; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 -mattr=+vfp4 -enable-unsafe-fp-math %s -o - \ ; RUN: | FileCheck %s ; CHECK: test1 define float @test1(float %x) { ; CHECK-NOT: vfma ; CHECK: vmul.f32 ; CHECK-NOT: vfma %t1 = fmul float %x, 3.0 %t2 = call float @llvm.fma.f32(float %x, float 2.0, float %t1) ret float %t2 } ; CHECK: test2 define float @test2(float %x, float %y) { ; CHECK-NOT: vmul ; CHECK: vfma.f32 ; CHECK-NOT: vmul %t1 = fmul float %x, 3.0 %t2 = call float @llvm.fma.f32(float %t1, float 2.0, float %y) ret float %t2 } ; CHECK: test3 define float @test3(float %x, float %y) { ; CHECK-NOT: vfma ; CHECK: vadd.f32 ; CHECK-NOT: vfma %t2 = call float @llvm.fma.f32(float %x, float 1.0, float %y) ret float %t2 } ; CHECK: test4 define float @test4(float %x, float %y) { ; CHECK-NOT: vfma ; CHECK: vsub.f32 ; CHECK-NOT: vfma %t2 = call float @llvm.fma.f32(float %x, float -1.0, float %y) ret float %t2 } ; CHECK: test5 define float @test5(float %x) { ; CHECK-NOT: vfma ; CHECK: vmul.f32 ; CHECK-NOT: vfma %t2 = call float @llvm.fma.f32(float %x, float 2.0, float %x) ret float %t2 } ; CHECK: test6 define float @test6(float %x) { ; CHECK-NOT: vfma ; CHECK: vmul.f32 ; CHECK-NOT: vfma %t1 = fsub float -0.0, %x %t2 = call float @llvm.fma.f32(float %x, float 5.0, float %t1) ret float %t2 } declare float @llvm.fma.f32(float, float, float)