45 lines
2.6 KiB
C++
45 lines
2.6 KiB
C++
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// REQUIRES: amdgpu-registered-target
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -emit-llvm -fcuda-is-device \
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// RUN: -o - %s | FileCheck --enable-var-scope %s
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#define __device__ __attribute__((device))
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extern "C" __device__ int printf(const char *format, ...);
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__device__ int foo1() {
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const char *s = "hello world";
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return printf("%.*f %*.*s %p\n", 8, 3.14159, 8, 4, s, s);
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}
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// CHECK-LABEL: @_Z4foo1v()
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// CHECK: [[BEGIN:%.*]] = call i64 @__ockl_printf_begin(i64 0)
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// CHECK: [[STRLEN1:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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// CHECK: [[APPEND1:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[BEGIN]], {{.*}}, i64 [[STRLEN1]], i32 0)
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// 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)
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// 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)
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// 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)
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// 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)
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// CHECK: [[STRLEN2:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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// CHECK: [[APPEND6:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[APPEND5]], {{.*}}, i64 [[STRLEN2]], i32 0)
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// CHECK: [[PTR2INT:%.*]] = ptrtoint i8* %{{.*}} to i64
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// 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)
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// CHECK: [[RETURN:%.*]] = trunc i64 [[APPEND7]] to i32
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// CHECK: ret i32 [[RETURN]]
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__device__ char *dstr;
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__device__ int foo2() {
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return printf("%s %p\n", dstr, dstr);
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}
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// CHECK-LABEL: @_Z4foo2v()
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// CHECK: [[BEGIN:%.*]] = call i64 @__ockl_printf_begin(i64 0)
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// CHECK: [[STRLEN1:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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// CHECK: [[APPEND1:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[BEGIN]], {{.*}}, i64 [[STRLEN1]], i32 0)
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// CHECK: [[STRLEN2:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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// CHECK: [[APPEND2:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[APPEND1]], {{.*}}, i64 [[STRLEN2]], i32 0)
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// CHECK: [[PTR2INT:%.*]] = ptrtoint i8* %{{.*}} to i64
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// 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)
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// CHECK: [[RETURN:%.*]] = trunc i64 [[APPEND3]] to i32
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// CHECK: ret i32 [[RETURN]]
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