Test/fix pabsh, pabsw, psrlvw.

14 files changed, 119 insertions, 37 deletions

diff --git a/sim/ChangeLog b/sim/ChangeLog
index 5aebd70..4d1d20b 100644
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,3 +1,8 @@
+Mon Sep  1 16:48:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* configure.in (testdir): When a testsuite directory, add that to
+ 	the list of confdirs.
+
 Tue Aug 19 11:17:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* configure.in (extra_subdirs): Enable igen ready for V850.
diff --git a/sim/configure b/sim/configure
index 72b7ac6..1aea893 100755
--- a/sim/configure
+++ b/sim/configure
@@ -1288,7 +1288,7 @@ case "${target}" in
   d30v-*-*)
 	sim_target=d30v
 	only_if_gcc=yes
-	extra_subdirs="${extra_subdirs} igen testsuite"
+	extra_subdirs="${extra_subdirs} igen"
 	;;
 # end-sanitize-d30v
   h8300*-*-*)		sim_target=h8300 ;;
@@ -1343,7 +1343,6 @@ case "${target}" in
   v850eq-*-*)
 	# The V850 simulator can only be compiled by gcc.
 	sim_target=v850
-	extra_subdirs="${extra_subdirs} igen"
 	only_if_gcc=yes
 	;;
 # end-sanitize-v850eq
@@ -1367,6 +1366,14 @@ case "${target}" in
   *)			sim_target=none ;;
 esac
 
+
+# Is there a testsuite directory for the target?
+testdir=`echo ${target} | sed -e 's/-.*-/-/'`
+if test -r ${srcdir}/testsuite/${testdir}/configure ; then
+  extra_subdirs="${extra_subdirs} testsuite"
+fi
+
+
 case "${enable_sim}" in
 no)	sim_target=none ;;
 yes)
diff --git a/sim/configure.in b/sim/configure.in
index 99f4aed..0d4e800 100644
--- a/sim/configure.in
+++ b/sim/configure.in
@@ -53,7 +53,7 @@ case "${target}" in
   d30v-*-*)
 	sim_target=d30v
 	only_if_gcc=yes
-	extra_subdirs="${extra_subdirs} igen testsuite"
+	extra_subdirs="${extra_subdirs} igen"
 	;;
 # end-sanitize-d30v
   h8300*-*-*)		sim_target=h8300 ;;
@@ -131,6 +131,14 @@ case "${target}" in
   *)			sim_target=none ;;
 esac
 
+
+# Is there a testsuite directory for the target?
+testdir=`echo ${target} | sed -e 's/-.*-/-/'`
+if test -r ${srcdir}/testsuite/${testdir}/configure ; then
+  extra_subdirs="${extra_subdirs} testsuite"
+fi
+
+
 case "${enable_sim}" in
 no)	sim_target=none ;;
 yes)
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index 037e1df..8831969 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,11 @@
+start-sanitize-r5900
+Mon Sep  1 18:43:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* gencode.c (build_instruction): For "pabsw" and "pabsh", check
+ 	for overflow due to ABS of MININT, set result to MAXINT.
+	(build_instruction): For "psrlvw", signextend bit 31.
+
+end-sanitize-r5900
 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.
diff --git a/sim/mips/gencode.c b/sim/mips/gencode.c
index 6ef01bf..4c6937d 100644
--- a/sim/mips/gencode.c
+++ b/sim/mips/gencode.c
@@ -3580,8 +3580,8 @@ build_instruction (doisa, features, mips16, insn)
      break;
 
     case PSRLVW:
-     printf("GPR_UD(destreg,0) = RT_UW(0) >> (RS_UB(0) & 0x1F);\n");
-     printf("GPR_UD(destreg,1) = RT_UW(2) >> (RS_UB(8) & 0x1F);\n");
+     printf("GPR_UD(destreg,0) = SIGNEXTEND ( RT_UW(0) >> (RS_UB(0) & 0x1F), 31);\n");
+     printf("GPR_UD(destreg,1) = SIGNEXTEND ( RT_UW(2) >> (RS_UB(8) & 0x1F), 31);\n");
      break;
 
     case PSRAVW:
@@ -3658,14 +3658,18 @@ build_instruction (doisa, features, mips16, insn)
      {
        char* name = name_for_data_len( insn );
        char* letter = letter_for_data_len( insn );
+       char* min = min_for_data_len( insn );
+       char* max = max_for_data_len( insn );
 
        printf("int i;\n");
        printf("for(i=0;i<%sS_IN_MMI_REGS;i++)\n", name );
        printf("  {\n");
-       printf("  if (RT_S%s(i) < 0)\n", letter );
-       printf("    GPR_S%s(destreg,i) = -RT_S%s(i);\n", letter, letter );
-       printf("  else\n");
+       printf("  if (RT_S%s(i) >= 0)\n", letter );
        printf("    GPR_S%s(destreg,i) =  RT_S%s(i);\n", letter, letter );
+       printf("  else if (RT_S%s(i) == %s)\n", letter, min );
+       printf("    GPR_S%s(destreg,i) = %s;\n", letter, max );
+       printf("  else\n");
+       printf("    GPR_S%s(destreg,i) = -RT_S%s(i);\n", letter, letter );
        printf("  }\n");
        break;
      }
diff --git a/sim/testsuite/ChangeLog b/sim/testsuite/ChangeLog
new file mode 100644
index 0000000..736aacc
--- /dev/null
+++ b/sim/testsuite/ChangeLog
@@ -0,0 +1,13 @@
+Mon Sep  1 16:43:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* configure.in (configdirs): Test for the target directory instead
+ 	of matching on a target.
+
+end-sanitize-r5900
+Tue Jul 15 13:43:20 1997  Andrew Cagney  <cagney@sendai.cygnus.com>
+
+	* configure.in (configdirs): Configure mipsr5900rv5900el
+ 	directory.
+	* configure: Regenerate.
+
+start-sanitize-r5900
diff --git a/sim/testsuite/configure.in b/sim/testsuite/configure.in
index 37371bd..7c1b73e 100644
--- a/sim/testsuite/configure.in
+++ b/sim/testsuite/configure.in
@@ -5,8 +5,7 @@ dnl script appropriate for this directory.  For more information, check
 dnl any existing configure script.
 
 AC_PREREQ(2.5)
-dnl FIXME - think of a truly uniq file to this directory
-AC_INIT(d30v-elf)
+AC_INIT(common/bits-tst.c)
 
 CC=${CC-cc}
 AC_SUBST(CC)
@@ -16,17 +15,11 @@ AC_CANONICAL_SYSTEM
 # Directories to use in all configurations.
 configdirs=""
 
-
 # add test sub-directory for appropriate targets
-case "${target}" in
-# start-sanitize-d30v
-	d30v-*-elf)		configdirs="${configdirs} d30v-elf" ;;
-# end-sanitize-d30v
-# start-sanitize-r5900
-	mips64vr5900el-*-elf)	configdirs="${configdirs} mips64vr5900el-elf" ;;
-# end-sanitize-r5900
-	*)		;;
-esac
+testdir=`echo ${target} | sed -e 's/-.*-/-/'`
+if test -r ${srcdir}/${testdir}/configure ; then
+  configdirs="${configdirs} $testdir"
+fi
 
 # configure the subdirectories too
 AC_CONFIG_SUBDIRS($configdirs)
diff --git a/sim/testsuite/mips64vr5900el-elf/.Sanitize b/sim/testsuite/mips64vr5900el-elf/.Sanitize
index 06716fc..7f83da8 100644
--- a/sim/testsuite/mips64vr5900el-elf/.Sanitize
+++ b/sim/testsuite/mips64vr5900el-elf/.Sanitize
@@ -31,6 +31,10 @@ exit47.s
 hello.s
 loop.s
 t-macros.i
+
+t-mtsa.s
+t-pabsh.s
+t-pabsw.s
 t-paddb.s
 t-paddsb.s
 t-paddsh.s
@@ -75,6 +79,7 @@ t-ppacw.s
 t-prot3w.s
 t-psllvw.s
 t-psravw.s
+t-psrlvw.s
 t-psubsb.s
 t-psubsh.s
 t-psubsw.s
@@ -83,6 +88,7 @@ t-psubuh.s
 t-psubuw.s
 t-psubw.s
 t-qfsrv.s
+
 tick.s
 
 Things-to-lose:
diff --git a/sim/testsuite/mips64vr5900el-elf/ChangeLog b/sim/testsuite/mips64vr5900el-elf/ChangeLog
index 444ff9a..4381f13 100644
--- a/sim/testsuite/mips64vr5900el-elf/ChangeLog
+++ b/sim/testsuite/mips64vr5900el-elf/ChangeLog
@@ -1,3 +1,11 @@
+Mon Sep  1 16:58:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* Makefile.in (TESTS): Add t-psrlvw, t-pabsh, t-pabsw.
+	(.s.o, .o.tx59): Add -Ttext 0xa002000, to ld.  Add -I <srcdir> to
+ 	as.
+
+	t-psrlvw.s, t-pabsh, t-pabsw: New files.
+
 Tue Jul 29 10:56:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* t-mtsa.s: Check move/from SA instructions.
diff --git a/sim/testsuite/mips64vr5900el-elf/Makefile.in b/sim/testsuite/mips64vr5900el-elf/Makefile.in
index 849efb3..704b77d 100644
--- a/sim/testsuite/mips64vr5900el-elf/Makefile.in
+++ b/sim/testsuite/mips64vr5900el-elf/Makefile.in
@@ -72,8 +72,8 @@ LD_FOR_TARGET = `\
   fi`
 
 RUN_FOR_TARGET = `\
-  if [ -x ../../../sim/${target_cpu}/run ]; then \
-    echo ../../../sim/${target_cpu}/run ; \
+  if [ -x ../../../sim/mips/run ]; then \
+    echo ../../../sim/mips/run ; \
   else \
     echo $(target_alias)-run ; \
   fi`
@@ -83,6 +83,8 @@ TESTS = \
 	exit47.ko \
 	\
 	t-mtsa.ok \
+	t-pabsh.ok \
+	t-pabsw.ok \
 	t-paddb.ok \
 	t-paddsb.ok \
 	t-paddsh.ok \
@@ -126,6 +128,7 @@ TESTS = \
 	t-ppacw.ok \
 	t-prot3w.ok \
 	t-psllvw.ok \
+	t-psrlvw.ok \
 	t-psravw.ok \
 	t-psubsb.ok \
 	t-psubsh.ok \
@@ -154,7 +157,7 @@ sanity:
 
 # Rules for running the tests
 
-.SUFFIXES: .u .ok .tx59 .hi .ko
+.SUFFIXES: .u .uue .ok .ok .tx59 .hi .ko .ko
 .tx59.ok:
 	rm -f tmp-$* $*.hi
 	ulimit -t 5 ; $(RUN_FOR_TARGET) $*.tx59 > tmp-$*
@@ -179,20 +182,15 @@ sanity:
 # Rules for building all the tests and packing them into
 # uuencoded files.
 
-
-.SUFFIXES: .u .S .tx59
-.S.u:
-	rm -f $*.o $*.tx59
-	$(AS_FOR_TARGET) $(srcdir)/$*.S -o $*.o
-	$(LD_FOR_TARGET) -o $* $*.o
-	uuencode < $* $* > $*.u
-	rm -f $*.o $*
-.S.tx59:
-	rm -f $*.o $*.tx59
-	$(AS_FOR_TARGET) $(srcdir)/$*.S -o $*.o
-	$(LD_FOR_TARGET) -o $*.tx59 $*.o
-	rm -f $*.o $*
-
+.tx59.u:
+	uuencode < $*.tx59 $*.tx59 > $*.u
+	@echo "Move $*.u $*.uue"
+.uue.tx59:
+	uudecode $(srcdir)/$*.uue
+.o.tx59:
+	$(LD_FOR_TARGET) -Ttext 0xa0020000 -o $*.tx59 $*.o
+.s.o:
+	$(AS_FOR_TARGET) -I $(srcdir) $(srcdir)/$*.s -o $*.o
 
 
 #
diff --git a/sim/testsuite/mips64vr5900el-elf/t-macros.i b/sim/testsuite/mips64vr5900el-elf/t-macros.i
index 47844a7..5129781 100644
--- a/sim/testsuite/mips64vr5900el-elf/t-macros.i
+++ b/sim/testsuite/mips64vr5900el-elf/t-macros.i
@@ -95,6 +95,7 @@
 	.endm
 
 	.macro start
+	.text
 	.globl _start
 	.set noreorder
 _start:
diff --git a/sim/testsuite/mips64vr5900el-elf/t-pabsh.s b/sim/testsuite/mips64vr5900el-elf/t-pabsh.s
new file mode 100644
index 0000000..0d29843
--- /dev/null
+++ b/sim/testsuite/mips64vr5900el-elf/t-pabsh.s
@@ -0,0 +1,10 @@
+.include "t-macros.i"
+
+	start
+
+	load $8 0x8000800080008000 0xffffffffffffffff
+test_pabsh:
+	pabsh $10, $8
+	check10 0x7fff7fff7fff7fff 0x0001000100010001
+
+	exit0
diff --git a/sim/testsuite/mips64vr5900el-elf/t-pabsw.s b/sim/testsuite/mips64vr5900el-elf/t-pabsw.s
new file mode 100644
index 0000000..18a02da
--- /dev/null
+++ b/sim/testsuite/mips64vr5900el-elf/t-pabsw.s
@@ -0,0 +1,10 @@
+.include "t-macros.i"
+
+	start
+
+	load $8 0x8000000080000000 0xffffffffffffffff
+test_pabsw:
+	pabsw $10, $8
+	check10 0x7fffffff7fffffff 0x0000000100000001
+
+	exit0
diff --git a/sim/testsuite/mips64vr5900el-elf/t-psrlvw.s b/sim/testsuite/mips64vr5900el-elf/t-psrlvw.s
new file mode 100644
index 0000000..c3e8597
--- /dev/null
+++ b/sim/testsuite/mips64vr5900el-elf/t-psrlvw.s
@@ -0,0 +1,11 @@
+.include "t-macros.i"
+
+	start
+
+        load $8 0x00ff0000ffff0000 0x0000ffffffff0000
+        load $9 0x00ff0000ffff0000 0x0000ffffffff0000
+test_psrlvw:	
+        psrlvw  $10,$8,$9       #Expectation:
+        check10 0xffffffffffff0000 0xffffffffffff0000
+
+	exit0