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authorHal Finkel <hfinkel@anl.gov>2012-08-28 16:12:39 +0000
committerHal Finkel <hfinkel@anl.gov>2012-08-28 16:12:39 +0000
commit621b77ade2ff46d1d8594bddee6931b2f4a14706 (patch)
treec62ff96a5e41cd18a8ca54a06ece1f1d0e54e728 /test/CodeGen/PowerPC/fsl-e500mc.ll
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Add PPC Freescale e500mc and e5500 subtargets.
Add subtargets for Freescale e500mc (32-bit) and e5500 (64-bit) to the PowerPC backend. Patch by Tobias von Koch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162764 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/fsl-e500mc.ll')
-rw-r--r--test/CodeGen/PowerPC/fsl-e500mc.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/fsl-e500mc.ll b/test/CodeGen/PowerPC/fsl-e500mc.ll
new file mode 100644
index 0000000..09b7e41
--- /dev/null
+++ b/test/CodeGen/PowerPC/fsl-e500mc.ll
@@ -0,0 +1,22 @@
+;
+; Test support for Freescale e500mc and its higher memcpy inlining thresholds.
+;
+; RUN: llc -mcpu=e500mc < %s 2>&1 | FileCheck %s
+; CHECK-NOT: not a recognized processor for this target
+
+target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32"
+target triple = "powerpc-fsl-linux"
+
+%struct.teststruct = type { [12 x i32], i32 }
+
+define void @copy(%struct.teststruct* noalias nocapture sret %agg.result, %struct.teststruct* nocapture %in) nounwind {
+entry:
+; CHECK: @copy
+; CHECK-NOT: bl memcpy
+ %0 = bitcast %struct.teststruct* %agg.result to i8*
+ %1 = bitcast %struct.teststruct* %in to i8*
+ tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 52, i32 4, i1 false)
+ ret void
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind