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-rw-r--r--target/hppa/insns.decode24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index a576bb1..38f5fb6 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -26,6 +26,10 @@
%sm_imm 16:10 !function=expand_sm_imm
+%im5_0 0:s1 1:4
+%im5_16 16:s1 17:4
+%ma_to_m 5:1 13:1 !function=ma_to_m
+
####
# Argument set definitions
####
@@ -129,3 +133,23 @@ sub_tc 000010 ..... ..... .... 010011 0 ..... @rrr_cf
sub_tsv_tc 000010 ..... ..... .... 110011 0 ..... @rrr_cf
sub_b 000010 ..... ..... .... 010100 0 ..... @rrr_cf
sub_b_tsv 000010 ..... ..... .... 110100 0 ..... @rrr_cf
+
+####
+# Index Mem
+####
+
+@ldstx ...... b:5 x:5 sp:2 scale:1 ....... m:1 t:5 &ldst disp=0
+@ldim5 ...... b:5 ..... sp:2 ......... t:5 \
+ &ldst disp=%im5_16 x=0 scale=0 m=%ma_to_m
+@stim5 ...... b:5 t:5 sp:2 ......... ..... \
+ &ldst disp=%im5_0 x=0 scale=0 m=%ma_to_m
+
+ld 000011 ..... ..... .. . 1 -- 00 size:2 ...... @ldim5
+ld 000011 ..... ..... .. . 0 -- 00 size:2 ...... @ldstx
+st 000011 ..... ..... .. . 1 -- 10 size:2 ...... @stim5
+ldc 000011 ..... ..... .. . 1 -- 0111 ...... @ldim5 size=2
+ldc 000011 ..... ..... .. . 0 -- 0111 ...... @ldstx size=2
+lda 000011 ..... ..... .. . 1 -- 0110 ...... @ldim5 size=2
+lda 000011 ..... ..... .. . 0 -- 0110 ...... @ldstx size=2
+sta 000011 ..... ..... .. . 1 -- 1110 ...... @stim5 size=2
+stby 000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1 ..... disp=%im5_0