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-rw-r--r--test/MC/SystemZ/insn-csg-01.s25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/MC/SystemZ/insn-csg-01.s b/test/MC/SystemZ/insn-csg-01.s
new file mode 100644
index 0000000000..b0fcfa6450
--- /dev/null
+++ b/test/MC/SystemZ/insn-csg-01.s
@@ -0,0 +1,25 @@
+# RUN: llvm-mc -triple s390x-linux-gnu -show-encoding %s | FileCheck %s
+
+#CHECK: csg %r0, %r0, -524288 # encoding: [0xeb,0x00,0x00,0x00,0x80,0x30]
+#CHECK: csg %r0, %r0, -1 # encoding: [0xeb,0x00,0x0f,0xff,0xff,0x30]
+#CHECK: csg %r0, %r0, 0 # encoding: [0xeb,0x00,0x00,0x00,0x00,0x30]
+#CHECK: csg %r0, %r0, 1 # encoding: [0xeb,0x00,0x00,0x01,0x00,0x30]
+#CHECK: csg %r0, %r0, 524287 # encoding: [0xeb,0x00,0x0f,0xff,0x7f,0x30]
+#CHECK: csg %r0, %r0, 0(%r1) # encoding: [0xeb,0x00,0x10,0x00,0x00,0x30]
+#CHECK: csg %r0, %r0, 0(%r15) # encoding: [0xeb,0x00,0xf0,0x00,0x00,0x30]
+#CHECK: csg %r0, %r0, 524287(%r1) # encoding: [0xeb,0x00,0x1f,0xff,0x7f,0x30]
+#CHECK: csg %r0, %r0, 524287(%r15) # encoding: [0xeb,0x00,0xff,0xff,0x7f,0x30]
+#CHECK: csg %r0, %r15, 0 # encoding: [0xeb,0x0f,0x00,0x00,0x00,0x30]
+#CHECK: csg %r15, %r0, 0 # encoding: [0xeb,0xf0,0x00,0x00,0x00,0x30]
+
+ csg %r0, %r0, -524288
+ csg %r0, %r0, -1
+ csg %r0, %r0, 0
+ csg %r0, %r0, 1
+ csg %r0, %r0, 524287
+ csg %r0, %r0, 0(%r1)
+ csg %r0, %r0, 0(%r15)
+ csg %r0, %r0, 524287(%r1)
+ csg %r0, %r0, 524287(%r15)
+ csg %r0, %r15, 0
+ csg %r15, %r0, 0