69 lines
3.5 KiB
C
69 lines
3.5 KiB
C
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// Test this without pch.
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -include %s -verify -fsyntax-only -DSET
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -include %s -verify -fsyntax-only -DPUSH
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -include %s -verify -fsyntax-only -DPUSH_POP
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// Test with pch.
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-EBSTRICT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -ffp-contract=on -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-EBSTRICT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -menable-no-nans -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-EBSTRICT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -frounding-math -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-EBSTRICT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -ffp-exception-behavior=maytrap -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-EBSTRICT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -ffp-contract=fast -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-EBSTRICT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DSET -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -ffp-contract=on -DSET -include-pch %t -emit-llvm -o - | FileCheck --check-prefix=CHECK-CONTRACT %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DPUSH -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DPUSH -verify -include-pch %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DPUSH_POP -emit-pch -o %t
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// RUN: %clang_cc1 -fexperimental-strict-floating-point %s -DPUSH_POP -verify -include-pch %t
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#ifndef HEADER
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#define HEADER
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#ifdef SET
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#pragma float_control(except, on)
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#endif
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#ifdef PUSH
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#pragma float_control(precise, on)
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#pragma float_control(push)
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#pragma float_control(precise, off)
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#endif
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#ifdef PUSH_POP
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#pragma float_control(precise, on, push)
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#pragma float_control(push)
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#pragma float_control(pop)
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#endif
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#else
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#ifdef SET
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float fun(float a, float b) {
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// CHECK-LABEL: define float @fun{{.*}}
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//CHECK-EBSTRICT: llvm.experimental.constrained.fmul{{.*}}tonearest{{.*}}strict
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//CHECK-EBSTRICT: llvm.experimental.constrained.fadd{{.*}}tonearest{{.*}}strict
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//CHECK-CONTRACT: llvm.experimental.constrained.fmuladd{{.*}}tonearest{{.*}}strict
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return a * b + 2;
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}
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#pragma float_control(pop) // expected-warning {{#pragma float_control(pop, ...) failed: stack empty}}
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#pragma float_control(pop) // expected-warning {{#pragma float_control(pop, ...) failed: stack empty}}
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#endif
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#ifdef PUSH
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#pragma float_control(pop)
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#pragma float_control(pop) // expected-warning {{#pragma float_control(pop, ...) failed: stack empty}}
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#endif
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#ifdef PUSH_POP
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#pragma float_control(pop)
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#pragma float_control(pop) // expected-warning {{#pragma float_control(pop, ...) failed: stack empty}}
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#endif
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#endif //ifndef HEADER
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