mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
* hppa-dis.c (extract_16): New function.
(print_insn_hppa): Fix incorrect handling of 'fe'. Added handling of
new operand types l,y,&,fe,fE,fx.
This commit is contained in:
Jeff Law
parent
98e5953c9c
commit
91b1cc5d0b
@ -1,3 +1,9 @@
|
||||
Fri Apr 21 16:03:39 2000 Jason Eckhardt <jle@cygnus.com>
|
||||
|
||||
* hppa-dis.c (extract_16): New function.
|
||||
(print_insn_hppa): Fix incorrect handling of 'fe'. Added handling of
|
||||
new operand types l,y,&,fe,fE,fx.
|
||||
|
||||
Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
|
||||
David Mosberger <davidm@hpl.hp.com>
|
||||
Timothy Wall <twall@cygnus.com>
|
||||
|
||||
@ -42,12 +42,13 @@ static const char *const fp_reg_names[] =
|
||||
|
||||
typedef unsigned int CORE_ADDR;
|
||||
|
||||
/* Get at various relevent fields of an instruction word. */
|
||||
/* 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_16 0xffff
|
||||
#define MASK_21 0x1fffff
|
||||
|
||||
/* This macro gets bit fields using HP's numbering (MSB = 0) */
|
||||
@ -132,7 +133,7 @@ static const char *const read_write_names[] = {",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. */
|
||||
completer name table. */
|
||||
#define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
|
||||
GET_FIELD (insn, 18, 18) << 1)
|
||||
|
||||
@ -181,7 +182,7 @@ fput_creg (reg, info)
|
||||
(*info->fprintf_func) (info->stream, control_reg[reg]);
|
||||
}
|
||||
|
||||
/* print constants with sign */
|
||||
/* Print constants with sign. */
|
||||
|
||||
static void
|
||||
fput_const (num, info)
|
||||
@ -195,9 +196,9 @@ fput_const (num, info)
|
||||
}
|
||||
|
||||
/* Routines to extract various sized constants out of hppa
|
||||
instructions. */
|
||||
instructions. */
|
||||
|
||||
/* extract a 3-bit space register number from a be, ble, mtsp or mfsp */
|
||||
/* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */
|
||||
static int
|
||||
extract_3 (word)
|
||||
unsigned word;
|
||||
@ -212,7 +213,7 @@ extract_5_load (word)
|
||||
return low_sign_extend (word >> 16 & MASK_5, 5);
|
||||
}
|
||||
|
||||
/* extract the immediate field from a st{bhw}s instruction */
|
||||
/* Extract the immediate field from a st{bhw}s instruction. */
|
||||
static int
|
||||
extract_5_store (word)
|
||||
unsigned word;
|
||||
@ -220,7 +221,7 @@ extract_5_store (word)
|
||||
return low_sign_extend (word & MASK_5, 5);
|
||||
}
|
||||
|
||||
/* extract the immediate field from a break instruction */
|
||||
/* Extract the immediate field from a break instruction. */
|
||||
static unsigned
|
||||
extract_5r_store (word)
|
||||
unsigned word;
|
||||
@ -228,7 +229,7 @@ extract_5r_store (word)
|
||||
return (word & MASK_5);
|
||||
}
|
||||
|
||||
/* extract the immediate field from a {sr}sm instruction */
|
||||
/* Extract the immediate field from a {sr}sm instruction. */
|
||||
static unsigned
|
||||
extract_5R_store (word)
|
||||
unsigned word;
|
||||
@ -236,7 +237,7 @@ extract_5R_store (word)
|
||||
return (word >> 16 & MASK_5);
|
||||
}
|
||||
|
||||
/* extract the 10 bit immediate field from a {sr}sm instruction */
|
||||
/* Extract the 10 bit immediate field from a {sr}sm instruction. */
|
||||
static unsigned
|
||||
extract_10U_store (word)
|
||||
unsigned word;
|
||||
@ -244,7 +245,7 @@ extract_10U_store (word)
|
||||
return (word >> 16 & MASK_10);
|
||||
}
|
||||
|
||||
/* extract the immediate field from a bb instruction */
|
||||
/* Extract the immediate field from a bb instruction. */
|
||||
static unsigned
|
||||
extract_5Q_store (word)
|
||||
unsigned word;
|
||||
@ -252,7 +253,7 @@ extract_5Q_store (word)
|
||||
return (word >> 21 & MASK_5);
|
||||
}
|
||||
|
||||
/* extract an 11 bit immediate field */
|
||||
/* Extract an 11 bit immediate field. */
|
||||
static int
|
||||
extract_11 (word)
|
||||
unsigned word;
|
||||
@ -260,7 +261,7 @@ extract_11 (word)
|
||||
return low_sign_extend (word & MASK_11, 11);
|
||||
}
|
||||
|
||||
/* extract a 14 bit immediate field */
|
||||
/* Extract a 14 bit immediate field. */
|
||||
static int
|
||||
extract_14 (word)
|
||||
unsigned word;
|
||||
@ -268,7 +269,21 @@ extract_14 (word)
|
||||
return low_sign_extend (word & MASK_14, 14);
|
||||
}
|
||||
|
||||
/* extract a 21 bit constant */
|
||||
/* Extract a 16 bit immediate field (PA2.0 wide only). */
|
||||
static int
|
||||
extract_16 (word)
|
||||
unsigned word;
|
||||
{
|
||||
int m15, m0, m1;
|
||||
m0 = GET_BIT (word, 16);
|
||||
m1 = GET_BIT (word, 17);
|
||||
m15 = GET_BIT (word, 31);
|
||||
word = (word >> 1) & 0x1fff;
|
||||
word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13);
|
||||
return sign_extend (word, 16);
|
||||
}
|
||||
|
||||
/* Extract a 21 bit constant. */
|
||||
|
||||
static int
|
||||
extract_21 (word)
|
||||
@ -290,7 +305,7 @@ extract_21 (word)
|
||||
return sign_extend (val, 21) << 11;
|
||||
}
|
||||
|
||||
/* extract a 12 bit constant from branch instructions */
|
||||
/* Extract a 12 bit constant from branch instructions. */
|
||||
|
||||
static int
|
||||
extract_12 (word)
|
||||
@ -301,8 +316,8 @@ extract_12 (word)
|
||||
(word & 0x1) << 11, 12) << 2;
|
||||
}
|
||||
|
||||
/* extract a 17 bit constant from branch instructions, returning the
|
||||
19 bit signed value. */
|
||||
/* Extract a 17 bit constant from branch instructions, returning the
|
||||
19 bit signed value. */
|
||||
|
||||
static int
|
||||
extract_17 (word)
|
||||
@ -352,7 +367,10 @@ print_insn_hppa (memaddr, info)
|
||||
if ((insn & opcode->mask) == opcode->match)
|
||||
{
|
||||
register const char *s;
|
||||
|
||||
#ifndef BFD64
|
||||
if (opcode->arch == pa20w)
|
||||
continue;
|
||||
#endif
|
||||
(*info->fprintf_func) (info->stream, "%s", opcode->name);
|
||||
|
||||
if (!strchr ("cfCY?-+nHNZFIuv", opcode->args[0]))
|
||||
@ -473,13 +491,25 @@ print_insn_hppa (memaddr, info)
|
||||
fput_fp_reg (reg, info);
|
||||
break;
|
||||
}
|
||||
|
||||
/* 'fe' will not generate a space before the register
|
||||
name. Normally that is fine. Except that it
|
||||
causes problems with fstw fe,y(b) which has no FP
|
||||
format completer. */
|
||||
case 'E':
|
||||
fputs_filtered (" ", info);
|
||||
|
||||
/* FALLTHRU */
|
||||
|
||||
case 'e':
|
||||
if (GET_FIELD (insn, 25, 25))
|
||||
if (GET_FIELD (insn, 30, 30))
|
||||
fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
|
||||
else
|
||||
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
|
||||
break;
|
||||
|
||||
case 'x':
|
||||
fput_fp_reg (GET_FIELD (insn, 11, 15), info);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
@ -835,6 +865,10 @@ print_insn_hppa (memaddr, info)
|
||||
case 'k':
|
||||
fput_const (extract_21 (insn), info);
|
||||
break;
|
||||
case 'l':
|
||||
/* 16-bit long disp., PA2.0 wide only. */
|
||||
fput_const (extract_16 (insn), info);
|
||||
break;
|
||||
case 'n':
|
||||
if (insn & 0x2)
|
||||
(*info->fprintf_func) (info->stream, ",n ");
|
||||
@ -1041,6 +1075,24 @@ print_insn_hppa (memaddr, info)
|
||||
break;
|
||||
}
|
||||
|
||||
case 'y':
|
||||
{
|
||||
/* 16-bit long disp., PA2.0 wide only. */
|
||||
int disp = extract_16 (insn);
|
||||
disp &= ~3;
|
||||
fput_const (disp, info);
|
||||
break;
|
||||
}
|
||||
|
||||
case '&':
|
||||
{
|
||||
/* 16-bit long disp., PA2.0 wide only. */
|
||||
int disp = extract_16 (insn);
|
||||
disp &= ~7;
|
||||
fput_const (disp, info);
|
||||
break;
|
||||
}
|
||||
|
||||
/* ?!? FIXME */
|
||||
case '_':
|
||||
case '{':
|
||||
|
||||
Loading…
Reference in New Issue
Block a user