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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-06-13 17:39:07 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-06-17 15:14:19 +0100 |
| commit | 9bee50b498410ed6466018b26464d7384c7879e9 (patch) | |
| tree | 38f1be27f7434d922cf3fbd08f95ca3b4dede1e4 /target/arm/vfp.decode | |
| parent | d6a092d479333b5f20a647a912a31b0102d37335 (diff) | |
| download | qemu-9bee50b498410ed6466018b26464d7384c7879e9.zip qemu-9bee50b498410ed6466018b26464d7384c7879e9.tar.gz qemu-9bee50b498410ed6466018b26464d7384c7879e9.tar.bz2 | |
target/arm: Use vfp_expand_imm() for AArch32 VFP VMOV_imm
The AArch32 VMOV (immediate) instruction uses the same VFP encoded
immediate format we already handle in vfp_expand_imm(). Use that
function rather than hand-decoding it.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190613163917.28589-3-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/vfp.decode')
| -rw-r--r-- | target/arm/vfp.decode | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/target/arm/vfp.decode b/target/arm/vfp.decode index ea24365..a67b3f2 100644 --- a/target/arm/vfp.decode +++ b/target/arm/vfp.decode @@ -44,6 +44,8 @@ %vmov_idx_b 21:1 5:2 %vmov_idx_h 21:1 6:1 +%vmov_imm 16:4 0:4 + # VMOV scalar to general-purpose register; note that this does # include some Neon cases. VMOV_to_gp ---- 1110 u:1 1. 1 .... rt:4 1011 ... 1 0000 \ @@ -152,10 +154,10 @@ VFM_sp ---- 1110 1.10 .... .... 1010 . o2:1 . 0 .... \ VFM_dp ---- 1110 1.10 .... .... 1011 . o2:1 . 0 .... \ vm=%vm_dp vn=%vn_dp vd=%vd_dp o1=2 -VMOV_imm_sp ---- 1110 1.11 imm4h:4 .... 1010 0000 imm4l:4 \ - vd=%vd_sp -VMOV_imm_dp ---- 1110 1.11 imm4h:4 .... 1011 0000 imm4l:4 \ - vd=%vd_dp +VMOV_imm_sp ---- 1110 1.11 .... .... 1010 0000 .... \ + vd=%vd_sp imm=%vmov_imm +VMOV_imm_dp ---- 1110 1.11 .... .... 1011 0000 .... \ + vd=%vd_dp imm=%vmov_imm VMOV_reg_sp ---- 1110 1.11 0000 .... 1010 01.0 .... \ vd=%vd_sp vm=%vm_sp |