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authorJeff Law <law@redhat.com>1999-08-28 06:41:11 +0000
committerJeff Law <law@redhat.com>1999-08-28 06:41:11 +0000
commite9fc28c6b690b262b8b4e8b2efc22ac5809e8009 (patch)
tree1b2cdb7d7b442e1442e5b5902ead57b4503531c3 /include/opcode
parent4f31259178a681b11fbdf023d1a970ee2e4340cb (diff)
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* hppa.h (pa_opcodes): Add popbts, new forms of bb, havg,
hshladd, hshradd, shrpd, and shrpw instructions. Update arg comments.
Diffstat (limited to 'include/opcode')
-rw-r--r--include/opcode/ChangeLog3
-rw-r--r--include/opcode/hppa.h31
2 files changed, 25 insertions, 9 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 0558709..a097fad 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,5 +1,8 @@
Sat Aug 28 00:25:25 1999 Jerry Quinn <jquinn@nortelnetworks.com>
+ * hppa.h (pa_opcodes): Add popbts, new forms of bb, havg,
+ hshladd, hshradd, shrpd, and shrpw instructions. Update arg comments.
+
* hppa.h (pa_opcodes): Change fmpyfadd, fmpynfadd, fneg,
fnegabs to use 'I' instead of 'F'.
diff --git a/include/opcode/hppa.h b/include/opcode/hppa.h
index 6de953a..297cb32 100644
--- a/include/opcode/hppa.h
+++ b/include/opcode/hppa.h
@@ -70,9 +70,9 @@ struct pa_opcode
In the args field, the following characters are unused:
- ' !"#$%& *+- ./ :;< > @'
- ' M U [\] '
- 'a d {|}~'
+ ' "# %& *+- / :;< > @'
+ ' C LM U YZ[\] '
+ 'a d l {|} '
Here are all the characters:
@@ -88,9 +88,6 @@ Kinds of operands:
5 5 bit immediate at 15.
s 2 bit space specifier at 17.
S 3 bit space specifier at 18.
- c indexed load completer.
- C short load and store completer.
- Y Store Bytes Short completer
V 5 bit immediate value at 31
i 11 bit immediate value at 31
j 14 bit immediate value at 31
@@ -138,14 +135,17 @@ Condition operands all have '?' as the prefix:
Also these:
+ . 2 bit shift amount at 25
p 5 bit shift count at 26 (to support the SHD instruction) encoded as
31-p
+ ~ 6 bit shift count at 20,22:26 encoded as 63-~.
P 5 bit bit position at 26
T 5 bit field length at 31 (encoded as 32-T)
A 13 bit immediate at 18 (to support the BREAK instruction)
^ like b, but describes a control register
- Z System Control Completer (to support LPA, LHA, etc.)
+ ! sar (cr11) register
D 26 bit immediate at 31 (to support the DIAG instruction)
+ $ 9 bit immediate at 28 (to support POPBTS)
f 3 bit Special Function Unit identifier at 25
O 20 bit Special Function Unit operation split between 15 bits at 20
@@ -163,8 +163,6 @@ Also these:
(for 0xe format FP instructions)
G Destination Floating Point Operand Format Completer encoded 2 bits at 18
- s 2 bit space specifier at 17.
- b register field at 10.
r 5 bit immediate value at 31 (for the break instruction)
(very similar to V above, except the value is unsigned instead of
low_sign_ext)
@@ -299,9 +297,13 @@ static const struct pa_opcode pa_opcodes[] =
{ "addbf", 0xa8000000, 0xfc000000, "?dnx,b,w", pa10},
{ "addibt", 0xa4000000, 0xfc000000, "?dn5,b,w", pa10},
{ "addibf", 0xac000000, 0xfc000000, "?dn5,b,w", pa10},
+{ "bb", 0xc0006000, 0xffe06000, "?Bnx,!,w", pa20, FLAG_STRICT},
+{ "bb", 0xc0004000, 0xffe06000, "?bnx,!,w", pa10, FLAG_STRICT},
+{ "bb", 0xc4006000, 0xfc006000, "?Bnx,Q,w", pa20, FLAG_STRICT},
{ "bb", 0xc4004000, 0xfc004000, "?bnx,Q,w", pa10},
{ "bvb", 0xc0004000, 0xffe04000, "?bnx,w", pa10},
{ "clrbts", 0xe8004005, 0xffffffff, "", pa20, FLAG_STRICT},
+{ "popbts", 0xe8004005, 0xfffff007, "$", pa20, FLAG_STRICT},
{ "pushnom", 0xe8004001, 0xffffffff, "", pa20, FLAG_STRICT},
{ "pushbts", 0xe8004001, 0xffe0ffff, "x", pa20, FLAG_STRICT},
@@ -357,8 +359,19 @@ static const struct pa_opcode pa_opcodes[] =
{ "sh3addl", 0x08000ac0, 0xfc000fe0, "?ax,b,t", pa10},
{ "sh3addo", 0x08000ec0, 0xfc000fe0, "?ax,b,t", pa10},
+/* Subword Operation Instructions */
+
+{ "havg", 0x080002c0, 0xfc00ffe0, "x,b,t", pa20, FLAG_STRICT},
+{ "hshladd", 0x08000700, 0xfc00ff20, "x,.,b,t", pa20, FLAG_STRICT},
+{ "hshradd", 0x08000500, 0xfc00ff20, "x,.,b,t", pa20, FLAG_STRICT},
+
+
/* Extract and Deposit Instructions */
+{ "shrpd", 0xd0000200, 0xfc001fe0, "?Xx,b,!,t", pa20, FLAG_STRICT},
+{ "shrpd", 0xd0000400, 0xfc001400, "?Xx,b,~,t", pa20, FLAG_STRICT},
+{ "shrpw", 0xd0000000, 0xfc001fe0, "?xx,b,!,t", pa10, FLAG_STRICT},
+{ "shrpw", 0xd0000800, 0xfc001c00, "?xx,b,p,t", pa10, FLAG_STRICT},
{ "vshd", 0xd0000000, 0xfc001fe0, "?xx,b,t", pa10},
{ "shd", 0xd0000800, 0xfc001c00, "?xx,b,p,t", pa10},
{ "vextru", 0xd0001000, 0xfc001fe0, "?xb,T,x", pa10},