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2003-10-08 Dave Brolley <brolley@redhat.com>

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* config/tc-frv.c (fr550_check_insn_acc_range): New function.
        (fr550_check_acc_range): New function.
        (md_assemble): Call fr550_check_acc_range.
This commit is contained in:
Dave Brolley 2003-10-08 18:11:55 +00:00
parent 042480556d
commit 1ae31fee95
2 changed files with 114 additions and 1 deletions
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12
gas/ChangeLog
View file

@ -1,3 +1,15 @@
2003-10-08 Dave Brolley <brolley@redhat.com>
* config/tc-frv.c (fr550_check_insn_acc_range): New function.
(fr550_check_acc_range): New function.
(md_assemble): Call fr550_check_acc_range.
2003-10-08 Dave Brolley <brolley@redhat.com>
* config/tc-frv.c: Handle DEFAULT_CPU_FR550.
(md_parse_option): Handle OPTION_CPU==fr550.
(md_show_usage): Document fr550.
2003-10-08 Philippe De Muyter <phdm@macqel.be>
* as.c (use_gnu_debug_info_extensions) : New variable.

103
gas/config/tc-frv.c
View file

@ -147,6 +147,11 @@ static FRV_VLIW vliw;
#define DEFAULT_MACHINE bfd_mach_fr400
#define DEFAULT_FLAGS EF_FRV_CPU_FR400
#else
#ifdef DEFAULT_CPU_FR550
#define DEFAULT_MACHINE bfd_mach_fr550
#define DEFAULT_FLAGS EF_FRV_CPU_FR550
#else
#define DEFAULT_MACHINE bfd_mach_fr500
#define DEFAULT_FLAGS EF_FRV_CPU_FR500
@ -155,6 +160,7 @@ static FRV_VLIW vliw;
#endif
#endif
#endif
#endif
static unsigned long frv_mach = bfd_mach_frv;
@ -340,6 +346,12 @@ md_parse_option (c, arg)
frv_mach = bfd_mach_fr500;
}
else if (strcmp (p, "fr550") == 0)
{
cpu_flags = EF_FRV_CPU_FR550;
frv_mach = bfd_mach_fr550;
}
else if (strcmp (p, "fr400") == 0)
{
cpu_flags = EF_FRV_CPU_FR400;
@ -427,7 +439,7 @@ md_show_usage (stream)
fprintf (stream, _("-mpic Note small position independent code\n"));
fprintf (stream, _("-mPIC Note large position independent code\n"));
fprintf (stream, _("-mlibrary-pic Compile library for large position indepedent code\n"));
fprintf (stream, _("-mcpu={fr500|fr400|fr300|frv|simple|tomcat}\n"));
fprintf (stream, _("-mcpu={fr500|fr550|fr400|fr300|frv|simple|tomcat}\n"));
fprintf (stream, _(" Record the cpu type\n"));
fprintf (stream, _("-mtomcat-stats Print out stats for tomcat workarounds\n"));
fprintf (stream, _("-mtomcat-debug Debug tomcat workarounds\n"));
@ -936,6 +948,93 @@ frv_tomcat_workaround ()
}
}
static int
fr550_check_insn_acc_range (frv_insn *insn, int low, int hi)
{
int acc;
switch (CGEN_INSN_NUM (insn->insn))
{
case FRV_INSN_MADDACCS:
case FRV_INSN_MSUBACCS:
case FRV_INSN_MDADDACCS:
case FRV_INSN_MDSUBACCS:
case FRV_INSN_MASACCS:
case FRV_INSN_MDASACCS:
acc = insn->fields.f_ACC40Si;
if (acc < low || acc > hi)
return 1; /* out of range */
acc = insn->fields.f_ACC40Sk;
if (acc < low || acc > hi)
return 1; /* out of range */
break;
case FRV_INSN_MMULHS:
case FRV_INSN_MMULHU:
case FRV_INSN_MMULXHS:
case FRV_INSN_MMULXHU:
case FRV_INSN_CMMULHS:
case FRV_INSN_CMMULHU:
case FRV_INSN_MQMULHS:
case FRV_INSN_MQMULHU:
case FRV_INSN_MQMULXHS:
case FRV_INSN_MQMULXHU:
case FRV_INSN_CMQMULHS:
case FRV_INSN_CMQMULHU:
case FRV_INSN_MMACHS:
case FRV_INSN_MMRDHS:
case FRV_INSN_CMMACHS:
case FRV_INSN_MQMACHS:
case FRV_INSN_CMQMACHS:
case FRV_INSN_MQXMACHS:
case FRV_INSN_MQXMACXHS:
case FRV_INSN_MQMACXHS:
case FRV_INSN_MCPXRS:
case FRV_INSN_MCPXIS:
case FRV_INSN_CMCPXRS:
case FRV_INSN_CMCPXIS:
case FRV_INSN_MQCPXRS:
case FRV_INSN_MQCPXIS:
acc = insn->fields.f_ACC40Sk;
if (acc < low || acc > hi)
return 1; /* out of range */
break;
case FRV_INSN_MMACHU:
case FRV_INSN_MMRDHU:
case FRV_INSN_CMMACHU:
case FRV_INSN_MQMACHU:
case FRV_INSN_CMQMACHU:
case FRV_INSN_MCPXRU:
case FRV_INSN_MCPXIU:
case FRV_INSN_CMCPXRU:
case FRV_INSN_CMCPXIU:
case FRV_INSN_MQCPXRU:
case FRV_INSN_MQCPXIU:
acc = insn->fields.f_ACC40Uk;
if (acc < low || acc > hi)
return 1; /* out of range */
break;
default:
break;
}
return 0; /* all is ok */
}
static int
fr550_check_acc_range (FRV_VLIW *vliw, frv_insn *insn)
{
switch ((*vliw->current_vliw)[vliw->next_slot - 1])
{
case UNIT_FM0:
case UNIT_FM2:
return fr550_check_insn_acc_range (insn, 0, 3);
case UNIT_FM1:
case UNIT_FM3:
return fr550_check_insn_acc_range (insn, 4, 7);
default:
break;
}
return 0; /* all is ok */
}
void
md_assemble (str)
char * str;
@ -1018,6 +1117,8 @@ md_assemble (str)
else if (frv_mach != bfd_mach_frv)
{
packing_constraint = frv_vliw_add_insn (& vliw, insn.insn);
if (frv_mach == bfd_mach_fr550 && ! packing_constraint)
packing_constraint = fr550_check_acc_range (& vliw, & insn);
if (insn.fields.f_pack)
frv_vliw_reset (& vliw, frv_mach, frv_flags);
if (packing_constraint)