target/loongarch: Add fixed point shift instruction translation

[qemu.git] / target / loongarch / insns.decode

diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 8579c11984fcd14ba9930db2df5e297043b81452..673aee4be5fe410b5f983b0bd10f60e67379ed0d 100644 (file)
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -23,6 +23,8 @@
 #
 @rrr               .... ........ ..... rk:5 rj:5 rd:5    &rrr
 @r_i20                          .... ... imm:s20 rd:5    &r_i
+@rr_ui5           .... ........ ..... imm:5 rj:5 rd:5    &rr_i
+@rr_ui6            .... ........ .... imm:6 rj:5 rd:5    &rr_i
 @rr_i12                 .... ...... imm:s12 rj:5 rd:5    &rr_i
 @rr_ui12                 .... ...... imm:12 rj:5 rd:5    &rr_i
 @rr_i16                     .... .. imm:s16 rj:5 rd:5    &rr_i
@@ -77,3 +79,23 @@ addu16i_d       0001 00 ................ ..... .....     @rr_i16
 andi            0000 001101 ............ ..... .....     @rr_ui12
 ori             0000 001110 ............ ..... .....     @rr_ui12
 xori            0000 001111 ............ ..... .....     @rr_ui12
+
+#
+# Fixed point shift operation instruction
+#
+sll_w           0000 00000001 01110 ..... ..... .....    @rrr
+srl_w           0000 00000001 01111 ..... ..... .....    @rrr
+sra_w           0000 00000001 10000 ..... ..... .....    @rrr
+sll_d           0000 00000001 10001 ..... ..... .....    @rrr
+srl_d           0000 00000001 10010 ..... ..... .....    @rrr
+sra_d           0000 00000001 10011 ..... ..... .....    @rrr
+rotr_w          0000 00000001 10110 ..... ..... .....    @rrr
+rotr_d          0000 00000001 10111 ..... ..... .....    @rrr
+slli_w          0000 00000100 00001 ..... ..... .....    @rr_ui5
+slli_d          0000 00000100 0001 ...... ..... .....    @rr_ui6
+srli_w          0000 00000100 01001 ..... ..... .....    @rr_ui5
+srli_d          0000 00000100 0101 ...... ..... .....    @rr_ui6
+srai_w          0000 00000100 10001 ..... ..... .....    @rr_ui5
+srai_d          0000 00000100 1001 ...... ..... .....    @rr_ui6
+rotri_w         0000 00000100 11001 ..... ..... .....    @rr_ui5
+rotri_d         0000 00000100 1101 ...... ..... .....    @rr_ui6