| // REQUIRES: x86-registered-target |
| // RUN: %clang -S -emit-llvm -ffp-model=fast -emit-llvm %s -o - \ |
| // RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-FAST |
| |
| // RUN: %clang -S -emit-llvm -ffp-model=precise %s -o - \ |
| // RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-PRECISE |
| |
| // RUN: %clang -S -emit-llvm -ffp-model=strict %s -o - \ |
| // RUN: -target x86_64 | FileCheck %s --check-prefixes=CHECK,CHECK-STRICT |
| |
| // RUN: %clang -S -emit-llvm -ffp-model=strict -ffast-math \ |
| // RUN: -target x86_64 %s -o - | FileCheck %s \ |
| // RUN: --check-prefixes CHECK,CHECK-STRICT-FAST |
| |
| // RUN: %clang -S -emit-llvm -ffp-model=precise -ffast-math \ |
| // RUN: %s -o - | FileCheck %s --check-prefixes CHECK,CHECK-FAST1 |
| |
| float mymuladd(float x, float y, float z) { |
| // CHECK: define{{.*}} float @mymuladd |
| return x * y + z; |
| |
| // CHECK-FAST: fmul fast float |
| // CHECK-FAST: load float, ptr |
| // CHECK-FAST: fadd fast float |
| |
| // CHECK-PRECISE: load float, ptr |
| // CHECK-PRECISE: load float, ptr |
| // CHECK-PRECISE: load float, ptr |
| // CHECK-PRECISE: call float @llvm.fmuladd.f32(float {{.*}}, float {{.*}}, float {{.*}}) |
| |
| // CHECK-STRICT: load float, ptr |
| // CHECK-STRICT: load float, ptr |
| // CHECK-STRICT: call float @llvm.experimental.constrained.fmul.f32(float {{.*}}, float {{.*}}, {{.*}}) |
| // CHECK-STRICT: load float, ptr |
| // CHECK-STRICT: call float @llvm.experimental.constrained.fadd.f32(float {{.*}}, float {{.*}}, {{.*}}) |
| |
| // CHECK-STRICT-FAST: load float, ptr |
| // CHECK-STRICT-FAST: load float, ptr |
| // CHECK-STRICT-FAST: fmul fast float {{.*}}, {{.*}} |
| // CHECK-STRICT-FAST: load float, ptr |
| // CHECK-STRICT-FAST: fadd fast float {{.*}}, {{.*}} |
| |
| // CHECK-FAST1: load float, ptr |
| // CHECK-FAST1: load float, ptr |
| // CHECK-FAST1: fmul fast float {{.*}}, {{.*}} |
| // CHECK-FAST1: load float, ptr {{.*}} |
| // CHECK-FAST1: fadd fast float {{.*}}, {{.*}} |
| } |
