987e1b2ae3
The std::min behaves like 'a<b?a:b', which does not match libstdc++/libc++ behavior like 'b<a?b:a' when input is NaN. Make it consistent with libstdc++/libc++. Fixes: https://github.com/llvm/llvm-project/issues/93962 Fixes: https://github.com/ROCm/HIP/issues/3502
49 lines
1.2 KiB
Plaintext
49 lines
1.2 KiB
Plaintext
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
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// RUN: %clang_cc1 \
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// RUN: -internal-isystem %S/../../lib/Headers/cuda_wrappers \
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// RUN: -internal-isystem %S/Inputs/include \
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// RUN: -triple x86_64-unknown-unknown \
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// RUN: -emit-llvm %s -O1 -o - \
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// RUN: | FileCheck %s
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#define __host__ __attribute__((host))
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#define __device__ __attribute__((device))
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#include <algorithm>
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extern "C" bool cmp(double a, double b) { return a<b; }
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// CHECK-LABEL: @test_std_min(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret double 0x7FF8000000000000
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//
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extern "C" double test_std_min() {
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return std::min(__builtin_nan(""), 0.0);
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}
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// CHECK-LABEL: @test_std_min_cmp(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret double 0x7FF8000000000000
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//
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extern "C" double test_std_min_cmp() {
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return std::min(__builtin_nan(""), 0.0, cmp);
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}
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// CHECK-LABEL: @test_std_max(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret double 0x7FF8000000000000
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//
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extern "C" double test_std_max() {
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return std::max(__builtin_nan(""), 0.0);
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}
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// CHECK-LABEL: @test_std_max_cmp(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret double 0x7FF8000000000000
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//
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extern "C" double test_std_max_cmp() {
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return std::max(__builtin_nan(""), 0.0, cmp);
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}
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