From: Adam Nemet <anemet@apple.com>
Date: Mon, 27 Oct 2014 23:08:34 +0000 (+0000)
Subject: [AVX512] Derive vpermil* from avx512_perm_imm
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=7ba4de2ccc3dd9799f5261b6d6098e9ac3f1d83b

[AVX512] Derive vpermil* from avx512_perm_imm

This used to derive from avx512_pshuf_imm which is confusing.

NFC.  Compared X86.td.expanded.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220735 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index be161e655cb..c7adbadbb59 100644
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -787,6 +787,20 @@ let ExeDomain = SSEPackedDouble in
 defm VPERMPDZ  : avx512_perm_imm<0x01, "vpermpd", VR512, X86VPermi, memopv8f64, 
                         f512mem, v8f64>, EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
 
+let ExeDomain = SSEPackedSingle in
+defm VPERMILPSZ : avx512_perm_imm<0x04, "vpermilps", VR512, X86VPermilpi,
+                      memopv16f32, f512mem, v16f32>, EVEX_V512,
+                      EVEX_CD8<32, CD8VF>;
+let ExeDomain = SSEPackedDouble in
+defm VPERMILPDZ : avx512_perm_imm<0x05, "vpermilpd", VR512, X86VPermilpi,
+                      memopv8f64, f512mem, v8f64>, EVEX_V512,
+                      VEX_W, EVEX_CD8<64, CD8VF>;
+
+def : Pat<(v16i32 (X86VPermilpi VR512:$src1, (i8 imm:$imm))),
+          (VPERMILPSZri VR512:$src1, imm:$imm)>;
+def : Pat<(v8i64 (X86VPermilpi VR512:$src1, (i8 imm:$imm))),
+          (VPERMILPDZri VR512:$src1, imm:$imm)>;
+
 // -- VPERM - register form --
 multiclass avx512_perm<bits<8> opc, string OpcodeStr, RegisterClass RC, 
                      PatFrag mem_frag, X86MemOperand x86memop, ValueType OpVT> {
@@ -2897,20 +2911,6 @@ multiclass avx512_pshuf_imm<bits<8> opc, string OpcodeStr, RegisterClass RC,
 defm VPSHUFDZ : avx512_pshuf_imm<0x70, "vpshufd", VR512, X86PShufd, memopv16i32,
                       i512mem, v16i32>, PD, EVEX_V512, EVEX_CD8<32, CD8VF>;
 
-let ExeDomain = SSEPackedSingle in
-defm VPERMILPSZ : avx512_pshuf_imm<0x04, "vpermilps", VR512, X86VPermilpi,
-                      memopv16f32, f512mem, v16f32>, TAPD, EVEX_V512,
-                      EVEX_CD8<32, CD8VF>;
-let ExeDomain = SSEPackedDouble in
-defm VPERMILPDZ : avx512_pshuf_imm<0x05, "vpermilpd", VR512, X86VPermilpi,
-                      memopv8f64, f512mem, v8f64>, TAPD, EVEX_V512,
-                      VEX_W, EVEX_CD8<64, CD8VF>;
-
-def : Pat<(v16i32 (X86VPermilpi VR512:$src1, (i8 imm:$imm))),
-          (VPERMILPSZri VR512:$src1, imm:$imm)>;
-def : Pat<(v8i64 (X86VPermilpi VR512:$src1, (i8 imm:$imm))),
-          (VPERMILPDZri VR512:$src1, imm:$imm)>;
-
 //===----------------------------------------------------------------------===//
 // AVX-512  Logical Instructions
 //===----------------------------------------------------------------------===//