tcg: Improve TCGv_ptr support

Drop TCGV_PTR_TO_NAT and TCGV_NAT_TO_PTR internal macros.

Add tcg_temp_local_new_ptr, tcg_gen_brcondi_ptr, tcg_gen_ext_i32_ptr,
tcg_gen_trunc_i64_ptr, tcg_gen_extu_ptr_i64, tcg_gen_trunc_ptr_i32.

Use inlines instead of macros where possible.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2018-02-22 18:17:57 -08:00
parent 9a938d86b0
commit 5bfa803448
4 changed files with 130 additions and 94 deletions

View file

@ -151,13 +151,7 @@
#define tcg_gen_qemu_ld_reg tcg_gen_qemu_ld_i64
#define tcg_gen_qemu_st_reg tcg_gen_qemu_st_i64
#define tcg_gen_atomic_xchg_reg tcg_gen_atomic_xchg_i64
#if UINTPTR_MAX == UINT32_MAX
# define tcg_gen_trunc_reg_ptr(p, r) \
tcg_gen_trunc_i64_i32(TCGV_PTR_TO_NAT(p), r)
#else
# define tcg_gen_trunc_reg_ptr(p, r) \
tcg_gen_mov_i64(TCGV_PTR_TO_NAT(p), r)
#endif
#define tcg_gen_trunc_reg_ptr tcg_gen_trunc_i64_ptr
#else
#define TCGv_reg TCGv_i32
#define tcg_temp_new tcg_temp_new_i32
@ -251,13 +245,7 @@
#define tcg_gen_qemu_ld_reg tcg_gen_qemu_ld_i32
#define tcg_gen_qemu_st_reg tcg_gen_qemu_st_i32
#define tcg_gen_atomic_xchg_reg tcg_gen_atomic_xchg_i32
#if UINTPTR_MAX == UINT32_MAX
# define tcg_gen_trunc_reg_ptr(p, r) \
tcg_gen_mov_i32(TCGV_PTR_TO_NAT(p), r)
#else
# define tcg_gen_trunc_reg_ptr(p, r) \
tcg_gen_extu_i32_i64(TCGV_PTR_TO_NAT(p), r)
#endif
#define tcg_gen_trunc_reg_ptr tcg_gen_ext_i32_ptr
#endif /* TARGET_REGISTER_BITS */
typedef struct DisasCond {