gwj / at91sam9263 · Commits

Commit cb2c9921f851b5cb54c188106800331ab172ba78

Authored by ths
1 parent 28de16da

Use concet TCG instructions in the MIPS target. 

Signed-off-by: Thiemo Seufer <ths@networkno.de>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5303 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 4 additions and 24 deletions
target-mips/translate.c
  View file @cb2c992
... ... @@ -2129,7 +2129,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2129 2129 {
2130 2130 TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
2131 2131 TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
2132   - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
2133 2132  
2134 2133 tcg_gen_ext32s_tl(t0, t0);
2135 2134 tcg_gen_ext32s_tl(t1, t1);
... ... @@ -2138,11 +2137,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2138 2137 tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
2139 2138 gen_load_LO(t0, 0);
2140 2139 gen_load_HI(t1, 0);
2141   - tcg_gen_extu_tl_i64(r_tmp2, t0);
2142   - tcg_gen_extu_tl_i64(r_tmp3, t1);
2143   - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
2144   - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
2145   - tcg_temp_free(r_tmp3);
  2140 + tcg_gen_concat_tl_i64(r_tmp2, t0, t1);
2146 2141 tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
2147 2142 tcg_temp_free(r_tmp2);
2148 2143 tcg_gen_trunc_i64_tl(t0, r_tmp1);
... ... @@ -2160,7 +2155,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2160 2155 {
2161 2156 TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
2162 2157 TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
2163   - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
2164 2158  
2165 2159 tcg_gen_ext32u_tl(t0, t0);
2166 2160 tcg_gen_ext32u_tl(t1, t1);
... ... @@ -2169,11 +2163,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2169 2163 tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
2170 2164 gen_load_LO(t0, 0);
2171 2165 gen_load_HI(t1, 0);
2172   - tcg_gen_extu_tl_i64(r_tmp2, t0);
2173   - tcg_gen_extu_tl_i64(r_tmp3, t1);
2174   - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
2175   - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
2176   - tcg_temp_free(r_tmp3);
  2166 + tcg_gen_concat_tl_i64(r_tmp2, t0, t1);
2177 2167 tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2);
2178 2168 tcg_temp_free(r_tmp2);
2179 2169 tcg_gen_trunc_i64_tl(t0, r_tmp1);
... ... @@ -2191,7 +2181,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2191 2181 {
2192 2182 TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
2193 2183 TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
2194   - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
2195 2184  
2196 2185 tcg_gen_ext32s_tl(t0, t0);
2197 2186 tcg_gen_ext32s_tl(t1, t1);
... ... @@ -2200,11 +2189,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2200 2189 tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
2201 2190 gen_load_LO(t0, 0);
2202 2191 gen_load_HI(t1, 0);
2203   - tcg_gen_extu_tl_i64(r_tmp2, t0);
2204   - tcg_gen_extu_tl_i64(r_tmp3, t1);
2205   - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
2206   - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
2207   - tcg_temp_free(r_tmp3);
  2192 + tcg_gen_concat_tl_i64(r_tmp2, t0, t1);
2208 2193 tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
2209 2194 tcg_temp_free(r_tmp2);
2210 2195 tcg_gen_trunc_i64_tl(t0, r_tmp1);
... ... @@ -2222,7 +2207,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2222 2207 {
2223 2208 TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
2224 2209 TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64);
2225   - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64);
2226 2210  
2227 2211 tcg_gen_ext32u_tl(t0, t0);
2228 2212 tcg_gen_ext32u_tl(t1, t1);
... ... @@ -2231,11 +2215,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2231 2215 tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2);
2232 2216 gen_load_LO(t0, 0);
2233 2217 gen_load_HI(t1, 0);
2234   - tcg_gen_extu_tl_i64(r_tmp2, t0);
2235   - tcg_gen_extu_tl_i64(r_tmp3, t1);
2236   - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32);
2237   - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3);
2238   - tcg_temp_free(r_tmp3);
  2218 + tcg_gen_concat_tl_i64(r_tmp2, t0, t1);
2239 2219 tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2);
2240 2220 tcg_temp_free(r_tmp2);
2241 2221 tcg_gen_trunc_i64_tl(t0, r_tmp1);
... ...