def : Pat<(f64 (fma (fneg FPR64:$Rn), FPR64:$Rm, FPR64:$Ra)),
(FMSUBDrrr FPR64:$Rn, FPR64:$Rm, FPR64:$Ra)>;
+// We handled -(a + b*c) for FNMADD above, now it's time for "(-a) + (-b)*c" and
+// "(-a) + b*(-c)".
+def : Pat<(f32 (fma (fneg FPR32:$Rn), FPR32:$Rm, (fneg FPR32:$Ra))),
+ (FNMADDSrrr FPR32:$Rn, FPR32:$Rm, FPR32:$Ra)>;
+
+def : Pat<(f64 (fma (fneg FPR64:$Rn), FPR64:$Rm, (fneg FPR64:$Ra))),
+ (FNMADDDrrr FPR64:$Rn, FPR64:$Rm, FPR64:$Ra)>;
+
+def : Pat<(f32 (fma FPR32:$Rn, (fneg FPR32:$Rm), (fneg FPR32:$Ra))),
+ (FNMADDSrrr FPR32:$Rn, FPR32:$Rm, FPR32:$Ra)>;
+
+def : Pat<(f64 (fma FPR64:$Rn, (fneg FPR64:$Rm), (fneg FPR64:$Ra))),
+ (FNMADDDrrr FPR64:$Rn, FPR64:$Rm, FPR64:$Ra)>;
+
//===----------------------------------------------------------------------===//
// Floating point comparison instructions.
//===----------------------------------------------------------------------===//
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -fp-contract=fast | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s -check-prefix=CHECK-NOFAST
+; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-none-linux-gnu -fp-contract=fast | FileCheck %s
+; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s -check-prefix=CHECK-NOFAST
declare float @llvm.fma.f32(float, float, float)
declare double @llvm.fma.f64(double, double, double)