diff options
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 108 |
1 files changed, 6 insertions, 102 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 111c025dde..98efb8445e 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -336,43 +336,6 @@ static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src) tcg_gen_andi_tl(reg, reg, 0x1); } -static inline void gen_add_tv(TCGv dst, TCGv src1, TCGv src2) -{ - TCGv r_temp; - TCGv_i32 r_const; - int l1; - - l1 = gen_new_label(); - - r_temp = tcg_temp_new(); - tcg_gen_xor_tl(r_temp, src1, src2); - tcg_gen_not_tl(r_temp, r_temp); - tcg_gen_xor_tl(cpu_tmp0, src1, dst); - tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); - tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); - tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1); - r_const = tcg_const_i32(TT_TOVF); - gen_helper_raise_exception(cpu_env, r_const); - tcg_temp_free_i32(r_const); - gen_set_label(l1); - tcg_temp_free(r_temp); -} - -static inline void gen_tag_tv(TCGv src1, TCGv src2) -{ - int l1; - TCGv_i32 r_const; - - l1 = gen_new_label(); - tcg_gen_or_tl(cpu_tmp0, src1, src2); - tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x3); - tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1); - r_const = tcg_const_i32(TT_TOVF); - gen_helper_raise_exception(cpu_env, r_const); - tcg_temp_free_i32(r_const); - gen_set_label(l1); -} - static inline void gen_op_addi_cc(TCGv dst, TCGv src1, target_long src2) { tcg_gen_mov_tl(cpu_cc_src, src1); @@ -517,45 +480,6 @@ static void gen_op_addx_int(DisasContext *dc, TCGv dst, TCGv src1, } } -static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2) -{ - tcg_gen_mov_tl(cpu_cc_src, src1); - tcg_gen_mov_tl(cpu_cc_src2, src2); - tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); - tcg_gen_mov_tl(dst, cpu_cc_dst); -} - -static inline void gen_op_tadd_ccTV(TCGv dst, TCGv src1, TCGv src2) -{ - tcg_gen_mov_tl(cpu_cc_src, src1); - tcg_gen_mov_tl(cpu_cc_src2, src2); - gen_tag_tv(cpu_cc_src, cpu_cc_src2); - tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); - gen_add_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); - tcg_gen_mov_tl(dst, cpu_cc_dst); -} - -static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2) -{ - TCGv r_temp; - TCGv_i32 r_const; - int l1; - - l1 = gen_new_label(); - - r_temp = tcg_temp_new(); - tcg_gen_xor_tl(r_temp, src1, src2); - tcg_gen_xor_tl(cpu_tmp0, src1, dst); - tcg_gen_and_tl(r_temp, r_temp, cpu_tmp0); - tcg_gen_andi_tl(r_temp, r_temp, (1ULL << 31)); - tcg_gen_brcondi_tl(TCG_COND_EQ, r_temp, 0, l1); - r_const = tcg_const_i32(TT_TOVF); - gen_helper_raise_exception(cpu_env, r_const); - tcg_temp_free_i32(r_const); - gen_set_label(l1); - tcg_temp_free(r_temp); -} - static inline void gen_op_subi_cc(TCGv dst, TCGv src1, target_long src2, DisasContext *dc) { tcg_gen_mov_tl(cpu_cc_src, src1); @@ -656,24 +580,6 @@ static void gen_op_subx_int(DisasContext *dc, TCGv dst, TCGv src1, } } -static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2) -{ - tcg_gen_mov_tl(cpu_cc_src, src1); - tcg_gen_mov_tl(cpu_cc_src2, src2); - tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); - tcg_gen_mov_tl(dst, cpu_cc_dst); -} - -static inline void gen_op_tsub_ccTV(TCGv dst, TCGv src1, TCGv src2) -{ - tcg_gen_mov_tl(cpu_cc_src, src1); - tcg_gen_mov_tl(cpu_cc_src2, src2); - gen_tag_tv(cpu_cc_src, cpu_cc_src2); - tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); - gen_sub_tv(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); - tcg_gen_mov_tl(dst, cpu_cc_dst); -} - static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) { TCGv r_temp; @@ -3602,29 +3508,27 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_src2 = get_src2(insn, cpu_src2); switch (xop) { case 0x20: /* taddcc */ - gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2); + gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2); gen_movl_TN_reg(rd, cpu_dst); tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD); dc->cc_op = CC_OP_TADD; break; case 0x21: /* tsubcc */ - gen_op_tsub_cc(cpu_dst, cpu_src1, cpu_src2); + gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2); gen_movl_TN_reg(rd, cpu_dst); tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB); dc->cc_op = CC_OP_TSUB; break; case 0x22: /* taddcctv */ - save_state(dc); - gen_op_tadd_ccTV(cpu_dst, cpu_src1, cpu_src2); + gen_helper_taddcctv(cpu_dst, cpu_env, + cpu_src1, cpu_src2); gen_movl_TN_reg(rd, cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADDTV); dc->cc_op = CC_OP_TADDTV; break; case 0x23: /* tsubcctv */ - save_state(dc); - gen_op_tsub_ccTV(cpu_dst, cpu_src1, cpu_src2); + gen_helper_tsubcctv(cpu_dst, cpu_env, + cpu_src1, cpu_src2); gen_movl_TN_reg(rd, cpu_dst); - tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUBTV); dc->cc_op = CC_OP_TSUBTV; break; case 0x24: /* mulscc */ |