提交 09f78135 编写于 作者: R Richard Henderson 提交者: Peter Maydell

target-arm: Use new qemu_ld/st opcodes

Retain the existing gen_aa32_* inlines, to aid compilation for A64.

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: NRichard Henderson <rth@twiddle.net>
Message-id: 1386628626-21627-1-git-send-email-rth@twiddle.net
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
上级 505935fc
......@@ -825,63 +825,57 @@ static inline void store_reg_from_load(CPUARMState *env, DisasContext *s,
* extended if we're a 64 bit core) and data is also
* 32 bits unless specifically doing a 64 bit access.
* These functions work like tcg_gen_qemu_{ld,st}* except
* that their arguments are TCGv_i32 rather than TCGv.
* that the address argument is TCGv_i32 rather than TCGv.
*/
#if TARGET_LONG_BITS == 32
#define DO_GEN_LD(OP) \
static inline void gen_aa32_##OP(TCGv_i32 val, TCGv_i32 addr, int index) \
#define DO_GEN_LD(SUFF, OPC) \
static inline void gen_aa32_ld##SUFF(TCGv_i32 val, TCGv_i32 addr, int index) \
{ \
tcg_gen_qemu_##OP(val, addr, index); \
tcg_gen_qemu_ld_i32(val, addr, index, OPC); \
}
#define DO_GEN_ST(OP) \
static inline void gen_aa32_##OP(TCGv_i32 val, TCGv_i32 addr, int index) \
#define DO_GEN_ST(SUFF, OPC) \
static inline void gen_aa32_st##SUFF(TCGv_i32 val, TCGv_i32 addr, int index) \
{ \
tcg_gen_qemu_##OP(val, addr, index); \
tcg_gen_qemu_st_i32(val, addr, index, OPC); \
}
static inline void gen_aa32_ld64(TCGv_i64 val, TCGv_i32 addr, int index)
{
tcg_gen_qemu_ld64(val, addr, index);
tcg_gen_qemu_ld_i64(val, addr, index, MO_TEQ);
}
static inline void gen_aa32_st64(TCGv_i64 val, TCGv_i32 addr, int index)
{
tcg_gen_qemu_st64(val, addr, index);
tcg_gen_qemu_st_i64(val, addr, index, MO_TEQ);
}
#else
#define DO_GEN_LD(OP) \
static inline void gen_aa32_##OP(TCGv_i32 val, TCGv_i32 addr, int index) \
#define DO_GEN_LD(SUFF, OPC) \
static inline void gen_aa32_ld##SUFF(TCGv_i32 val, TCGv_i32 addr, int index) \
{ \
TCGv addr64 = tcg_temp_new(); \
TCGv val64 = tcg_temp_new(); \
tcg_gen_extu_i32_i64(addr64, addr); \
tcg_gen_qemu_##OP(val64, addr64, index); \
tcg_gen_qemu_ld_i32(val, addr64, index, OPC); \
tcg_temp_free(addr64); \
tcg_gen_trunc_i64_i32(val, val64); \
tcg_temp_free(val64); \
}
#define DO_GEN_ST(OP) \
static inline void gen_aa32_##OP(TCGv_i32 val, TCGv_i32 addr, int index) \
#define DO_GEN_ST(SUFF, OPC) \
static inline void gen_aa32_st##SUFF(TCGv_i32 val, TCGv_i32 addr, int index) \
{ \
TCGv addr64 = tcg_temp_new(); \
TCGv val64 = tcg_temp_new(); \
tcg_gen_extu_i32_i64(addr64, addr); \
tcg_gen_extu_i32_i64(val64, val); \
tcg_gen_qemu_##OP(val64, addr64, index); \
tcg_gen_qemu_st_i32(val, addr64, index, OPC); \
tcg_temp_free(addr64); \
tcg_temp_free(val64); \
}
static inline void gen_aa32_ld64(TCGv_i64 val, TCGv_i32 addr, int index)
{
TCGv addr64 = tcg_temp_new();
tcg_gen_extu_i32_i64(addr64, addr);
tcg_gen_qemu_ld64(val, addr64, index);
tcg_gen_qemu_ld_i64(val, addr64, index, MO_TEQ);
tcg_temp_free(addr64);
}
......@@ -889,20 +883,20 @@ static inline void gen_aa32_st64(TCGv_i64 val, TCGv_i32 addr, int index)
{
TCGv addr64 = tcg_temp_new();
tcg_gen_extu_i32_i64(addr64, addr);
tcg_gen_qemu_st64(val, addr64, index);
tcg_gen_qemu_st_i64(val, addr64, index, MO_TEQ);
tcg_temp_free(addr64);
}
#endif
DO_GEN_LD(ld8s)
DO_GEN_LD(ld8u)
DO_GEN_LD(ld16s)
DO_GEN_LD(ld16u)
DO_GEN_LD(ld32u)
DO_GEN_ST(st8)
DO_GEN_ST(st16)
DO_GEN_ST(st32)
DO_GEN_LD(8s, MO_SB)
DO_GEN_LD(8u, MO_UB)
DO_GEN_LD(16s, MO_TESW)
DO_GEN_LD(16u, MO_TEUW)
DO_GEN_LD(32u, MO_TEUL)
DO_GEN_ST(8, MO_UB)
DO_GEN_ST(16, MO_TEUW)
DO_GEN_ST(32, MO_TEUL)
static inline void gen_set_pc_im(DisasContext *s, target_ulong val)
{
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册