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accel/tcg: Add endian-specific cpu_{ld, st}* operations

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We currently have target-endian versions of these operations,
but no easy way to force a specific endianness.  This can be
helpful if the target has endian-specific operations, or a mode
that swaps endianness.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200508154359.7494-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2020-05-08 08:43:46 -07:00 • committed by Peter Maydell
parent 069cfe77d6
commit b9e60257c1
4 changed files with 587 additions and 182 deletions
Download patch file Download diff file Expand all files Collapse all files

283
include/exec/cpu_ldst.h
View file

@ -25,13 +25,13 @@
*
* The syntax for the accessors is:
*
* load: cpu_ld{sign}{size}_{mmusuffix}(env, ptr)
* cpu_ld{sign}{size}_{mmusuffix}_ra(env, ptr, retaddr)
* cpu_ld{sign}{size}_mmuidx_ra(env, ptr, mmu_idx, retaddr)
* load: cpu_ld{sign}{size}{end}_{mmusuffix}(env, ptr)
* cpu_ld{sign}{size}{end}_{mmusuffix}_ra(env, ptr, retaddr)
* cpu_ld{sign}{size}{end}_mmuidx_ra(env, ptr, mmu_idx, retaddr)
*
* store: cpu_st{size}_{mmusuffix}(env, ptr, val)
* cpu_st{size}_{mmusuffix}_ra(env, ptr, val, retaddr)
* cpu_st{size}_mmuidx_ra(env, ptr, val, mmu_idx, retaddr)
* store: cpu_st{size}{end}_{mmusuffix}(env, ptr, val)
* cpu_st{size}{end}_{mmusuffix}_ra(env, ptr, val, retaddr)
* cpu_st{size}{end}_mmuidx_ra(env, ptr, val, mmu_idx, retaddr)
*
* sign is:
* (empty): for 32 and 64 bit sizes
@ -44,6 +44,11 @@
* l: 32 bits
* q: 64 bits
*
* end is:
* (empty): for target native endian, or for 8 bit access
* _be: for forced big endian
* _le: for forced little endian
*
* mmusuffix is one of the generic suffixes "data" or "code", or "mmuidx".
* The "mmuidx" suffix carries an extra mmu_idx argument that specifies
* the index to use; the "data" and "code" suffixes take the index from
@ -95,32 +100,57 @@ typedef target_ulong abi_ptr;
#endif
uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_lduw_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_ldl_data(CPUArchState *env, abi_ptr ptr);
uint64_t cpu_ldq_data(CPUArchState *env, abi_ptr ptr);
int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr);
int cpu_ldsw_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr);
uint32_t cpu_lduw_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr);
uint32_t cpu_ldl_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr);
uint64_t cpu_ldq_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr);
int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr);
int cpu_ldsw_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr);
uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr);
int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr);
uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr);
int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr);
uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr ptr);
uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
uint64_t cpu_ldq_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
uint64_t cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t ra);
void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stw_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stl_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stq_data(CPUArchState *env, abi_ptr ptr, uint64_t val);
void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val);
void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val);
void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val);
void cpu_stb_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr);
void cpu_stw_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr);
void cpu_stl_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr);
void cpu_stq_data_ra(CPUArchState *env, abi_ptr ptr,
uint64_t val, uintptr_t retaddr);
uint32_t val, uintptr_t ra);
void cpu_stw_be_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t ra);
void cpu_stl_be_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t ra);
void cpu_stq_be_data_ra(CPUArchState *env, abi_ptr ptr,
uint64_t val, uintptr_t ra);
void cpu_stw_le_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t ra);
void cpu_stl_le_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t ra);
void cpu_stq_le_data_ra(CPUArchState *env, abi_ptr ptr,
uint64_t val, uintptr_t ra);
#if defined(CONFIG_USER_ONLY)
@ -157,34 +187,58 @@ static inline uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
return cpu_ldub_data_ra(env, addr, ra);
}
static inline uint32_t cpu_lduw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_lduw_data_ra(env, addr, ra);
}
static inline uint32_t cpu_ldl_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldl_data_ra(env, addr, ra);
}
static inline uint64_t cpu_ldq_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldq_data_ra(env, addr, ra);
}
static inline int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldsb_data_ra(env, addr, ra);
}
static inline int cpu_ldsw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
static inline uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldsw_data_ra(env, addr, ra);
return cpu_lduw_be_data_ra(env, addr, ra);
}
static inline int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldsw_be_data_ra(env, addr, ra);
}
static inline uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldl_be_data_ra(env, addr, ra);
}
static inline uint64_t cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldq_be_data_ra(env, addr, ra);
}
static inline uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_lduw_le_data_ra(env, addr, ra);
}
static inline int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldsw_le_data_ra(env, addr, ra);
}
static inline uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldl_le_data_ra(env, addr, ra);
}
static inline uint64_t cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldq_le_data_ra(env, addr, ra);
}
static inline void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@ -193,22 +247,46 @@ static inline void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
cpu_stb_data_ra(env, addr, val, ra);
}
static inline void cpu_stw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx, uintptr_t ra)
static inline void cpu_stw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx,
uintptr_t ra)
{
cpu_stw_data_ra(env, addr, val, ra);
cpu_stw_be_data_ra(env, addr, val, ra);
}
static inline void cpu_stl_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx, uintptr_t ra)
static inline void cpu_stl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx,
uintptr_t ra)
{
cpu_stl_data_ra(env, addr, val, ra);
cpu_stl_be_data_ra(env, addr, val, ra);
}
static inline void cpu_stq_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, int mmu_idx, uintptr_t ra)
static inline void cpu_stq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, int mmu_idx,
uintptr_t ra)
{
cpu_stq_data_ra(env, addr, val, ra);
cpu_stq_be_data_ra(env, addr, val, ra);
}
static inline void cpu_stw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx,
uintptr_t ra)
{
cpu_stw_le_data_ra(env, addr, val, ra);
}
static inline void cpu_stl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx,
uintptr_t ra)
{
cpu_stl_le_data_ra(env, addr, val, ra);
}
static inline void cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, int mmu_idx,
uintptr_t ra)
{
cpu_stq_le_data_ra(env, addr, val, ra);
}
#else
@ -243,29 +321,92 @@ static inline CPUTLBEntry *tlb_entry(CPUArchState *env, uintptr_t mmu_idx,
uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint32_t cpu_lduw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint32_t cpu_ldl_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint64_t cpu_ldq_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
int cpu_ldsw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint64_t cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
uint64_t cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra);
void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stw_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stl_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stq_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t retaddr);
void cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t retaddr);
#endif /* defined(CONFIG_USER_ONLY) */
#ifdef TARGET_WORDS_BIGENDIAN
# define cpu_lduw_data cpu_lduw_be_data
# define cpu_ldsw_data cpu_ldsw_be_data
# define cpu_ldl_data cpu_ldl_be_data
# define cpu_ldq_data cpu_ldq_be_data
# define cpu_lduw_data_ra cpu_lduw_be_data_ra
# define cpu_ldsw_data_ra cpu_ldsw_be_data_ra
# define cpu_ldl_data_ra cpu_ldl_be_data_ra
# define cpu_ldq_data_ra cpu_ldq_be_data_ra
# define cpu_lduw_mmuidx_ra cpu_lduw_be_mmuidx_ra
# define cpu_ldsw_mmuidx_ra cpu_ldsw_be_mmuidx_ra
# define cpu_ldl_mmuidx_ra cpu_ldl_be_mmuidx_ra
# define cpu_ldq_mmuidx_ra cpu_ldq_be_mmuidx_ra
# define cpu_stw_data cpu_stw_be_data
# define cpu_stl_data cpu_stl_be_data
# define cpu_stq_data cpu_stq_be_data
# define cpu_stw_data_ra cpu_stw_be_data_ra
# define cpu_stl_data_ra cpu_stl_be_data_ra
# define cpu_stq_data_ra cpu_stq_be_data_ra
# define cpu_stw_mmuidx_ra cpu_stw_be_mmuidx_ra
# define cpu_stl_mmuidx_ra cpu_stl_be_mmuidx_ra
# define cpu_stq_mmuidx_ra cpu_stq_be_mmuidx_ra
#else
# define cpu_lduw_data cpu_lduw_le_data
# define cpu_ldsw_data cpu_ldsw_le_data
# define cpu_ldl_data cpu_ldl_le_data
# define cpu_ldq_data cpu_ldq_le_data
# define cpu_lduw_data_ra cpu_lduw_le_data_ra
# define cpu_ldsw_data_ra cpu_ldsw_le_data_ra
# define cpu_ldl_data_ra cpu_ldl_le_data_ra
# define cpu_ldq_data_ra cpu_ldq_le_data_ra
# define cpu_lduw_mmuidx_ra cpu_lduw_le_mmuidx_ra
# define cpu_ldsw_mmuidx_ra cpu_ldsw_le_mmuidx_ra
# define cpu_ldl_mmuidx_ra cpu_ldl_le_mmuidx_ra
# define cpu_ldq_mmuidx_ra cpu_ldq_le_mmuidx_ra
# define cpu_stw_data cpu_stw_le_data
# define cpu_stl_data cpu_stl_le_data
# define cpu_stq_data cpu_stq_le_data
# define cpu_stw_data_ra cpu_stw_le_data_ra
# define cpu_stl_data_ra cpu_stl_le_data_ra
# define cpu_stq_data_ra cpu_stq_le_data_ra
# define cpu_stw_mmuidx_ra cpu_stw_le_mmuidx_ra
# define cpu_stl_mmuidx_ra cpu_stl_le_mmuidx_ra
# define cpu_stq_mmuidx_ra cpu_stq_le_mmuidx_ra
#endif
uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr addr);
uint32_t cpu_lduw_code(CPUArchState *env, abi_ptr addr);
uint32_t cpu_ldl_code(CPUArchState *env, abi_ptr addr);