From a1b1b79be15c4b79a4282f148085ebad1cf877ca Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Fri, 7 Oct 2011 18:25:05 +0000
Subject: Remove Multidefs

Multidefs are a bit unwieldy and incomplete.  Remove them in favor of
another mechanism, probably for loops.

Revert "Make Test More Thorough"
Revert "Fix a typo."
Revert "Vim Support for Multidefs"
Revert "Emacs Support for Multidefs"
Revert "Document Multidefs"
Revert "Add a Multidef Test"
Revert "Update Test for Multidefs"
Revert "Process Multidefs"
Revert "Parser Multidef Support"
Revert "Lexer Support for Multidefs"
Revert "Add Multidef Data Structures"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141378 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/TableGen/MultiPat.td | 38 +++++++++-----------------------------
 1 file changed, 9 insertions(+), 29 deletions(-)

(limited to 'test/TableGen/MultiPat.td')

diff --git a/test/TableGen/MultiPat.td b/test/TableGen/MultiPat.td
index 91767dcbd6..b49b06c24c 100644
--- a/test/TableGen/MultiPat.td
+++ b/test/TableGen/MultiPat.td
@@ -83,21 +83,10 @@ def Decls : decls;
 // Define intrinsics
 def int_x86_sse2_add_ps : Intrinsic<"addps">;
 def int_x86_sse2_add_pd : Intrinsic<"addpd">;
-def int_x86_sse2_sub_ps : Intrinsic<"subps">;
-def int_x86_sse2_sub_pd : Intrinsic<"subpd">;
 def INTRINSIC : Intrinsic<"Dummy">;
 def bitconvert;
-def add;
-def sub;
-
-class MakePatImpl<list<dag> patterns> : Pat<patterns[0], patterns[1]>;
-class MakePat<list<dag> patterns,
-              string suffix,
-	      string intr> : MakePatImpl<!foreach(Decls.pattern, patterns,
-                                                         !foreach(Decls.operand, Decls.pattern, 
-			           	                         !subst(INTRINSIC, !cast<Intrinsic>(!subst("SUFFIX", suffix, intr)),
-                                   		    		 !subst(REGCLASS, VR128, 
-                                   		    		 !subst(MNEMONIC, set, Decls.operand)))))>;
+
+class MakePat<list<dag> patterns> : Pat<patterns[0], patterns[1]>;
 
 class Base<bits<8> opcode, dag opnds, dag iopnds, string asmstr, Intrinsic intr, 
            list<list<dag>> patterns>
@@ -106,7 +95,12 @@ class Base<bits<8> opcode, dag opnds, dag iopnds, string asmstr, Intrinsic intr,
 		      !foreach(Decls.operand, Decls.pattern, 
 			       !subst(INTRINSIC, intr, 
 		               !subst(REGCLASS, VR128, 
-                               !subst(MNEMONIC, set, Decls.operand)))))>;
+                               !subst(MNEMONIC, set, Decls.operand)))))>,
+        MakePat<!foreach(Decls.pattern, patterns[1], 
+		         !foreach(Decls.operand, Decls.pattern, 
+			          !subst(INTRINSIC, intr, 
+				  !subst(REGCLASS, VR128, 
+                                  !subst(MNEMONIC, set, Decls.operand)))))>;
 
 multiclass arith<bits<8> opcode, string asmstr, string intr, list<list<dag>> patterns> {
   def PS : Base<opcode, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
@@ -114,27 +108,13 @@ multiclass arith<bits<8> opcode, string asmstr, string intr, list<list<dag>> pat
 
   def PD : Base<opcode, (outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
                  !strconcat(asmstr, "\t$dst, $src1, $src2"), !cast<Intrinsic>(!subst("SUFFIX", "_pd", intr)), patterns>;
-
-  multidef <patterns, list<dag> pats, 1> : MakePat<pats, "_ps", intr>;
-  multidef <patterns, list<dag> pats, 1> : MakePat<pats, "_pd", intr>;
 }
 
 defm ADD : arith<0x58, "add", "int_x86_sse2_addSUFFIX",
                   // rr Patterns
                  [[(set REGCLASS:$dst, (INTRINSIC REGCLASS:$src1, REGCLASS:$src2))],
                    [(set REGCLASS:$dst, (bitconvert (INTRINSIC REGCLASS:$src1, REGCLASS:$src2))),
-                    (MNEMONIC REGCLASS:$dst, REGCLASS:$src)],
-                   [(set REGCLASS:$dst, (add (INTRINSIC REGCLASS:$src1, REGCLASS:$src2))),
-                    (MNEMONIC (add REGCLASS:$dst, REGCLASS:$src))]]>;
+                    (MNEMONIC REGCLASS:$dst, REGCLASS:$src)]]>;
 
 // CHECK: [(set VR128:$dst, (int_x86_sse2_add_pd VR128:$src1, VR128:$src2))]
 // CHECK: [(set VR128:$dst, (int_x86_sse2_add_ps VR128:$src1, VR128:$src2))]
-// CHECK: (set VR128:$dst, (add (int_x86_sse2_add_ps VR128:$src1, VR128:$src2)))
-// CHECK: (set VR128:$dst, (add (int_x86_sse2_add_pd VR128:$src1, VR128:$src2)))
-
-defm SUB : arith<0x59, "sub", "int_x86_sse2_subSUFFIX",
-                  // rr Patterns
-                 [[(set REGCLASS:$dst, (INTRINSIC REGCLASS:$src1, REGCLASS:$src2))]]>;
-
-// CHECK: [(set VR128:$dst, (int_x86_sse2_sub_pd VR128:$src1, VR128:$src2))]
-// CHECK: [(set VR128:$dst, (int_x86_sse2_sub_ps VR128:$src1, VR128:$src2))]
-- 
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