diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-02-24 14:22:31 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-28 16:14:57 +0000 |
| commit | d486f8308a13543bbcc4887f246e856df991a4bc (patch) | |
| tree | 61e21a2807b3b19914fbd194047c2d426246a63f /target/arm/vfp.decode | |
| parent | 906b60facc3d3dd3af56cb1a7860175d805e10a3 (diff) | |
target/arm: Split VFM decode
Passing the raw o1 and o2 fields from the manual is less
instructive than it might be. Do the full decode and let
the trans_* functions pass in booleans to a helper.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200224222232.13807-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/vfp.decode')
| -rw-r--r-- | target/arm/vfp.decode | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/target/arm/vfp.decode b/target/arm/vfp.decode index 4f294f88be..5fd70f975a 100644 --- a/target/arm/vfp.decode +++ b/target/arm/vfp.decode @@ -130,14 +130,15 @@ VSUB_dp ---- 1110 0.11 .... .... 1011 .1.0 .... @vfp_dnm_d VDIV_sp ---- 1110 1.00 .... .... 1010 .0.0 .... @vfp_dnm_s VDIV_dp ---- 1110 1.00 .... .... 1011 .0.0 .... @vfp_dnm_d -VFM_sp ---- 1110 1.01 .... .... 1010 . o2:1 . 0 .... \ - vm=%vm_sp vn=%vn_sp vd=%vd_sp o1=1 -VFM_dp ---- 1110 1.01 .... .... 1011 . o2:1 . 0 .... \ - vm=%vm_dp vn=%vn_dp vd=%vd_dp o1=1 -VFM_sp ---- 1110 1.10 .... .... 1010 . o2:1 . 0 .... \ - vm=%vm_sp vn=%vn_sp vd=%vd_sp o1=2 -VFM_dp ---- 1110 1.10 .... .... 1011 . o2:1 . 0 .... \ - vm=%vm_dp vn=%vn_dp vd=%vd_dp o1=2 +VFMA_sp ---- 1110 1.10 .... .... 1010 .0. 0 .... @vfp_dnm_s +VFMS_sp ---- 1110 1.10 .... .... 1010 .1. 0 .... @vfp_dnm_s +VFNMA_sp ---- 1110 1.01 .... .... 1010 .0. 0 .... @vfp_dnm_s +VFNMS_sp ---- 1110 1.01 .... .... 1010 .1. 0 .... @vfp_dnm_s + +VFMA_dp ---- 1110 1.10 .... .... 1011 .0.0 .... @vfp_dnm_d +VFMS_dp ---- 1110 1.10 .... .... 1011 .1.0 .... @vfp_dnm_d +VFNMA_dp ---- 1110 1.01 .... .... 1011 .0.0 .... @vfp_dnm_d +VFNMS_dp ---- 1110 1.01 .... .... 1011 .1.0 .... @vfp_dnm_d VMOV_imm_sp ---- 1110 1.11 .... .... 1010 0000 .... \ vd=%vd_sp imm=%vmov_imm |