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From: DJ Delorie <dj@redhat.com>
To: cgen@sourceware.org
Subject: [patch] fix MeP CPU detection and defaults
Date: Tue, 19 May 2009 23:35:00 -0000	[thread overview]
Message-ID: <200905192334.n4JNYcCK007344@greed.delorie.com> (raw)


Committed.

2009-05-19  DJ Delorie  <dj@redhat.com>

	* cpu/mep.opc: Regenerate configuration.
	(parse_cdisp10): Only check CPU flags, not COP flags.
	(check_configured_mach): Likewise.

Index: cpu/mep.opc
===================================================================
RCS file: /cvs/src/src/cgen/cpu/mep.opc,v
retrieving revision 1.4
diff -p -U3 -r1.4  cpu/mep.opc
--- cpu/mep.opc	30 Apr 2009 21:07:57 -0000	1.4
+++ cpu/mep.opc	19 May 2009 23:32:53 -0000
@@ -516,7 +516,7 @@ parse_cdisp10 (CGEN_CPU_DESC cd,
       break;
     }
 
-  if (MEP_CPU == EF_MEP_CPU_C5)
+  if ((MEP_CPU & EF_MEP_CPU_MASK) == EF_MEP_CPU_C5)
     wide = 1;
 
   if (strncmp (*strp, "0x0", 3) == 0 
@@ -1527,8 +1527,8 @@ mep_insn_supported_by_isa (const CGEN_IN
 mep_config_map_struct mep_config_map[] =
 {
   /* config-map-start */
-  /* Default entry: mep core only, all options enabled. */
-  { "", 0, EF_MEP_CPU_C5, 1, 0, {1,"\x0"}, {1,"\x0"}, {1,"\x0"}, {1,"\x0"}, {1,"\x0"}, {1,"\x80"}, OPTION_MASK },
+  /* Default entry: first module, with all options enabled. */
+  { "", 0,  EF_MEP_COP_IVC2 | EF_MEP_CPU_C5,1, 0, { 1, "\x20" }, { 1, "\x10" }, { 1, "\x8" }, { 1, "\x4" }, { 1, "\x3c" }, { 1, "\xc0" }, OPTION_MASK | (1 << CGEN_INSN_OPTIONAL_DSP_INSN) | (1 << CGEN_INSN_OPTIONAL_UCI_INSN) },
   { "default", CONFIG_DEFAULT, EF_MEP_COP_IVC2 | EF_MEP_CPU_C5, 0, 64, { 1, "\x20" }, { 1, "\x10" }, { 1, "\x8" }, { 1, "\x4" }, { 1, "\x3c" }, { 1, "\xc0" },
 	  0
 	| (1 << CGEN_INSN_OPTIONAL_CP_INSN)
@@ -1553,7 +1553,7 @@ check_configured_mach (int machs)
 {
   /* All base insns are supported.  */
   int mach = 1 << MACH_BASE;
-  switch (MEP_CPU)
+  switch (MEP_CPU & EF_MEP_CPU_MASK)
     {
     case EF_MEP_CPU_C2:
     case EF_MEP_CPU_C3:

                 reply	other threads:[~2009-05-19 23:35 UTC|newest]

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