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authorRichard Henderson <richard.henderson@linaro.org>2018-02-12 09:36:07 -0800
committerRichard Henderson <richard.henderson@linaro.org>2019-02-12 08:59:10 -0800
commit8340f5341e7562c0328703f1baa9af88ead4d775 (patch)
tree0a38a1a329296ebf904c4be7fb243b8ca5925aa9 /target/hppa/insns.decode
parent30878590bc55066bb93efbe4f2bba9b02b0f06a9 (diff)
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target/hppa: Convert direct and indirect branches
Tested-by: Helge Deller <deller@gmx.de> Tested-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/insns.decode')
-rw-r--r--target/hppa/insns.decode34
1 files changed, 33 insertions, 1 deletions
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index 987cb87..4897dbd 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -24,7 +24,9 @@
%assemble_sr3 13:1 14:2
%assemble_sr3x 13:1 14:2 !function=expand_sr3x
-%assemble_12 0:s1 2:1 3:10 !function=expand_shl2
+%assemble_12 0:s1 2:1 3:10 !function=expand_shl2
+%assemble_17 0:s1 16:5 2:1 3:10 !function=expand_shl2
+%assemble_22 0:s1 16:10 2:1 3:10 !function=expand_shl2
%sm_imm 16:10 !function=expand_sm_imm
@@ -210,3 +212,33 @@ depw_sar 110101 t:5 r:5 c:3 00 nz:1 00000 clen:5
depw_imm 110101 t:5 r:5 c:3 01 nz:1 cpos:5 clen:5
depwi_sar 110101 t:5 ..... c:3 10 nz:1 00000 clen:5 i=%im5_16
depwi_imm 110101 t:5 ..... c:3 11 nz:1 cpos:5 clen:5 i=%im5_16
+
+####
+# Branch External
+####
+
+&BE b l n disp sp
+@be ...... b:5 ..... ... ........... n:1 . \
+ &BE disp=%assemble_17 sp=%assemble_sr3
+
+be 111000 ..... ..... ... ........... . . @be l=0
+be 111001 ..... ..... ... ........... . . @be l=31
+
+####
+# Branch
+####
+
+&BL l n disp
+@bl ...... l:5 ..... ... ........... n:1 . &BL disp=%assemble_17
+
+# B,L and B,L,PUSH
+bl 111010 ..... ..... 000 ........... . . @bl
+bl 111010 ..... ..... 100 ........... . . @bl
+# B,L (long displacement)
+bl 111010 ..... ..... 101 ........... n:1 . &BL l=2 \
+ disp=%assemble_22
+b_gate 111010 ..... ..... 001 ........... . . @bl
+blr 111010 l:5 x:5 010 00000000000 n:1 0
+bv 111010 b:5 x:5 110 00000000000 n:1 0
+bve 111010 b:5 00000 110 10000000000 n:1 - l=0
+bve 111010 b:5 00000 111 10000000000 n:1 - l=2