// RUN: %clang_cc1 -O3 -ffp-contract=fast-honor-pragmas -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s float fp_contract_on_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_on_1fff( // CHECK: call float @llvm.fmuladd.f32(float {{.*}}, float {{.*}}, float {{.*}}) #pragma STDC FP_CONTRACT ON return a * b + c; } float fp_contract_on_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_on_2fff( // CHECK: fmul float // CHECK: fadd float #pragma STDC FP_CONTRACT ON float t = a * b; return t + c; } float fp_contract_off_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_off_1fff( // CHECK: fmul float // CHECK: fadd float #pragma STDC FP_CONTRACT OFF return a * b + c; } float fp_contract_off_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_off_2fff( // CHECK: fmul float // CHECK: fadd float #pragma STDC FP_CONTRACT OFF float t = a * b; return t + c; } float fp_contract_default_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_default_1fff( // CHECK: fmul contract float // CHECK: fadd contract float #pragma STDC FP_CONTRACT DEFAULT return a * b + c; } float fp_contract_default_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_default_2fff( // CHECK: fmul contract float // CHECK: fadd contract float #pragma STDC FP_CONTRACT DEFAULT float t = a * b; return t + c; } float fp_contract_clang_on_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_clang_on_1fff( // CHECK: call float @llvm.fmuladd.f32(float {{.*}}, float {{.*}}, float {{.*}}) #pragma clang fp contract(on) return a * b + c; } float fp_contract_clang_on_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_clang_on_2fff( // CHECK: fmul float // CHECK: fadd float #pragma clang fp contract(on) float t = a * b; return t + c; } float fp_contract_clang_off_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_clang_off_1fff( // CHECK: fmul float // CHECK: fadd float #pragma clang fp contract(off) return a * b + c; } float fp_contract_clang_off_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_clang_off_2fff( // CHECK: fmul float // CHECK: fadd float #pragma clang fp contract(off) float t = a * b; return t + c; } float fp_contract_clang_fast_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_clang_fast_1fff( // CHECK: fmul contract float // CHECK: fadd contract float #pragma clang fp contract(fast) return a * b + c; } float fp_contract_clang_fast_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_clang_fast_2fff( // CHECK: fmul contract float // CHECK: fadd contract float #pragma clang fp contract(fast) float t = a * b; return t + c; } #pragma STDC FP_CONTRACT ON float fp_contract_global_on_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_global_on_1fff( // CHECK: call float @llvm.fmuladd.f32(float {{.*}}, float {{.*}}, float {{.*}}) return a * b + c; } float fp_contract_global_on_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_global_on_2fff( // CHECK: fmul float // CHECK: fadd float float t = a * b; return t + c; } #pragma STDC FP_CONTRACT OFF float fp_contract_global_off_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_global_off_1fff( // CHECK: fmul float // CHECK: fadd float return a * b + c; } float fp_contract_global_off_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_global_off_2fff( // CHECK: fmul float // CHECK: fadd float float t = a * b; return t + c; } #pragma STDC FP_CONTRACT DEFAULT float fp_contract_global_default_1(float a, float b, float c) { // CHECK-LABEL: fp_contract_global_default_1fff( // CHECK: fmul contract float // CHECK: fadd contract float return a * b + c; } float fp_contract_global_default_2(float a, float b, float c) { // CHECK-LABEL: fp_contract_global_default_2fff( // CHECK: fmul contract float // CHECK: fadd contract float float t = a * b; return t + c; }