forked from OSchip/llvm-project
30 lines
788 B
C++
30 lines
788 B
C++
// RUN: %clang_cc1 -O3 -ffp-contract=fast -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
|
|
|
|
float fp_contract_1(float a, float b, float c) {
|
|
// CHECK-LABEL: fp_contract_1fff(
|
|
// CHECK: fmul contract float
|
|
// CHECK: fadd contract float
|
|
return a * b + c;
|
|
}
|
|
|
|
float fp_contract_2(float a, float b, float c) {
|
|
// CHECK-LABEL: fp_contract_2fff(
|
|
// CHECK: fmul contract float
|
|
// CHECK: fsub contract float
|
|
return a * b - c;
|
|
}
|
|
|
|
void fp_contract_3(float *a, float b, float c) {
|
|
// CHECK-LABEL: fp_contract_3Pfff(
|
|
// CHECK: fmul contract float
|
|
// CHECK: fadd contract float
|
|
a[0] += b * c;
|
|
}
|
|
|
|
void fp_contract_4(float *a, float b, float c) {
|
|
// CHECK-LABEL: fp_contract_4Pfff(
|
|
// CHECK: fmul contract float
|
|
// CHECK: fsub contract float
|
|
a[0] -= b * c;
|
|
}
|