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* doc/c-ppc.texi (PowerPC-Opts): Add -mpower4 and -maltivec. 

Remove references to chip manufacturers.
	* config/tc-ppc.c (md_parse_option): Handle -mpower4 option.
	Correct comments.
	(md_show_usage): Remove references to chip manufacturers.  Mention
	-mpower4.
	(md_begin): Test power4 opcode flag bits.
This commit is contained in:
Alan Modra 2002-02-25 03:44:56 +00:00
parent 96e0dda4c4
commit 23e1d84c9a
3 changed files with 49 additions and 21 deletions
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10
gas/ChangeLog
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@ -1,3 +1,13 @@
2002-02-25 Alan Modra <amodra@bigpond.net.au>
* doc/c-ppc.texi (PowerPC-Opts): Add -mpower4 and -maltivec.
Remove references to chip manufacturers.
* config/tc-ppc.c (md_parse_option): Handle -mpower4 option.
Correct comments.
(md_show_usage): Remove references to chip manufacturers. Mention
-mpower4.
(md_begin): Test power4 opcode flag bits.
2002-02-22 David Mosberger <davidm@hpl.hp.com>
* config/tc-ia64.c (dot_restore): Issue error message of epilogue

33
gas/config/tc-ppc.c
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@ -1,5 +1,5 @@
/* tc-ppc.c -- Assemble for the PowerPC or POWER (RS/6000)
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
@ -876,18 +876,18 @@ md_parse_option (c, arg)
/* -mpwr means to assemble for the IBM POWER (RIOS1). */
else if (strcmp (arg, "pwr") == 0)
ppc_cpu = PPC_OPCODE_POWER;
/* -m601 means to assemble for the Motorola PowerPC 601, which includes
/* -m601 means to assemble for the PowerPC 601, which includes
instructions that are holdovers from the Power. */
else if (strcmp (arg, "601") == 0)
ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_601;
/* -mppc, -mppc32, -m603, and -m604 mean to assemble for the
Motorola PowerPC 603/604. */
PowerPC 603/604. */
else if (strcmp (arg, "ppc") == 0
|| strcmp (arg, "ppc32") == 0
|| strcmp (arg, "603") == 0
|| strcmp (arg, "604") == 0)
ppc_cpu = PPC_OPCODE_PPC;
/* -m403 and -m405 mean to assemble for the Motorola PowerPC 403/405. */
/* -m403 and -m405 mean to assemble for the PowerPC 403/405. */
else if (strcmp (arg, "403") == 0
|| strcmp (arg, "405") == 0)
ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_403;
@ -925,6 +925,11 @@ md_parse_option (c, arg)
PPC_OPCODE_BOOKE64 | PPC_OPCODE_64;
ppc_size = PPC_OPCODE_64;
}
else if (strcmp (arg, "power4") == 0)
{
ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4;
ppc_size = PPC_OPCODE_64;
}
/* -mcom means assemble for the common intersection between Power
and PowerPC. At present, we just allow the union, rather
than the intersection. */
@ -1027,18 +1032,19 @@ md_show_usage (stream)
fprintf (stream, _("\
PowerPC options:\n\
-u ignored\n\
-mpwrx, -mpwr2 generate code for IBM POWER/2 (RIOS2)\n\
-mpwr generate code for IBM POWER (RIOS1)\n\
-m601 generate code for Motorola PowerPC 601\n\
-mpwrx, -mpwr2 generate code for POWER/2 (RIOS2)\n\
-mpwr generate code for POWER (RIOS1)\n\
-m601 generate code for PowerPC 601\n\
-mppc, -mppc32, -m603, -m604\n\
generate code for Motorola PowerPC 603/604\n\
-m403, -m405 generate code for Motorola PowerPC 403/405\n\
generate code for PowerPC 603/604\n\
-m403, -m405 generate code for PowerPC 403/405\n\
-m7400, -m7410, -m7450, -m7455\n\
generate code For Motorola PowerPC 7400/7410/7450/7455\n\
-mppc64, -m620 generate code for Motorola PowerPC 620\n\
generate code For PowerPC 7400/7410/7450/7455\n\
-mppc64, -m620 generate code for PowerPC 620/625/630\n\
-mppc64bridge generate code for PowerPC 64, including bridge insns\n\
-mbooke64 generate code for 64-bit PowerPC BookE\n\
-mbooke, mbooke32 generate code for 32-bit PowerPC BookE\n\
-mpower4 generate code for Power4 architecture\n\
-maltivec generate code for AltiVec\n\
-mcom generate code Power/PowerPC common instructions\n\
-many generate code for any architecture (PWR/PWRX/PPC)\n\
@ -1175,7 +1181,10 @@ md_begin ()
if ((op->flags & ppc_cpu) != 0
&& ((op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == 0
|| (op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == ppc_size
|| (ppc_cpu & PPC_OPCODE_64_BRIDGE) != 0))
|| (ppc_cpu & PPC_OPCODE_64_BRIDGE) != 0)
&& ((op->flags & (PPC_OPCODE_POWER4 | PPC_OPCODE_NOPOWER4)) == 0
|| ((op->flags & PPC_OPCODE_POWER4)
== (ppc_cpu & PPC_OPCODE_POWER4))))
{
const char *retval;

27
gas/doc/c-ppc.texi
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@ -1,4 +1,4 @@
@c Copyright 2001
@c Copyright 2001, 2002
@c Free Software Foundation, Inc.
@c This is part of the GAS manual.
@c For copying conditions, see the file as.texinfo.
@ -34,31 +34,40 @@ The following table lists all available PowerPC options.
@table @code
@item -mpwrx | -mpwr2
Generate code for IBM POWER/2 (RIOS2).
Generate code for POWER/2 (RIOS2).
@item -mpwr
Generate code for IBM POWER (RIOS1)
Generate code for POWER (RIOS1)
@item -m601
Generate code for Motorola PowerPC 601.
Generate code for PowerPC 601.
@item -mppc, -mppc32, -m603, -m604
Generate code for Motorola PowerPC 603/604.
Generate code for PowerPC 603/604.
@item -m403, -m405
Generate code for Motorola PowerPC 403/405.
Generate code for PowerPC 403/405.
@item -m7400, -m7410, -m7450, -m7455
Generate code for PowerPC 7400/7410/7450/7455.
@item -mppc64, -m620
Generate code for Motorola PowerPC 620.
Generate code for PowerPC 620/625/630.
@item -mppc64bridge
Generate code for PowerPC 64, including bridge insns.
@item -mbooke64
Generate code for 64-bit Motorola BookE.
Generate code for 64-bit BookE.
@item -mbooke, mbooke32
Generate code for 32-bit Motorola BookE.
Generate code for 32-bit BookE.
@item -maltivec
Generate code for processors with AltiVec instructions.
@item -mpower4
Generate code for Power4 architecture.
@item -mcom
Generate code Power/PowerPC common instructions.