[llvm-commits] [llvm] r157874 - /llvm/trunk/test/CodeGen/Mips/load-shift-left-right.ll

[Akira Hatanaka]

Author: ahatanak
Date: Fri Jun  1 20:13:10 2012
New Revision: 157874

URL: http://llvm.org/viewvc/llvm-project?rev=157874&view=rev
Log:
Add another test case which tests Mips' unaligned load/store instructions.

Added:
    llvm/trunk/test/CodeGen/Mips/load-shift-left-right.ll

Added: llvm/trunk/test/CodeGen/Mips/load-shift-left-right.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/load-shift-left-right.ll?rev=157874&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Mips/load-shift-left-right.ll (added)
+++ llvm/trunk/test/CodeGen/Mips/load-shift-left-right.ll Fri Jun  1 20:13:10 2012
@@ -0,0 +1,29 @@
+; RUN: llc -march=mipsel < %s | FileCheck  -check-prefix=EL %s
+; RUN: llc -march=mips < %s | FileCheck  -check-prefix=EB %s
+
+%struct.SI = type { i32 }
+
+ at si = common global %struct.SI zeroinitializer, align 1
+
+define i32 @foo_load_i() nounwind readonly {
+entry:
+; EL: lwl $[[R0:[0-9]+]], 3($[[R1:[0-9]+]])
+; EL: lwr $[[R0]], 0($[[R1]])
+; EB: lwl $[[R0:[0-9]+]], 0($[[R1:[0-9]+]])
+; EB: lwr $[[R0]], 3($[[R1]])
+
+  %0 = load i32* getelementptr inbounds (%struct.SI* @si, i32 0, i32 0), align 1
+  ret i32 %0
+}
+
+define void @foo_store_i(i32 %a) nounwind {
+entry:
+; EL: swl $[[R0:[0-9]+]], 3($[[R1:[0-9]+]])
+; EL: swr $[[R0]], 0($[[R1]])
+; EB: swl $[[R0:[0-9]+]], 0($[[R1:[0-9]+]])
+; EB: swr $[[R0]], 3($[[R1]])
+
+  store i32 %a, i32* getelementptr inbounds (%struct.SI* @si, i32 0, i32 0), align 1
+  ret void
+}
+