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[PULL 34/45] target/arm: Convert Neon VRHADD, VHSUB 3-reg-same insns to
From: |
Peter Maydell |
Subject: |
[PULL 34/45] target/arm: Convert Neon VRHADD, VHSUB 3-reg-same insns to decodetree |
Date: |
Thu, 14 May 2020 15:21:27 +0100 |
Convert the Neon VRHADD and VHSUB 3-reg-same insns to decodetree.
(These are all the other insns in 3-reg-same which were using
GEN_NEON_INTEGER_OP() and which are not pairwise or
reversed-operands.)
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-id: address@hidden
---
target/arm/neon-dp.decode | 6 ++++++
target/arm/translate-neon.inc.c | 4 ++++
target/arm/translate.c | 8 ++------
3 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode
index 00a909a8884..4984a5d4e19 100644
--- a/target/arm/neon-dp.decode
+++ b/target/arm/neon-dp.decode
@@ -47,6 +47,9 @@ VHADD_U_3s 1111 001 1 0 . .. .... .... 0000 . . . 0
.... @3same
VQADD_S_3s 1111 001 0 0 . .. .... .... 0000 . . . 1 .... @3same
VQADD_U_3s 1111 001 1 0 . .. .... .... 0000 . . . 1 .... @3same
+VRHADD_S_3s 1111 001 0 0 . .. .... .... 0001 . . . 0 .... @3same
+VRHADD_U_3s 1111 001 1 0 . .. .... .... 0001 . . . 0 .... @3same
+
@3same_logic .... ... . . . .. .... .... .... . q:1 .. .... \
&3same vm=%vm_dp vn=%vn_dp vd=%vd_dp size=0
@@ -59,6 +62,9 @@ VBSL_3s 1111 001 1 0 . 01 .... .... 0001 ... 1 ....
@3same_logic
VBIT_3s 1111 001 1 0 . 10 .... .... 0001 ... 1 .... @3same_logic
VBIF_3s 1111 001 1 0 . 11 .... .... 0001 ... 1 .... @3same_logic
+VHSUB_S_3s 1111 001 0 0 . .. .... .... 0010 . . . 0 .... @3same
+VHSUB_U_3s 1111 001 1 0 . .. .... .... 0010 . . . 0 .... @3same
+
VQSUB_S_3s 1111 001 0 0 . .. .... .... 0010 . . . 1 .... @3same
VQSUB_U_3s 1111 001 1 0 . .. .... .... 0010 . . . 1 .... @3same
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
index 20f0f2c8d83..e9da47171c6 100644
--- a/target/arm/translate-neon.inc.c
+++ b/target/arm/translate-neon.inc.c
@@ -877,3 +877,7 @@ DO_3SAME_64_ENV(VQRSHL_U64, gen_helper_neon_qrshl_u64)
DO_3SAME_32(VHADD_S, hadd_s)
DO_3SAME_32(VHADD_U, hadd_u)
+DO_3SAME_32(VHSUB_S, hsub_s)
+DO_3SAME_32(VHSUB_U, hsub_u)
+DO_3SAME_32(VRHADD_S, rhadd_s)
+DO_3SAME_32(VRHADD_U, rhadd_u)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 2c842df4451..ebb899d846e 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5435,6 +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_VRHADD:
+ case NEON_3R_VHSUB:
case NEON_3R_VABD:
case NEON_3R_VABA:
/* Already handled by decodetree */
@@ -5517,12 +5519,6 @@ static int disas_neon_data_insn(DisasContext *s,
uint32_t insn)
tmp2 = neon_load_reg(rm, pass);
}
switch (op) {
- case NEON_3R_VRHADD:
- GEN_NEON_INTEGER_OP(rhadd);
- break;
- case NEON_3R_VHSUB:
- GEN_NEON_INTEGER_OP(hsub);
- break;
case NEON_3R_VQSHL:
GEN_NEON_INTEGER_OP_ENV(qshl);
break;
--
2.20.1
- [PULL 30/45] target/arm: Convert Neon 3-reg-same SHA to decodetree, (continued)
- [PULL 30/45] target/arm: Convert Neon 3-reg-same SHA to decodetree, Peter Maydell, 2020/05/14
- [PULL 23/45] ACPI: Build Hardware Error Source Table, Peter Maydell, 2020/05/14
- [PULL 27/45] target-arm: kvm64: handle SIGBUS signal from kernel or KVM, Peter Maydell, 2020/05/14
- [PULL 19/45] acpi: nvdimm: change NVDIMM_UUID_LE to a common macro, Peter Maydell, 2020/05/14
- [PULL 22/45] ACPI: Build related register address fields via hardware error fw_cfg blob, Peter Maydell, 2020/05/14
- [PULL 28/45] MAINTAINERS: Add ACPI/HEST/GHES entries, Peter Maydell, 2020/05/14
- [PULL 26/45] ACPI: Record Generic Error Status Block(GESB) table, Peter Maydell, 2020/05/14
- [PULL 29/45] target/arm: Convert Neon 3-reg-same VQRDMLAH/VQRDMLSH to decodetree, Peter Maydell, 2020/05/14
- [PULL 31/45] target/arm: Convert Neon 64-bit element 3-reg-same insns, Peter Maydell, 2020/05/14
- [PULL 33/45] target/arm: Convert Neon VABA/VABD 3-reg-same to decodetree, Peter Maydell, 2020/05/14
- [PULL 34/45] target/arm: Convert Neon VRHADD, VHSUB 3-reg-same insns to decodetree,
Peter Maydell <=
- [PULL 35/45] target/arm: Convert Neon VQSHL, VRSHL, VQRSHL 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 32/45] target/arm: Convert Neon VHADD 3-reg-same insns, Peter Maydell, 2020/05/14
- [PULL 37/45] target/arm: Convert Neon VPADD 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 38/45] target/arm: Convert Neon VQDMULH/VQRDMULH 3-reg-same to decodetree, Peter Maydell, 2020/05/14
- [PULL 39/45] target/arm: Convert Neon VADD, VSUB, VABD 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 36/45] target/arm: Convert Neon VPMAX/VPMIN 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 41/45] target/arm: Convert Neon fp VMUL, VMLA, VMLS 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 40/45] target/arm: Convert Neon VPMIN/VPMAX/VPADD float 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 42/45] target/arm: Convert Neon 3-reg-same compare insns to decodetree, Peter Maydell, 2020/05/14
- [PULL 43/45] target/arm: Move 'env' argument of recps_f32 and rsqrts_f32 helpers to usual place, Peter Maydell, 2020/05/14