Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / xtensa / test_loop.S

diff --git a/qemu/tests/tcg/xtensa/test_loop.S b/qemu/tests/tcg/xtensa/test_loop.S
new file mode 100644 (file)
index 0000000..5755578
--- /dev/null
+++ b/qemu/tests/tcg/xtensa/test_loop.S
@@ -0,0 +1,163 @@
+#include "macros.inc"
+
+test_suite loop
+
+test loop
+    movi    a2, 0
+    movi    a3, 5
+    loop    a3, 1f
+    addi    a2, a2, 1
+1:
+    assert  eqi, a2, 5
+test_end
+
+test loop0
+    movi    a2, 0
+    loop    a2, 1f
+    rsr     a2, lcount
+    assert  eqi, a2, -1
+    j       1f
+1:
+test_end
+
+test loop_jump
+    movi    a2, 0
+    movi    a3, 5
+    loop    a3, 1f
+    addi    a2, a2, 1
+    j       1f
+1:
+    assert  eqi, a2, 1
+test_end
+
+test loop_branch
+    movi    a2, 0
+    movi    a3, 5
+    loop    a3, 1f
+    addi    a2, a2, 1
+    beqi    a2, 3, 1f
+1:
+    assert  eqi, a2, 3
+test_end
+
+test loop_manual
+    movi    a2, 0
+    movi    a3, 5
+    movi    a4, 1f
+    movi    a5, 2f
+    wsr     a3, lcount
+    wsr     a4, lbeg
+    wsr     a5, lend
+    isync
+    j       1f
+.align 4
+1:
+    addi    a2, a2, 1
+2:
+    assert  eqi, a2, 6
+test_end
+
+test loop_excm
+    movi    a2, 0
+    movi    a3, 5
+    rsr     a4, ps
+    movi    a5, 0x10
+    or      a4, a4, a5
+    wsr     a4, ps
+    isync
+    loop    a3, 1f
+    addi    a2, a2, 1
+1:
+    xor     a4, a4, a5
+    isync
+    wsr     a4, ps
+    assert  eqi, a2, 1
+test_end
+
+test lbeg_invalidation
+    movi    a2, 0
+    movi    a3, 1
+    movi    a4, 1f
+    movi    a5, 3f
+    wsr     a3, lcount
+    wsr     a4, lbeg
+    wsr     a5, lend
+    isync
+    j       1f
+.align 4
+1:
+    addi    a2, a2, 1
+    j       2f
+.align 4
+2:
+    addi    a2, a2, 2
+    movi    a3, 2b
+    wsr     a3, lbeg
+    isync
+    nop
+3:
+    assert  eqi, a2, 5
+test_end
+
+test lend_invalidation
+    movi    a2, 0
+    movi    a3, 5
+    movi    a4, 1f
+    movi    a5, 2f
+    wsr     a3, lcount
+    wsr     a4, lbeg
+    wsr     a5, lend
+    isync
+    j       1f
+.align 4
+1:
+    addi    a2, a2, 1
+2:
+    beqi    a3, 3, 1f
+    assert  eqi, a2, 6
+    movi    a3, 3
+    wsr     a3, lcount
+    wsr     a4, lend
+    isync
+    j       1b
+1:
+    assert  eqi, a2, 7
+test_end
+
+test loopnez
+    movi    a2, 0
+    movi    a3, 5
+    loopnez a3, 1f
+    addi    a2, a2, 1
+1:
+    assert  eqi, a2, 5
+
+    movi    a2, 0
+    movi    a3, 0
+    loopnez a3, 1f
+    test_fail
+1:
+test_end
+
+test loopgtz
+    movi    a2, 0
+    movi    a3, 5
+    loopgtz a3, 1f
+    addi    a2, a2, 1
+1:
+    assert  eqi, a2, 5
+
+    movi    a2, 0
+    movi    a3, 0
+    loopgtz a3, 1f
+    test_fail
+1:
+
+    movi    a2, 0
+    movi    a3, 0x80000000
+    loopgtz a3, 1f
+    test_fail
+1:
+test_end
+
+test_suite_end