fp-contract-on-asm.c
408 Bytes
// RUN: %clang_cc1 -O3 -triple=aarch64-apple-ios -S -o - %s | FileCheck %s
// REQUIRES: aarch64-registered-target
float fma_test1(float a, float b, float c) {
#pragma STDC FP_CONTRACT ON
// CHECK-LABEL: fma_test1:
// CHECK: fmadd
float x = a * b + c;
return x;
}
float fma_test2(float a, float b, float c) {
// CHECK-LABEL: fma_test2:
// CHECK: fmul
// CHECK: fadd
float x = a * b + c;
return x;
}