testcase for PR1427

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37140 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/mmx-shuffle.ll b/test/CodeGen/X86/mmx-shuffle.ll
new file mode 100644 (file)
index 0000000..4b91cb9
--- /dev/null
+++ b/test/CodeGen/X86/mmx-shuffle.ll
@@ -0,0 +1,29 @@
+; RUN: llvm-as < %s | llc -mcpu=yonah
+; PR1427
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "i686-pc-linux-gnu"
+       %struct.DrawHelper = type { void (i32, %struct.QT_FT_Span*, i8*)*, void (i32, %struct.QT_FT_Span*, i8*)*, void (%struct.QRasterBuffer*, i32, i32, i32, i8*, i32, i32, i32)*, void (%struct.QRasterBuffer*, i32, i32, i32, i8*, i32, i32, i32)*, void (%struct.QRasterBuffer*, i32, i32, i32, i32, i32)* }
+       %struct.QBasicAtomic = type { i32 }
+       %struct.QClipData = type { i32, "struct.QClipData::ClipLine"*, i32, i32, %struct.QT_FT_Span*, i32, i32, i32, i32 }
+       "struct.QClipData::ClipLine" = type { i32, %struct.QT_FT_Span* }
+       %struct.QRasterBuffer = type { %struct.QRect, %struct.QRegion, %struct.QClipData*, %struct.QClipData*, i8, i32, i32, %struct.DrawHelper*, i32, i32, i32, i8* }
+       %struct.QRect = type { i32, i32, i32, i32 }
+       %struct.QRegion = type { "struct.QRegion::QRegionData"* }
+       "struct.QRegion::QRegionData" = type { %struct.QBasicAtomic, %struct._XRegion*, i8*, %struct.QRegionPrivate* }
+       %struct.QRegionPrivate = type opaque
+       %struct.QT_FT_Span = type { i16, i16, i16, i8 }
+       %struct._XRegion = type opaque
+
+define void @_Z19qt_bitmapblit16_sseP13QRasterBufferiijPKhiii(%struct.QRasterBuffer* %rasterBuffer, i32 %x, i32 %y, i32 %color, i8* %src, i32 %width, i32 %height, i32 %stride) {
+entry:
+       %tmp528 = bitcast <8 x i8> zeroinitializer to <2 x i32>         ; <<2 x i32>> [#uses=1]
+       %tmp529 = and <2 x i32> %tmp528, bitcast (<4 x i16> < i16 -32640, i16 16448, i16 8224, i16 4112 > to <2 x i32>)         ; <<2 x i32>> [#uses=1]
+       %tmp542 = bitcast <2 x i32> %tmp529 to <4 x i16>                ; <<4 x i16>> [#uses=1]
+       %tmp543 = add <4 x i16> %tmp542, < i16 0, i16 16448, i16 24672, i16 28784 >             ; <<4 x i16>> [#uses=1]
+       %tmp555 = bitcast <4 x i16> %tmp543 to <8 x i8>         ; <<8 x i8>> [#uses=1]
+       tail call void @llvm.x86.mmx.maskmovq( <8 x i8> zeroinitializer, <8 x i8> %tmp555, i8* null )
+       ret void
+}
+
+declare void @llvm.x86.mmx.maskmovq(<8 x i8>, <8 x i8>, i8*)