Add qemu 2.4.0

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

diff --git a/qemu/tests/tcg/xtensa/test_extui.S b/qemu/tests/tcg/xtensa/test_extui.S
new file mode 100644 (file)
index 0000000..c32bb82
--- /dev/null
+++ b/qemu/tests/tcg/xtensa/test_extui.S
@@ -0,0 +1,26 @@
+#include "macros.inc"
+
+test_suite extui
+
+.macro test_extui v, shiftimm, maskimm
+    .if     \shiftimm + \maskimm <= 32
+    movi    a2, \v
+    extui   a3, a2, \shiftimm, \maskimm
+    movi    a4, ((\v) >> (\shiftimm)) & ((1 << (\maskimm)) - 1)
+    assert  eq, a3, a4
+    .endif
+.endm
+
+test extui
+    .set    shiftimm, 0
+    .rept   32
+    .set    maskimm, 1
+    .rept   16
+    test_extui 0xc8df1370, shiftimm, maskimm
+    .set    maskimm, maskimm + 1
+    .endr
+    .set    shiftimm, shiftimm + 1
+    .endr
+test_end
+
+test_suite_end