diff --git a/clang/lib/Headers/amxintrin.h b/clang/lib/Headers/amxintrin.h
--- a/clang/lib/Headers/amxintrin.h
+++ b/clang/lib/Headers/amxintrin.h
@@ -267,8 +267,8 @@
 }
 
 static __inline__ _tile1024i __DEFAULT_FN_ATTRS_BF16
-_tile_tdpbf16ps_internal(unsigned short m, unsigned short n, unsigned short k,
-                         _tile1024i dst, _tile1024i src1, _tile1024i src2) {
+_tile_dpbf16ps_internal(unsigned short m, unsigned short n, unsigned short k,
+                        _tile1024i dst, _tile1024i src1, _tile1024i src2) {
   return __builtin_ia32_tdpbf16ps_internal(m, n, k, dst, src1, src2);
 }
 
@@ -323,10 +323,10 @@
 }
 
 __DEFAULT_FN_ATTRS_BF16
-static void __tile_tdpbf16ps(__tile1024i *dst, __tile1024i src1,
-                             __tile1024i src2) {
-  dst->tile = _tile_tdpbf16ps_internal(src1.row, src2.col, src1.col, dst->tile,
-                                       src1.tile, src2.tile);
+static void __tile_dpbf16ps(__tile1024i *dst, __tile1024i src1,
+                            __tile1024i src2) {
+  dst->tile = _tile_dpbf16ps_internal(src1.row, src2.col, src1.col, dst->tile,
+                                      src1.tile, src2.tile);
 }
 
 #undef __DEFAULT_FN_ATTRS_TILE
diff --git a/clang/test/CodeGen/X86/amx_api.c b/clang/test/CodeGen/X86/amx_api.c
--- a/clang/test/CodeGen/X86/amx_api.c
+++ b/clang/test/CodeGen/X86/amx_api.c
@@ -81,9 +81,9 @@
   __tile_zero(&c);
 }
 
-void test_tile_tdpbf16ps(__tile1024i a, __tile1024i b, __tile1024i c) {
-  //CHECK-LABEL: @test_tile_tdpbf16ps
+void test_tile_dpbf16ps(__tile1024i a, __tile1024i b, __tile1024i c) {
+  //CHECK-LABEL: @test_tile_dpbf16ps
   //CHECK: call x86_amx @llvm.x86.tdpbf16ps.internal
   //CHECK-NEXT: {{%.*}} = bitcast x86_amx {{%.*}} to <256 x i32>
-  __tile_tdpbf16ps(&a, b, c);
+  __tile_dpbf16ps(&a, b, c);
 }