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authorChris Demetriou <cgd@google.com>2004-01-26 08:12:44 +0000
committerChris Demetriou <cgd@google.com>2004-01-26 08:12:44 +0000
commitdf0a8012b193bfce7937fb8d344f213490f681ff (patch)
treead2e586ee9853e0fbe9513462b6c83811e6af940 /sim
parentd0fdc0f86125b043d1b93932ee5ccd6d204948fa (diff)
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[ sim/ChangeLog ]
2004-01-26 Chris Demetriou <cgd@broadcom.com> * configure.in (mips*-*-*): Configure in testsuite. * configure: Regenerate. [ sim/testsuite/ChangeLog ] 2004-01-26 Chris Demetriou <cgd@broadcom.com> * sim/mips: New directory. Tests for the MIPS simulator. [ sim/testsuite/sim/mips/ChangeLog ] 2004-01-26 Chris Demetriou <cgd@broadcom.com> * basic.exp: New file. * testutils.inc: New file. * sanity.s: New file.
Diffstat (limited to 'sim')
-rw-r--r--sim/ChangeLog5
-rwxr-xr-xsim/configure8
-rw-r--r--sim/configure.in2
-rw-r--r--sim/testsuite/ChangeLog4
-rw-r--r--sim/testsuite/sim/mips/ChangeLog5
-rw-r--r--sim/testsuite/sim/mips/basic.exp26
-rw-r--r--sim/testsuite/sim/mips/sanity.s20
-rw-r--r--sim/testsuite/sim/mips/testutils.inc149
8 files changed, 214 insertions, 5 deletions
diff --git a/sim/ChangeLog b/sim/ChangeLog
index 97fecf2..dec01da 100644
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-26 Chris Demetriou <cgd@broadcom.com>
+
+ * configure.in (mips*-*-*): Configure in testsuite.
+ * configure: Regenerate.
+
2003-10-08 Dave Brolley <brolley@redhat.com>
* configure.in: Move frv handling to alphabetically correct placement.
diff --git a/sim/configure b/sim/configure
index b342d39..d09adab 100755
--- a/sim/configure
+++ b/sim/configure
@@ -1426,11 +1426,11 @@ case "${target}" in
# OBSOLETE extra_subdirs="${extra_subdirs} igen"
# OBSOLETE ;;
# OBSOLETE fr30-*-*) sim_target=fr30 ;;
- h8300*-*-*)
- sim_target=h8300
+ frv-*-*) sim_target=frv
extra_subdirs="${extra_subdirs} testsuite"
;;
- frv-*-*) sim_target=frv
+ h8300*-*-*)
+ sim_target=h8300
extra_subdirs="${extra_subdirs} testsuite"
;;
h8500-*-*) sim_target=h8500 ;;
@@ -1442,7 +1442,7 @@ case "${target}" in
# The MIPS simulator can only be compiled by gcc.
sim_target=mips
only_if_gcc=yes
- extra_subdirs="${extra_subdirs} igen"
+ extra_subdirs="${extra_subdirs} igen testsuite"
;;
mn10300*-*-*)
# The mn10300 simulator can only be compiled by gcc.
diff --git a/sim/configure.in b/sim/configure.in
index d992470..c66a413 100644
--- a/sim/configure.in
+++ b/sim/configure.in
@@ -81,7 +81,7 @@ case "${target}" in
# The MIPS simulator can only be compiled by gcc.
sim_target=mips
only_if_gcc=yes
- extra_subdirs="${extra_subdirs} igen"
+ extra_subdirs="${extra_subdirs} igen testsuite"
;;
mn10300*-*-*)
# The mn10300 simulator can only be compiled by gcc.
diff --git a/sim/testsuite/ChangeLog b/sim/testsuite/ChangeLog
index 22f2974..4e7b230 100644
--- a/sim/testsuite/ChangeLog
+++ b/sim/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-26 Chris Demetriou <cgd@broadcom.com>
+
+ * sim/mips: New directory. Tests for the MIPS simulator.
+
2004-01-23 Ben Elliston <bje@wasabisystems.com>
* lib/sim-defs.exp (run_sim_test): Delete the .o and .x files if a
diff --git a/sim/testsuite/sim/mips/ChangeLog b/sim/testsuite/sim/mips/ChangeLog
new file mode 100644
index 0000000..67e7bfa
--- /dev/null
+++ b/sim/testsuite/sim/mips/ChangeLog
@@ -0,0 +1,5 @@
+2004-01-26 Chris Demetriou <cgd@broadcom.com>
+
+ * basic.exp: New file.
+ * testutils.inc: New file.
+ * sanity.s: New file.
diff --git a/sim/testsuite/sim/mips/basic.exp b/sim/testsuite/sim/mips/basic.exp
new file mode 100644
index 0000000..63dc086
--- /dev/null
+++ b/sim/testsuite/sim/mips/basic.exp
@@ -0,0 +1,26 @@
+# MIPS simulator instruction tests
+
+# As gross as it is, we unset the linker script specifid by the target
+# board. The MIPS libgloss linker scripts include libgcc (and possibly
+# other libraries), which the linker (used to link these tests rather
+# than the compiler) can't necessarily find.
+unset_currtarget_info ldscript
+
+# Only test mips*-elf (e.g., no mips-linux), and only test if the target
+# board really is a simulator (sim tests don't work on real HW).
+if {[istarget mips*-elf] && [board_info target exists is_simulator]} {
+
+ if {[istarget mipsisa64*-elf]} {
+ set models "mips1 mips2 mips3 mips4 mips32 mips64"
+ } elseif {[istarget mipsisa32*-elf]} {
+ set models "mips1 mips2 mips32"
+ } elseif {[istarget mips64*-elf]} {
+ set models "mips1 mips2 mips3"
+ } else {
+ # fall back to just testing mips1 code.
+ set models "mips1"
+ }
+ set cpu_option -march
+
+ run_sim_test sanity.s $models
+}
diff --git a/sim/testsuite/sim/mips/sanity.s b/sim/testsuite/sim/mips/sanity.s
new file mode 100644
index 0000000..74551ed
--- /dev/null
+++ b/sim/testsuite/sim/mips/sanity.s
@@ -0,0 +1,20 @@
+# mips test sanity, expected to pass.
+# mach: all
+# as: -mabi=eabi
+# ld: -N -Ttext=0x80010000
+# output: *\\npass\\n
+
+ .include "testutils.inc"
+
+ setup
+
+ .set noreorder
+
+ .ent DIAG
+DIAG:
+
+ writemsg "Sanity is good!"
+
+ pass
+
+ .end DIAG
diff --git a/sim/testsuite/sim/mips/testutils.inc b/sim/testsuite/sim/mips/testutils.inc
new file mode 100644
index 0000000..f111f79
--- /dev/null
+++ b/sim/testsuite/sim/mips/testutils.inc
@@ -0,0 +1,149 @@
+# MIPS simulator testsuite utility functions.
+# Copyright (C) 2004 Free Software Foundation, Inc.
+# Contributed by Chris Demetriou of Broadcom Corporation.
+#
+# This file is part of the GNU simulators.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+
+# $1, $4, $5, %6, are used as temps by the macros defined here.
+
+ .macro writemsg msg
+ .data
+901: .ascii "\msg\n"
+902:
+ .previous
+ la $5, 901b
+ li $6, 902b - 901b
+ .set push
+ .set noreorder
+ jal _dowrite
+ li $4, 0
+ .set pop
+ .endm
+
+
+ # The MIPS simulator uses "break 0x3ff" as the code to exit,
+ # with the return value in $4 (a0).
+ .macro exit rc
+ li $4, \rc
+ break 0x3ff
+ .endm
+
+
+ .macro setup
+
+ .global _start
+ .ent _start
+_start:
+ .set push
+ .set noreorder
+ j DIAG
+ nop
+ .set pop
+ .end _start
+
+ .global _fail
+ .ent _fail
+_fail:
+ writemsg "fail"
+ exit 1
+ .end _fail
+
+ .global _pass
+ .ent _pass
+_pass:
+ writemsg "pass"
+ exit 0
+ .end _pass
+
+ # The MIPS simulator can use multiple different monitor types,
+ # so we hard-code the simulator "write" reserved instruction opcode,
+ # rather than jumping to a vector that invokes it. The operation
+ # expects RA to point to the location at which to continue
+ # after writing.
+ .global _dowrite
+ .ent _dowrite
+_dowrite:
+ # Write opcode (reserved instruction). See sim_monitor and its
+ # callers in sim/mips/interp.c.
+ .word 0x00000005 | ((8 << 1) << 6)
+ .end _dowrite
+
+ .endm # setup
+
+
+ .macro pass
+ .set push
+ .set noreorder
+ j _pass
+ nop
+ .set pop
+ .endm
+
+
+ .macro fail
+ .set push
+ .set noreorder
+ j _fail
+ nop
+ .set pop
+ .endm
+
+
+ .macro load32 reg, val
+ li \reg, \val
+ .endm
+
+
+ .macro load64 reg, val
+ dli \reg, \val
+ .endm
+
+
+ .macro loadaddr reg, addr
+ la \reg, \addr
+ .endm
+
+
+ .macro checkreg reg, expreg
+ .set push
+ .set noat
+ .set noreorder
+ beq \expreg, \reg, 901f
+ nop
+ fail
+901:
+ .set pop
+ .endm
+
+
+ .macro check32 reg, val
+ .set push
+ .set noat
+ load32 $1, \val
+ checkreg \reg, $1
+ .set pop
+ .endm
+
+
+ .macro check64 reg, val
+ .set push
+ .set noat
+ load64 $1, \val
+ checkreg \reg, $1
+ .set pop
+ .endm