From: Craig Topper <craig.topper@gmail.com>
Date: Thu, 26 Nov 2015 20:02:01 +0000 (+0000)
Subject: [X86] Merge X86VPermt2Fp and X86VPermt2Int back together by weakening them just enoug... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1c01e6cc5c12c7825beca242818d3893807a60d8;p=oota-llvm.git

[X86] Merge X86VPermt2Fp and X86VPermt2Int back together by weakening them just enough. The SDTCisSameSizeAs introduced in r254138 helps here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254176 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index e0a6eebcd4b..8e3aca71257 100644
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -1266,15 +1266,15 @@ multiclass avx512_perm_t_sizes_w<bits<8> opc, string OpcodeStr,
   }
 }
 
-defm VPERMT2D  : avx512_perm_t_sizes<0x7E, "vpermt2d", X86VPermt2Int,
+defm VPERMT2D  : avx512_perm_t_sizes<0x7E, "vpermt2d", X86VPermt2,
                   avx512vl_i32_info, avx512vl_i32_info>, EVEX_CD8<32, CD8VF>;
-defm VPERMT2Q  : avx512_perm_t_sizes<0x7E, "vpermt2q", X86VPermt2Int,
+defm VPERMT2Q  : avx512_perm_t_sizes<0x7E, "vpermt2q", X86VPermt2,
                   avx512vl_i64_info, avx512vl_i64_info>, VEX_W, EVEX_CD8<64, CD8VF>;
-defm VPERMT2W  : avx512_perm_t_sizes_w<0x7D, "vpermt2w", X86VPermt2Int,
+defm VPERMT2W  : avx512_perm_t_sizes_w<0x7D, "vpermt2w", X86VPermt2,
                   avx512vl_i16_info, avx512vl_i16_info>, VEX_W, EVEX_CD8<16, CD8VF>;
-defm VPERMT2PS : avx512_perm_t_sizes<0x7F, "vpermt2ps", X86VPermt2Fp,
+defm VPERMT2PS : avx512_perm_t_sizes<0x7F, "vpermt2ps", X86VPermt2,
                   avx512vl_f32_info, avx512vl_i32_info>, EVEX_CD8<32, CD8VF>;
-defm VPERMT2PD : avx512_perm_t_sizes<0x7F, "vpermt2pd", X86VPermt2Fp,
+defm VPERMT2PD : avx512_perm_t_sizes<0x7F, "vpermt2pd", X86VPermt2,
                   avx512vl_f64_info, avx512vl_i64_info>, VEX_W, EVEX_CD8<64, CD8VF>;
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/X86/X86InstrFragmentsSIMD.td b/lib/Target/X86/X86InstrFragmentsSIMD.td
index bb7471ac6e6..30ca3b470fc 100644
--- a/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -378,16 +378,12 @@ def X86VPermilpv  : SDNode<"X86ISD::VPERMILPV", SDTShuff2OpM>;
 def X86VPermilpi  : SDNode<"X86ISD::VPERMILPI", SDTShuff2OpI>;
 def X86VPermv     : SDNode<"X86ISD::VPERMV",    SDTShuff2Op>;
 def X86VPermi     : SDNode<"X86ISD::VPERMI",    SDTShuff2OpI>;
-def X86VPermt2Fp   : SDNode<"X86ISD::VPERMV3",
-                    SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisFP<0>,
+def X86VPermt2     : SDNode<"X86ISD::VPERMV3",
+                    SDTypeProfile<1, 3, [SDTCisVec<0>,
                                          SDTCisSameAs<0,1>, SDTCisInt<2>,
                                          SDTCisVec<2>, SDTCisSameNumEltsAs<0, 2>,
                                          SDTCisSameSizeAs<0,2>,
                                          SDTCisSameAs<0,3>]>, []>;
-def X86VPermt2Int  : SDNode<"X86ISD::VPERMV3",
-                    SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisInt<0>,
-                                         SDTCisSameAs<0,1>, SDTCisSameAs<0,2>,
-                                         SDTCisSameAs<0,3>]>, []>;
 
 def X86VPermi2X   : SDNode<"X86ISD::VPERMIV3", SDTShuff3Op>;
 def X86vpternlog  : SDNode<"X86ISD::VPTERNLOG", SDTTernlog>;