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annotate clang/test/CodeGenHIP/printf.cpp @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 1d019706d866
children 1f2b6ac9f198
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1 // REQUIRES: amdgpu-registered-target
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c4bab56944e8 LLVM 16
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2 // RUN: %clang_cc1 -no-opaque-pointers -triple amdgcn-amd-amdhsa -x hip -emit-llvm -fcuda-is-device \
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3 // RUN: -o - %s | FileCheck --enable-var-scope %s
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4
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5 #define __device__ __attribute__((device))
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6
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7 extern "C" __device__ int printf(const char *format, ...);
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8
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9 __device__ int foo1() {
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10 const char *s = "hello world";
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11 return printf("%.*f %*.*s %p\n", 8, 3.14159, 8, 4, s, s);
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12 }
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13
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14 // CHECK-LABEL: @_Z4foo1v()
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15 // CHECK: [[BEGIN:%.*]] = call i64 @__ockl_printf_begin(i64 0)
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16 // CHECK: [[STRLEN1:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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17 // CHECK: [[APPEND1:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[BEGIN]], {{.*}}, i64 [[STRLEN1]], i32 0)
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18 // 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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19 // 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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20 // 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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21 // 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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22 // CHECK: [[STRLEN2:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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23 // CHECK: [[APPEND6:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[APPEND5]], {{.*}}, i64 [[STRLEN2]], i32 0)
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24 // CHECK: [[PTR2INT:%.*]] = ptrtoint i8* %{{.*}} to i64
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25 // 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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26 // CHECK: [[RETURN:%.*]] = trunc i64 [[APPEND7]] to i32
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27 // CHECK: ret i32 [[RETURN]]
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28
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29 __device__ char *dstr;
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30
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31 __device__ int foo2() {
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32 return printf("%s %p\n", dstr, dstr);
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33 }
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34
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35 // CHECK-LABEL: @_Z4foo2v()
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36 // CHECK: [[BEGIN:%.*]] = call i64 @__ockl_printf_begin(i64 0)
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37 // CHECK: [[STRLEN1:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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38 // CHECK: [[APPEND1:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[BEGIN]], {{.*}}, i64 [[STRLEN1]], i32 0)
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39 // CHECK: [[STRLEN2:%.*]] = phi i64 [ %{{[^,]*}}, %{{[^ ]*}} ], [ 0, %{{[^ ]*}} ]
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40 // CHECK: [[APPEND2:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[APPEND1]], {{.*}}, i64 [[STRLEN2]], i32 0)
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41 // CHECK: [[PTR2INT:%.*]] = ptrtoint i8* %{{.*}} to i64
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42 // 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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43 // CHECK: [[RETURN:%.*]] = trunc i64 [[APPEND3]] to i32
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44 // CHECK: ret i32 [[RETURN]]