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target/loongarch: Implement vhaddw/vhsubw

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This patch includes:
- VHADDW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU};
- VHSUBW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-9-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-05-04 20:27:34 +08:00
parent a94cb91107
commit c037fbc97d
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GPG key ID: 40A2FFF239263EDF
5 changed files with 150 additions and 0 deletions
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17
target/loongarch/insns.decode
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@ -542,3 +542,20 @@ vssub_bu 0111 00000100 11000 ..... ..... ..... @vvv
vssub_hu 0111 00000100 11001 ..... ..... ..... @vvv
vssub_wu 0111 00000100 11010 ..... ..... ..... @vvv
vssub_du 0111 00000100 11011 ..... ..... ..... @vvv
vhaddw_h_b 0111 00000101 01000 ..... ..... ..... @vvv
vhaddw_w_h 0111 00000101 01001 ..... ..... ..... @vvv
vhaddw_d_w 0111 00000101 01010 ..... ..... ..... @vvv
vhaddw_q_d 0111 00000101 01011 ..... ..... ..... @vvv
vhaddw_hu_bu 0111 00000101 10000 ..... ..... ..... @vvv
vhaddw_wu_hu 0111 00000101 10001 ..... ..... ..... @vvv
vhaddw_du_wu 0111 00000101 10010 ..... ..... ..... @vvv
vhaddw_qu_du 0111 00000101 10011 ..... ..... ..... @vvv
vhsubw_h_b 0111 00000101 01100 ..... ..... ..... @vvv
vhsubw_w_h 0111 00000101 01101 ..... ..... ..... @vvv
vhsubw_d_w 0111 00000101 01110 ..... ..... ..... @vvv
vhsubw_q_d 0111 00000101 01111 ..... ..... ..... @vvv
vhsubw_hu_bu 0111 00000101 10100 ..... ..... ..... @vvv
vhsubw_wu_hu 0111 00000101 10101 ..... ..... ..... @vvv
vhsubw_du_wu 0111 00000101 10110 ..... ..... ..... @vvv
vhsubw_qu_du 0111 00000101 10111 ..... ..... ..... @vvv