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target/ppc: introduce single fpr_offset() function 

Instead of having multiple copies of the offset calculation logic, move it to a
single fpr_offset() function.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190307180520.13868-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2019-03-07 18:05:14 +00:00 committed by David Gibson
parent 5f36666722
commit e7d3b272ed
2 changed files with 8 additions and 3 deletions
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7
target/ppc/cpu.h
View File

@ -2563,9 +2563,14 @@ static inline bool lsw_reg_in_range(int start, int nregs, int rx)
}
/* Accessors for FP, VMX and VSX registers */
static inline int fpr_offset(int i)
{
return offsetof(CPUPPCState, vsr[i].u64[0]);
}
static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i)
{
return &env->vsr[i].u64[0];
return (uint64_t *)((uintptr_t)env + fpr_offset(i));
}
static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i)

4
target/ppc/translate.c
View File

@ -6677,12 +6677,12 @@ GEN_TM_PRIV_NOOP(trechkpt);
static inline void get_fpr(TCGv_i64 dst, int regno)
{
tcg_gen_ld_i64(dst, cpu_env, offsetof(CPUPPCState, vsr[regno].u64[0]));
tcg_gen_ld_i64(dst, cpu_env, fpr_offset(regno));
}
static inline void set_fpr(int regno, TCGv_i64 src)
{
tcg_gen_st_i64(src, cpu_env, offsetof(CPUPPCState, vsr[regno].u64[0]));
tcg_gen_st_i64(src, cpu_env, fpr_offset(regno));
}
static inline void get_avr64(TCGv_i64 dst, int regno, bool high)