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[Qemu-arm] [PATCH v2 24/42] target/arm: Convert VADD to decodetree
From: |
Peter Maydell |
Subject: |
[Qemu-arm] [PATCH v2 24/42] target/arm: Convert VADD to decodetree |
Date: |
Tue, 11 Jun 2019 11:53:33 +0100 |
Convert the VADD instruction to decodetree.
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
target/arm/translate-vfp.inc.c | 10 ++++++++++
target/arm/translate.c | 6 +-----
target/arm/vfp.decode | 5 +++++
3 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/target/arm/translate-vfp.inc.c b/target/arm/translate-vfp.inc.c
index 4c684f033b6..14aeb25f597 100644
--- a/target/arm/translate-vfp.inc.c
+++ b/target/arm/translate-vfp.inc.c
@@ -1451,3 +1451,13 @@ static bool trans_VNMUL_dp(DisasContext *s, arg_VNMUL_sp
*a)
{
return do_vfp_3op_dp(s, gen_VNMUL_dp, a->vd, a->vn, a->vm, false);
}
+
+static bool trans_VADD_sp(DisasContext *s, arg_VADD_sp *a)
+{
+ return do_vfp_3op_sp(s, gen_helper_vfp_adds, a->vd, a->vn, a->vm, false);
+}
+
+static bool trans_VADD_dp(DisasContext *s, arg_VADD_sp *a)
+{
+ return do_vfp_3op_dp(s, gen_helper_vfp_addd, a->vd, a->vn, a->vm, false);
+}
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 1f9fa6b03a1..cd1f24798b1 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1386,7 +1386,6 @@ static inline void gen_vfp_##name(int dp)
\
tcg_temp_free_ptr(fpst); \
}
-VFP_OP2(add)
VFP_OP2(sub)
VFP_OP2(div)
@@ -3111,7 +3110,7 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn)
rn = VFP_SREG_N(insn);
switch (op) {
- case 0 ... 5:
+ case 0 ... 6:
/* Already handled by decodetree */
return 1;
default:
@@ -3297,9 +3296,6 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn)
for (;;) {
/* Perform the calculation. */
switch (op) {
- case 6: /* add: fn + fm */
- gen_vfp_add(dp);
- break;
case 7: /* sub: fn - fm */
gen_vfp_sub(dp);
break;
diff --git a/target/arm/vfp.decode b/target/arm/vfp.decode
index 3063fcac23f..d911f12dfd0 100644
--- a/target/arm/vfp.decode
+++ b/target/arm/vfp.decode
@@ -127,3 +127,8 @@ VNMUL_sp ---- 1110 0.10 .... .... 1010 .1.0 .... \
vm=%vm_sp vn=%vn_sp vd=%vd_sp
VNMUL_dp ---- 1110 0.10 .... .... 1011 .1.0 .... \
vm=%vm_dp vn=%vn_dp vd=%vd_dp
+
+VADD_sp ---- 1110 0.11 .... .... 1010 .0.0 .... \
+ vm=%vm_sp vn=%vn_sp vd=%vd_sp
+VADD_dp ---- 1110 0.11 .... .... 1011 .0.0 .... \
+ vm=%vm_dp vn=%vn_dp vd=%vd_dp
--
2.20.1
- [Qemu-arm] [PATCH v2 13/42] target/arm: Convert "single-precision" register moves to decodetree, (continued)
- [Qemu-arm] [PATCH v2 13/42] target/arm: Convert "single-precision" register moves to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 12/42] target/arm: Convert "double-precision" register moves to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 07/42] target/arm: Convert VMINNM, VMAXNM to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 01/42] decodetree: Fix comparison of Field, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 08/42] target/arm: Convert VRINTA/VRINTN/VRINTP/VRINTM to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 15/42] target/arm: Convert VFP VLDR and VSTR to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 17/42] target/arm: Remove VLDR/VSTR/VLDM/VSTM use of cpu_F0s and cpu_F0d, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 10/42] target/arm: Move the VFP trans_* functions to translate-vfp.inc.c, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 22/42] target/arm: Convert VMUL to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 16/42] target/arm: Convert the VFP load/store multiple insns to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 24/42] target/arm: Convert VADD to decodetree,
Peter Maydell <=
- [Qemu-arm] [PATCH v2 21/42] target/arm: Convert VFP VNMLA to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 18/42] target/arm: Convert VFP VMLA to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 19/42] target/arm: Convert VFP VMLS to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 27/42] target/arm: Convert VFP fused multiply-add insns to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 23/42] target/arm: Convert VNMUL to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 25/42] target/arm: Convert VSUB to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 20/42] target/arm: Convert VFP VNMLS to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 38/42] target/arm: Convert integer-to-float insns to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 32/42] target/arm: Convert VMOV (register) to decodetree, Peter Maydell, 2019/06/11
- [Qemu-arm] [PATCH v2 30/42] target/arm: Convert VNEG to decodetree, Peter Maydell, 2019/06/11