tests/tcg/xtensa: add LSCI/LSCX group tests

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index bd94ba6fe549a2bbaa4074b890bed85397c68aba..c2bc278be5e7829288b18895664b20c50b633342 100644 (file)
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -41,6 +41,7 @@ TESTCASES += test_fail.tst
 TESTCASES += test_flix.tst
 TESTCASES += test_interrupt.tst
 TESTCASES += test_loop.tst
+TESTCASES += test_lsc.tst
 TESTCASES += test_mac16.tst
 TESTCASES += test_max.tst
 TESTCASES += test_min.tst

diff --git a/tests/tcg/xtensa/test_lsc.S b/tests/tcg/xtensa/test_lsc.S
new file mode 100644 (file)
index 0000000..0578bf1
--- /dev/null
+++ b/tests/tcg/xtensa/test_lsc.S
@@ -0,0 +1,122 @@
+#include "macros.inc"
+
+test_suite lsc
+
+#if XCHAL_HAVE_FP
+
+test lsi
+    movi    a2, 1
+    wsr     a2, cpenable
+
+    movi    a2, 1f
+    lsi     f0, a2, 0
+    lsi     f1, a2, 4
+    lsiu    f2, a2, 8
+    movi    a3, 1f + 8
+    assert  eq, a2, a3
+    rfr     a2, f0
+    movi    a3, 0x3f800000
+    assert  eq, a2, a3
+    rfr     a2, f1
+    movi    a3, 0x40000000
+    assert  eq, a2, a3
+    rfr     a2, f2
+    movi    a3, 0x40400000
+    assert  eq, a2, a3
+.data
+    .align  4
+1:
+.float 1, 2, 3
+.text
+test_end
+
+test ssi
+    movi    a2, 1f
+    movi    a3, 0x40800000
+    wfr     f3, a3
+    ssi     f3, a2, 0
+    movi    a3, 0x40a00000
+    wfr     f4, a3
+    ssi     f4, a2, 4
+    movi    a3, 0x40c00000
+    wfr     f5, a3
+    ssiu    f5, a2, 8
+    movi    a3, 1f + 8
+    assert  eq, a2, a3
+    l32i    a4, a2, -8
+    movi    a3, 0x40800000
+    assert  eq, a4, a3
+    l32i    a4, a2, -4
+    movi    a3, 0x40a00000
+    assert  eq, a4, a3
+    l32i    a4, a2, 0
+    movi    a3, 0x40c00000
+    assert  eq, a4, a3
+.data
+    .align  4
+1:
+.float 0, 0, 0
+.text
+test_end
+
+test lsx
+    movi    a2, 1f
+    movi    a3, 0
+    lsx     f6, a2, a3
+    movi    a3, 4
+    lsx     f7, a2, a3
+    movi    a3, 8
+    lsxu    f8, a2, a3
+    movi    a3, 1f + 8
+    assert  eq, a2, a3
+    rfr     a2, f6
+    movi    a3, 0x40e00000
+    assert  eq, a2, a3
+    rfr     a2, f7
+    movi    a3, 0x41000000
+    assert  eq, a2, a3
+    rfr     a2, f8
+    movi    a3, 0x41100000
+    assert  eq, a2, a3
+.data
+    .align  4
+1:
+.float 7, 8, 9
+.text
+test_end
+
+test ssx
+    movi    a2, 1f
+    movi    a3, 0
+    movi    a4, 0x41200000
+    wfr     f9, a4
+    ssx     f9, a2, a3
+    movi    a3, 4
+    movi    a4, 0x41300000
+    wfr     f10, a4
+    ssx     f10, a2, a3
+    movi    a3, 8
+    movi    a4, 0x41400000
+    wfr     f11, a4
+    ssxu    f11, a2, a3
+    movi    a3, 1f + 8
+    assert  eq, a2, a3
+    l32i    a4, a2, -8
+    movi    a3, 0x41200000
+    assert  eq, a4, a3
+    l32i    a4, a2, -4
+    movi    a3, 0x41300000
+    assert  eq, a4, a3
+    l32i    a4, a2, 0
+    movi    a3, 0x41400000
+    assert  eq, a4, a3
+.data
+    .align  4
+1:
+.float 0, 0, 0
+.text
+test_end
+
+#endif
+
+test_suite_end