diff options
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index cee1e5c3af..2cf9f835a6 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -2400,13 +2400,36 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr, default: { TCGv_i32 r_asi = tcg_const_i32(da.asi); - TCGv_i32 r_size = tcg_const_i32(size); - TCGv_i32 r_rd = tcg_const_i32(rd); + TCGv_i32 r_mop = tcg_const_i32(da.memop); save_state(dc); - gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd); - tcg_temp_free_i32(r_rd); - tcg_temp_free_i32(r_size); + /* According to the table in the UA2011 manual, the only + other asis that are valid for ldfa/lddfa/ldqfa are + the NO_FAULT asis. We still need a helper for these, + but we can just use the integer asi helper for them. */ + switch (size) { + case 4: + { + TCGv d64 = tcg_temp_new_i64(); + gen_helper_ld_asi(d64, cpu_env, addr, r_asi, r_mop); + d32 = gen_dest_fpr_F(dc); + tcg_gen_extrl_i64_i32(d32, d64); + tcg_temp_free_i64(d64); + gen_store_fpr_F(dc, rd, d32); + } + break; + case 8: + gen_helper_ld_asi(cpu_fpr[rd / 2], cpu_env, addr, r_asi, r_mop); + break; + case 16: + gen_helper_ld_asi(cpu_fpr[rd / 2], cpu_env, addr, r_asi, r_mop); + tcg_gen_addi_tl(addr, addr, 8); + gen_helper_ld_asi(cpu_fpr[rd/2+1], cpu_env, addr, r_asi, r_mop); + break; + default: + g_assert_not_reached(); + } + tcg_temp_free_i32(r_mop); tcg_temp_free_i32(r_asi); } break; @@ -2478,17 +2501,10 @@ static void gen_stf_asi(DisasContext *dc, TCGv addr, break; default: - { - TCGv_i32 r_asi = tcg_const_i32(da.asi); - TCGv_i32 r_size = tcg_const_i32(size); - TCGv_i32 r_rd = tcg_const_i32(rd); - - save_state(dc); - gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd); - tcg_temp_free_i32(r_rd); - tcg_temp_free_i32(r_size); - tcg_temp_free_i32(r_asi); - } + /* According to the table in the UA2011 manual, the only + other asis that are valid for ldfa/lddfa/ldqfa are + the PST* asis, which aren't currently handled. */ + gen_exception(dc, TT_ILL_INSN); break; } } |