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[PULL 32/45] target/arm: Convert Neon VHADD 3-reg-same insns
From: |
Peter Maydell |
Subject: |
[PULL 32/45] target/arm: Convert Neon VHADD 3-reg-same insns |
Date: |
Thu, 14 May 2020 15:21:25 +0100 |
Convert the Neon VHADD insns in the 3-reg-same group to decodetree.
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-id: address@hidden
---
target/arm/neon-dp.decode | 2 ++
target/arm/translate-neon.inc.c | 24 ++++++++++++++++++++++++
target/arm/translate.c | 4 +---
3 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode
index fa52b998e87..8120d8d5f2d 100644
--- a/target/arm/neon-dp.decode
+++ b/target/arm/neon-dp.decode
@@ -42,6 +42,8 @@
@3same .... ... . . . size:2 .... .... .... . q:1 . . .... \
&3same vm=%vm_dp vn=%vn_dp vd=%vd_dp
+VHADD_S_3s 1111 001 0 0 . .. .... .... 0000 . . . 0 .... @3same
+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
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
index 05c6dcdc9b9..0418a84a7de 100644
--- a/target/arm/translate-neon.inc.c
+++ b/target/arm/translate-neon.inc.c
@@ -849,3 +849,27 @@ DO_3SAME_64_ENV(VQSHL_S64, gen_helper_neon_qshl_s64)
DO_3SAME_64_ENV(VQSHL_U64, gen_helper_neon_qshl_u64)
DO_3SAME_64_ENV(VQRSHL_S64, gen_helper_neon_qrshl_s64)
DO_3SAME_64_ENV(VQRSHL_U64, gen_helper_neon_qrshl_u64)
+
+#define DO_3SAME_32(INSN, FUNC) \
+ static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
+ uint32_t rn_ofs, uint32_t rm_ofs, \
+ uint32_t oprsz, uint32_t maxsz) \
+ { \
+ static const GVecGen3 ops[4] = { \
+ { .fni4 = gen_helper_neon_##FUNC##8 }, \
+ { .fni4 = gen_helper_neon_##FUNC##16 }, \
+ { .fni4 = gen_helper_neon_##FUNC##32 }, \
+ { 0 }, \
+ }; \
+ tcg_gen_gvec_3(rd_ofs, rn_ofs, rm_ofs, oprsz, maxsz, &ops[vece]); \
+ } \
+ static bool trans_##INSN##_3s(DisasContext *s, arg_3same *a) \
+ { \
+ if (a->size > 2) { \
+ return false; \
+ } \
+ return do_3same(s, a, gen_##INSN##_3s); \
+ }
+
+DO_3SAME_32(VHADD_S, hadd_s)
+DO_3SAME_32(VHADD_U, hadd_u)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 1ce3e182867..8d856ccfe96 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5454,6 +5454,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t
insn)
case NEON_3R_VML:
case NEON_3R_VSHL:
case NEON_3R_SHA:
+ case NEON_3R_VHADD:
/* Already handled by decodetree */
return 1;
}
@@ -5534,9 +5535,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t
insn)
tmp2 = neon_load_reg(rm, pass);
}
switch (op) {
- case NEON_3R_VHADD:
- GEN_NEON_INTEGER_OP(hadd);
- break;
case NEON_3R_VRHADD:
GEN_NEON_INTEGER_OP(rhadd);
break;
--
2.20.1
- [PULL 27/45] target-arm: kvm64: handle SIGBUS signal from kernel or KVM, (continued)
- [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, 2020/05/14
- [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 <=
- [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
- [PULL 44/45] target/arm: Convert Neon fp VMAX/VMIN/VMAXNM/VMINNM/VRECPS/VRSQRTS to decodetree, Peter Maydell, 2020/05/14
- [PULL 45/45] target/arm: Convert NEON VFMA, VFMS 3-reg-same insns to decodetree, Peter Maydell, 2020/05/14