diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2019-01-02 09:14:20 +0000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-01-09 09:28:14 +1100 |
| commit | 7329fb6240c689648ad89b71250411b4e46f6de7 (patch) | |
| tree | 7961c72a4afcdb96d40d0128a4b0e9d48ba522a2 /target/ppc/translate.c | |
| parent | 8b3b2d75c7c0481544e277dad226223245e058eb (diff) | |
| download | qemu-7329fb6240c689648ad89b71250411b4e46f6de7.zip qemu-7329fb6240c689648ad89b71250411b4e46f6de7.tar.gz qemu-7329fb6240c689648ad89b71250411b4e46f6de7.tar.bz2 | |
target/ppc: switch FPR, VMX and VSX helpers to access data directly from cpu_env
Instead of accessing the FPR, VMX and VSX registers through static arrays of
TCGv_i64 globals, remove them and change the helpers to load/store data directly
within cpu_env.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/translate.c')
| -rw-r--r-- | target/ppc/translate.c | 59 |
1 files changed, 16 insertions, 43 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 3bb24e7..b18ded0 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -55,15 +55,9 @@ /* global register indexes */ static char cpu_reg_names[10*3 + 22*4 /* GPR */ + 10*4 + 22*5 /* SPE GPRh */ - + 10*4 + 22*5 /* FPR */ - + 2*(10*6 + 22*7) /* AVRh, AVRl */ - + 10*5 + 22*6 /* VSR */ + 8*5 /* CRF */]; static TCGv cpu_gpr[32]; static TCGv cpu_gprh[32]; -static TCGv_i64 cpu_fpr[32]; -static TCGv_i64 cpu_avrh[32], cpu_avrl[32]; -static TCGv_i64 cpu_vsr[32]; static TCGv_i32 cpu_crf[8]; static TCGv cpu_nip; static TCGv cpu_msr; @@ -108,39 +102,6 @@ void ppc_translate_init(void) offsetof(CPUPPCState, gprh[i]), p); p += (i < 10) ? 4 : 5; cpu_reg_names_size -= (i < 10) ? 4 : 5; - - snprintf(p, cpu_reg_names_size, "fp%d", i); - cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env, - offsetof(CPUPPCState, fpr[i]), p); - p += (i < 10) ? 4 : 5; - cpu_reg_names_size -= (i < 10) ? 4 : 5; - - snprintf(p, cpu_reg_names_size, "avr%dH", i); -#ifdef HOST_WORDS_BIGENDIAN - cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env, - offsetof(CPUPPCState, avr[i].u64[0]), p); -#else - cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env, - offsetof(CPUPPCState, avr[i].u64[1]), p); -#endif - p += (i < 10) ? 6 : 7; - cpu_reg_names_size -= (i < 10) ? 6 : 7; - - snprintf(p, cpu_reg_names_size, "avr%dL", i); -#ifdef HOST_WORDS_BIGENDIAN - cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env, - offsetof(CPUPPCState, avr[i].u64[1]), p); -#else - cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env, - offsetof(CPUPPCState, avr[i].u64[0]), p); -#endif - p += (i < 10) ? 6 : 7; - cpu_reg_names_size -= (i < 10) ? 6 : 7; - snprintf(p, cpu_reg_names_size, "vsr%d", i); - cpu_vsr[i] = tcg_global_mem_new_i64(cpu_env, - offsetof(CPUPPCState, vsr[i]), p); - p += (i < 10) ? 5 : 6; - cpu_reg_names_size -= (i < 10) ? 5 : 6; } cpu_nip = tcg_global_mem_new(cpu_env, @@ -6701,22 +6662,34 @@ GEN_TM_PRIV_NOOP(trechkpt); static inline void get_fpr(TCGv_i64 dst, int regno) { - tcg_gen_mov_i64(dst, cpu_fpr[regno]); + tcg_gen_ld_i64(dst, cpu_env, offsetof(CPUPPCState, fpr[regno])); } static inline void set_fpr(int regno, TCGv_i64 src) { - tcg_gen_mov_i64(cpu_fpr[regno], src); + tcg_gen_st_i64(src, cpu_env, offsetof(CPUPPCState, fpr[regno])); } static inline void get_avr64(TCGv_i64 dst, int regno, bool high) { - tcg_gen_mov_i64(dst, (high ? cpu_avrh : cpu_avrl)[regno]); +#ifdef HOST_WORDS_BIGENDIAN + tcg_gen_ld_i64(dst, cpu_env, offsetof(CPUPPCState, + avr[regno].u64[(high ? 0 : 1)])); +#else + tcg_gen_ld_i64(dst, cpu_env, offsetof(CPUPPCState, + avr[regno].u64[(high ? 1 : 0)])); +#endif } static inline void set_avr64(int regno, TCGv_i64 src, bool high) { - tcg_gen_mov_i64((high ? cpu_avrh : cpu_avrl)[regno], src); +#ifdef HOST_WORDS_BIGENDIAN + tcg_gen_st_i64(src, cpu_env, offsetof(CPUPPCState, + avr[regno].u64[(high ? 0 : 1)])); +#else + tcg_gen_st_i64(src, cpu_env, offsetof(CPUPPCState, + avr[regno].u64[(high ? 1 : 0)])); +#endif } #include "translate/fp-impl.inc.c" |