diff options
Diffstat (limited to 'include/opcode')
| -rw-r--r-- | include/opcode/ChangeLog | 3 | ||||
| -rw-r--r-- | include/opcode/hppa.h | 31 |
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}, |