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target/loongarch: Implement vsat

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This patch includes:
- VSAT.{B/H/W/D}[U].

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-18-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-05-04 20:27:43 +08:00
parent 4cc4c0f78b
commit cbe44190cc
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GPG key ID: 40A2FFF239263EDF
5 changed files with 168 additions and 0 deletions
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12
target/loongarch/insns.decode
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@ -499,7 +499,10 @@ dbcl 0000 00000010 10101 ............... @i15
#
@vv .... ........ ..... ..... vj:5 vd:5 &vv
@vvv .... ........ ..... vk:5 vj:5 vd:5 &vvv
@vv_ui3 .... ........ ..... .. imm:3 vj:5 vd:5 &vv_i
@vv_ui4 .... ........ ..... . imm:4 vj:5 vd:5 &vv_i
@vv_ui5 .... ........ ..... imm:5 vj:5 vd:5 &vv_i
@vv_ui6 .... ........ .... imm:6 vj:5 vd:5 &vv_i
@vv_i5 .... ........ ..... imm:s5 vj:5 vd:5 &vv_i
vadd_b 0111 00000000 10100 ..... ..... ..... @vvv
@ -757,3 +760,12 @@ vmod_bu 0111 00001110 01100 ..... ..... ..... @vvv
vmod_hu 0111 00001110 01101 ..... ..... ..... @vvv
vmod_wu 0111 00001110 01110 ..... ..... ..... @vvv
vmod_du 0111 00001110 01111 ..... ..... ..... @vvv
vsat_b 0111 00110010 01000 01 ... ..... ..... @vv_ui3
vsat_h 0111 00110010 01000 1 .... ..... ..... @vv_ui4
vsat_w 0111 00110010 01001 ..... ..... ..... @vv_ui5
vsat_d 0111 00110010 0101 ...... ..... ..... @vv_ui6
vsat_bu 0111 00110010 10000 01 ... ..... ..... @vv_ui3
vsat_hu 0111 00110010 10000 1 .... ..... ..... @vv_ui4
vsat_wu 0111 00110010 10001 ..... ..... ..... @vv_ui5
vsat_du 0111 00110010 1001 ...... ..... ..... @vv_ui6