From d252fec7ae69ec95e41589d8d5b4ea218f3e25ce Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Wed, 30 Jun 2010 03:47:56 +0000
Subject: [PATCH] Add AVX SSE2 packed integer shuffle instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107245 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86InstrSSE.td           | 14 ++++++++++++++
 test/MC/AsmParser/X86/x86_32-encoding.s | 24 ++++++++++++++++++++++++
 test/MC/AsmParser/X86/x86_64-encoding.s | 24 ++++++++++++++++++++++++
 3 files changed, 62 insertions(+)

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 305fb5016dc..e0a058b3bf4 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2672,6 +2672,20 @@ def mi : Ii8<0x70, MRMSrcMem,
 }
 } // ExeDomain = SSEPackedInt
 
+let isAsmParserOnly = 1, Predicates = [HasAVX, HasSSE2] in {
+  let AddedComplexity = 5 in
+  defm VPSHUFD : sse2_pshuffle<"vpshufd", v4i32, pshufd, bc_v4i32>, OpSize,
+                               VEX;
+
+  // SSE2 with ImmT == Imm8 and XS prefix.
+  defm VPSHUFHW : sse2_pshuffle<"vpshufhw", v8i16, pshufhw, bc_v8i16>, XS,
+                               VEX;
+
+  // SSE2 with ImmT == Imm8 and XD prefix.
+  defm VPSHUFLW : sse2_pshuffle<"vpshuflw", v8i16, pshuflw, bc_v8i16>, XD,
+                               VEX;
+}
+
 let Predicates = [HasSSE2] in {
   let AddedComplexity = 5 in
   defm PSHUFD : sse2_pshuffle<"pshufd", v4i32, pshufd, bc_v4i32>, TB, OpSize;
diff --git a/test/MC/AsmParser/X86/x86_32-encoding.s b/test/MC/AsmParser/X86/x86_32-encoding.s
index 4d2cd8f2d08..03e12fbc60e 100644
--- a/test/MC/AsmParser/X86/x86_32-encoding.s
+++ b/test/MC/AsmParser/X86/x86_32-encoding.s
@@ -11394,3 +11394,27 @@
 // CHECK: encoding: [0xc5,0xe9,0x67,0x18]
           vpackuswb  (%eax), %xmm2, %xmm3
 
+// CHECK: vpshufd  $4, %xmm2, %xmm3
+// CHECK: encoding: [0xc5,0xf9,0x70,0xda,0x04]
+          vpshufd  $4, %xmm2, %xmm3
+
+// CHECK: vpshufd  $4, (%eax), %xmm3
+// CHECK: encoding: [0xc5,0xf9,0x70,0x18,0x04]
+          vpshufd  $4, (%eax), %xmm3
+
+// CHECK: vpshufhw  $4, %xmm2, %xmm3
+// CHECK: encoding: [0xc5,0xfa,0x70,0xda,0x04]
+          vpshufhw  $4, %xmm2, %xmm3
+
+// CHECK: vpshufhw  $4, (%eax), %xmm3
+// CHECK: encoding: [0xc5,0xfa,0x70,0x18,0x04]
+          vpshufhw  $4, (%eax), %xmm3
+
+// CHECK: vpshuflw  $4, %xmm2, %xmm3
+// CHECK: encoding: [0xc5,0xfb,0x70,0xda,0x04]
+          vpshuflw  $4, %xmm2, %xmm3
+
+// CHECK: vpshuflw  $4, (%eax), %xmm3
+// CHECK: encoding: [0xc5,0xfb,0x70,0x18,0x04]
+          vpshuflw  $4, (%eax), %xmm3
+
diff --git a/test/MC/AsmParser/X86/x86_64-encoding.s b/test/MC/AsmParser/X86/x86_64-encoding.s
index d4e25645083..a0be0478dfc 100644
--- a/test/MC/AsmParser/X86/x86_64-encoding.s
+++ b/test/MC/AsmParser/X86/x86_64-encoding.s
@@ -1434,3 +1434,27 @@ pshufb	CPI1_0(%rip), %xmm1
 // CHECK: encoding: [0xc5,0x19,0x67,0x28]
           vpackuswb  (%rax), %xmm12, %xmm13
 
+// CHECK: vpshufd  $4, %xmm12, %xmm13
+// CHECK: encoding: [0xc4,0x41,0x79,0x70,0xec,0x04]
+          vpshufd  $4, %xmm12, %xmm13
+
+// CHECK: vpshufd  $4, (%rax), %xmm13
+// CHECK: encoding: [0xc5,0x79,0x70,0x28,0x04]
+          vpshufd  $4, (%rax), %xmm13
+
+// CHECK: vpshufhw  $4, %xmm12, %xmm13
+// CHECK: encoding: [0xc4,0x41,0x7a,0x70,0xec,0x04]
+          vpshufhw  $4, %xmm12, %xmm13
+
+// CHECK: vpshufhw  $4, (%rax), %xmm13
+// CHECK: encoding: [0xc5,0x7a,0x70,0x28,0x04]
+          vpshufhw  $4, (%rax), %xmm13
+
+// CHECK: vpshuflw  $4, %xmm12, %xmm13
+// CHECK: encoding: [0xc4,0x41,0x7b,0x70,0xec,0x04]
+          vpshuflw  $4, %xmm12, %xmm13
+
+// CHECK: vpshuflw  $4, (%rax), %xmm13
+// CHECK: encoding: [0xc5,0x7b,0x70,0x28,0x04]
+          vpshuflw  $4, (%rax), %xmm13
+