diff options
author | Richard Henderson <rth@twiddle.net> | 2012-10-16 19:32:15 +1000 |
---|---|---|
committer | Blue Swirl <blauwirbel@gmail.com> | 2012-10-20 07:56:06 +0000 |
commit | c7785e1682405d8ec7002918c76857aaebd812b2 (patch) | |
tree | 1412af17a9efb593c2bf2037430e59322a798d39 /target-sparc | |
parent | 9d1d4e342cb154a0f801eabd9758e90599893073 (diff) | |
download | qemu-c7785e1682405d8ec7002918c76857aaebd812b2.zip qemu-c7785e1682405d8ec7002918c76857aaebd812b2.tar.gz qemu-c7785e1682405d8ec7002918c76857aaebd812b2.tar.bz2 |
target-sparc: Convert asi helpers to gen_*_gpr
Push the DisasContext down so that we can use gen_load/store_gpr
in sode gen_ldda_asi, gen_stda_ast, gen_cas_asi, gen_casx_asi.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc')
-rw-r--r-- | target-sparc/translate.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 760cfd6..f4ab6cc 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -2101,7 +2101,8 @@ static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) tcg_gen_trunc_i64_tl(dst, cpu_tmp64); } -static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) +static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_rd; @@ -2112,12 +2113,13 @@ static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) tcg_temp_free_i32(r_asi); } -static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) +static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_size; + TCGv lo = gen_load_gpr(dc, rd + 1); - gen_movl_reg_TN(rd + 1, cpu_tmp0); - tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); + tcg_gen_concat_tl_i64(cpu_tmp64, lo, hi); r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(8); gen_helper_st_asi(cpu_env, addr, cpu_tmp64, r_asi, r_size); @@ -2125,28 +2127,23 @@ static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) tcg_temp_free_i32(r_asi); } -static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn, - int rd) +static inline void gen_cas_asi(DisasContext *dc, TCGv dst, TCGv addr, + TCGv val2, int insn, int rd) { - TCGv r_val1; - TCGv_i32 r_asi; + TCGv r_val1 = gen_load_gpr(dc, rd); + TCGv_i32 r_asi = gen_get_asi(insn, addr); - r_val1 = tcg_temp_new(); - gen_movl_reg_TN(rd, r_val1); - r_asi = gen_get_asi(insn, addr); gen_helper_cas_asi(dst, cpu_env, addr, r_val1, val2, r_asi); tcg_temp_free_i32(r_asi); - tcg_temp_free(r_val1); } -static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn, - int rd) +static inline void gen_casx_asi(DisasContext *dc, TCGv dst, TCGv addr, + TCGv val2, int insn, int rd) { - TCGv_i32 r_asi; + TCGv r_val1 = gen_load_gpr(dc, rd); + TCGv_i32 r_asi = gen_get_asi(insn, addr); - gen_movl_reg_TN(rd, cpu_tmp64); - r_asi = gen_get_asi(insn, addr); - gen_helper_casx_asi(dst, cpu_env, addr, cpu_tmp64, val2, r_asi); + gen_helper_casx_asi(dst, cpu_env, addr, r_val1, val2, r_asi); tcg_temp_free_i32(r_asi); } @@ -2198,9 +2195,11 @@ static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) tcg_gen_trunc_i64_tl(dst, cpu_tmp64); } -static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) +static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_size, r_sign; + TCGv t; r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(8); @@ -2209,19 +2208,23 @@ static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) tcg_temp_free(r_sign); tcg_temp_free(r_size); tcg_temp_free(r_asi); - tcg_gen_trunc_i64_tl(cpu_tmp0, cpu_tmp64); - gen_movl_TN_reg(rd + 1, cpu_tmp0); + + t = gen_dest_gpr(dc, rd + 1); + tcg_gen_trunc_i64_tl(t, cpu_tmp64); + gen_store_gpr(dc, rd + 1, t); + tcg_gen_shri_i64(cpu_tmp64, cpu_tmp64, 32); tcg_gen_trunc_i64_tl(hi, cpu_tmp64); - gen_movl_TN_reg(rd, hi); + gen_store_gpr(dc, rd, hi); } -static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) +static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_size; + TCGv lo = gen_load_gpr(dc, rd + 1); - gen_movl_reg_TN(rd + 1, cpu_tmp0); - tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); + tcg_gen_concat_tl_i64(cpu_tmp64, lo, hi); r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(8); gen_helper_st_asi(cpu_env, addr, cpu_tmp64, r_asi, r_size); @@ -4738,7 +4741,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) if (rd & 1) goto illegal_insn; save_state(dc); - gen_ldda_asi(cpu_val, cpu_addr, insn, rd); + gen_ldda_asi(dc, cpu_val, cpu_addr, insn, rd); goto skip_move; case 0x19: /* ldsba, load signed byte alternate */ #ifndef TARGET_SPARC64 @@ -4976,7 +4979,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto illegal_insn; else { save_state(dc); - gen_stda_asi(cpu_val, cpu_addr, insn, rd); + gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd); } break; #endif @@ -5085,11 +5088,11 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd)); break; case 0x3c: /* V9 casa */ - gen_cas_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); + gen_cas_asi(dc, cpu_val, cpu_addr, cpu_src2, insn, rd); gen_store_gpr(dc, rd, cpu_val); break; case 0x3e: /* V9 casxa */ - gen_casx_asi(cpu_val, cpu_addr, cpu_src2, insn, rd); + gen_casx_asi(dc, cpu_val, cpu_addr, cpu_src2, insn, rd); gen_store_gpr(dc, rd, cpu_val); break; #else |