1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/ld-generic.ll b/test/CodeGen/NVPTX/ld-generic.ll
new file mode 100644
index 00000000000..81a5216f963
--- /dev/null
+++ b/test/CodeGen/NVPTX/ld-generic.ll
@@ -0,0 +1,63 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=PTX32
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX64
+
+
+;; i8
+define i8 @ld_global_i8(i8 addrspace(0)* %ptr) {
+; PTX32: ld.u8 %rc{{[0-9]+}}, [%r{{[0-9]+}}]
+; PTX32: ret
+; PTX64: ld.u8 %rc{{[0-9]+}}, [%rl{{[0-9]+}}]
+; PTX64: ret
+  %a = load i8 addrspace(0)* %ptr
+  ret i8 %a
+}
+
+;; i16
+define i16 @ld_global_i16(i16 addrspace(0)* %ptr) {
+; PTX32: ld.u16 %rs{{[0-9]+}}, [%r{{[0-9]+}}]
+; PTX32: ret
+; PTX64: ld.u16 %rs{{[0-9]+}}, [%rl{{[0-9]+}}]
+; PTX64: ret
+  %a = load i16 addrspace(0)* %ptr
+  ret i16 %a
+}
+
+;; i32
+define i32 @ld_global_i32(i32 addrspace(0)* %ptr) {
+; PTX32: ld.u32 %r{{[0-9]+}}, [%r{{[0-9]+}}]
+; PTX32: ret
+; PTX64: ld.u32 %r{{[0-9]+}}, [%rl{{[0-9]+}}]
+; PTX64: ret
+  %a = load i32 addrspace(0)* %ptr
+  ret i32 %a
+}
+
+;; i64
+define i64 @ld_global_i64(i64 addrspace(0)* %ptr) {
+; PTX32: ld.u64 %rl{{[0-9]+}}, [%r{{[0-9]+}}]
+; PTX32: ret
+; PTX64: ld.u64 %rl{{[0-9]+}}, [%rl{{[0-9]+}}]
+; PTX64: ret
+  %a = load i64 addrspace(0)* %ptr
+  ret i64 %a
+}
+
+;; f32
+define float @ld_global_f32(float addrspace(0)* %ptr) {
+; PTX32: ld.f32 %f{{[0-9]+}}, [%r{{[0-9]+}}]
+; PTX32: ret
+; PTX64: ld.f32 %f{{[0-9]+}}, [%rl{{[0-9]+}}]
+; PTX64: ret
+  %a = load float addrspace(0)* %ptr
+  ret float %a
+}
+
+;; f64
+define double @ld_global_f64(double addrspace(0)* %ptr) {
+; PTX32: ld.f64 %fl{{[0-9]+}}, [%r{{[0-9]+}}]
+; PTX32: ret
+; PTX64: ld.f64 %fl{{[0-9]+}}, [%rl{{[0-9]+}}]
+; PTX64: ret
+  %a = load double addrspace(0)* %ptr
+  ret double %a
+}