1 // RUN: %clang_cc1 -O3 -ffp-contract=fast -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
2
fp_contract_1(float a,float b,float c)3 float fp_contract_1(float a, float b, float c) {
4 // CHECK-LABEL: fp_contract_1fff(
5 // CHECK: fmul contract float
6 // CHECK: fadd contract float
7 return a * b + c;
8 }
9
fp_contract_2(float a,float b,float c)10 float fp_contract_2(float a, float b, float c) {
11 // CHECK-LABEL: fp_contract_2fff(
12 // CHECK: fmul contract float
13 // CHECK: fsub contract float
14 return a * b - c;
15 }
16
fp_contract_3(float * a,float b,float c)17 void fp_contract_3(float *a, float b, float c) {
18 // CHECK-LABEL: fp_contract_3Pfff(
19 // CHECK: fmul contract float
20 // CHECK: fadd contract float
21 a[0] += b * c;
22 }
23
fp_contract_4(float * a,float b,float c)24 void fp_contract_4(float *a, float b, float c) {
25 // CHECK-LABEL: fp_contract_4Pfff(
26 // CHECK: fmul contract float
27 // CHECK: fsub contract float
28 a[0] -= b * c;
29 }
30