From e706501975e6415daae830be563bdfdead095121 Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Tue, 20 Jul 2010 23:19:02 +0000
Subject: [PATCH] Add new AVX vextractf128 instructions

llvm-svn: 108964
---
 llvm/lib/Target/X86/X86InstrSSE.td           | 10 ++++++++++
 llvm/test/MC/AsmParser/X86/x86_32-encoding.s |  8 ++++++++
 llvm/test/MC/AsmParser/X86/x86_64-encoding.s |  8 ++++++++
 3 files changed, 26 insertions(+)

diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td
index ef3197b4bb90..01dfc12d039e 100644
--- a/llvm/lib/Target/X86/X86InstrSSE.td
+++ b/llvm/lib/Target/X86/X86InstrSSE.td
@@ -5008,4 +5008,14 @@ def VINSERTF128rm : AVXAIi8<0x18, MRMSrcMem, (outs VR256:$dst),
           "vinsertf128\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
           []>, VEX_4V;
 
+// Extract packed floating-point values
+def VEXTRACTF128rr : AVXAIi8<0x19, MRMDestReg, (outs VR128:$dst),
+          (ins VR256:$src1, i8imm:$src2),
+          "vextractf128\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+          []>, VEX;
+def VEXTRACTF128mr : AVXAIi8<0x19, MRMDestMem, (outs),
+          (ins f128mem:$dst, VR256:$src1, i8imm:$src2),
+          "vextractf128\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+          []>, VEX;
+
 } // isAsmParserOnly
diff --git a/llvm/test/MC/AsmParser/X86/x86_32-encoding.s b/llvm/test/MC/AsmParser/X86/x86_32-encoding.s
index 5b4e8f0e7e30..495e940c0f05 100644
--- a/llvm/test/MC/AsmParser/X86/x86_32-encoding.s
+++ b/llvm/test/MC/AsmParser/X86/x86_32-encoding.s
@@ -13022,3 +13022,11 @@
 // CHECK: encoding: [0xc4,0xe3,0x6d,0x18,0x28,0x07]
           vinsertf128  $7, (%eax), %ymm2, %ymm5
 
+// CHECK: vextractf128  $7, %ymm2, %xmm2
+// CHECK: encoding: [0xc4,0xe3,0x7d,0x19,0xd2,0x07]
+          vextractf128  $7, %ymm2, %xmm2
+
+// CHECK: vextractf128  $7, %ymm2, (%eax)
+// CHECK: encoding: [0xc4,0xe3,0x7d,0x19,0x10,0x07]
+          vextractf128  $7, %ymm2, (%eax)
+
diff --git a/llvm/test/MC/AsmParser/X86/x86_64-encoding.s b/llvm/test/MC/AsmParser/X86/x86_64-encoding.s
index e4eca51b0a56..bf232abe2a22 100644
--- a/llvm/test/MC/AsmParser/X86/x86_64-encoding.s
+++ b/llvm/test/MC/AsmParser/X86/x86_64-encoding.s
@@ -3096,3 +3096,11 @@ pshufb	CPI1_0(%rip), %xmm1
 // CHECK: encoding: [0xc4,0x63,0x1d,0x18,0x10,0x07]
           vinsertf128  $7, (%rax), %ymm12, %ymm10
 
+// CHECK: vextractf128  $7, %ymm12, %xmm12
+// CHECK: encoding: [0xc4,0x43,0x7d,0x19,0xe4,0x07]
+          vextractf128  $7, %ymm12, %xmm12
+
+// CHECK: vextractf128  $7, %ymm12, (%rax)
+// CHECK: encoding: [0xc4,0x63,0x7d,0x19,0x20,0x07]
+          vextractf128  $7, %ymm12, (%rax)
+