From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-arm@nongnu.org, qemu-devel@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>
Subject: [PATCH v2 05/17] target/arm: Convert Neon VABA/VABD 3-reg-same to decodetree
Date: Tue, 12 May 2020 17:38:52 +0100 [thread overview]
Message-ID: <20200512163904.10918-6-peter.maydell@linaro.org> (raw)
In-Reply-To: <20200512163904.10918-1-peter.maydell@linaro.org>
Convert the Neon VABA and VABD insns in the 3-reg-same group to
decodetree.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/neon-dp.decode | 6 ++++++
target/arm/translate-neon.inc.c | 4 ++++
target/arm/translate.c | 22 ++--------------------
3 files changed, 12 insertions(+), 20 deletions(-)
diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode
index 3432aacfe90..25c08a4170d 100644
--- a/target/arm/neon-dp.decode
+++ b/target/arm/neon-dp.decode
@@ -101,6 +101,12 @@ VMAX_U_3s 1111 001 1 0 . .. .... .... 0110 . . . 0 .... @3same
VMIN_S_3s 1111 001 0 0 . .. .... .... 0110 . . . 1 .... @3same
VMIN_U_3s 1111 001 1 0 . .. .... .... 0110 . . . 1 .... @3same
+VABD_S_3s 1111 001 0 0 . .. .... .... 0111 . . . 0 .... @3same
+VABD_U_3s 1111 001 1 0 . .. .... .... 0111 . . . 0 .... @3same
+
+VABA_S_3s 1111 001 0 0 . .. .... .... 0111 . . . 1 .... @3same
+VABA_U_3s 1111 001 1 0 . .. .... .... 0111 . . . 1 .... @3same
+
VADD_3s 1111 001 0 0 . .. .... .... 1000 . . . 0 .... @3same
VSUB_3s 1111 001 1 0 . .. .... .... 1000 . . . 0 .... @3same
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
index 0418a84a7de..20f0f2c8d83 100644
--- a/target/arm/translate-neon.inc.c
+++ b/target/arm/translate-neon.inc.c
@@ -641,6 +641,10 @@ DO_3SAME_NO_SZ_3(VMUL, tcg_gen_gvec_mul)
DO_3SAME_NO_SZ_3(VMLA, gen_gvec_mla)
DO_3SAME_NO_SZ_3(VMLS, gen_gvec_mls)
DO_3SAME_NO_SZ_3(VTST, gen_gvec_cmtst)
+DO_3SAME_NO_SZ_3(VABD_S, gen_gvec_sabd)
+DO_3SAME_NO_SZ_3(VABA_S, gen_gvec_saba)
+DO_3SAME_NO_SZ_3(VABD_U, gen_gvec_uabd)
+DO_3SAME_NO_SZ_3(VABA_U, gen_gvec_uaba)
#define DO_3SAME_CMP(INSN, COND) \
static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 8d856ccfe96..2c842df4451 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5421,26 +5421,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
/* VQRDMLSH : handled by decodetree */
return 1;
- case NEON_3R_VABD:
- if (u) {
- gen_gvec_uabd(size, rd_ofs, rn_ofs, rm_ofs,
- vec_size, vec_size);
- } else {
- gen_gvec_sabd(size, rd_ofs, rn_ofs, rm_ofs,
- vec_size, vec_size);
- }
- return 0;
-
- case NEON_3R_VABA:
- if (u) {
- gen_gvec_uaba(size, rd_ofs, rn_ofs, rm_ofs,
- vec_size, vec_size);
- } else {
- gen_gvec_saba(size, rd_ofs, rn_ofs, rm_ofs,
- vec_size, vec_size);
- }
- return 0;
-
case NEON_3R_VADD_VSUB:
case NEON_3R_LOGIC:
case NEON_3R_VMAX:
@@ -5455,6 +5435,8 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
case NEON_3R_VSHL:
case NEON_3R_SHA:
case NEON_3R_VHADD:
+ case NEON_3R_VABD:
+ case NEON_3R_VABA:
/* Already handled by decodetree */
return 1;
}
--
2.20.1
next prev parent reply other threads:[~2020-05-12 16:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-12 16:38 [PATCH v2 00/17] target/arm: Convert rest of Neon 3-reg-same to decodetree Peter Maydell
2020-05-12 16:38 ` [PATCH v2 01/17] target/arm: Convert Neon 3-reg-same VQRDMLAH/VQRDMLSH " Peter Maydell
2020-05-13 16:39 ` Richard Henderson
2020-05-12 16:38 ` [PATCH v2 02/17] target/arm: Convert Neon 3-reg-same SHA " Peter Maydell
2020-05-12 16:38 ` [PATCH v2 03/17] target/arm: Convert Neon 64-bit element 3-reg-same insns Peter Maydell
2020-05-13 20:27 ` Richard Henderson
2020-05-12 16:38 ` [PATCH v2 04/17] target/arm: Convert Neon VHADD " Peter Maydell
2020-05-13 16:47 ` Richard Henderson
2020-05-12 16:38 ` Peter Maydell [this message]
2020-05-13 16:48 ` [PATCH v2 05/17] target/arm: Convert Neon VABA/VABD 3-reg-same to decodetree Richard Henderson
2020-05-12 16:38 ` [PATCH v2 06/17] target/arm: Convert Neon VRHADD, VHSUB 3-reg-same insns " Peter Maydell
2020-05-13 16:50 ` Richard Henderson
2020-05-12 16:38 ` [PATCH v2 07/17] target/arm: Convert Neon VQSHL, VRSHL, VQRSHL " Peter Maydell
2020-05-13 16:55 ` Richard Henderson
2020-05-12 16:38 ` [PATCH v2 08/17] target/arm: Convert Neon VPMAX/VPMIN " Peter Maydell
2020-05-12 16:38 ` [PATCH v2 09/17] target/arm: Convert Neon VPADD " Peter Maydell
2020-05-12 16:38 ` [PATCH v2 10/17] target/arm: Convert Neon VQDMULH/VQRDMULH 3-reg-same " Peter Maydell
2020-05-13 16:58 ` Richard Henderson
2020-05-12 16:38 ` [PATCH v2 11/17] target/arm: Convert Neon VADD, VSUB, VABD 3-reg-same insns " Peter Maydell
2020-05-13 20:06 ` Richard Henderson
2020-05-12 16:38 ` [PATCH v2 12/17] target/arm: Convert Neon VPMIN/VPMAX/VPADD float " Peter Maydell
2020-05-12 16:39 ` [PATCH v2 13/17] target/arm: Convert Neon fp VMUL, VMLA, VMLS " Peter Maydell
2020-05-13 20:28 ` Richard Henderson
2020-05-12 16:39 ` [PATCH v2 14/17] target/arm: Convert Neon 3-reg-same compare " Peter Maydell
2020-05-12 16:39 ` [PATCH v2 15/17] target/arm: Move 'env' argument of recps_f32 and rsqrts_f32 helpers to usual place Peter Maydell
2020-05-13 20:16 ` Richard Henderson
2020-05-12 16:39 ` [PATCH v2 16/17] target/arm: Convert Neon fp VMAX/VMIN/VMAXNM/VMINNM/VRECPS/VRSQRTS to decodetree Peter Maydell
2020-05-13 20:20 ` Richard Henderson
2020-05-12 16:39 ` [PATCH v2 17/17] target/arm: Convert NEON VFMA, VFMS 3-reg-same insns " Peter Maydell
2020-05-12 23:44 ` [PATCH v2 00/17] target/arm: Convert rest of Neon 3-reg-same " no-reply
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