From cb2c9921f851b5cb54c188106800331ab172ba78 Mon Sep 17 00:00:00 2001 From: ths Date: Mon, 22 Sep 2008 21:54:00 +0000 Subject: [PATCH] Use concet TCG instructions in the MIPS target. Signed-off-by: Thiemo Seufer git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5303 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-mips/translate.c | 28 ++++------------------------ 1 file 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); -- 1.7.9.5