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

[Tom Stellard]

On Tue, Mar 13, 2012 at 03:16:29PM -0400, Tom Stellard wrote:
> Hi,
> 
> The attached patch adds intrinsic definitions for the r600 target.
> 
> -Tom Stellard


Hi,

I've attached an updated patch with some additional intrinsics.
Please ignore the patch from the previous email.

Thanks,
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..0473acb
--- /dev/null
+++ include/llvm/IntrinsicsR600.td
@@ -0,0 +1,39 @@
+//===- 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_global_size : R600ReadPreloadRegisterIntrinsic_xyz <
+                                       "__builtin_r600_read_global_size">;
+defm int_r600_read_local_size : R600ReadPreloadRegisterIntrinsic_xyz <
+                                       "__builtin_r600_read_local_size">;
+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"