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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-15 09:56:39 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-15 09:56:39 +0000 |
| commit | 2900847ff4c862887af750935a875059615f509a (patch) | |
| tree | 3d09518f4b084c49e3cbddd4d2114e4a85b2a57e | |
| parent | 5007c904e158aaaf97e65338e52f5ef9e8df0944 (diff) | |
| download | qemu-2900847ff4c862887af750935a875059615f509a.zip | |
target/arm: Rely on optimization within tcg_gen_gvec_or
Since we're now handling a == b generically, we no longer need
to do it by hand within target/arm/.
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190209033847.9014-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/translate-a64.c | 6 | ||||
| -rw-r--r-- | target/arm/translate-sve.c | 6 | ||||
| -rw-r--r-- | target/arm/translate.c | 12 |
3 files changed, 5 insertions, 19 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index e002251ac6..a12bfac719 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -10648,11 +10648,7 @@ static void disas_simd_3same_logic(DisasContext *s, uint32_t insn) gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_andc, 0); return; case 2: /* ORR */ - if (rn == rm) { /* MOV */ - gen_gvec_fn2(s, is_q, rd, rn, tcg_gen_gvec_mov, 0); - } else { - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_or, 0); - } + gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_or, 0); return; case 3: /* ORN */ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_orc, 0); diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index b15b615ceb..3a2eb51566 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -280,11 +280,7 @@ static bool trans_AND_zzz(DisasContext *s, arg_rrr_esz *a) static bool trans_ORR_zzz(DisasContext *s, arg_rrr_esz *a) { - if (a->rn == a->rm) { /* MOV */ - return do_mov_z(s, a->rd, a->rn); - } else { - return do_vector3_z(s, tcg_gen_gvec_or, 0, a->rd, a->rn, a->rm); - } + return do_vector3_z(s, tcg_gen_gvec_or, 0, a->rd, a->rn, a->rm); } static bool trans_EOR_zzz(DisasContext *s, arg_rrr_esz *a) diff --git a/target/arm/translate.c b/target/arm/translate.c index 66cf28c8cb..9d2dba7ed2 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -6294,15 +6294,9 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) tcg_gen_gvec_andc(0, rd_ofs, rn_ofs, rm_ofs, vec_size, vec_size); break; - case 2: - if (rn == rm) { - /* VMOV */ - tcg_gen_gvec_mov(0, rd_ofs, rn_ofs, vec_size, vec_size); - } else { - /* VORR */ - tcg_gen_gvec_or(0, rd_ofs, rn_ofs, rm_ofs, - vec_size, vec_size); - } + case 2: /* VORR */ + tcg_gen_gvec_or(0, rd_ofs, rn_ofs, rm_ofs, + vec_size, vec_size); break; case 3: /* VORN */ tcg_gen_gvec_orc(0, rd_ofs, rn_ofs, rm_ofs, |