1ed181efaSSameer Sahasrabuddhe // REQUIRES: amdgpu-registered-target
2*532dc62bSNikita Popov // RUN: %clang_cc1 -no-opaque-pointers -triple amdgcn-amd-amdhsa -x hip -emit-llvm -fcuda-is-device \
3ed181efaSSameer Sahasrabuddhe // RUN: -o - %s | FileCheck --enable-var-scope %s
4ed181efaSSameer Sahasrabuddhe
5ed181efaSSameer Sahasrabuddhe #define __device__ __attribute__((device))
6ed181efaSSameer Sahasrabuddhe
7ed181efaSSameer Sahasrabuddhe extern "C" __device__ int printf(const char *format, ...);
8ed181efaSSameer Sahasrabuddhe
foo1()9ed181efaSSameer Sahasrabuddhe __device__ int foo1() {
10ed181efaSSameer Sahasrabuddhe const char *s = "hello world";
11ed181efaSSameer Sahasrabuddhe return printf("%.*f %*.*s %p\n", 8, 3.14159, 8, 4, s, s);
12ed181efaSSameer Sahasrabuddhe }
13ed181efaSSameer Sahasrabuddhe
14ed181efaSSameer Sahasrabuddhe // CHECK-LABEL: @_Z4foo1v()
15ed181efaSSameer Sahasrabuddhe // CHECK: [[BEGIN:%.*]] = call i64 @__ockl_printf_begin(i64 0)
16ed181efaSSameer Sahasrabuddhe // CHECK: [[STRLEN1:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
17ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND1:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[BEGIN]], {{.*}}, i64 [[STRLEN1]], i32 0)
18ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND2:%.*]] = call i64 @__ockl_printf_append_args(i64 [[APPEND1]], i32 1, i64 8, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
19ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND3:%.*]] = call i64 @__ockl_printf_append_args(i64 [[APPEND2]], i32 1, i64 4614256650576692846, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
20ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND4:%.*]] = call i64 @__ockl_printf_append_args(i64 [[APPEND3]], i32 1, i64 8, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
21ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND5:%.*]] = call i64 @__ockl_printf_append_args(i64 [[APPEND4]], i32 1, i64 4, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
22ed181efaSSameer Sahasrabuddhe // CHECK: [[STRLEN2:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
23ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND6:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[APPEND5]], {{.*}}, i64 [[STRLEN2]], i32 0)
24ed181efaSSameer Sahasrabuddhe // CHECK: [[PTR2INT:%.*]] = ptrtoint i8* %{{.*}} to i64
25ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND7:%.*]] = call i64 @__ockl_printf_append_args(i64 [[APPEND6]], i32 1, i64 [[PTR2INT]], i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 1)
26ed181efaSSameer Sahasrabuddhe // CHECK: [[RETURN:%.*]] = trunc i64 [[APPEND7]] to i32
27ed181efaSSameer Sahasrabuddhe // CHECK: ret i32 [[RETURN]]
28ed181efaSSameer Sahasrabuddhe
29ed181efaSSameer Sahasrabuddhe __device__ char *dstr;
30ed181efaSSameer Sahasrabuddhe
foo2()31ed181efaSSameer Sahasrabuddhe __device__ int foo2() {
32ed181efaSSameer Sahasrabuddhe return printf("%s %p\n", dstr, dstr);
33ed181efaSSameer Sahasrabuddhe }
34ed181efaSSameer Sahasrabuddhe
35ed181efaSSameer Sahasrabuddhe // CHECK-LABEL: @_Z4foo2v()
36ed181efaSSameer Sahasrabuddhe // CHECK: [[BEGIN:%.*]] = call i64 @__ockl_printf_begin(i64 0)
37ed181efaSSameer Sahasrabuddhe // CHECK: [[STRLEN1:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
38ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND1:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[BEGIN]], {{.*}}, i64 [[STRLEN1]], i32 0)
39ed181efaSSameer Sahasrabuddhe // CHECK: [[STRLEN2:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
40ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND2:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[APPEND1]], {{.*}}, i64 [[STRLEN2]], i32 0)
41ed181efaSSameer Sahasrabuddhe // CHECK: [[PTR2INT:%.*]] = ptrtoint i8* %{{.*}} to i64
42ed181efaSSameer Sahasrabuddhe // CHECK: [[APPEND3:%.*]] = call i64 @__ockl_printf_append_args(i64 [[APPEND2]], i32 1, i64 [[PTR2INT]], i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 1)
43ed181efaSSameer Sahasrabuddhe // CHECK: [[RETURN:%.*]] = trunc i64 [[APPEND3]] to i32
44ed181efaSSameer Sahasrabuddhe // CHECK: ret i32 [[RETURN]]
45