diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/translate.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 6cef96bfa6..eec0db0d70 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -83,7 +83,9 @@ typedef struct DisasContext { struct TranslationBlock *tb; sparc_def_t *def; TCGv_i32 t32[3]; + TCGv ttl[5]; int n_t32; + int n_ttl; } DisasContext; typedef struct { @@ -263,6 +265,49 @@ static inline void gen_address_mask(DisasContext *dc, TCGv addr) #endif } +static inline TCGv get_temp_tl(DisasContext *dc) +{ + TCGv t; + assert(dc->n_ttl < ARRAY_SIZE(dc->ttl)); + dc->ttl[dc->n_ttl++] = t = tcg_temp_new(); + return t; +} + +static inline TCGv gen_load_gpr(DisasContext *dc, int reg) +{ + if (reg == 0 || reg >= 8) { + TCGv t = get_temp_tl(dc); + if (reg == 0) { + tcg_gen_movi_tl(t, 0); + } else { + tcg_gen_ld_tl(t, cpu_regwptr, (reg - 8) * sizeof(target_ulong)); + } + return t; + } else { + return cpu_gregs[reg]; + } +} + +static inline void gen_store_gpr(DisasContext *dc, int reg, TCGv v) +{ + if (reg > 0) { + if (reg < 8) { + tcg_gen_mov_tl(cpu_gregs[reg], v); + } else { + tcg_gen_st_tl(v, cpu_regwptr, (reg - 8) * sizeof(target_ulong)); + } + } +} + +static inline TCGv gen_dest_gpr(DisasContext *dc, int reg) +{ + if (reg == 0 || reg >= 8) { + return get_temp_tl(dc); + } else { + return cpu_gregs[reg]; + } +} + static inline void gen_movl_reg_TN(int reg, TCGv tn) { if (reg == 0) @@ -5229,6 +5274,13 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) } dc->n_t32 = 0; } + if (dc->n_ttl != 0) { + int i; + for (i = dc->n_ttl - 1; i >= 0; --i) { + tcg_temp_free(dc->ttl[i]); + } + dc->n_ttl = 0; + } } static inline void gen_intermediate_code_internal(TranslationBlock * tb, |