undo changes to gcc backend in autogenerated file

Author: durin42

compiler/rustc_codegen_gcc/src/intrinsic/archs.rs

@@ -7210,6 +7210,29 @@ match name {
     "llvm.ve.vl.xorm.MMM" => "__builtin_ve_vl_xorm_MMM",
     "llvm.ve.vl.xorm.mmm" => "__builtin_ve_vl_xorm_mmm",
     // x86
+    "llvm.x86.3dnow.pavgusb" => "__builtin_ia32_pavgusb",
+    "llvm.x86.3dnow.pf2id" => "__builtin_ia32_pf2id",
+    "llvm.x86.3dnow.pfacc" => "__builtin_ia32_pfacc",
+    "llvm.x86.3dnow.pfadd" => "__builtin_ia32_pfadd",
+    "llvm.x86.3dnow.pfcmpeq" => "__builtin_ia32_pfcmpeq",
+    "llvm.x86.3dnow.pfcmpge" => "__builtin_ia32_pfcmpge",
+    "llvm.x86.3dnow.pfcmpgt" => "__builtin_ia32_pfcmpgt",
+    "llvm.x86.3dnow.pfmax" => "__builtin_ia32_pfmax",
+    "llvm.x86.3dnow.pfmin" => "__builtin_ia32_pfmin",
+    "llvm.x86.3dnow.pfmul" => "__builtin_ia32_pfmul",
+    "llvm.x86.3dnow.pfrcp" => "__builtin_ia32_pfrcp",
+    "llvm.x86.3dnow.pfrcpit1" => "__builtin_ia32_pfrcpit1",
+    "llvm.x86.3dnow.pfrcpit2" => "__builtin_ia32_pfrcpit2",
+    "llvm.x86.3dnow.pfrsqit1" => "__builtin_ia32_pfrsqit1",
+    "llvm.x86.3dnow.pfrsqrt" => "__builtin_ia32_pfrsqrt",
+    "llvm.x86.3dnow.pfsub" => "__builtin_ia32_pfsub",
+    "llvm.x86.3dnow.pfsubr" => "__builtin_ia32_pfsubr",
+    "llvm.x86.3dnow.pi2fd" => "__builtin_ia32_pi2fd",
+    "llvm.x86.3dnow.pmulhrw" => "__builtin_ia32_pmulhrw",
+    "llvm.x86.3dnowa.pf2iw" => "__builtin_ia32_pf2iw",
+    "llvm.x86.3dnowa.pfnacc" => "__builtin_ia32_pfnacc",
+    "llvm.x86.3dnowa.pfpnacc" => "__builtin_ia32_pfpnacc",
+    "llvm.x86.3dnowa.pi2fw" => "__builtin_ia32_pi2fw",
     "llvm.x86.aadd32" => "__builtin_ia32_aadd32",
     "llvm.x86.aadd64" => "__builtin_ia32_aadd64",
     "llvm.x86.aand32" => "__builtin_ia32_aand32",