[llvm-commits] PATCH: Add a few intrinsic definitions for r600

Tom Stellard thomas.stellard at amd.com
Tue Mar 13 12:16:29 PDT 2012


Hi,

The attached patch adds intrinsic definitions for the r600 target.

-Tom Stellard
-------------- next part --------------
diff --git include/llvm/Intrinsics.td include/llvm/Intrinsics.td
index 069f907..e90dd85 100644
--- include/llvm/Intrinsics.td
+++ include/llvm/Intrinsics.td
@@ -441,3 +441,4 @@ include "llvm/IntrinsicsCellSPU.td"
 include "llvm/IntrinsicsXCore.td"
 include "llvm/IntrinsicsPTX.td"
 include "llvm/IntrinsicsHexagon.td"
+include "llvm/IntrinsicsR600.td"
diff --git include/llvm/IntrinsicsR600.td include/llvm/IntrinsicsR600.td
new file mode 100644
index 0000000..789fecb
--- /dev/null
+++ include/llvm/IntrinsicsR600.td
@@ -0,0 +1,35 @@
+//===- IntrinsicsR600.td - Defines R600 intrinsics ---------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines all of the R600-specific intrinsics.
+//
+//===----------------------------------------------------------------------===//
+//
+// Authors: Tom Stellard <thomas.stellard at amd.com>
+//
+
+let TargetPrefix = "r600" in {
+
+class R600ReadPreloadRegisterIntrinsic<string name>
+  : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
+    GCCBuiltin<name>;
+
+multiclass R600ReadPreloadRegisterIntrinsic_xyz<string prefix> {
+  def _x : R600ReadPreloadRegisterIntrinsic<!strconcat(prefix, "_x")>;
+  def _y : R600ReadPreloadRegisterIntrinsic<!strconcat(prefix, "_y")>;
+  def _z : R600ReadPreloadRegisterIntrinsic<!strconcat(prefix, "_z")>;
+}
+
+defm int_r600_read_ngroups : R600ReadPreloadRegisterIntrinsic_xyz <
+                                       "__builtin_r600_read_ngroups">;
+defm int_r600_read_tgid : R600ReadPreloadRegisterIntrinsic_xyz <
+                                       "__builtin_r600_read_tgid">;
+defm int_r600_read_tidig : R600ReadPreloadRegisterIntrinsic_xyz <
+                                       "__builtin_r600_read_tidig">;
+} // End TargetPrefix = "r600"


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