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* config/tc-sparc.c (sparc_arch_types): Add leon.
	(sparc_arch): Move sparc4 around and add leon.
	(sparc_target_format): Document -Aleon.
	* doc/c-sparc.texi: Likewise.
include/
	* opcode/sparc.h (sparc_opcode_arch_val): Add SPARC_OPCODE_ARCH_LEON.
opcodes/
	* sparc-dis.c (compute_arch_mask): Set SPARC_OPCODE_ARCH_LEON bit for
	bfd_mach_sparc.
	* sparc-opc.c (MASK_LEON): Define.
	(v6, v6notlet, v7, v8, v6notv9): Add MASK_LEON.
	(letandleon): New macro.
	(v9andleon): Likewise.
	(sparc_opc): Add leon.
	(umac): Enable for letandleon.
	(smac): Likewise.
	(casa): Enable for v9andleon.
	(cas): Likewise.
	(casl): Likewise.
This commit is contained in:
Eric Botcazou
2013-08-05 16:11:07 +00:00
parent 303a26609a
commit d6787ef95c
8 changed files with 58 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
opcodes/ChangeLog
View File

@ -1,3 +1,19 @@
2013-08-05 Eric Botcazou <ebotcazou@adacore.com>
Konrad Eisele <konrad@gaisler.com>
* sparc-dis.c (compute_arch_mask): Set SPARC_OPCODE_ARCH_LEON bit for
bfd_mach_sparc.
* sparc-opc.c (MASK_LEON): Define.
(v6, v6notlet, v7, v8, v6notv9): Add MASK_LEON.
(letandleon): New macro.
(v9andleon): Likewise.
(sparc_opc): Add leon.
(umac): Enable for letandleon.
(smac): Likewise.
(casa): Enable for v9andleon.
(cas): Likewise.
(casl): Likewise.
2013-08-04 Jürgen Urban <JuergenUrban@gmx.de>
Richard Sandiford <rdsandiford@googlemail.com>

3
opcodes/sparc-dis.c
View File

@ -223,7 +223,8 @@ compute_arch_mask (unsigned long mach)
{
case 0 :
case bfd_mach_sparc :
return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8);
return (SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8)
| SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_LEON));
case bfd_mach_sparc_sparclet :
return SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLET);
case bfd_mach_sparc_sparclite :

32
opcodes/sparc-opc.c
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@ -33,6 +33,7 @@
#define MASK_V6 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V6)
#define MASK_V7 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V7)
#define MASK_V8 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V8)
#define MASK_LEON SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_LEON)
#define MASK_SPARCLET SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLET)
#define MASK_SPARCLITE SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_SPARCLITE)
#define MASK_V9 SPARC_OPCODE_ARCH_MASK (SPARC_OPCODE_ARCH_V9)
@ -41,12 +42,13 @@
/* Bit masks of architectures supporting the insn. */
#define v6 (MASK_V6 | MASK_V7 | MASK_V8 | MASK_SPARCLET \
| MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B)
#define v6 (MASK_V6 | MASK_V7 | MASK_V8 | MASK_LEON \
| MASK_SPARCLET | MASK_SPARCLITE \
| MASK_V9 | MASK_V9A | MASK_V9B)
/* v6 insns not supported on the sparclet. */
#define v6notlet (MASK_V6 | MASK_V7 | MASK_V8 \
#define v6notlet (MASK_V6 | MASK_V7 | MASK_V8 | MASK_LEON \
| MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B)
#define v7 (MASK_V7 | MASK_V8 | MASK_SPARCLET \
#define v7 (MASK_V7 | MASK_V8 | MASK_LEON | MASK_SPARCLET \
| MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B)
/* Although not all insns are implemented in hardware, sparclite is defined
to be a superset of v8. Unimplemented insns trap and are then theoretically
@ -54,15 +56,19 @@
It's not clear that the same is true for sparclet, although the docs
suggest it is. Rather than complicating things, the sparclet assembler
recognizes all v8 insns. */
#define v8 (MASK_V8 | MASK_SPARCLET | MASK_SPARCLITE \
#define v8 (MASK_V8 | MASK_LEON | MASK_SPARCLET | MASK_SPARCLITE \
| MASK_V9 | MASK_V9A | MASK_V9B)
#define sparclet (MASK_SPARCLET)
/* sparclet insns supported by leon. */
#define letandleon (MASK_SPARCLET | MASK_LEON)
#define sparclite (MASK_SPARCLITE)
#define v9 (MASK_V9 | MASK_V9A | MASK_V9B)
#define v9a (MASK_V9A | MASK_V9B)
#define v9b (MASK_V9B)
/* v9 insns supported by leon. */
#define v9andleon (MASK_V9 | MASK_LEON)
/* v6 insns not supported by v9. */
#define v6notv9 (MASK_V6 | MASK_V7 | MASK_V8 \
#define v6notv9 (MASK_V6 | MASK_V7 | MASK_V8 | MASK_LEON \
| MASK_SPARCLET | MASK_SPARCLITE)
/* v9a instructions which would appear to be aliases to v9's impdep's
otherwise. */
@ -76,6 +82,7 @@ const struct sparc_opcode_arch sparc_opcode_archs[] =
{ "v6", MASK_V6 },
{ "v7", MASK_V6 | MASK_V7 },
{ "v8", MASK_V6 | MASK_V7 | MASK_V8 },
{ "leon", MASK_V6 | MASK_V7 | MASK_V8 | MASK_LEON },
{ "sparclet", MASK_V6 | MASK_V7 | MASK_V8 | MASK_SPARCLET },
{ "sparclite", MASK_V6 | MASK_V7 | MASK_V8 | MASK_SPARCLITE },
/* ??? Don't some v8 priviledged insns conflict with v9? */
@ -1728,8 +1735,9 @@ EFPOP2_2 ("efcmpes", 0x055, "e,f"),
/* sparclet specific insns */
COMMUTEOP ("umac", 0x3e, sparclet),
COMMUTEOP ("smac", 0x3f, sparclet),
COMMUTEOP ("umac", 0x3e, letandleon),
COMMUTEOP ("smac", 0x3f, letandleon),
COMMUTEOP ("umacd", 0x2e, sparclet),
COMMUTEOP ("smacd", 0x2f, sparclet),
COMMUTEOP ("umuld", 0x09, sparclet),
@ -1780,8 +1788,8 @@ SLCBCC("cbnefr", 15),
#undef SLCBCC2
#undef SLCBCC
{ "casa", F3(3, 0x3c, 0), F3(~3, ~0x3c, ~0), "[1]A,2,d", 0, 0, v9 },
{ "casa", F3(3, 0x3c, 1), F3(~3, ~0x3c, ~1), "[1]o,2,d", 0, 0, v9 },
{ "casa", F3(3, 0x3c, 0), F3(~3, ~0x3c, ~0), "[1]A,2,d", 0, 0, v9andleon },
{ "casa", F3(3, 0x3c, 1), F3(~3, ~0x3c, ~1), "[1]o,2,d", 0, 0, v9andleon },
{ "casxa", F3(3, 0x3e, 0), F3(~3, ~0x3e, ~0), "[1]A,2,d", 0, 0, v9 },
{ "casxa", F3(3, 0x3e, 1), F3(~3, ~0x3e, ~1), "[1]o,2,d", 0, 0, v9 },
@ -1791,8 +1799,8 @@ SLCBCC("cbnefr", 15),
{ "signx", F3(2, 0x27, 0), F3(~2, ~0x27, ~0)|(1<<12)|ASI(~0)|RS2_G0, "r", F_ALIAS, 0, v9 }, /* sra rd,%g0,rd */
{ "clruw", F3(2, 0x26, 0), F3(~2, ~0x26, ~0)|(1<<12)|ASI(~0)|RS2_G0, "1,d", F_ALIAS, 0, v9 }, /* srl rs1,%g0,rd */
{ "clruw", F3(2, 0x26, 0), F3(~2, ~0x26, ~0)|(1<<12)|ASI(~0)|RS2_G0, "r", F_ALIAS, 0, v9 }, /* srl rd,%g0,rd */
{ "cas", F3(3, 0x3c, 0)|ASI(0x80), F3(~3, ~0x3c, ~0)|ASI(~0x80), "[1],2,d", F_ALIAS, 0, v9 }, /* casa [rs1]ASI_P,rs2,rd */
{ "casl", F3(3, 0x3c, 0)|ASI(0x88), F3(~3, ~0x3c, ~0)|ASI(~0x88), "[1],2,d", F_ALIAS, 0, v9 }, /* casa [rs1]ASI_P_L,rs2,rd */
{ "cas", F3(3, 0x3c, 0)|ASI(0x80), F3(~3, ~0x3c, ~0)|ASI(~0x80), "[1],2,d", F_ALIAS, 0, v9andleon }, /* casa [rs1]ASI_P,rs2,rd */
{ "casl", F3(3, 0x3c, 0)|ASI(0x88), F3(~3, ~0x3c, ~0)|ASI(~0x88), "[1],2,d", F_ALIAS, 0, v9andleon }, /* casa [rs1]ASI_P_L,rs2,rd */
{ "casx", F3(3, 0x3e, 0)|ASI(0x80), F3(~3, ~0x3e, ~0)|ASI(~0x80), "[1],2,d", F_ALIAS, 0, v9 }, /* casxa [rs1]ASI_P,rs2,rd */
{ "casxl", F3(3, 0x3e, 0)|ASI(0x88), F3(~3, ~0x3e, ~0)|ASI(~0x88), "[1],2,d", F_ALIAS, 0, v9 }, /* casxa [rs1]ASI_P_L,rs2,rd */