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2010-11-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

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* config/tc-s390.c (current_cpu): Initialize with latest CPU.
	(init_default_arch): Default to z/Architecture mode if CPU provides it.
	Remove the check setting the CPU default.

2010-11-25  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* opcode/s390.h (enum s390_opcode_cpu_val): Add S390_OPCODE_MAXCPU.
This commit is contained in:
Andreas Krebbel 2010-11-25 09:33:54 +00:00
parent 1de34e0afe
commit 1e8766d7c9
4 changed files with 18 additions and 10 deletions
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6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2010-11-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/tc-s390.c (current_cpu): Initialize with latest CPU.
(init_default_arch): Default to z/Architecture mode if CPU provides it.
Remove the check setting the CPU default.
2010-11-25 Alan Modra <amodra@gmail.com>
* po/es.po: Update.

15
gas/config/tc-s390.c
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@ -38,8 +38,11 @@ static char *default_arch = DEFAULT_ARCH;
/* Either 32 or 64, selects file format. */
static int s390_arch_size = 0;
/* If no -march option was given default to the highest available CPU.
Since with S/390 a newer CPU always supports everything from its
predecessors this will accept every valid asm input. */
static unsigned int current_cpu = S390_OPCODE_MAXCPU - 1;
static unsigned int current_mode_mask = 0;
static unsigned int current_cpu = -1U;
/* Whether to use user friendly register names. Default is TRUE. */
#ifndef TARGET_REG_NAMES_P
@ -328,18 +331,12 @@ init_default_arch (void)
if (current_mode_mask == 0)
{
if (s390_arch_size == 32)
/* Default to z/Architecture mode if the CPU supports it. */
if (current_cpu < S390_OPCODE_Z900)
current_mode_mask = 1 << S390_OPCODE_ESA;
else
current_mode_mask = 1 << S390_OPCODE_ZARCH;
}
if (current_cpu == -1U)
{
if (current_mode_mask == (1 << S390_OPCODE_ESA))
current_cpu = S390_OPCODE_G5;
else
current_cpu = S390_OPCODE_Z900;
}
}
/* Called by TARGET_FORMAT. */

4
include/ChangeLog
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@ -1,3 +1,7 @@
2010-11-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* opcode/s390.h (enum s390_opcode_cpu_val): Add S390_OPCODE_MAXCPU.
2010-11-16 Ian Lance Taylor <iant@google.com>
* simple-object.h (simple_object_attributes_merge): Declare,

3
include/opcode/s390.h
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@ -39,7 +39,8 @@ enum s390_opcode_cpu_val
S390_OPCODE_Z9_109,
S390_OPCODE_Z9_EC,
S390_OPCODE_Z10,
S390_OPCODE_Z196
S390_OPCODE_Z196,
S390_OPCODE_MAXCPU
};
/* The opcode table is an array of struct s390_opcode. */