diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-04-26 09:30:14 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-04-28 13:38:14 +0100 |
| commit | 39228a1787a2cba89bd0fc82a0fd683b8188fc96 (patch) | |
| tree | a0b2ae7787265007ea24d392c826f8efc06456e5 /target/arm/translate-a64.c | |
| parent | e45b2013489a46ec48d851f46bc27c6483f06bc9 (diff) | |
target/arm: Use tcg_constant in simd shift expanders
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 9493d2e246..815320d2e3 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -8354,7 +8354,7 @@ static void handle_shri_with_rndacc(TCGv_i64 tcg_res, TCGv_i64 tcg_src, /* Deal with the rounding step */ if (round) { if (extended_result) { - TCGv_i64 tcg_zero = tcg_const_i64(0); + TCGv_i64 tcg_zero = tcg_constant_i64(0); if (!is_u) { /* take care of sign extending tcg_res */ tcg_gen_sari_i64(tcg_src_hi, tcg_src, 63); @@ -8366,7 +8366,6 @@ static void handle_shri_with_rndacc(TCGv_i64 tcg_res, TCGv_i64 tcg_src, tcg_src, tcg_zero, tcg_rnd, tcg_zero); } - tcg_temp_free_i64(tcg_zero); } else { tcg_gen_add_i64(tcg_src, tcg_src, tcg_rnd); } @@ -8452,8 +8451,7 @@ static void handle_scalar_simd_shri(DisasContext *s, } if (round) { - uint64_t round_const = 1ULL << (shift - 1); - tcg_round = tcg_const_i64(round_const); + tcg_round = tcg_constant_i64(1ULL << (shift - 1)); } else { tcg_round = NULL; } @@ -8479,9 +8477,6 @@ static void handle_scalar_simd_shri(DisasContext *s, tcg_temp_free_i64(tcg_rn); tcg_temp_free_i64(tcg_rd); - if (round) { - tcg_temp_free_i64(tcg_round); - } } /* SHL/SLI - Scalar shift left */ @@ -8579,8 +8574,7 @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q, tcg_final = tcg_const_i64(0); if (round) { - uint64_t round_const = 1ULL << (shift - 1); - tcg_round = tcg_const_i64(round_const); + tcg_round = tcg_constant_i64(1ULL << (shift - 1)); } else { tcg_round = NULL; } @@ -8600,9 +8594,6 @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q, write_vec_element(s, tcg_final, rd, 1, MO_64); } - if (round) { - tcg_temp_free_i64(tcg_round); - } tcg_temp_free_i64(tcg_rn); tcg_temp_free_i64(tcg_rd); tcg_temp_free_i32(tcg_rd_narrowed); @@ -8654,7 +8645,7 @@ static void handle_simd_qshl(DisasContext *s, bool scalar, bool is_q, } if (size == 3) { - TCGv_i64 tcg_shift = tcg_const_i64(shift); + TCGv_i64 tcg_shift = tcg_constant_i64(shift); static NeonGenTwo64OpEnvFn * const fns[2][2] = { { gen_helper_neon_qshl_s64, gen_helper_neon_qshlu_s64 }, { NULL, gen_helper_neon_qshl_u64 }, @@ -8671,10 +8662,9 @@ static void handle_simd_qshl(DisasContext *s, bool scalar, bool is_q, tcg_temp_free_i64(tcg_op); } - tcg_temp_free_i64(tcg_shift); clear_vec_high(s, is_q, rd); } else { - TCGv_i32 tcg_shift = tcg_const_i32(shift); + TCGv_i32 tcg_shift = tcg_constant_i32(shift); static NeonGenTwoOpEnvFn * const fns[2][2][3] = { { { gen_helper_neon_qshl_s8, @@ -8719,7 +8709,6 @@ static void handle_simd_qshl(DisasContext *s, bool scalar, bool is_q, tcg_temp_free_i32(tcg_op); } - tcg_temp_free_i32(tcg_shift); if (!scalar) { clear_vec_high(s, is_q, rd); |