diff options
| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-22 21:54:00 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-22 21:54:00 +0000 |
| commit | cb2c9921f851b5cb54c188106800331ab172ba78 (patch) | |
| tree | 940463477e7cdbc6bbb02fee038b4cc995c7a025 /target-mips | |
| parent | 28de16da38f20b3fe76fa80d10561c3a998342e2 (diff) | |
| download | qemu-cb2c9921f851b5cb54c188106800331ab172ba78.zip qemu-cb2c9921f851b5cb54c188106800331ab172ba78.tar.gz qemu-cb2c9921f851b5cb54c188106800331ab172ba78.tar.bz2 | |
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
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/translate.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 3ac0f60..ec375e1 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -2129,7 +2129,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, { TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64); tcg_gen_ext32s_tl(t0, t0); tcg_gen_ext32s_tl(t1, t1); @@ -2138,11 +2137,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); gen_load_LO(t0, 0); gen_load_HI(t1, 0); - tcg_gen_extu_tl_i64(r_tmp2, t0); - tcg_gen_extu_tl_i64(r_tmp3, t1); - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32); - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3); - tcg_temp_free(r_tmp3); + tcg_gen_concat_tl_i64(r_tmp2, t0, t1); tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2); tcg_temp_free(r_tmp2); tcg_gen_trunc_i64_tl(t0, r_tmp1); @@ -2160,7 +2155,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, { TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64); tcg_gen_ext32u_tl(t0, t0); tcg_gen_ext32u_tl(t1, t1); @@ -2169,11 +2163,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); gen_load_LO(t0, 0); gen_load_HI(t1, 0); - tcg_gen_extu_tl_i64(r_tmp2, t0); - tcg_gen_extu_tl_i64(r_tmp3, t1); - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32); - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3); - tcg_temp_free(r_tmp3); + tcg_gen_concat_tl_i64(r_tmp2, t0, t1); tcg_gen_add_i64(r_tmp1, r_tmp1, r_tmp2); tcg_temp_free(r_tmp2); tcg_gen_trunc_i64_tl(t0, r_tmp1); @@ -2191,7 +2181,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, { TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64); tcg_gen_ext32s_tl(t0, t0); tcg_gen_ext32s_tl(t1, t1); @@ -2200,11 +2189,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); gen_load_LO(t0, 0); gen_load_HI(t1, 0); - tcg_gen_extu_tl_i64(r_tmp2, t0); - tcg_gen_extu_tl_i64(r_tmp3, t1); - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32); - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3); - tcg_temp_free(r_tmp3); + tcg_gen_concat_tl_i64(r_tmp2, t0, t1); tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2); tcg_temp_free(r_tmp2); tcg_gen_trunc_i64_tl(t0, r_tmp1); @@ -2222,7 +2207,6 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, { TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); - TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64); tcg_gen_ext32u_tl(t0, t0); tcg_gen_ext32u_tl(t1, t1); @@ -2231,11 +2215,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc, tcg_gen_mul_i64(r_tmp1, r_tmp1, r_tmp2); gen_load_LO(t0, 0); gen_load_HI(t1, 0); - tcg_gen_extu_tl_i64(r_tmp2, t0); - tcg_gen_extu_tl_i64(r_tmp3, t1); - tcg_gen_shli_i64(r_tmp3, r_tmp3, 32); - tcg_gen_or_i64(r_tmp2, r_tmp2, r_tmp3); - tcg_temp_free(r_tmp3); + tcg_gen_concat_tl_i64(r_tmp2, t0, t1); tcg_gen_sub_i64(r_tmp1, r_tmp1, r_tmp2); tcg_temp_free(r_tmp2); tcg_gen_trunc_i64_tl(t0, r_tmp1); |