[llvm] r204612 - [mips] Add regression tests for parenthetic expressions in MIPS assembly.

[Daniel Sanders]

Author: dsanders
Date: Mon Mar 24 10:42:21 2014
New Revision: 204612

URL: http://llvm.org/viewvc/llvm-project?rev=204612&view=rev
Log:
[mips] Add regression tests for parenthetic expressions in MIPS assembly.

Summary:
These expressions already worked but weren't tested.

Patch by Robert N. M. Watson and David Chisnall (it was originally two patches)
Their work was sponsored by: DARPA, AFRL

Differential Revision: http://llvm-reviews.chandlerc.com/D3156

Modified:
    llvm/trunk/test/MC/Mips/mips64-alu-instructions.s

Modified: llvm/trunk/test/MC/Mips/mips64-alu-instructions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips64-alu-instructions.s?rev=204612&r1=204611&r2=204612&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips64-alu-instructions.s (original)
+++ llvm/trunk/test/MC/Mips/mips64-alu-instructions.s Mon Mar 24 10:42:21 2014
@@ -132,3 +132,15 @@
 	dsubu	$9, $3
 	dsub	$9, 10
 	dsubu	$9, 10
+
+#------------------------------------------------------------------------------
+# Did you know that GAS supports complex arithmetic expressions in assembly?
+#------------------------------------------------------------------------------
+# CHECK:	daddiu	$9, $3, 32	# encoding: [0x20,0x00,0x69,0x64]
+# CHECK:	daddiu	$9, $3, 32	# encoding: [0x20,0x00,0x69,0x64]
+# CHECK:	daddiu	$9, $3, -32	# encoding: [0xe0,0xff,0x69,0x64]
+# CHECK:	daddiu	$9, $3, -32	# encoding: [0xe0,0xff,0x69,0x64] 
+	daddiu	$9, $3, 8 * 4
+	daddiu	$9, $3, (8 * 4)
+	dsubu	$9, $3, 8 * 4
+	dsubu	$9, $3, (8 * 4)