From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 90099 invoked by alias); 27 Dec 2016 21:26:14 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 90069 invoked by uid 89); 27 Dec 2016 21:26:13 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.8 required=5.0 tests=AWL,BAYES_50 autolearn=ham version=3.3.2 spammy=pmem, ldi, afford, Quit X-HELO: server28.host.bg Received: from server28.host.bg (HELO server28.host.bg) (87.120.40.98) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 27 Dec 2016 21:26:03 +0000 Received: from [95.87.234.74] (port=58742 helo=localhost.localdomain) by server28.host.bg with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.87) (envelope-from ) id 1cLzFv-003ZTO-2V; Tue, 27 Dec 2016 23:25:59 +0200 From: Dimitar Dimitrov To: gdb-patches@sourceware.org Cc: Dimitar Dimitrov Subject: [PATCH v2 2/2] Add testsuite for the PRU simulator port Date: Tue, 27 Dec 2016 21:26:00 -0000 Message-Id: <20161227212556.4214-2-dimitar@dinux.eu> In-Reply-To: <20161227212556.4214-1-dimitar@dinux.eu> References: <20161227212556.4214-1-dimitar@dinux.eu> X-Get-Message-Sender-Via: server28.host.bg: authenticated_id: dimitar@dinux.eu X-IsSubscribed: yes X-SW-Source: 2016-12/txt/msg00430.txt.bz2 2016-12-26 Dimitar Dimitrov sim/test * configure: Regenerate. * pru: New directory. Signed-off-by: Dimitar Dimitrov --- sim/testsuite/configure | 3 ++ sim/testsuite/sim/pru/ChangeLog | 14 +++++++ sim/testsuite/sim/pru/add.s | 22 ++++++++++ sim/testsuite/sim/pru/allinsn.exp | 15 +++++++ sim/testsuite/sim/pru/dmem-zero-pass.s | 11 +++++ sim/testsuite/sim/pru/dmem-zero-trap.s | 14 +++++++ sim/testsuite/sim/pru/dram.s | 54 +++++++++++++++++++++++++ sim/testsuite/sim/pru/jmp.s | 22 ++++++++++ sim/testsuite/sim/pru/loop-imm.s | 25 ++++++++++++ sim/testsuite/sim/pru/loop-reg.s | 26 ++++++++++++ sim/testsuite/sim/pru/subreg.s | 22 ++++++++++ sim/testsuite/sim/pru/testutils.inc | 73 ++++++++++++++++++++++++++++++++++ 12 files changed, 301 insertions(+) create mode 100644 sim/testsuite/sim/pru/ChangeLog create mode 100644 sim/testsuite/sim/pru/add.s create mode 100644 sim/testsuite/sim/pru/allinsn.exp create mode 100644 sim/testsuite/sim/pru/dmem-zero-pass.s create mode 100644 sim/testsuite/sim/pru/dmem-zero-trap.s create mode 100644 sim/testsuite/sim/pru/dram.s create mode 100644 sim/testsuite/sim/pru/jmp.s create mode 100644 sim/testsuite/sim/pru/loop-imm.s create mode 100644 sim/testsuite/sim/pru/loop-reg.s create mode 100644 sim/testsuite/sim/pru/subreg.s create mode 100644 sim/testsuite/sim/pru/testutils.inc diff --git a/sim/testsuite/configure b/sim/testsuite/configure index bbc3bea48d..6565debbfc 100755 --- a/sim/testsuite/configure +++ b/sim/testsuite/configure @@ -1906,6 +1906,9 @@ case "${target}" in powerpc*-*-*) sim_arch=ppc ;; + pru*-*-*) + sim_arch=pru + ;; ft32-*-*) sim_arch=ft32 ;; diff --git a/sim/testsuite/sim/pru/ChangeLog b/sim/testsuite/sim/pru/ChangeLog new file mode 100644 index 0000000000..7a141ed47e --- /dev/null +++ b/sim/testsuite/sim/pru/ChangeLog @@ -0,0 +1,14 @@ +2016-12-26 Dimitar Dimitrov + + * ChangeLog: New file. + * 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. + * subreg.s: New test. + * testutils.inc: New file. + diff --git a/sim/testsuite/sim/pru/add.s b/sim/testsuite/sim/pru/add.s new file mode 100644 index 0000000000..10bdd9a8ef --- /dev/null +++ b/sim/testsuite/sim/pru/add.s @@ -0,0 +1,22 @@ +# check that basic add insn works. +# mach: pru + +.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 diff --git a/sim/testsuite/sim/pru/allinsn.exp b/sim/testsuite/sim/pru/allinsn.exp new file mode 100644 index 0000000000..6e50710224 --- /dev/null +++ b/sim/testsuite/sim/pru/allinsn.exp @@ -0,0 +1,15 @@ +# PRU simulator testsuite + +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 + } +} diff --git a/sim/testsuite/sim/pru/dmem-zero-pass.s b/sim/testsuite/sim/pru/dmem-zero-pass.s new file mode 100644 index 0000000000..3cdc715d35 --- /dev/null +++ b/sim/testsuite/sim/pru/dmem-zero-pass.s @@ -0,0 +1,11 @@ +# check that DMEM zero address access works by default. +# mach: pru + +.include "testutils.inc" + + start + + ldi r1, 0 + lbbo &r2, r1, 0, 4 + + pass diff --git a/sim/testsuite/sim/pru/dmem-zero-trap.s b/sim/testsuite/sim/pru/dmem-zero-trap.s new file mode 100644 index 0000000000..55d8a22505 --- /dev/null +++ b/sim/testsuite/sim/pru/dmem-zero-trap.s @@ -0,0 +1,14 @@ +# 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 + +.include "testutils.inc" + + start + + ldi r1, 0 + lbbo &r2, r1, 0, 4 + + pass diff --git a/sim/testsuite/sim/pru/dram.s b/sim/testsuite/sim/pru/dram.s new file mode 100644 index 0000000000..2a998b566c --- /dev/null +++ b/sim/testsuite/sim/pru/dram.s @@ -0,0 +1,54 @@ +# check that DRAM memory access works. +# mach: pru + +.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 diff --git a/sim/testsuite/sim/pru/jmp.s b/sim/testsuite/sim/pru/jmp.s new file mode 100644 index 0000000000..d01d78f823 --- /dev/null +++ b/sim/testsuite/sim/pru/jmp.s @@ -0,0 +1,22 @@ +# check that basic add insn works. +# mach: pru + +.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 diff --git a/sim/testsuite/sim/pru/loop-imm.s b/sim/testsuite/sim/pru/loop-imm.s new file mode 100644 index 0000000000..118219b54c --- /dev/null +++ b/sim/testsuite/sim/pru/loop-imm.s @@ -0,0 +1,25 @@ +# check that loop insn works. +# mach: pru + +.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 diff --git a/sim/testsuite/sim/pru/loop-reg.s b/sim/testsuite/sim/pru/loop-reg.s new file mode 100644 index 0000000000..d4843e9415 --- /dev/null +++ b/sim/testsuite/sim/pru/loop-reg.s @@ -0,0 +1,26 @@ +# check that loop insn works. +# mach: pru + +.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 diff --git a/sim/testsuite/sim/pru/subreg.s b/sim/testsuite/sim/pru/subreg.s new file mode 100644 index 0000000000..a100e411b2 --- /dev/null +++ b/sim/testsuite/sim/pru/subreg.s @@ -0,0 +1,22 @@ +# check that subregister addressing works. +# mach: pru + +.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 diff --git a/sim/testsuite/sim/pru/testutils.inc b/sim/testsuite/sim/pru/testutils.inc new file mode 100644 index 0000000000..7a5029f90e --- /dev/null +++ b/sim/testsuite/sim/pru/testutils.inc @@ -0,0 +1,73 @@ +# 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 -- 2.11.0