1 files changed, 103 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/texsurf-queries.ll b/test/CodeGen/NVPTX/texsurf-queries.ll
new file mode 100644
index 0000000..c7637cc
--- /dev/null
+++ b/test/CodeGen/NVPTX/texsurf-queries.ll
@@ -0,0 +1,103 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=SM20
+; RUN: llc < %s -march=nvptx -mcpu=sm_30 | FileCheck %s --check-prefix=SM30
+
+target triple = "nvptx-unknown-cuda"
+
+@tex0 = internal addrspace(1) global i64 0, align 8
+@surf0 = internal addrspace(1) global i64 0, align 8
+
+declare i32 @llvm.nvvm.txq.width(i64)
+declare i32 @llvm.nvvm.txq.height(i64)
+declare i32 @llvm.nvvm.suq.width(i64)
+declare i32 @llvm.nvvm.suq.height(i64)
+declare i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)*)
+
+
+; SM20-LABEL: @t0
+; SM30-LABEL: @t0
+define i32 @t0(i64 %texHandle) {
+; SM20: txq.width.b32
+; SM30: txq.width.b32
+  %width = tail call i32 @llvm.nvvm.txq.width(i64 %texHandle)
+  ret i32 %width
+}
+
+; SM20-LABEL: @t1
+; SM30-LABEL: @t1
+define i32 @t1() {
+; SM30: mov.u64 %rd[[HANDLE:[0-9]+]], tex0
+  %texHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)* @tex0)
+; SM20: txq.width.b32 %r{{[0-9]+}}, [tex0]
+; SM30: txq.width.b32 %r{{[0-9]+}}, [%rd[[HANDLE:[0-9]+]]]
+  %width = tail call i32 @llvm.nvvm.txq.width(i64 %texHandle)
+  ret i32 %width
+}
+
+
+; SM20-LABEL: @t2
+; SM30-LABEL: @t2
+define i32 @t2(i64 %texHandle) {
+; SM20: txq.height.b32
+; SM30: txq.height.b32
+  %height = tail call i32 @llvm.nvvm.txq.height(i64 %texHandle)
+  ret i32 %height
+}
+
+; SM20-LABEL: @t3
+; SM30-LABEL: @t3
+define i32 @t3() {
+; SM30: mov.u64 %rd[[HANDLE:[0-9]+]], tex0
+  %texHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)* @tex0)
+; SM20: txq.height.b32 %r{{[0-9]+}}, [tex0]
+; SM30: txq.height.b32 %r{{[0-9]+}}, [%rd[[HANDLE:[0-9]+]]]
+  %height = tail call i32 @llvm.nvvm.txq.height(i64 %texHandle)
+  ret i32 %height
+}
+
+
+; SM20-LABEL: @s0
+; SM30-LABEL: @s0
+define i32 @s0(i64 %surfHandle) {
+; SM20: suq.width.b32
+; SM30: suq.width.b32
+  %width = tail call i32 @llvm.nvvm.suq.width(i64 %surfHandle)
+  ret i32 %width
+}
+
+; SM20-LABEL: @s1
+; SM30-LABEL: @s1
+define i32 @s1() {
+; SM30: mov.u64 %rd[[HANDLE:[0-9]+]], surf0
+  %surfHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)* @surf0)
+; SM20: suq.width.b32 %r{{[0-9]+}}, [surf0]
+; SM30: suq.width.b32 %r{{[0-9]+}}, [%rd[[HANDLE:[0-9]+]]]
+  %width = tail call i32 @llvm.nvvm.suq.width(i64 %surfHandle)
+  ret i32 %width
+}
+
+
+; SM20-LABEL: @s2
+; SM30-LABEL: @s2
+define i32 @s2(i64 %surfHandle) {
+; SM20: suq.height.b32
+; SM30: suq.height.b32
+  %height = tail call i32 @llvm.nvvm.suq.height(i64 %surfHandle)
+  ret i32 %height
+}
+
+; SM20-LABEL: @s3
+; SM30-LABEL: @s3
+define i32 @s3() {
+; SM30: mov.u64 %rd[[HANDLE:[0-9]+]], surf0
+  %surfHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)* @surf0)
+; SM20: suq.height.b32 %r{{[0-9]+}}, [surf0]
+; SM30: suq.height.b32 %r{{[0-9]+}}, [%rd[[HANDLE:[0-9]+]]]
+  %height = tail call i32 @llvm.nvvm.suq.height(i64 %surfHandle)
+  ret i32 %height
+}
+
+
+
+!nvvm.annotations = !{!1, !2}
+!1 = metadata !{i64 addrspace(1)* @tex0, metadata !"texture", i32 1}
+!2 = metadata !{i64 addrspace(1)* @surf0, metadata !"surface", i32 1}