| Saleem Abdulrasool | 7258735 | 2014-04-03 16:01:44 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 -mattr=+vfp4 -enable-unsafe-fp-math %s -o - \ |
| 2 | ; RUN: | FileCheck %s |
| Owen Anderson | 90e0eaf | 2012-09-01 06:04:27 +0000 | [diff] [blame] | 3 | |
| 4 | ; CHECK: test1 |
| 5 | define float @test1(float %x) { |
| 6 | ; CHECK-NOT: vfma |
| 7 | ; CHECK: vmul.f32 |
| 8 | ; CHECK-NOT: vfma |
| 9 | %t1 = fmul float %x, 3.0 |
| 10 | %t2 = call float @llvm.fma.f32(float %x, float 2.0, float %t1) |
| 11 | ret float %t2 |
| 12 | } |
| 13 | |
| 14 | ; CHECK: test2 |
| 15 | define float @test2(float %x, float %y) { |
| 16 | ; CHECK-NOT: vmul |
| 17 | ; CHECK: vfma.f32 |
| 18 | ; CHECK-NOT: vmul |
| 19 | %t1 = fmul float %x, 3.0 |
| 20 | %t2 = call float @llvm.fma.f32(float %t1, float 2.0, float %y) |
| 21 | ret float %t2 |
| 22 | } |
| 23 | |
| 24 | ; CHECK: test3 |
| 25 | define float @test3(float %x, float %y) { |
| 26 | ; CHECK-NOT: vfma |
| 27 | ; CHECK: vadd.f32 |
| 28 | ; CHECK-NOT: vfma |
| 29 | %t2 = call float @llvm.fma.f32(float %x, float 1.0, float %y) |
| 30 | ret float %t2 |
| 31 | } |
| 32 | |
| 33 | ; CHECK: test4 |
| 34 | define float @test4(float %x, float %y) { |
| 35 | ; CHECK-NOT: vfma |
| 36 | ; CHECK: vsub.f32 |
| 37 | ; CHECK-NOT: vfma |
| 38 | %t2 = call float @llvm.fma.f32(float %x, float -1.0, float %y) |
| 39 | ret float %t2 |
| 40 | } |
| 41 | |
| 42 | ; CHECK: test5 |
| 43 | define float @test5(float %x) { |
| 44 | ; CHECK-NOT: vfma |
| 45 | ; CHECK: vmul.f32 |
| 46 | ; CHECK-NOT: vfma |
| 47 | %t2 = call float @llvm.fma.f32(float %x, float 2.0, float %x) |
| 48 | ret float %t2 |
| 49 | } |
| 50 | |
| 51 | ; CHECK: test6 |
| 52 | define float @test6(float %x) { |
| 53 | ; CHECK-NOT: vfma |
| 54 | ; CHECK: vmul.f32 |
| 55 | ; CHECK-NOT: vfma |
| 56 | %t1 = fsub float -0.0, %x |
| 57 | %t2 = call float @llvm.fma.f32(float %x, float 5.0, float %t1) |
| 58 | ret float %t2 |
| 59 | } |
| 60 | |
| 61 | declare float @llvm.fma.f32(float, float, float) |