From f25ddd991a5601d0101602c4c263a58c7af4b8a2 Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Tue, 16 Feb 2010 09:30:23 +0000
Subject: Update LLVM to r96341.

---
 lib/Target/X86/X86InstrFragmentsSIMD.td | 62 +++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 lib/Target/X86/X86InstrFragmentsSIMD.td

(limited to 'lib/Target/X86/X86InstrFragmentsSIMD.td')

diff --git a/lib/Target/X86/X86InstrFragmentsSIMD.td b/lib/Target/X86/X86InstrFragmentsSIMD.td
new file mode 100644
index 0000000..6b9478d
--- /dev/null
+++ b/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -0,0 +1,62 @@
+//======- X86InstrFragmentsSIMD.td - x86 ISA -------------*- tablegen -*-=====//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file provides pattern fragments useful for SIMD instructions.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// MMX Pattern Fragments
+//===----------------------------------------------------------------------===//
+
+def load_mmx : PatFrag<(ops node:$ptr), (v1i64 (load node:$ptr))>;
+
+def bc_v8i8  : PatFrag<(ops node:$in), (v8i8  (bitconvert node:$in))>;
+def bc_v4i16 : PatFrag<(ops node:$in), (v4i16 (bitconvert node:$in))>;
+def bc_v2i32 : PatFrag<(ops node:$in), (v2i32 (bitconvert node:$in))>;
+def bc_v1i64 : PatFrag<(ops node:$in), (v1i64 (bitconvert node:$in))>;
+
+//===----------------------------------------------------------------------===//
+// MMX Masks
+//===----------------------------------------------------------------------===//
+
+// MMX_SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to
+// PSHUFW imm.
+def MMX_SHUFFLE_get_shuf_imm : SDNodeXForm<vector_shuffle, [{
+  return getI8Imm(X86::getShuffleSHUFImmediate(N));
+}]>;
+
+// Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...>
+def mmx_unpckh : PatFrag<(ops node:$lhs, node:$rhs),
+                         (vector_shuffle node:$lhs, node:$rhs), [{
+  return X86::isUNPCKHMask(cast<ShuffleVectorSDNode>(N));
+}]>;
+
+// Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...>
+def mmx_unpckl : PatFrag<(ops node:$lhs, node:$rhs),
+                         (vector_shuffle node:$lhs, node:$rhs), [{
+  return X86::isUNPCKLMask(cast<ShuffleVectorSDNode>(N));
+}]>;
+
+// Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...>
+def mmx_unpckh_undef : PatFrag<(ops node:$lhs, node:$rhs),
+                               (vector_shuffle node:$lhs, node:$rhs), [{
+  return X86::isUNPCKH_v_undef_Mask(cast<ShuffleVectorSDNode>(N));
+}]>;
+
+// Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...>
+def mmx_unpckl_undef : PatFrag<(ops node:$lhs, node:$rhs),
+                               (vector_shuffle node:$lhs, node:$rhs), [{
+  return X86::isUNPCKL_v_undef_Mask(cast<ShuffleVectorSDNode>(N));
+}]>;
+
+def mmx_pshufw : PatFrag<(ops node:$lhs, node:$rhs),
+                         (vector_shuffle node:$lhs, node:$rhs), [{
+  return X86::isPSHUFDMask(cast<ShuffleVectorSDNode>(N));
+}], MMX_SHUFFLE_get_shuf_imm>;
-- 
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