Fix a small set of Z80 problems.

PR 25641
	PR 25668
	PR 25633
gas	Fix disassembling ED+A4/AC/B4/BC opcodes.
	Fix assembling lines containing colonless label and instruction
	with first operand inside parentheses.
	Fix registration of unsupported by target CPU registers.
	* config/tc-z80.c: See above.
	* config/tc-z80.h: See above.
	* testsuite/gas/z80/colonless.d: Update test.
	* testsuite/gas/z80/colonless.s: Likewise.
	* testsuite/gas/z80/ez80_adl_all.d: Likewise.
	* testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
	* testsuite/gas/z80/ez80_z80_all.d: Likewise.
	* testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
	* testsuite/gas/z80/r800_unsup_regs.d: Likewise.
	* testsuite/gas/z80/unsup_regs.s: Likewise.
	* testsuite/gas/z80/z180_unsup_regs.d: Likewise.
	* testsuite/gas/z80/z80.exp: Likewise.
	* testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
	* testsuite/gas/z80/z80_unsup_regs.d: Likewise.
	* testsuite/gas/z80/z80n_unsup_regs.d: Likewise.

opcodes	* z80-dis.c: Fix disassembling ED+A4/AC/B4/BC opcodes.
This commit is contained in:
Sergey Belyashov 2020-03-17 16:55:32 +00:00 committed by Nick Clifton
parent ecbbbdba71
commit 68e52bc7ec
16 changed files with 436 additions and 175 deletions

View file

@ -155,7 +155,7 @@ struct match_info
static const struct match_info
match_cpu_table [] =
{
{"z80", INS_Z80, 0, 0, "Zilog Z80 (+infc+xyhl)" },
{"z80", INS_Z80, 0, 0, "Zilog Z80" },
{"ez80", INS_EZ80, 0, 0, "Zilog eZ80" },
{"gbz80", INS_GBZ80, INS_UNDOC|INS_UNPORT, 0, "GameBoy Z80" },
{"r800", INS_R800, INS_UNPORT, 0, "Ascii R800" },
@ -428,6 +428,7 @@ struct reg_entry
{
const char* name;
int number;
int isa;
};
#define R_STACKABLE (0x80)
#define R_ARITH (0x40)
@ -457,28 +458,28 @@ struct reg_entry
static const struct reg_entry regtable[] =
{
{"a", REG_A },
{"af", REG_AF },
{"b", REG_B },
{"bc", REG_BC },
{"c", REG_C },
{"d", REG_D },
{"de", REG_DE },
{"e", REG_E },
{"f", REG_F },
{"h", REG_H },
{"hl", REG_HL },
{"i", REG_I },
{"ix", REG_IX },
{"ixh",REG_H | R_IX },
{"ixl",REG_L | R_IX },
{"iy", REG_IY },
{"iyh",REG_H | R_IY },
{"iyl",REG_L | R_IY },
{"l", REG_L },
{"mb", REG_MB },
{"r", REG_R },
{"sp", REG_SP },
{"a", REG_A, INS_ALL },
{"af", REG_AF, INS_ALL },
{"b", REG_B, INS_ALL },
{"bc", REG_BC, INS_ALL },
{"c", REG_C, INS_ALL },
{"d", REG_D, INS_ALL },
{"de", REG_DE, INS_ALL },
{"e", REG_E, INS_ALL },
{"f", REG_F, INS_IN_F_C | INS_Z80N | INS_R800 },
{"h", REG_H, INS_ALL },
{"hl", REG_HL, INS_ALL },
{"i", REG_I, INS_NOT_GBZ80 },
{"ix", REG_IX, INS_NOT_GBZ80 },
{"ixh", REG_H | R_IX, INS_IDX_HALF | INS_EZ80 | INS_R800 | INS_Z80N },
{"ixl", REG_L | R_IX, INS_IDX_HALF | INS_EZ80 | INS_R800 | INS_Z80N },
{"iy", REG_IY, INS_NOT_GBZ80 },
{"iyh", REG_H | R_IY, INS_IDX_HALF | INS_EZ80 | INS_R800 | INS_Z80N },
{"iyl", REG_L | R_IY, INS_IDX_HALF | INS_EZ80 | INS_R800 | INS_Z80N },
{"l", REG_L, INS_ALL },
{"mb", REG_MB, INS_EZ80 },
{"r", REG_R, INS_NOT_GBZ80 },
{"sp", REG_SP, INS_ALL },
} ;
#define BUFLEN 8 /* Large enough for any keyword. */
@ -499,6 +500,8 @@ md_begin (void)
reg.X_add_symbol = reg.X_op_symbol = 0;
for ( i = 0 ; i < ARRAY_SIZE ( regtable ) ; ++i )
{
if (regtable[i].isa && !(regtable[i].isa & ins_ok))
continue;
reg.X_add_number = regtable[i].number;
k = strlen ( regtable[i].name );
buf[k] = 0;
@ -615,7 +618,7 @@ z80_start_line_hook (void)
break;
}
}
/* Check for <label>[:] [.](EQU|DEFL) <value>. */
/* Check for <label>[:] =|([.](EQU|DEFL)) <value>. */
if (is_name_beginner (*input_line_pointer))
{
char *name;
@ -625,20 +628,9 @@ z80_start_line_hook (void)
line_start = input_line_pointer;
if (ignore_input ())
return 0;
c = get_symbol_name (&name);
rest = input_line_pointer + 1;
if (ISSPACE (c) && colonless_labels)
{
if (c == '\n')
{
bump_line_counters ();
LISTING_NEWLINE ();
}
c = ':';
}
if (*rest == ':')
if (c == ':' && *rest == ':')
{
/* remove second colon if SDCC compatibility enabled */
if (sdcc_compat)
@ -646,15 +638,20 @@ z80_start_line_hook (void)
++rest;
}
rest = (char*)skip_space (rest);
if (*rest == '.')
++rest;
if (strncasecmp (rest, "EQU", 3) == 0)
len = 3;
else if (strncasecmp (rest, "DEFL", 4) == 0)
len = 4;
if (*rest == '=')
len = (rest[1] == '=') ? 2 : 1;
else
len = 0;
if (len && (!ISALPHA (rest[len])))
{
if (*rest == '.')
++rest;
if (strncasecmp (rest, "EQU", 3) == 0)
len = 3;
else if (strncasecmp (rest, "DEFL", 4) == 0)
len = 4;
else
len = 0;
}
if (len && (len <= 2 || !ISALPHA (rest[len])))
{
/* Handle assignment here. */
if (line_start[-1] == '\n')
@ -664,7 +661,17 @@ z80_start_line_hook (void)
}
input_line_pointer = rest + len - 1;
/* Allow redefining with "DEFL" (len == 4), but not with "EQU". */
equals (name, len == 4);
switch (len)
{
case 1: /* label = expr */
case 4: /* label DEFL expr */
equals (name, 1);
break;
case 2: /* label == expr */
case 3: /* label EQU expr */
equals (name, 0);
break;
}
return 1;
}
else
@ -1011,20 +1018,20 @@ parse_exp (const char *s, expressionS *op)
/* Condition codes, including some synonyms provided by HiTech zas. */
static const struct reg_entry cc_tab[] =
{
{ "age", 6 << 3 },
{ "alt", 7 << 3 },
{ "c", 3 << 3 },
{ "di", 4 << 3 },
{ "ei", 5 << 3 },
{ "lge", 2 << 3 },
{ "llt", 3 << 3 },
{ "m", 7 << 3 },
{ "nc", 2 << 3 },
{ "nz", 0 << 3 },
{ "p", 6 << 3 },
{ "pe", 5 << 3 },
{ "po", 4 << 3 },
{ "z", 1 << 3 },
{ "age", 6 << 3, INS_ALL },
{ "alt", 7 << 3, INS_ALL },
{ "c", 3 << 3, INS_ALL },
{ "di", 4 << 3, INS_ALL },
{ "ei", 5 << 3, INS_ALL },
{ "lge", 2 << 3, INS_ALL },
{ "llt", 3 << 3, INS_ALL },
{ "m", 7 << 3, INS_ALL },
{ "nc", 2 << 3, INS_ALL },
{ "nz", 0 << 3, INS_ALL },
{ "p", 6 << 3, INS_ALL },
{ "pe", 5 << 3, INS_ALL },
{ "po", 4 << 3, INS_ALL },
{ "z", 1 << 3, INS_ALL },
} ;
/* Parse condition code. */
@ -3811,6 +3818,12 @@ tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED , fixS *fixp)
return reloc;
}
int
z80_tc_labels_without_colon (void)
{
return colonless_labels;
}
int
z80_tc_label_is_local (const char *name)
{

View file

@ -96,6 +96,9 @@ extern void z80_cons_fix_new (fragS *, int, int, expressionS *);
well, but it is cleaner to handle that in tc-z80.c. */
#define SINGLE_QUOTE_STRINGS
#define LABELS_WITHOUT_COLONS (z80_tc_labels_without_colon())
extern int z80_tc_labels_without_colon (void);
/* An `.lcomm' directive with no explicit alignment parameter will
use this macro to set P2VAR to the alignment that a request for
SIZE bytes will have. The alignment is expressed as a power of

View file

@ -7,9 +7,9 @@
Disassembly of section \.text:
00000000 <start>:
0+0 <start>:
[ ]+0:[ ]+3e 00[ ]+ld a,0x00
[ ]+2:[ ]+28 0c[ ]+jr z,0x0010
[ ]+2:[ ]+28 0d[ ]+jr z,0x0011
[ ]+4:[ ]+3e 01[ ]+ld a,0x01
[ ]+6:[ ]+3e 02[ ]+ld a,0x02
[ ]+8:[ ]+3e 03[ ]+ld a,0x03
@ -17,5 +17,9 @@ Disassembly of section \.text:
[ ]+c:[ ]+18 f4[ ]+jr 0x0002
[ ]+e:[ ]+18 f6[ ]+jr 0x0006
00000010 <finish>:
[ ]+10:[ ]+c9[ ]+ret
0+10 <label>:
[ ]+10:[ ]+e9[ ]+jp \(hl\)
0+11 <finish>:
[ ]+11:[ ]+c9[ ]+ret
#pass

View file

@ -10,5 +10,9 @@ start
jr start
jr .L_next
jr .L_xx
label jp (hl)
finish ret
temp = 1234
temp .defl 4321
temp1 equ 4247
.end

View file

@ -147,12 +147,12 @@ Disassembly of section .text:
\s+124:\s+ed 8c\s+ind2
\s+126:\s+ed 92\s+inimr
\s+128:\s+ed 93\s+otimr
\s+12a:\s+ed 94\s+oti2r
\s+12a:\s+ed 94\s+ini2r
\s+12c:\s+ed 9a\s+indmr
\s+12e:\s+ed 9b\s+otdmr
\s+130:\s+ed 9c\s+otd2r
\s+132:\s+ed a4\s+ini2
\s+134:\s+ed ac\s+ind2
\s+130:\s+ed 9c\s+ind2r
\s+132:\s+ed a4\s+outi2
\s+134:\s+ed ac\s+outd2
\s+136:\s+ed b4\s+oti2r
\s+138:\s+ed bc\s+otd2r
\s+13a:\s+ed c2\s+inirx

View file

@ -0,0 +1,34 @@
#name: eZ80 use unsupported registers as labels
#as: -march=ez80 --defsym NO_REG_F= --defsym=EZ80=
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+dd 7d[ ]+ld a,ixl
[ ]+2:[ ]+dd 67[ ]+ld ixh,a
[ ]+4:[ ]+dd 44[ ]+ld b,ixh
[ ]+6:[ ]+dd 68[ ]+ld ixl,b
[ ]+8:[ ]+fd 4d[ ]+ld c,iyl
[ ]+a:[ ]+fd 61[ ]+ld iyh,c
[ ]+c:[ ]+fd 54[ ]+ld d,iyh
[ ]+e:[ ]+fd 6a[ ]+ld iyl,d
0+10 <f>:
[ ]+10:[ ]+3e 10[ ]+ld a,0x10
[ ]+12:[ ]+dd 29[ ]+add ix,ix
[ ]+14:[ ]+dd 86 01[ ]+add a,\(ix\+1\)
[ ]+17:[ ]+dd 21 34 12[ ]+ld ix,0x1234
[ ]+1b:[ ]+fd 21 21 43[ ]+ld iy,0x4321
[ ]+1f:[ ]+fd 22 34 12[ ]+ld \(0x1234\),iy
[ ]+23:[ ]+fd 77 ff[ ]+ld \(iy\-1\),a
[ ]+26:[ ]+ed 5f[ ]+ld a,r
[ ]+28:[ ]+ed 4f[ ]+ld r,a
[ ]+2a:[ ]+ed 57[ ]+ld a,i
[ ]+2c:[ ]+ed 47[ ]+ld i,a
[ ]+2e:[ ]+ed 6e[ ]+ld a,mb
[ ]+30:[ ]+ed 6d[ ]+ld mb,a
#pass

View file

@ -147,12 +147,12 @@ Disassembly of section .text:
\s+124:\s+ed 8c\s+ind2
\s+126:\s+ed 92\s+inimr
\s+128:\s+ed 93\s+otimr
\s+12a:\s+ed 94\s+oti2r
\s+12a:\s+ed 94\s+ini2r
\s+12c:\s+ed 9a\s+indmr
\s+12e:\s+ed 9b\s+otdmr
\s+130:\s+ed 9c\s+otd2r
\s+132:\s+ed a4\s+ini2
\s+134:\s+ed ac\s+ind2
\s+130:\s+ed 9c\s+ind2r
\s+132:\s+ed a4\s+outi2
\s+134:\s+ed ac\s+outd2
\s+136:\s+ed b4\s+oti2r
\s+138:\s+ed bc\s+otd2r
\s+13a:\s+ed c2\s+inirx

View file

@ -0,0 +1,45 @@
#name: GBZ80 use unsupported registers as labels
#as: -march=gbz80 --defsym NO_XYHL= --defsym NO_REG_F= --defsym NO_REG_R= --defsym NO_REG_I= --defsym NO_INDEX=
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+3e 02[ ]+ld a,0x02
0+02 <ixl>:
[ ]+2:[ ]+06 04[ ]+ld b,0x04
0+04 <ixh>:
[ ]+4:[ ]+0e 06[ ]+ld c,0x06
0+06 <iyl>:
[ ]+6:[ ]+16 08[ ]+ld d,0x08
0+08 <f>:
[ ]+8:[ ]+3e 08[ ]+ld a,0x08
0+0a <ix>:
[ ]+a:[ ]+21 0a 00[ ]+ld hl,0x000a
0+0d <iy>:
[ ]+d:[ ]+01 0d 00[ ]+ld bc,0x000d
[ ]+10:[ ]+fa 09 00[ ]+ld a,\(0x0009\)
[ ]+13:[ ]+ea 0e 00[ ]+ld \(0x000e\),a
0+16 <r>:
[ ]+16:[ ]+3e 16[ ]+ld a,0x16
[ ]+18:[ ]+ea 16 00[ ]+ld \(0x0016\),a
0+1b <i>:
[ ]+1b:[ ]+3e 1b[ ]+ld a,0x1b
[ ]+1d:[ ]+ea 1b 00[ ]+ld \(0x001b\),a
0+20 <mb>:
[ ]+20:[ ]+21 20 00[ ]+ld hl,0x0020
[ ]+23:[ ]+3e 20[ ]+ld a,0x20
[ ]+25:[ ]+ea 20 00[ ]+ld \(0x0020\),a
#pass

View file

@ -0,0 +1,35 @@
#name: R800 use unsupported registers as labels
#as: -march=r800
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+dd 7d[ ]+ld a,ixl
[ ]+2:[ ]+dd 67[ ]+ld ixh,a
[ ]+4:[ ]+dd 44[ ]+ld b,ixh
[ ]+6:[ ]+dd 68[ ]+ld ixl,b
[ ]+8:[ ]+fd 4d[ ]+ld c,iyl
[ ]+a:[ ]+fd 61[ ]+ld iyh,c
[ ]+c:[ ]+fd 54[ ]+ld d,iyh
[ ]+e:[ ]+fd 6a[ ]+ld iyl,d
[ ]+10:[ ]+ed 70[ ]+in f,\(c\)
[ ]+12:[ ]+dd 29[ ]+add ix,ix
[ ]+14:[ ]+dd 86 01[ ]+add a,\(ix\+1\)
[ ]+17:[ ]+dd 21 34 12 ld ix,0x1234
[ ]+1b:[ ]+fd 21 21 43 ld iy,0x4321
[ ]+1f:[ ]+fd 22 34 12 ld \(0x1234\),iy
[ ]+23:[ ]+fd 77 ff[ ]+ld \(iy\-1\),a
[ ]+26:[ ]+ed 5f[ ]+ld a,r
[ ]+28:[ ]+ed 4f[ ]+ld r,a
[ ]+2a:[ ]+ed 57[ ]+ld a,i
[ ]+2c:[ ]+ed 47[ ]+ld i,a
0+2e <mb>:
[ ]+2e:[ ]+21 2e 00[ ]+ld hl,0x002e
[ ]+31:[ ]+3e 2e[ ]+ld a,0x2e
[ ]+33:[ ]+32 2e 00[ ]+ld \(0x002e\),a
#pass

View file

@ -0,0 +1,71 @@
.text
.org 0
_start:
.ifdef NO_XYHL
ld a,ixl
ixl:
ld b,ixh
ixh:
ld c,iyl
iyl:
ld d,iyh
iyh:
.else
ld a,ixl
ld ixh,a
ld b,ixh
ld ixl,b
ld c,iyl
ld iyh,c
ld d,iyh
ld iyl,d
.endif
.ifdef NO_REG_F
f: ld a,f
.else
in f,(c)
.endif
.ifdef NO_INDEX
ix: ld hl,ix
iy: ld bc,iy
ld a,(ix-1)
ld (iy+1),a
.else
add ix,ix
add a,(ix+1)
ld ix,0x1234
ld iy,0x4321
ld (0x1234),iy
ld (iy-1),a
.endif
.ifdef NO_REG_R
r: ld a,r
ld (r),a
.else
ld a,r
ld r,a
.endif
.ifdef NO_REG_I
i: ld a,i
ld (i),a
.else
ld a,i
ld i,a
.endif
.ifndef EZ80
mb: ld hl,mb
ld a,mb
ld (mb),a
.else
.assume ADL=1
ld a,mb
ld mb,a
.assume ADL=0
.endif
.END

View file

@ -0,0 +1,39 @@
#name: Z180 use unsupported registers as labels
#as: -march=z180 --defsym NO_REG_F= --defsym NO_XYHL=
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+3e 02[ ]+ld a,0x02
0+02 <ixl>:
[ ]+2:[ ]+06 04[ ]+ld b,0x04
0+04 <ixh>:
[ ]+4:[ ]+0e 06[ ]+ld c,0x06
0+06 <iyl>:
[ ]+6:[ ]+16 08[ ]+ld d,0x08
0+08 <f>:
[ ]+8:[ ]+3e 08[ ]+ld a,0x08
[ ]+a:[ ]+dd 29[ ]+add ix,ix
[ ]+c:[ ]+dd 86 01[ ]+add a,\(ix\+1\)
[ ]+f:[ ]+dd 21 34 12 ld ix,0x1234
[ ]+13:[ ]+fd 21 21 43 ld iy,0x4321
[ ]+17:[ ]+fd 22 34 12 ld \(0x1234\),iy
[ ]+1b:[ ]+fd 77 ff[ ]+ld \(iy\-1\),a
[ ]+1e:[ ]+ed 5f[ ]+ld a,r
[ ]+20:[ ]+ed 4f[ ]+ld r,a
[ ]+22:[ ]+ed 57[ ]+ld a,i
[ ]+24:[ ]+ed 47[ ]+ld i,a
0+26 <mb>:
[ ]+26:[ ]+21 26 00[ ]+ld hl,0x0026
[ ]+29:[ ]+3e 26[ ]+ld a,0x26
[ ]+2b:[ ]+32 26 00[ ]+ld \(0x0026\),a
#pass

View file

@ -17,93 +17,10 @@
# run tests for target Z80.
if [istarget z80-*-*] then {
# test redefinitions
run_dump_test "redef"
# test .set redefinitions
run_dump_test "set"
# test parsing of equ definitions
run_dump_test "equ"
# test parsing of " and '
run_dump_test "quotes"
# test data definition directives
run_dump_test "data"
# test suffixes
run_dump_test "suffix"
# test assembling and disassembling instructions involving offsets
run_dump_test "offset"
run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
gas_test_error "jr-forwf.s" "" "relative jump out of range (jr)"
gas_test_error "jr-backf.s" "" "relative jump out of range (jr)"
gas_test_error "djnz-backf.s" "" "relative jump out of range (djnz)"
# test assembling instruction with offset that is a label defined later
run_dump_test "atend"
# test for data transfer instructions
run_dump_test "ld-group"
# test for block instructions
run_dump_test "block"
# test for arithmetic and logic
run_dump_test "arith"
# test for rotate and shift
run_dump_test "rotate"
# test for bit manipulations
run_dump_test "bit"
# test for branch instructions
run_dump_test "branch"
# test for input and output instructions
run_dump_test "inout"
# test for strings
run_dump_test "strings"
# test for dollar labels
run_dump_test "dollar"
# test for relocations
run_dump_test "z80_reloc"
# test for absolutely all documented instructions of Z80
run_dump_test "z80_doc"
# test for undocumented instructions like RLC (IX+3),A
run_dump_test "z80_op_ii_ld"
# test for undocumented instructions SLI/SLL
run_dump_test "z80_sli"
# test for undocumented instruction IN F,(C)
run_dump_test "z80_in_f_c"
# test for undocumented instruction OUT (C),0
run_dump_test "z80_out_c_0"
# test for instructions with index register halves
run_dump_test "z80_ii8"
#test for other instructions
run_dump_test "misc"
gas_test_error "ill_op.s" "" "Illegal operand: ld hl,(sp+0)"
# test for all Z80 documented instructions for R800
run_dump_test "r800_z80_doc"
# test for R800 instructions with index register halves
run_dump_test "r800_ii8"
# test for R800 extra instructions
run_dump_test "r800_extra"
#test for Z180 instructions
run_dump_test "z180"
#test for Z80 instructions while compiling for Z180
run_dump_test "z180_z80_doc"
#test for eZ80 instructions in Z80 mode
run_dump_test "ez80_z80_all"
#test for eZ80 instructions with sufficies in Z80 mode
run_dump_test "ez80_z80_suf"
#test for eZ80 instructions in ADL mode
run_dump_test "ez80_adl_all"
#test for eZ80 instructions with sufficies in ADL mode
run_dump_test "ez80_adl_suf"
#test for eZ80 opcode prefixes as multiple bytes before instruction
run_dump_test "ez80_pref_dis"
#test for GBZ80 instruction set
run_dump_test "gbz80_all"
#test for Z80N instruction set
run_dump_test "z80n_all"
#test for Z80N push nn relocation test
run_dump_test "z80n_reloc"
# test for SDCC compatibility mode
run_dump_test "sdcc"
# test for colonless labels
run_dump_test "colonless"
# test for FP math48
run_dump_test "fp_math48"
# test for FP zeda32
run_dump_test "fp_zeda32"
}

View file

@ -0,0 +1,39 @@
#name: Z80 use unsupported registers as labels in strict mode
#as: -march=z80-full --defsym NO_REG_F= --defsym NO_XYHL=
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+3e 02[ ]+ld a,0x02
0+02 <ixl>:
[ ]+2:[ ]+06 04[ ]+ld b,0x04
0+04 <ixh>:
[ ]+4:[ ]+0e 06[ ]+ld c,0x06
0+06 <iyl>:
[ ]+6:[ ]+16 08[ ]+ld d,0x08
0+08 <f>:
[ ]+8:[ ]+3e 08[ ]+ld a,0x08
[ ]+a:[ ]+dd 29[ ]+add ix,ix
[ ]+c:[ ]+dd 86 01[ ]+add a,\(ix\+1\)
[ ]+f:[ ]+dd 21 34 12 ld ix,0x1234
[ ]+13:[ ]+fd 21 21 43 ld iy,0x4321
[ ]+17:[ ]+fd 22 34 12 ld \(0x1234\),iy
[ ]+1b:[ ]+fd 77 ff[ ]+ld \(iy\-1\),a
[ ]+1e:[ ]+ed 5f[ ]+ld a,r
[ ]+20:[ ]+ed 4f[ ]+ld r,a
[ ]+22:[ ]+ed 57[ ]+ld a,i
[ ]+24:[ ]+ed 47[ ]+ld i,a
0+26 <mb>:
[ ]+26:[ ]+21 26 00[ ]+ld hl,0x0026
[ ]+29:[ ]+3e 26[ ]+ld a,0x26
[ ]+2b:[ ]+32 26 00[ ]+ld \(0x0026\),a
#pass

View file

@ -0,0 +1,34 @@
#name: Z80 use unsupported registers as labels when no -march specified
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+dd 7d[ ]+ld a,ixl
[ ]+2:[ ]+dd 67[ ]+ld ixh,a
[ ]+4:[ ]+dd 44[ ]+ld b,ixh
[ ]+6:[ ]+dd 68[ ]+ld ixl,b
[ ]+8:[ ]+fd 4d[ ]+ld c,iyl
[ ]+a:[ ]+fd 61[ ]+ld iyh,c
[ ]+c:[ ]+fd 54[ ]+ld d,iyh
[ ]+e:[ ]+fd 6a[ ]+ld iyl,d
[ ]+10:[ ]+ed 70[ ]+in f,\(c\)
[ ]+12:[ ]+dd 29[ ]+add ix,ix
[ ]+14:[ ]+dd 86 01[ ]+add a,\(ix\+1\)
[ ]+17:[ ]+dd 21 34 12 ld ix,0x1234
[ ]+1b:[ ]+fd 21 21 43 ld iy,0x4321
[ ]+1f:[ ]+fd 22 34 12 ld \(0x1234\),iy
[ ]+23:[ ]+fd 77 ff[ ]+ld \(iy\-1\),a
[ ]+26:[ ]+ed 5f[ ]+ld a,r
[ ]+28:[ ]+ed 4f[ ]+ld r,a
[ ]+2a:[ ]+ed 57[ ]+ld a,i
[ ]+2c:[ ]+ed 47[ ]+ld i,a
0+2e <mb>:
[ ]+2e:[ ]+21 2e 00[ ]+ld hl,0x002e
[ ]+31:[ ]+3e 2e[ ]+ld a,0x2e
[ ]+33:[ ]+32 2e 00[ ]+ld \(0x002e\),a
#pass

View file

@ -0,0 +1,34 @@
#name: Z80N use unsupported registers as labels
#as: -march=z80n
#objdump: -d
#source: unsup_regs.s
.*: .*
Disassembly of section \.text:
0+00 <_start>:
[ ]+0:[ ]+dd 7d[ ]+ld a,ixl
[ ]+2:[ ]+dd 67[ ]+ld ixh,a
[ ]+4:[ ]+dd 44[ ]+ld b,ixh
[ ]+6:[ ]+dd 68[ ]+ld ixl,b
[ ]+8:[ ]+fd 4d[ ]+ld c,iyl
[ ]+a:[ ]+fd 61[ ]+ld iyh,c
[ ]+c:[ ]+fd 54[ ]+ld d,iyh
[ ]+e:[ ]+fd 6a[ ]+ld iyl,d
[ ]+10:[ ]+ed 70[ ]+in f,\(c\)
[ ]+12:[ ]+dd 29[ ]+add ix,ix
[ ]+14:[ ]+dd 86 01[ ]+add a,\(ix\+1\)
[ ]+17:[ ]+dd 21 34 12 ld ix,0x1234
[ ]+1b:[ ]+fd 21 21 43 ld iy,0x4321
[ ]+1f:[ ]+fd 22 34 12 ld \(0x1234\),iy
[ ]+23:[ ]+fd 77 ff[ ]+ld \(iy\-1\),a
[ ]+26:[ ]+ed 5f[ ]+ld a,r
[ ]+28:[ ]+ed 4f[ ]+ld r,a
[ ]+2a:[ ]+ed 57[ ]+ld a,i
[ ]+2c:[ ]+ed 47[ ]+ld i,a
0+2e <mb>:
[ ]+2e:[ ]+21 2e 00[ ]+ld hl,0x002e
[ ]+31:[ ]+3e 2e[ ]+ld a,0x2e
[ ]+33:[ ]+32 2e 00[ ]+ld \(0x002e\),a

View file

@ -400,24 +400,6 @@ cism (struct buffer *buf, disassemble_info * info, const char *txt ATTRIBUTE_UNU
return buf->n_used;
}
static int
cis2 (struct buffer *buf, disassemble_info * info, const char *txt ATTRIBUTE_UNUSED)
{
static char * opar[] = { "in", "out" };
char * op;
char c;
c = buf->data[1];
op = ((0x14 & c) == 0x14) ? "ot" : (opar[c & 1]);
info->fprintf_func (info->stream,
"%s%c2%s",
op,
(c & 0x08) ? 'd' : 'i',
(c & 0x10) ? "r" : "");
buf->n_used = 2;
return buf->n_used;
}
static int
dump (struct buffer *buf, disassemble_info * info, const char *txt)
{
@ -504,21 +486,28 @@ struct tab_elt opc_ed[] =
{ 0x7D, 0xFF, prt, "stmix", INSS_EZ80 },
{ 0x7E, 0xFF, prt, "rsmix", INSS_EZ80 },
{ 0x82, 0xE6, cism, "", INSS_Z180|INSS_EZ80 },
{ 0x84, 0xC7, cis2, "", INSS_EZ80 },
{ 0x84, 0xFF, prt, "ini2", INSS_EZ80 },
{ 0x8A, 0xFF, prt_n_n, "push 0x%02x%%02x", INSS_Z80N },
{ 0x8C, 0xFF, prt, "ind2", INSS_EZ80 },
{ 0x90, 0xFF, prt, "outinb", INSS_Z80N },
{ 0x91, 0xFF, prt_n_n, "nextreg 0x%02x,0x%%02x", INSS_Z80N },
{ 0x92, 0xFF, prt_n, "nextreg 0x%02x,a", INSS_Z80N },
{ 0x93, 0xFF, prt, "pixeldn", INSS_Z80N },
{ 0x94, 0xFF, prt, "ini2r", INSS_EZ80 },
{ 0x94, 0xFF, prt, "pixelad", INSS_Z80N },
{ 0x95, 0xFF, prt, "setae", INSS_Z80N },
{ 0x98, 0xFF, prt, "jp (c)", INSS_Z80N },
{ 0x9c, 0xFF, prt, "ind2r", INSS_EZ80 },
{ 0xA0, 0xE4, cis, "", INSS_ALL },
{ 0xA4, 0xFF, prt, "outi2", INSS_EZ80 },
{ 0xA4, 0xFF, prt, "ldix", INSS_Z80N },
{ 0xAC, 0xFF, prt, "outd2", INSS_EZ80 },
{ 0xAC, 0xFF, prt, "lddx", INSS_Z80N },
{ 0xA5, 0xFF, prt, "ldws", INSS_Z80N },
{ 0xB4, 0xFF, prt, "oti2r", INSS_EZ80 },
{ 0xB4, 0xFF, prt, "ldirx", INSS_Z80N },
{ 0xB7, 0xFF, prt, "ldpirx", INSS_Z80N },
{ 0xBC, 0xFF, prt, "otd2r", INSS_EZ80 },
{ 0xBC, 0xFF, prt, "lddrx", INSS_Z80N },
{ 0xC2, 0xFF, prt, "inirx", INSS_EZ80 },
{ 0xC3, 0xFF, prt, "otirx", INSS_EZ80 },