| 1 | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s |
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| 2 | |
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| 3 | int absi(int x) { |
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| 4 | // CHECK-LABEL: @absi( |
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| 5 | // CHECK: [[NEG:%.*]] = sub nsw i32 0, [[X:%.*]] |
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| 6 | // CHECK: [[CMP:%.*]] = icmp slt i32 [[X]], 0 |
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| 7 | // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i32 [[NEG]], i32 [[X]] |
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| 8 | // |
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| 9 | return __builtin_abs(x); |
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| 10 | } |
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| 11 | |
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| 12 | long absl(long x) { |
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| 13 | // CHECK-LABEL: @absl( |
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| 14 | // CHECK: [[NEG:%.*]] = sub nsw i64 0, [[X:%.*]] |
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| 15 | // CHECK: [[CMP:%.*]] = icmp slt i64 [[X]], 0 |
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| 16 | // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i64 [[NEG]], i64 [[X]] |
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| 17 | // |
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| 18 | return __builtin_labs(x); |
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| 19 | } |
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| 20 | |
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| 21 | long long absll(long long x) { |
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| 22 | // CHECK-LABEL: @absll( |
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| 23 | // CHECK: [[NEG:%.*]] = sub nsw i64 0, [[X:%.*]] |
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| 24 | // CHECK: [[CMP:%.*]] = icmp slt i64 [[X]], 0 |
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| 25 | // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i64 [[NEG]], i64 [[X]] |
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| 26 | // |
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| 27 | return __builtin_llabs(x); |
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| 28 | } |
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| 29 | |
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| 30 | |
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