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* hppa-dis.c (MASK_10, read_write_names, add_compl_names,

Browse source 
extract_10U_store):  New.
        (print_insn_hppa):  Add new completers.
This commit is contained in:
Jeff Law 1999-08-28 10:17:07 +00:00
parent 1d16bf9c3b
commit 3b67cf2b51
2 changed files with 81 additions and 2 deletions
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4
opcodes/ChangeLog
View file

@ -1,5 +1,9 @@
Sat Aug 28 00:27:24 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* hppa-dis.c (MASK_10, read_write_names, add_compl_names,
extract_10U_store): New.
(print_insn_hppa): Add new completers.
* hppa-dis.c (signed_unsigned_names,mix_half_names,
saturation_names): New.
(print_insn_hppa): Add completer codes 'a', 'ch', 'cH', 'cS', and 'c*'.

79
opcodes/hppa-dis.c
View file

@ -46,6 +46,7 @@ typedef unsigned int CORE_ADDR;
/* Get at various relevent fields of an instruction word. */
#define MASK_5 0x1f
#define MASK_10 0x3ff
#define MASK_11 0x7ff
#define MASK_14 0x3fff
#define MASK_21 0x1fffff
@ -127,8 +128,11 @@ static const char float_comp_names[][8] =
};
static const char *const signed_unsigned_names[][3] = {",u", ",s"};
static const char *const mix_half_names[][3] = {",l", ",r"};
static const char *const saturation_names[][3] = {",us", ",ss", 0, ""};
static const char *const saturation_names[][4] = {",us", ",ss", 0, ""};
static const char *const read_write_names[][3] = {",r", ",w"};
static const char *const add_compl_names[] = {
0, "", ",l", ",tsv"
};
/* For a bunch of different instructions form an index into a
completer name table. */
@ -235,6 +239,14 @@ extract_5R_store (word)
return (word >> 16 & MASK_5);
}
/* extract the 10 bit immediate field from a {sr}sm instruction */
static unsigned
extract_10U_store (word)
unsigned word;
{
return (word >> 16 & MASK_10);
}
/* extract the immediate field from a bb instruction */
static unsigned
extract_5Q_store (word)
@ -440,12 +452,68 @@ print_insn_hppa (memaddr, info)
(*info->fprintf_func) (info->stream, "%s ",
short_bytes_compl_names[GET_COMPL (insn)]);
break;
case 'L':
(*info->fprintf_func) (info->stream, ",l");
break;
case 'w':
(*info->fprintf_func) (info->stream, "%s ",
read_write_names[GET_FIELD (insn, 25, 25)]);
break;
case 'W':
(*info->fprintf_func) (info->stream, ",w");
break;
case 'r':
if (GET_FIELD (insn, 23, 26) == 5)
(*info->fprintf_func) (info->stream, ",r");
break;
case 'Z':
if (GET_FIELD (insn, 26, 26))
(*info->fprintf_func) (info->stream, ",m ");
else
(*info->fprintf_func) (info->stream, " ");
break;
case 'i':
if (GET_FIELD (insn, 25, 25))
(*info->fprintf_func) (info->stream, ",i");
break;
case 'a':
(*info->fprintf_func)
(info->stream, "%s", add_compl_names[GET_FIELD
(insn, 20, 21)]);
break;
case 'Y':
(*info->fprintf_func)
(info->stream, ",dc%s", add_compl_names[GET_FIELD
(insn, 20, 21)]);
break;
case 'y':
(*info->fprintf_func)
(info->stream, ",c%s", add_compl_names[GET_FIELD
(insn, 20, 21)]);
break;
case 'v':
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 't':
(*info->fprintf_func) (info->stream, ",tc");
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 'B':
(*info->fprintf_func) (info->stream, ",db");
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 'b':
(*info->fprintf_func) (info->stream, ",b");
if (GET_FIELD (insn, 20, 20))
(*info->fprintf_func) (info->stream, ",tsv");
break;
case 'T':
if (GET_FIELD (insn, 25, 25))
(*info->fprintf_func) (info->stream, ",tc");
break;
case 'S':
/* EXTRD/W has a following condition. */
if (*(s + 1) == '?')
@ -617,6 +685,9 @@ print_insn_hppa (memaddr, info)
case 'R':
fput_const (extract_5R_store (insn), info);
break;
case 'U':
fput_const (extract_10U_store (insn), info);
break;
case 'Q':
fput_const (extract_5Q_store (insn), info);
break;
@ -663,6 +734,10 @@ print_insn_hppa (memaddr, info)
(*info->fprintf_func) (info->stream, "%d",
GET_FIELD (insn, 24, 25));
break;
case '*':
(*info->fprintf_func) (info->stream, "%d",
GET_FIELD (insn, 22, 25));
break;
case '!':
(*info->fprintf_func) (info->stream, "%sar");
break;