+2019-09-23 Dimitar Dimitrov <dimitar@dinux.eu>
+
+ * configure: Regenerate.
+
2017-12-12 Stafford Horne <shorne@gmail.com>
Peter Gavin <pgavin@gmail.com>
powerpc*-*-*)
sim_arch=ppc
;;
+ pru*-*-*)
+ sim_arch=pru
+ ;;
ft32-*-*)
sim_arch=ft32
;;
--- /dev/null
+2019-09-23 Dimitar Dimitrov <dimitar@dinux.eu>
+
+ * add.s: New test.
+ * allinsn.exp: New file.
+ * dmem-zero-pass.s: New test.
+ * dmem-zero-trap.s: New test.
+ * dram.s: New test.
+ * jmp.s: New test.
+ * loop-imm.s: New test.
+ * loop-reg.s: New test.
+ * mul.s: New test.
+ * subreg.s: New test.
+ * testutils.inc: New file.
--- /dev/null
+# Check that basic add insn works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r4, 10
+ add r4, r4, 23
+ qbne 2f, r4, 33
+
+ qblt 2f, r4, 33
+
+ qbgt 2f, r4, 33
+
+ jmp 1f
+
+ fail
+
+1:
+ pass
+2: fail
--- /dev/null
+# PRU simulator testsuite.
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+if [istarget pru-*] {
+ # all machines
+ set all_machs "pru"
+
+ foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.s]] {
+ # If we're only testing specific files and this isn't one of them,
+ # skip it.
+ if ![runtest_file_p $runtests $src] {
+ continue
+ }
+ run_sim_test $src $all_machs
+ }
+}
--- /dev/null
+# Check that DMEM zero address access works by default.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r1, 0
+ lbbo &r2, r1, 0, 4
+
+ pass
--- /dev/null
+# Check that DMEM zero address access can be trapped.
+# mach: pru
+# sim: --error-null-deref
+# xerror:
+# output: core: 4 byte read to unmapped address 0x0 at *\n
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r1, 0
+ lbbo &r2, r1, 0, 4
+
+ pass
--- /dev/null
+# Check that DRAM memory access works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ fill r20, 16
+ ldi r10, 0
+ not r10, r10
+ qbne F, r20, r10
+ qbne F, r21, r10
+ qbne F, r22, r10
+ qbne F, r23, r10
+
+ zero r20, 16
+ qbne F, r20, 0
+ qbne F, r21, 0
+ qbne F, r22, 0
+ qbne F, r23, 0
+
+ ldi r0, testarray
+ lbbo &r20, r0, 0, 7
+ qbne F, r20.b0, 0x01
+ qbne F, r20.b1, 0x23
+ qbne F, r20.b2, 0x45
+ qbne F, r20.b3, 0x67
+ qbne F, r21.b0, 0x89
+ qbne F, r21.b1, 0xab
+ qbne F, r21.b2, 0xcd
+ qbne F, r21.b3, 0x00 ; Should not have been loaded!
+ qbne F, r22, 0
+ qbne F, r23, 0
+
+ ldi r1, 0x11
+ sbbo &r1, r0, 9, 1
+ ldi r1, 0x11
+ sbbo &r1, r0, 12, 4
+
+ lbbo &r20, r0, 0, 16
+ qbne F, r21.b3, 0xef
+ qbne F, r22.b0, 0xff
+ qbne F, r22.b1, 0x11
+ qbne F, r22.b2, 0xff
+ qbne F, r22.b3, 0xff
+ qbne F, r23, 0x11
+
+ pass
+F: fail
+
+ .data
+testarray:
+ .byte 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef
+ .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
--- /dev/null
+# Check that jump and branch insns work.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r10, 10
+ call func1
+ qbne F, r10, 11
+
+ ldi r0, %pmem(1f)
+ jmp r0
+ fail
+1:
+ pass
+F: fail
+
+
+func1:
+ add r10, r10, 1
+ ret
--- /dev/null
+# Check that loop insn works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r25, 0
+ ldi r26, 0
+ ldi r27, 0
+
+ add r27, r27, 1
+ loop 1f, 10
+ add r25, r25, 1
+ add r26, r26, 2
+1:
+ add r27, r27, 1
+
+ qbne F, r25, 10
+ qbne F, r26, 20
+ qbne F, r27, 2
+
+ pass
+
+F: fail
--- /dev/null
+# Check that loop insn works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r25, 0
+ ldi r26, 0
+ ldi r27, 0
+ ldi r28, 10
+
+ add r27, r27, 1
+ loop 1f, r28
+ add r25, r25, 1
+ add r26, r26, 2
+1:
+ add r27, r27, 1
+
+ qbne F, r25, 10
+ qbne F, r26, 20
+ qbne F, r27, 2
+
+ pass
+
+F: fail
--- /dev/null
+# Check that multiplication works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ # MUL: Test regular case
+ ldi r28, 1001
+ ldi r29, 4567
+ nop
+ xin 0, r26, 4
+ qbne32 2f, r26, 1001 * 4567
+
+ # MUL: Test the pipeline emulation
+ ldi r28, 1002
+ ldi r29, 1003
+ ldi r29, 4004
+ xin 0, r26, 4
+ qbne32 2f, r26, 1002 * 1003
+ xin 0, r26, 4
+ qbne32 2f, r26, 1002 * 4004
+
+ # MUL: Test 64-bit result
+ ldi32 r28, 0x12345678
+ ldi32 r29, 0xaabbccdd
+ nop
+ xin 0, r26, 8
+ qbne32 2f, r26, 0x45BE4598
+ qbne32 2f, r27, 0xC241C38
+
+ # MAC: Test regular case
+ ldi r25, 1
+ xout 0, r25, 1
+ ldi r25, 3
+ xout 0, r25, 1
+
+ ldi r25, 1
+ ldi r28, 1001
+ ldi r29, 2002
+ xout 0, r25, 1
+ ldi r28, 3003
+ ldi r29, 4004
+ xout 0, r25, 1
+
+ xin 0, r26, 4
+ qbne32 2f, r26, (1001 * 2002) + (3003 * 4004)
+
+ # MAC: Test 64-bit result
+ ldi r25, 3
+ xout 0, r25, 1
+
+ ldi r25, 1
+ ldi32 r28, 0x10203040
+ ldi32 r29, 0x50607080
+ xout 0, r25, 1
+ ldi32 r28, 0xa0b0c0d0
+ ldi32 r29, 0x11223344
+ xout 0, r25, 1
+
+ xin 0, r26, 8
+ qbne32 2f, r26, 0x8E30C740
+ qbne32 2f, r27, 0xFD156B1
+
+ jmp 1f
+
+ fail
+
+1:
+ pass
+2: fail
--- /dev/null
+# Check that subregister addressing works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r0, 0x01ff
+ add r0, r0.b0, r0.b1
+ qbne F, r0.b0, 0x00
+ qbne F, r0.b1, 0x01
+ qbne F, r0.w2, 0x00
+
+ ldi r0, 0x01ff
+ add r0.b0, r0.b0, r0.b1
+ adc r0, r0.b1, r0.b3
+ qbne F, r0.b0, 0x02
+ qbne F, r0.b1, 0x00
+ qbne F, r0.w2, 0x00
+
+ pass
+F: fail
--- /dev/null
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+# MACRO: start
+# All assembler tests should start with a call to "main_test"
+ .macro start
+ .text
+
+ .global _start
+_start:
+
+ # Skip over these inlined funcs.
+ jmp __main_test;
+
+ .global __pass
+ .type __pass, function
+__pass:
+ # Note - DRAM LMA and VMA are equal for PRU, so
+ # we can afford to pass DRAM pointer directly.
+ write 1, _passmsg, 5
+ exit 0
+
+ .global __fail
+ .type __fail, function
+__fail:
+ write 1, _failmsg, 5
+ exit 1
+
+ .data
+_passmsg:
+ .ascii "pass\n"
+
+_failmsg:
+ .ascii "fail\n"
+
+ .text
+ .global __main_test
+ .type __main_test, function
+__main_test:
+ .endm
+
+# MACRO: system_call
+# Make a libgloss system call
+ .macro system_call nr:req, arg1=0, arg2=0, arg3=0
+ ldi r1, \nr
+ ldi r14, \arg1
+ ldi r15, \arg2
+ ldi r16, \arg3
+ halt
+ .endm
+
+# MACRO: exit
+# Quit the current test
+ .macro exit rc:req
+ system_call 1, \rc
+ .endm
+
+# MACRO: pass
+# Write 'pass' to stdout via syscalls and quit;
+# meant for non-OS operating environments
+ .macro pass
+ jmp __pass;
+ .endm
+
+# MACRO: fail
+# Write 'fail' to stdout via syscalls and quit;
+# meant for non-OS operating environments
+ .macro fail
+ jmp __fail;
+ .endm
+
+# MACRO: write
+# Just like the write() C function; uses system calls
+ .macro write fd:req, str:req, len:req
+ system_call 5, \fd, \str, \len
+ .endm
+
+# MACRO: qbne32
+# Like qbne instruction, but check a 32-bit constant value.
+ .macro qbne32 label:req, op0:req, C0:req
+ qbne \label, \op0\().b0, ((\C0) >> 0) & 0xff
+ qbne \label, \op0\().b1, ((\C0) >> 8) & 0xff
+ qbne \label, \op0\().b2, ((\C0) >> 16) & 0xff
+ qbne \label, \op0\().b3, ((\C0) >> 24) & 0xff
+ .endm
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