JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* hppa.h (pa_opcodes): Add "call" and "ret". Clean up "b", "bve"

Browse Source 
and "be" using completer prefixes.
This commit is contained in:
Jeff Law
1999-09-23 14:29:10 +00:00
parent 3118b34c80
commit 1a6447612f
2 changed files with 29 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/opcode/ChangeLog
View File

@@ -1,5 +1,8 @@
Thu Sep 23 07:08:38 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* hppa.h (pa_opcodes): Add "call" and "ret". Clean up "b", "bve"
and "be" using completer prefixes.
* hppa.h (pa_opcodes): Add initializers to silence compiler.
* hppa.h: Update comments about character usage.

43
include/opcode/hppa.h
View File

@@ -71,8 +71,8 @@ struct pa_opcode
In the args field, the following characters are unused:
' " & - / 34 6789:;< > @'
' C Y [\] '
' e y } '
' BC M [\] '
' e g l y } '
Here are all the characters:
@@ -145,11 +145,7 @@ Also these:
the bb instruction. It's the same as r above, except the
value is in a different location)
Z %r1 -- implicit target of addil instruction.
g ,gate completer for new syntax branch
l ,l completer for new syntax branch
M ,push completer for new syntax branch
L ,%r2 completer for new syntax branch
B ,pop completer for new syntax branch
{ Source format completer for fcnv
_ Destination format completer for fcnv
h cbit for fcmp
@@ -158,6 +154,7 @@ Also these:
# 14bit offset for double precision FP load long/store.
J Yet another 14bit offset with an unusual encoding.
K Yet another 14bit offset with an unusual encoding.
Y %sr0,%r31 -- implicit target of be,l instruction.
Completer operands all have 'c' as the prefix:
@@ -169,6 +166,11 @@ Completer operands all have 'c' as the prefix:
cc Another load/store completer with a different encoding than the
others
cp branch link and push completer
cP branch pop completer
cl branch link completer
cg branch gate completer
cw read/write completer for PROBE
cW wide completer for MFCTL
cL local processor completer for cache control
@@ -262,13 +264,14 @@ static const char *const completer_chars = ",CcY<>?!@+&U~FfGHINnOoZMadu|/=0123%e
static const struct pa_opcode pa_opcodes[] =
{
/* pseudo-instructions */
{ "b", 0xe8002000, 0xfc00e000, "gnW,b", pa10, FLAG_STRICT},
{ "b", 0xe8008000, 0xfc00e000, "lMnXL", pa20, FLAG_STRICT},
{ "b", 0xe800a000, 0xfc00e000, "lnXL", pa20, FLAG_STRICT},
{ "b", 0xe8000000, 0xfc00e000, "lnW,b", pa10, FLAG_STRICT},
{ "b", 0xe8000000, 0xffe0e000, "nW", pa10, 0}, /* bl foo,r0 */
{ "ldi", 0x34000000, 0xffe0c000, "j,x", pa10, 0},/* ldo val(r0),r */
{ "call", 0xe800f000, 0xfc1ffffd, "n(b)", pa20, FLAG_STRICT},
{ "call", 0xe800a000, 0xffe0e000, "nW", pa10, FLAG_STRICT},
{ "ret", 0xe840d000, 0xfffffffd, "n", pa20, FLAG_STRICT},
{ "comib", 0x84000000, 0xfc000000, "?nn5,b,w", pa10, 0}, /* comib{tf}*/
/* This entry is for the disassembler only. It will never be used by
assembler. */
@@ -397,18 +400,24 @@ static const struct pa_opcode pa_opcodes[] =
{ "addil", 0x28000000, 0xfc000000, "k,b", pa10, 0},
/* Branching instructions. */
{ "b", 0xe8008000, 0xfc00e000, "cpnXL", pa20, FLAG_STRICT},
{ "b", 0xe800a000, 0xfc00e000, "clnXL", pa20, FLAG_STRICT},
{ "b", 0xe8000000, 0xfc00e000, "clnW,b", pa10, FLAG_STRICT},
{ "b", 0xe8002000, 0xfc00e000, "cgnW,b", pa10, FLAG_STRICT},
{ "b", 0xe8000000, 0xffe0e000, "nW", pa10}, /* b,l foo,r0 */
{ "bl", 0xe8000000, 0xfc00e000, "nW,b", pa10, 0},
{ "gate", 0xe8002000, 0xfc00e000, "nW,b", pa10, 0},
{ "blr", 0xe8004000, 0xfc00e001, "nx,b", pa10, 0},
{ "bv", 0xe800c000, 0xfc00fffd, "nx(b)", pa10, 0},
{ "bv", 0xe800c000, 0xfc00fffd, "n(b)", pa10, 0},
{ "bve", 0xe800f001, 0xfc00ffff, "lMn(b)L", pa20, FLAG_STRICT},
{ "bve", 0xe800f000, 0xfc00ffff, "ln(b)L", pa20, FLAG_STRICT},
{ "bve", 0xe800d001, 0xfc00ffff, "Bn(b)", pa20, FLAG_STRICT},
{ "bve", 0xe800d000, 0xfc00ffff, "n(b)", pa20, FLAG_STRICT},
{ "be", 0xe4000000, 0xfc000000, "lnz(S,b)", pa10, FLAG_STRICT},
{ "be", 0xe0000000, 0xfc000000, "nz(S,b)", pa10, FLAG_STRICT},
{ "bve", 0xe800f001, 0xfc1ffffd, "cpn(b)L", pa20, FLAG_STRICT},
{ "bve", 0xe800f000, 0xfc1ffffd, "cln(b)L", pa20, FLAG_STRICT},
{ "bve", 0xe800d001, 0xfc1ffffd, "cPn(b)", pa20, FLAG_STRICT},
{ "bve", 0xe800d000, 0xfc1ffffd, "n(b)", pa20, FLAG_STRICT},
{ "be", 0xe4000000, 0xfc000000, "clnz(S,b),Y", pa10, FLAG_STRICT},
{ "be", 0xe4000000, 0xfc000000, "clnz(b),Y", pa10, FLAG_STRICT},
{ "be", 0xe0000000, 0xfc000000, "nz(S,b)", pa10, 0},
{ "be", 0xe0000000, 0xfc000000, "nz(b)", pa10, 0},
{ "ble", 0xe4000000, 0xfc000000, "nz(S,b)", pa10, 0},
{ "movb", 0xc8000000, 0xfc000000, "?ynx,b,w", pa10, 0},
{ "movib", 0xcc000000, 0xfc000000, "?yn5,b,w", pa10, 0},