Patchwork [6/8] target-xtensa: add SR accessibility unit tests

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Submitter Max Filippov
Date Dec. 5, 2012, 3:15 a.m.
Message ID <1354677327-22552-7-git-send-email-jcmvbkbc@gmail.com>
Download mbox | patch
Permalink /patch/203778/
State New
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Comments

Max Filippov - Dec. 5, 2012, 3:15 a.m.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 tests/tcg/xtensa/Makefile   |    1 +
 tests/tcg/xtensa/macros.inc |    2 +-
 tests/tcg/xtensa/test_sr.S  |   90 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 92 insertions(+), 1 deletions(-)
 create mode 100644 tests/tcg/xtensa/test_sr.S

Patch

diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 0ff0ccf..56cfe0f 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -45,6 +45,7 @@  TESTCASES += test_rst0.tst
 TESTCASES += test_sar.tst
 TESTCASES += test_sext.tst
 TESTCASES += test_shift.tst
+TESTCASES += test_sr.tst
 TESTCASES += test_timer.tst
 TESTCASES += test_windowed.tst
 
diff --git a/tests/tcg/xtensa/macros.inc b/tests/tcg/xtensa/macros.inc
index 23bf3e9..c9be1ce 100644
--- a/tests/tcg/xtensa/macros.inc
+++ b/tests/tcg/xtensa/macros.inc
@@ -1,7 +1,7 @@ 
 .macro test_suite name
 .data
 status: .word result
-result: .space 20
+result: .space 256
 .text
 .global main
 .align 4
diff --git a/tests/tcg/xtensa/test_sr.S b/tests/tcg/xtensa/test_sr.S
new file mode 100644
index 0000000..470c03d
--- /dev/null
+++ b/tests/tcg/xtensa/test_sr.S
@@ -0,0 +1,90 @@ 
+.include "macros.inc"
+
+test_suite sr
+
+.macro  sr_op sym, op_sym, op_byte, sr
+    .if \sym
+    \op_sym a4, \sr
+    .else
+    .byte 0x40, \sr, \op_byte
+    .endif
+.endm
+
+.macro 	test_sr_op sym, mask, op, op_byte, sr
+    movi    a4, 0
+    .if (\mask)
+    set_vector kernel, 0
+    sr_op   \sym, \op, \op_byte, \sr
+    .else
+    set_vector kernel, 2f
+1:
+    sr_op   \sym, \op, \op_byte, \sr
+    test_fail
+2:
+    reset_ps
+    rsr     a2, exccause
+    assert  eqi, a2, 0
+    rsr     a2, epc1
+    movi    a3, 1b
+    assert  eq, a2, a3
+    .endif
+.endm
+
+.macro  test_sr_mask sr, sym, mask
+test \sr
+    test_sr_op \sym, \mask & 1, rsr, 0x03, \sr
+    test_sr_op \sym, \mask & 2, wsr, 0x13, \sr
+    test_sr_op \sym, \mask & 4, xsr, 0x61, \sr
+test_end
+.endm
+
+.macro  test_sr sr, conf
+    test_sr_mask    \sr, \conf, 7
+.endm
+
+test_sr acchi, 1
+test_sr acclo, 1
+test_sr_mask /*atomctl*/99, 0, 0
+test_sr_mask /*br*/4, 0, 0
+test_sr_mask /*cacheattr*/98, 0, 0
+test_sr ccompare0, 1
+test_sr ccount, 1
+test_sr cpenable, 1
+test_sr dbreaka0, 1
+test_sr dbreakc0, 1
+test_sr_mask debugcause, 1, 1
+test_sr depc, 1
+test_sr dtlbcfg, 1
+test_sr epc1, 1
+test_sr epc2, 1
+test_sr eps2, 1
+test_sr exccause, 1
+test_sr excsave1, 1
+test_sr excsave2, 1
+test_sr excvaddr, 1
+test_sr ibreaka0, 1
+test_sr ibreakenable, 1
+test_sr icount, 1
+test_sr icountlevel, 1
+test_sr_mask /*intclear*/227, 0, 2
+test_sr_mask /*interrupt*/226, 0, 3
+test_sr intenable, 1
+test_sr itlbcfg, 1
+test_sr lbeg, 1
+test_sr lcount, 1
+test_sr lend, 1
+test_sr litbase, 1
+test_sr m0, 1
+test_sr misc0, 1
+test_sr_mask /*prefctl*/40, 0, 0
+test_sr_mask /*prid*/235, 0, 1
+test_sr ps, 1
+test_sr ptevaddr, 1
+test_sr rasid, 1
+test_sr sar, 1
+test_sr scompare1, 1
+test_sr vecbase, 1
+test_sr windowbase, 1
+test_sr windowstart, 1
+
+test_suite_end