diff options
author | Jeff Law <law@redhat.com> | 2000-04-21 21:04:04 +0000 |
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committer | Jeff Law <law@redhat.com> | 2000-04-21 21:04:04 +0000 |
commit | a7fba0e099118e076dc82081be62b44d836ce9d5 (patch) | |
tree | 94d547c1dfc1f305e5f987db8aff201d179f5709 /include/opcode | |
parent | a02fab7e03ee47033820c17c97674d6c8b992de9 (diff) | |
download | gdb-a7fba0e099118e076dc82081be62b44d836ce9d5.zip gdb-a7fba0e099118e076dc82081be62b44d836ce9d5.tar.gz gdb-a7fba0e099118e076dc82081be62b44d836ce9d5.tar.bz2 |
* hppa.h (pa_opcodes): New opcodes for PA2.0 wide mode
forms of ld/st{b,h,w,d} and fld/fst{w,d} (16-bit displacements).
New operand types l,y,&,fe,fE,fx added to support above forms.
(pa_opcodes): Replaced usage of 'x' as source/target for
floating point double-word loads/stores with 'fx'.
Fr
Diffstat (limited to 'include/opcode')
-rw-r--r-- | include/opcode/ChangeLog | 8 | ||||
-rw-r--r-- | include/opcode/hppa.h | 61 |
2 files changed, 44 insertions, 25 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index cb2d5fe..3084081 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,11 @@ +Fri Apr 21 15:03:37 2000 Jason Eckhardt <jle@cygnus.com> + + * hppa.h (pa_opcodes): New opcodes for PA2.0 wide mode + forms of ld/st{b,h,w,d} and fld/fst{w,d} (16-bit displacements). + New operand types l,y,&,fe,fE,fx added to support above forms. + (pa_opcodes): Replaced usage of 'x' as source/target for + floating point double-word loads/stores with 'fx'. + Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com> David Mosberger <davidm@hpl.hp.com> Timothy Wall <twall@cygnus.com> diff --git a/include/opcode/hppa.h b/include/opcode/hppa.h index 1c41ff0..9ce59c3 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: - ' " & - / 34 6789:;< > @' + ' " - / 34 6789:;< > @' ' C M [\] ' - ' e g l y } ' + ' e g } ' Here are all the characters: @@ -92,6 +92,7 @@ Kinds of operands: i 11 bit immediate value at 31 j 14 bit immediate value at 31 k 21 bit immediate value at 31 + l 16 bit immediate value at 31 (wide mode only, unusual encoding). n nullification for branch instructions N nullification for spop and copr instructions w 12 bit branch displacement @@ -157,6 +158,8 @@ 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 16bit offset for single precision FP long load/store (PA2.0 wide). + & 16bit offset for double precision FP long load/store (PA2.0 wide). Y %sr0,%r31 -- implicit target of be,l instruction. @ implicit immediate value of 0 @@ -243,6 +246,8 @@ Floating point registers all have 'f' as a prefix: fB operand 2 register with L/R halves at 15 fC operand 3 register with L/R halves at 16:18,21:23 fe Like fT, but encoding is different. + fE Same as fe, except prints a space before register during disasm. + fx target register at 15 (only for PA 2.0 long format FLDD/FSTD). Float registers for fmpyadd and fmpysub: @@ -257,7 +262,7 @@ Float registers for fmpyadd and fmpysub: /* List of characters not to put a space after. Note that "," is included, as the "spopN" operations use literal - commas in their completer sections. */ + commas in their completer sections. */ static const char *const completer_chars = ",CcY<>?!@+&U~FfGHINnOoZMadu|/=0123%e$m}"; /* The order of the opcodes in this table is significant: @@ -270,7 +275,7 @@ static const char *const completer_chars = ",CcY<>?!@+&U~FfGHINnOoZMadu|/=0123%e static const struct pa_opcode pa_opcodes[] = { -/* pseudo-instructions */ +/* Pseudo-instructions. */ { "ldi", 0x34000000, 0xffe0c000, "j,x", pa10, 0},/* ldo val(r0),r */ @@ -312,8 +317,9 @@ static const struct pa_opcode pa_opcodes[] = { "ldd", 0x0c0000c0, 0xfc0013c0, "cxccx(b),t", pa20, FLAG_STRICT}, { "ldd", 0x0c0010c0, 0xfc0013c0, "cmcc5(s,b),t", pa20, FLAG_STRICT}, { "ldd", 0x0c0010c0, 0xfc0013c0, "cmcc5(b),t", pa20, FLAG_STRICT}, -{ "ldd", 0x50000000, 0xfc000002, "cq#(s,b),x", pa20, FLAG_STRICT}, +{ "ldd", 0x50000000, 0xfc000002, "cq&(b),x", pa20w, FLAG_STRICT}, { "ldd", 0x50000000, 0xfc000002, "cq#(b),x", pa20, FLAG_STRICT}, +{ "ldw", 0x48000000, 0xfc000000, "l(b),x", pa20w, FLAG_STRICT}, { "ldw", 0x0c000080, 0xfc0013c0, "cxccx(s,b),t", pa10, FLAG_STRICT}, { "ldw", 0x0c000080, 0xfc0013c0, "cxccx(b),t", pa10, FLAG_STRICT}, { "ldw", 0x0c0010a0, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT}, @@ -327,6 +333,7 @@ static const struct pa_opcode pa_opcodes[] = { "ldw", 0x48000000, 0xfc000000, "j(s,b),x", pa10, 0}, { "ldw", 0x48000000, 0xfc000000, "j(s,b),x", pa10, 0}, { "ldw", 0x48000000, 0xfc000000, "j(b),x", pa10, 0}, +{ "ldh", 0x44000000, 0xfc000000, "l(b),x", pa20w, FLAG_STRICT}, { "ldh", 0x0c000040, 0xfc0013c0, "cxccx(s,b),t", pa10, FLAG_STRICT}, { "ldh", 0x0c000040, 0xfc0013c0, "cxccx(b),t", pa10, FLAG_STRICT}, { "ldh", 0x0c001060, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT}, @@ -335,6 +342,7 @@ static const struct pa_opcode pa_opcodes[] = { "ldh", 0x0c001040, 0xfc0013c0, "cmcc5(b),t", pa10, FLAG_STRICT}, { "ldh", 0x44000000, 0xfc000000, "j(s,b),x", pa10, 0}, { "ldh", 0x44000000, 0xfc000000, "j(b),x", pa10, 0}, +{ "ldb", 0x40000000, 0xfc000000, "l(b),x", pa20w, FLAG_STRICT}, { "ldb", 0x0c000000, 0xfc0013c0, "cxccx(s,b),t", pa10, FLAG_STRICT}, { "ldb", 0x0c000000, 0xfc0013c0, "cxccx(b),t", pa10, FLAG_STRICT}, { "ldb", 0x0c001020, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT}, @@ -347,8 +355,9 @@ static const struct pa_opcode pa_opcodes[] = { "std", 0x0c0012e0, 0xfc0033ff, "cocCx,@(b)", pa20, FLAG_STRICT}, { "std", 0x0c0012c0, 0xfc0013c0, "cmcCx,V(s,b)", pa20, FLAG_STRICT}, { "std", 0x0c0012c0, 0xfc0013c0, "cmcCx,V(b)", pa20, FLAG_STRICT}, -{ "std", 0x70000000, 0xfc000002, "cqx,#(s,b)", pa20, FLAG_STRICT}, +{ "std", 0x70000000, 0xfc000002, "cqx,&(b)", pa20w, FLAG_STRICT}, { "std", 0x70000000, 0xfc000002, "cqx,#(b)", pa20, FLAG_STRICT}, +{ "stw", 0x68000000, 0xfc000000, "x,l(b)", pa20w, FLAG_STRICT}, { "stw", 0x0c0012a0, 0xfc0013ff, "cocCx,@(s,b)", pa20, FLAG_STRICT}, { "stw", 0x0c0012a0, 0xfc0013ff, "cocCx,@(b)", pa20, FLAG_STRICT}, { "stw", 0x0c001280, 0xfc0013c0, "cmcCx,V(s,b)", pa10, FLAG_STRICT}, @@ -359,12 +368,14 @@ static const struct pa_opcode pa_opcodes[] = { "stw", 0x7c000004, 0xfc000006, "cex,K(b)", pa20, FLAG_STRICT}, { "stw", 0x68000000, 0xfc000000, "x,j(s,b)", pa10, 0}, { "stw", 0x68000000, 0xfc000000, "x,j(b)", pa10, 0}, +{ "sth", 0x64000000, 0xfc000000, "x,l(b)", pa20w, FLAG_STRICT}, { "sth", 0x0c001260, 0xfc0033ff, "cocCx,@(s,b)", pa20, FLAG_STRICT}, { "sth", 0x0c001260, 0xfc0033ff, "cocCx,@(b)", pa20, FLAG_STRICT}, { "sth", 0x0c001240, 0xfc0013c0, "cmcCx,V(s,b)", pa10, FLAG_STRICT}, { "sth", 0x0c001240, 0xfc0013c0, "cmcCx,V(b)", pa10, FLAG_STRICT}, { "sth", 0x64000000, 0xfc000000, "x,j(s,b)", pa10, 0}, { "sth", 0x64000000, 0xfc000000, "x,j(b)", pa10, 0}, +{ "stb", 0x60000000, 0xfc000000, "x,l(b)", pa20w, FLAG_STRICT}, { "stb", 0x0c001220, 0xfc0033ff, "cocCx,@(s,b)", pa20, FLAG_STRICT}, { "stb", 0x0c001220, 0xfc0033ff, "cocCx,@(b)", pa20, FLAG_STRICT}, { "stb", 0x0c001200, 0xfc0013c0, "cmcCx,V(s,b)", pa10, FLAG_STRICT}, @@ -431,7 +442,7 @@ static const struct pa_opcode pa_opcodes[] = { "addil", 0x28000000, 0xfc000000, "k,b,Z", pa10, 0}, { "addil", 0x28000000, 0xfc000000, "k,b", pa10, 0}, -/* Branching instructions. */ +/* Branching instructions. */ { "b", 0xe8008000, 0xfc00e000, "cpnXL", pa20, FLAG_STRICT}, { "b", 0xe800a000, 0xfc00e000, "clnXL", pa20, FLAG_STRICT}, { "b", 0xe8000000, 0xfc00e000, "clnW,b", pa10, FLAG_STRICT}, @@ -471,7 +482,7 @@ static const struct pa_opcode pa_opcodes[] = { "pushnom", 0xe8004001, 0xffffffff, "", pa20, FLAG_STRICT}, { "pushbts", 0xe8004001, 0xffe0ffff, "x", pa20, FLAG_STRICT}, -/* Computation Instructions */ +/* Computation Instructions. */ { "cmpclr", 0x080008a0, 0xfc000fe0, "?Sx,b,t", pa20, FLAG_STRICT}, { "cmpclr", 0x08000880, 0xfc000fe0, "?sx,b,t", pa10, FLAG_STRICT}, @@ -540,7 +551,7 @@ static const struct pa_opcode pa_opcodes[] = { "sh3addl", 0x08000ac0, 0xfc000fe0, "?ax,b,t", pa10, 0}, { "sh3addo", 0x08000ec0, 0xfc000fe0, "?ax,b,t", pa10, 0}, -/* Subword Operation Instructions */ +/* Subword Operation Instructions. */ { "hadd", 0x08000300, 0xfc00ff20, "cHx,b,t", pa20, FLAG_STRICT}, { "havg", 0x080002c0, 0xfc00ffe0, "x,b,t", pa20, FLAG_STRICT}, @@ -554,7 +565,7 @@ static const struct pa_opcode pa_opcodes[] = { "permh", 0xf8000000, 0xfc009020, "c*a,t", pa20, FLAG_STRICT}, -/* Extract and Deposit Instructions */ +/* Extract and Deposit Instructions. */ { "shrpd", 0xd0000200, 0xfc001fe0, "?Xx,b,!,t", pa20, FLAG_STRICT}, { "shrpd", 0xd0000400, 0xfc001400, "?Xx,b,~,t", pa20, FLAG_STRICT}, @@ -587,7 +598,7 @@ static const struct pa_opcode pa_opcodes[] = { "zdepi", 0xd4001800, 0xfc001c00, "?x5,p,T,b", pa10, 0}, { "depi", 0xd4001c00, 0xfc001c00, "?x5,p,T,b", pa10, 0}, -/* System Control Instructions */ +/* System Control Instructions. */ { "break", 0x00000000, 0xfc001fe0, "r,A", pa10, 0}, { "rfi", 0x00000c00, 0xffffff1f, "cr", pa10, FLAG_STRICT}, @@ -678,7 +689,7 @@ static const struct pa_opcode pa_opcodes[] = { "gfr", 0x04001a80, 0xfc003fdf, "cZx(s,b)", pa11, 0}, { "gfr", 0x04001a80, 0xfc003fdf, "cZx(b)", pa11, 0}, -/* Floating Point Coprocessor Instructions */ +/* Floating Point Coprocessor Instructions. */ { "fldw", 0x24001020, 0xfc1f33a0, "cocc@(s,b),fT", pa20, FLAG_STRICT}, { "fldw", 0x24001020, 0xfc1f33a0, "cocc@(b),fT", pa20, FLAG_STRICT}, @@ -686,36 +697,36 @@ static const struct pa_opcode pa_opcodes[] = { "fldw", 0x24000000, 0xfc001380, "cxccx(b),fT", pa10, FLAG_STRICT}, { "fldw", 0x24001000, 0xfc001380, "cmcc5(s,b),fT", pa10, FLAG_STRICT}, { "fldw", 0x24001000, 0xfc001380, "cmcc5(b),fT", pa10, FLAG_STRICT}, -{ "fldw", 0x5c000000, 0xfc000004, "d(s,b),fe", pa20, FLAG_STRICT}, +{ "fldw", 0x5c000000, 0xfc000004, "y(b),fe", pa20w, FLAG_STRICT}, +{ "fldw", 0x58000000, 0xfc000000, "cJy(b),fe", pa20w, FLAG_STRICT}, { "fldw", 0x5c000000, 0xfc000004, "d(b),fe", pa20, FLAG_STRICT}, -{ "fldw", 0x58000000, 0xfc000004, "cJd(s,b),fe", pa20, FLAG_STRICT}, -{ "fldw", 0x58000000, 0xfc000004, "cJd(b),fe", pa20, FLAG_STRICT}, +{ "fldw", 0x58000000, 0xfc000000, "cJd(b),fe", pa20, FLAG_STRICT}, { "fldd", 0x2c001020, 0xfc1f33e0, "cocc@(s,b),ft", pa20, FLAG_STRICT}, { "fldd", 0x2c001020, 0xfc1f33e0, "cocc@(b),ft", pa20, FLAG_STRICT}, { "fldd", 0x2c000000, 0xfc0013c0, "cxccx(s,b),ft", pa10, FLAG_STRICT}, { "fldd", 0x2c000000, 0xfc0013c0, "cxccx(b),ft", pa10, FLAG_STRICT}, { "fldd", 0x2c001000, 0xfc0013c0, "cmcc5(s,b),ft", pa10, FLAG_STRICT}, { "fldd", 0x2c001000, 0xfc0013c0, "cmcc5(b),ft", pa10, FLAG_STRICT}, -{ "fldd", 0x50000002, 0xfc000002, "cq#(s,b),x", pa20, FLAG_STRICT}, -{ "fldd", 0x50000002, 0xfc000002, "cq#(b),x", pa20, FLAG_STRICT}, +{ "fldd", 0x50000002, 0xfc000002, "cq&(b),fx", pa20w, FLAG_STRICT}, +{ "fldd", 0x50000002, 0xfc000002, "cq#(b),fx", pa20, FLAG_STRICT}, { "fstw", 0x24001220, 0xfc1f33a0, "cocCfT,@(s,b)", pa10, FLAG_STRICT}, { "fstw", 0x24001220, 0xfc1f33a0, "cocCfT,@(b)", pa10, FLAG_STRICT}, { "fstw", 0x24000200, 0xfc001380, "cxcCfT,x(s,b)", pa10, FLAG_STRICT}, { "fstw", 0x24000200, 0xfc001380, "cxcCfT,x(b)", pa10, FLAG_STRICT}, { "fstw", 0x24001200, 0xfc001380, "cmcCfT,5(s,b)", pa10, FLAG_STRICT}, { "fstw", 0x24001200, 0xfc001380, "cmcCfT,5(b)", pa10, FLAG_STRICT}, -{ "fstw", 0x7c000000, 0xfc000004, "fe,d(s,b)", pa20, FLAG_STRICT}, +{ "fstw", 0x7c000000, 0xfc000004, "fE,y(b)", pa20w, FLAG_STRICT}, +{ "fstw", 0x78000000, 0xfc000000, "cJfe,y(b)", pa20w, FLAG_STRICT}, { "fstw", 0x7c000000, 0xfc000004, "fe,d(b)", pa20, FLAG_STRICT}, -{ "fstw", 0x78000000, 0xfc000004, "cJfe,d(s,b)", pa20, FLAG_STRICT}, -{ "fstw", 0x78000000, 0xfc000004, "cJfe,d(b)", pa20, FLAG_STRICT}, +{ "fstw", 0x78000000, 0xfc000000, "cJfe,d(b)", pa20, FLAG_STRICT}, { "fstd", 0x2c001220, 0xfc1f33e0, "cocCft,@(s,b)", pa10, FLAG_STRICT}, { "fstd", 0x2c001220, 0xfc1f33e0, "cocCft,@(b)", pa10, FLAG_STRICT}, { "fstd", 0x2c000200, 0xfc0013c0, "cxcCft,x(s,b)", pa10, FLAG_STRICT}, { "fstd", 0x2c000200, 0xfc0013c0, "cxcCft,x(b)", pa10, FLAG_STRICT}, { "fstd", 0x2c001200, 0xfc0013c0, "cmcCft,5(s,b)", pa10, FLAG_STRICT}, { "fstd", 0x2c001200, 0xfc0013c0, "cmcCft,5(b)", pa10, FLAG_STRICT}, -{ "fstd", 0x70000002, 0xfc000002, "cqx,#(s,b)", pa20, FLAG_STRICT}, -{ "fstd", 0x70000002, 0xfc000002, "cqx,#(b)", pa20, FLAG_STRICT}, +{ "fstd", 0x70000002, 0xfc000002, "cqfx,&(b)", pa20w, FLAG_STRICT}, +{ "fstd", 0x70000002, 0xfc000002, "cqfx,#(b)", pa20, FLAG_STRICT}, { "fldwx", 0x24000000, 0xfc001f80, "cxx(s,b),fT", pa10, 0}, { "fldwx", 0x24000000, 0xfc001f80, "cxx(b),fT", pa10, 0}, { "flddx", 0x2c000000, 0xfc001fc0, "cxx(s,b),ft", pa10, 0}, @@ -782,12 +793,12 @@ static const struct pa_opcode pa_opcodes[] = { "ftest", 0x30002420, 0xffffffff, "", pa10, 0}, { "fid", 0x30000000, 0xffffffff, "", pa11, 0}, -/* Performance Monitor Instructions */ +/* Performance Monitor Instructions. */ { "pmdis", 0x30000280, 0xffffffdf, "N", pa20, FLAG_STRICT}, { "pmenb", 0x30000680, 0xffffffff, "", pa20, FLAG_STRICT}, -/* Assist Instructions */ +/* Assist Instructions. */ { "spop0", 0x10000000, 0xfc000600, "v,ON", pa10, 0}, { "spop1", 0x10000200, 0xfc000600, "v,oNt", pa10, 0}, @@ -830,7 +841,7 @@ static const struct pa_opcode pa_opcodes[] = #define NUMOPCODES ((sizeof pa_opcodes)/(sizeof pa_opcodes[0])) -/* SKV 12/18/92. Added some denotations for various operands. */ +/* SKV 12/18/92. Added some denotations for various operands. */ #define PA_IMM11_AT_31 'i' #define PA_IMM14_AT_31 'j' |