\n"
+ "movl %1, %%eax\n"
+ "shrl %3, %%edx\n"
+ "andl %4, %%eax\n"
+ "andl %2, %%edx\n"
+ "leal %5(%%edx, %%ebp), %%edx\n"
+ "cmpl (%%edx), %%eax\n"
+ "movl %1, %%eax\n"
+ "je 1f\n"
+ "pushl %6\n"
+ "call %7\n"
+ "popl %%edx\n"
+ "movl %%eax, %0\n"
+ "jmp 2f\n"
+ "1:\n"
+ "addl 12(%%edx), %%eax\n"
+#if DATA_SIZE == 1
+ "movzbl (%%eax), %0\n"
+#elif DATA_SIZE == 2
+ "movzwl (%%eax), %0\n"
+#elif DATA_SIZE == 4
+ "movl (%%eax), %0\n"
+#else
+#error unsupported size
+#endif
+ "2:\n"
+ : "=r" (res)
+ : "r" (ptr),
+ "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS),
+ "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
+ "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)),
+ "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_read)),
+ "i" (CPU_MEM_INDEX),
+ "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX))
+ : "%eax", "%ecx", "%edx", "memory", "cc");
+ return res;
+}
+
+#if DATA_SIZE <= 2
+static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr)
+{
+ int res;
+
+ asm volatile ("movl %1, %%edx\n"
+ "movl %1, %%eax\n"
+ "shrl %3, %%edx\n"
+ "andl %4, %%eax\n"
+ "andl %2, %%edx\n"
+ "leal %5(%%edx, %%ebp), %%edx\n"
+ "cmpl (%%edx), %%eax\n"
+ "movl %1, %%eax\n"
+ "je 1f\n"
+ "pushl %6\n"
+ "call %7\n"
+ "popl %%edx\n"
+#if DATA_SIZE == 1
+ "movsbl %%al, %0\n"
+#elif DATA_SIZE == 2
+ "movswl %%ax, %0\n"
+#else
+#error unsupported size
+#endif
+ "jmp 2f\n"
+ "1:\n"
+ "addl 12(%%edx), %%eax\n"
+#if DATA_SIZE == 1
+ "movsbl (%%eax), %0\n"
+#elif DATA_SIZE == 2
+ "movswl (%%eax), %0\n"
+#else
+#error unsupported size
+#endif
+ "2:\n"
+ : "=r" (res)
+ : "r" (ptr),
+ "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS),
+ "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
+ "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)),
+ "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_read)),
+ "i" (CPU_MEM_INDEX),
+ "m" (*(uint8_t *)&glue(glue(__ld, SUFFIX), MMUSUFFIX))
+ : "%eax", "%ecx", "%edx", "memory", "cc");
+ return res;
+}
+#endif
-static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(void *ptr)
+static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE v)
+{
+ asm volatile ("movl %0, %%edx\n"
+ "movl %0, %%eax\n"
+ "shrl %3, %%edx\n"
+ "andl %4, %%eax\n"
+ "andl %2, %%edx\n"
+ "leal %5(%%edx, %%ebp), %%edx\n"
+ "cmpl (%%edx), %%eax\n"
+ "movl %0, %%eax\n"
+ "je 1f\n"
+#if DATA_SIZE == 1
+ "movzbl %b1, %%edx\n"
+#elif DATA_SIZE == 2
+ "movzwl %w1, %%edx\n"
+#elif DATA_SIZE == 4
+ "movl %1, %%edx\n"
+#else
+#error unsupported size
+#endif
+ "pushl %6\n"
+ "call %7\n"
+ "popl %%eax\n"
+ "jmp 2f\n"
+ "1:\n"
+ "addl 8(%%edx), %%eax\n"
+#if DATA_SIZE == 1
+ "movb %b1, (%%eax)\n"
+#elif DATA_SIZE == 2
+ "movw %w1, (%%eax)\n"
+#elif DATA_SIZE == 4
+ "movl %1, (%%eax)\n"
+#else
+#error unsupported size
+#endif
+ "2:\n"
+ :
+ : "r" (ptr),
+/* NOTE: 'q' would be needed as constraint, but we could not use it
+ with T1 ! */
+ "r" (v),
+ "i" ((CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS),
+ "i" (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
+ "i" (TARGET_PAGE_MASK | (DATA_SIZE - 1)),
+ "m" (*(uint32_t *)offsetof(CPUState, tlb_table[CPU_MEM_INDEX][0].addr_write)),
+ "i" (CPU_MEM_INDEX),
+ "m" (*(uint8_t *)&glue(glue(__st, SUFFIX), MMUSUFFIX))
+ : "%eax", "%ecx", "%edx", "memory", "cc");
+}
+
+#else
+
+/* generic load/store macros */
+
+static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr)
{
int index;
RES_TYPE res;
- unsigned long addr, physaddr;
+ target_ulong addr;
+ unsigned long physaddr;
int is_user;
- addr = (unsigned long)ptr;
+ addr = ptr;
index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
is_user = CPU_MEM_INDEX;
- if (__builtin_expect(env->tlb_read[is_user][index].address !=
+ if (__builtin_expect(env->tlb_table[is_user][index].ADDR_READ !=
(addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) {
res = glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, is_user);
} else {
- physaddr = addr + env->tlb_read[is_user][index].addend;
+ physaddr = addr + env->tlb_table[is_user][index].addend;
res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)physaddr);
}
return res;
}
#if DATA_SIZE <= 2
-static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(void *ptr)
+static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr)
{
int res, index;
- unsigned long addr, physaddr;
+ target_ulong addr;
+ unsigned long physaddr;
int is_user;
- addr = (unsigned long)ptr;
+ addr = ptr;
index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
is_user = CPU_MEM_INDEX;
- if (__builtin_expect(env->tlb_read[is_user][index].address !=
+ if (__builtin_expect(env->tlb_table[is_user][index].ADDR_READ !=
(addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) {
res = (DATA_STYPE)glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, is_user);
} else {
- physaddr = addr + env->tlb_read[is_user][index].addend;
+ physaddr = addr + env->tlb_table[is_user][index].addend;
res = glue(glue(lds, SUFFIX), _raw)((uint8_t *)physaddr);
}
return res;
}
#endif
-static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(void *ptr, RES_TYPE v)
+#if ACCESS_TYPE != 3
+
+/* generic store macro */
+
+static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE v)
{
int index;
- unsigned long addr, physaddr;
+ target_ulong addr;
+ unsigned long physaddr;
int is_user;
- addr = (unsigned long)ptr;
+ addr = ptr;
index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
is_user = CPU_MEM_INDEX;
- if (__builtin_expect(env->tlb_write[is_user][index].address !=
+ if (__builtin_expect(env->tlb_table[is_user][index].addr_write !=
(addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))), 0)) {
glue(glue(__st, SUFFIX), MMUSUFFIX)(addr, v, is_user);
} else {
- physaddr = addr + env->tlb_write[is_user][index].addend;
+ physaddr = addr + env->tlb_table[is_user][index].addend;
glue(glue(st, SUFFIX), _raw)((uint8_t *)physaddr, v);
}
}
+#endif /* ACCESS_TYPE != 3 */
+
+#endif /* !asm */
+
+#if ACCESS_TYPE != 3
+
+#if DATA_SIZE == 8
+static inline float64 glue(ldfq, MEMSUFFIX)(target_ulong ptr)
+{
+ union {
+ float64 d;
+ uint64_t i;
+ } u;
+ u.i = glue(ldq, MEMSUFFIX)(ptr);
+ return u.d;
+}
+
+static inline void glue(stfq, MEMSUFFIX)(target_ulong ptr, float64 v)
+{
+ union {
+ float64 d;
+ uint64_t i;
+ } u;
+ u.d = v;
+ glue(stq, MEMSUFFIX)(ptr, u.i);
+}
+#endif /* DATA_SIZE == 8 */
+
+#if DATA_SIZE == 4
+static inline float32 glue(ldfl, MEMSUFFIX)(target_ulong ptr)
+{
+ union {
+ float32 f;
+ uint32_t i;
+ } u;
+ u.i = glue(ldl, MEMSUFFIX)(ptr);
+ return u.f;
+}
+
+static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v)
+{
+ union {
+ float32 f;
+ uint32_t i;
+ } u;
+ u.f = v;
+ glue(stl, MEMSUFFIX)(ptr, u.i);
+}
+#endif /* DATA_SIZE == 4 */
+
+#endif /* ACCESS_TYPE != 3 */
+
#undef RES_TYPE
#undef DATA_TYPE
#undef DATA_STYPE
#undef DATA_SIZE
#undef CPU_MEM_INDEX
#undef MMUSUFFIX
+#undef ADDR_READ