tx19 and related necessary changes.

* config.sub: Add tx19/r1900.
	* sim/mips/configure.in, sim/mips/gencode: Add tx19/r1900.
	* gcc/config.sub, gcc/configure: Add tx19/r1900.
	* gcc/config/mips/r1900.h, config/mips/t-r1900: New.
	* gas/config/tc-mips.c: Add tx19/r1900.

	* gcc/config/mips/mips.c: Don't build 16 bit to 32 bit stubs for
	TARGET_SOFT_FLOAT.

	* config.sub: Add "marketing-names" patch.
	* gcc/config.sub: Add "marketing-names" patch.

	* gcc/configure: Change "as" link from "../gas/as.new" to "../gas/as-new";
	Same for "ld" link.

ChangeLog

@@ -1,3 +1,11 @@
+Sun Sep  7 15:55:28 1997  Gavin Koch  <gavin@cygnus.com>
+
+	* config.sub: Add "marketing-names" patch.
+
+start-sanitize-tx19
+	* config.sub: Add tx19/r1900.
+
+end-sanitize-tx19
 Fri Sep  5 16:11:28 1997  Joel Sherrill  (joel@OARcorp.com)
 
         * configure.in (*-*-rtems*): Do not build libgloss for rtems.

config.sub

@@ -64,6 +64,20 @@ case $1 in
 	;;
 esac
 
+# CYGNUS LOCAL marketing-names
+# Here we handle any "marketing" names - translating them to
+#  standard triplets
+case $1 in 
+# start-sanitize-tx19
+	mips-tx19-elf)
+		set mipstx19-unknown-elf
+                ;;
+# end-sanitize-tx19
+	*)
+		;;
+esac
+# END CYGNUS LOCAL marketing-names
+
 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
@@ -172,6 +186,11 @@ case $basic_machine in
 	m88110 | m680[01234]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
 		basic_machine=$basic_machine-unknown
 		;;
+# start-sanitize-tx19
+        mipstx19 | mipstx19el)
+                basic_machine=$basic_machine-unknown
+                ;;
+# end-sanitize-tx19
 	mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
 		basic_machine=$basic_machine-unknown
 		;;
@@ -259,6 +278,10 @@ case $basic_machine in
 		;;
 	mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
 		;;
+# start-sanitize-tx19
+	mipstx19-* | mipstx19el-*)
+		;;
+# end-sanitize-tx19
 # start-sanitize-r5900
 	mips64vr5900-* | mips64vr5900el-*) # CYGNUS LOCAL gavin/r5900
                 ;;
@@ -680,6 +703,14 @@ case $basic_machine in
 	ps2)
 		basic_machine=i386-ibm
 		;;
+# start-sanitize-tx19
+	r1900)
+		basic_machine=mipstx19-unknown
+		;;
+	r1900el)
+		basic_machine=mipstx19el-unknown
+		;;
+# end-sanitize-tx19
 # start-sanitize-r5900
         r5900)                                          # CYGNUS LOCAL
                 basic_machine=mips64vr5900el-unknown
@@ -768,6 +799,14 @@ case $basic_machine in
 		basic_machine=i386-sequent
 		os=-dynix
 		;;
+# start-sanitize-tx19
+	tx19)
+		basic_machine=mipstx19-unknown
+		;;
+	tx19el)
+		basic_machine=mipstx19el-unknown
+		;;
+# end-sanitize-tx19
 	tx39)
 		basic_machine=mipstx39-unknown
 		;;

gas/ChangeLog

@@ -1,3 +1,9 @@
+start-sanitize-tx19
+Sun Sep  7 16:04:53 1997  Gavin Koch  <gavin@cygnus.com>
+
+	* config/tc-mips.c: Add tx19/r1900.
+
+end-sanitize-tx19
 Sun Sep  7 00:30:19 1997  Richard Henderson  <rth@cygnus.com>
 
         * config/tc-alpha.c (md_parse_option): Move m[] out to top level and

gas/config/tc-mips.c

@@ -199,6 +199,11 @@ static int mips_4010 = -1;
 /* Whether the 4100 MADD16 and DMADD16 are permitted. */
 static int mips_4100 = -1;
 
+/* start-sanitize-tx19 */
+/* Whether Toshiba r3900 instructions are permitted. */
+static int mips_1900 = -1;
+/* end-sanitize-tx19 */
+
 /* start-sanitize-r5900 */
 /* Whether Toshiba r5900 instructions are permitted. */
 static int mips_5900 = -1;
@@ -796,6 +801,17 @@ md_begin ()
 	  if (mips_cpu == -1)
 	    mips_cpu = 3000;
 	}
+      /* start-sanitize-tx19 */
+      else if (strcmp (cpu, "r1900") == 0
+               || strcmp (cpu, "mipstx19") == 0)
+	{
+	  mips_opts.isa = 1;
+	  if (mips_cpu == -1)
+	    mips_cpu = 1900;
+          if (mips_1900 == -1)
+            mips_1900 = 1;
+	}
+      /* end-sanitize-tx19 */
       else if (strcmp (cpu, "r3900") == 0
                || strcmp (cpu, "mipsr3900") == 0)
 	{
@@ -10635,7 +10651,7 @@ md_convert_frag (abfd, asec, fragp)
 	  ext = false;
 	}
 
-      resolve_symbol_value (fragp->fr_symbol);
+      resolve_symbol_value (fragp->fr_symbol, 1);
       val = S_GET_VALUE (fragp->fr_symbol);
       if (op->pcrel)
 	{

sim/mips/ChangeLog

@@ -1,3 +1,9 @@
+start-sanitize-tx19
+Sun Sep  7 16:05:46 1997  Gavin Koch  <gavin@cygnus.com>
+
+	* mips/configure.in, mips/gencode: Add tx19/r1900.
+
+end-sanitize-tx19
 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.

sim/mips/configure.in

@@ -14,6 +14,9 @@ SIM_AC_OPTION_WARNINGS
 
 # Ensure a reasonable default simulator is constructed:
 case "${target}" in
+# start-sanitize-tx19
+  mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
+# end-sanitize-tx19
 # start-sanitize-r5900
   mips64vr59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
 # end-sanitize-r5900

sim/mips/gencode.c

@@ -475,9 +475,15 @@ typedef struct instruction {
 /* start-sanitize-r5900 */
 #define ARCH_R5900        ((unsigned)1 << 30) /* Toshiba r5900 extension instructions */
 /* end-sanitize-r5900 */
+/* start-sanitize-tx19 */
+#define ARCH_TX19         ((unsigned)1 << 27) /* Toshiba TX19 extention instruction */
+/* end-sanitize-tx19 */
 
 /* A list (or'ed) of extension insn sets that can be requested independant of the ISA# */
 #define MASK_ISA_INDEP  (0                                             \
+                         /* start-sanitize-tx19 */                     \
+                         | ARCH_TX19                                   \
+                         /* end-sanitize-tx19 */                       \
                          /* start-sanitize-r5900 */                    \
                          | ARCH_R5900                                  \
                          /* end-sanitize-r5900 */                      \
@@ -4111,6 +4117,9 @@ struct architectures {
 };
 
 static const struct architectures available_architectures[] = {
+  /* start-sanitize-tx19 */
+  {"1900",ARCH_TX19},   /* Toshiba TX19 */
+  /* end-sanitize-tx19  */
   {"4100",ARCH_VR4100}, /* NEC MIPS VR4100 */
   /* start-sanitize-r5900 */
   {"5900",ARCH_R5900},