From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/CodeGen/builtins-ptx.c | 99 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 clang/test/CodeGen/builtins-ptx.c

(limited to 'clang/test/CodeGen/builtins-ptx.c')

diff --git a/clang/test/CodeGen/builtins-ptx.c b/clang/test/CodeGen/builtins-ptx.c
new file mode 100644
index 0000000..6dd1018
--- /dev/null
+++ b/clang/test/CodeGen/builtins-ptx.c
@@ -0,0 +1,99 @@
+// RUN: %clang_cc1 -triple ptx32-unknown-unknown -emit-llvm -o %t %s
+// RUN: %clang_cc1 -triple ptx64-unknown-unknown -emit-llvm -o %t %s
+
+
+int read_tid() {
+
+  int x = __builtin_ptx_read_tid_x();
+  int y = __builtin_ptx_read_tid_y();
+  int z = __builtin_ptx_read_tid_z();
+  int w = __builtin_ptx_read_tid_w();
+
+  return x + y + z + w;
+
+}
+
+int read_ntid() {
+
+  int x = __builtin_ptx_read_ntid_x();
+  int y = __builtin_ptx_read_ntid_y();
+  int z = __builtin_ptx_read_ntid_z();
+  int w = __builtin_ptx_read_ntid_w();
+
+  return x + y + z + w;
+
+}
+
+int read_ctaid() {
+
+  int x = __builtin_ptx_read_ctaid_x();
+  int y = __builtin_ptx_read_ctaid_y();
+  int z = __builtin_ptx_read_ctaid_z();
+  int w = __builtin_ptx_read_ctaid_w();
+
+  return x + y + z + w;
+
+}
+
+int read_nctaid() {
+
+  int x = __builtin_ptx_read_nctaid_x();
+  int y = __builtin_ptx_read_nctaid_y();
+  int z = __builtin_ptx_read_nctaid_z();
+  int w = __builtin_ptx_read_nctaid_w();
+
+  return x + y + z + w;
+
+}
+
+int read_ids() {
+
+  int a = __builtin_ptx_read_laneid();
+  int b = __builtin_ptx_read_warpid();
+  int c = __builtin_ptx_read_nwarpid();
+  int d = __builtin_ptx_read_smid();
+  int e = __builtin_ptx_read_nsmid();
+  int f = __builtin_ptx_read_gridid();
+
+  return a + b + c + d + e + f;
+
+}
+
+int read_lanemasks() {
+
+  int a = __builtin_ptx_read_lanemask_eq();
+  int b = __builtin_ptx_read_lanemask_le();
+  int c = __builtin_ptx_read_lanemask_lt();
+  int d = __builtin_ptx_read_lanemask_ge();
+  int e = __builtin_ptx_read_lanemask_gt();
+
+  return a + b + c + d + e;
+
+}
+
+
+long read_clocks() {
+
+  int a = __builtin_ptx_read_clock();
+  long b = __builtin_ptx_read_clock64();
+
+  return (long)a + b;
+
+}
+
+int read_pms() {
+
+  int a = __builtin_ptx_read_pm0();
+  int b = __builtin_ptx_read_pm1();
+  int c = __builtin_ptx_read_pm2();
+  int d = __builtin_ptx_read_pm3();
+
+  return a + b + c + d;
+
+}
+
+void sync() {
+
+  __builtin_ptx_bar_sync(0);
+
+}
-- 
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