xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/fp-fast.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 -mattr=+vfp4 -enable-unsafe-fp-math %s -o - \
2*9880d681SAndroid Build Coastguard Worker; RUN:  | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; CHECK: test1
5*9880d681SAndroid Build Coastguard Workerdefine float @test1(float %x) {
6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
7*9880d681SAndroid Build Coastguard Worker; CHECK: vmul.f32
8*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
9*9880d681SAndroid Build Coastguard Worker  %t1 = fmul float %x, 3.0
10*9880d681SAndroid Build Coastguard Worker  %t2 = call float @llvm.fma.f32(float %x, float 2.0, float %t1)
11*9880d681SAndroid Build Coastguard Worker  ret float %t2
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; CHECK: test2
15*9880d681SAndroid Build Coastguard Workerdefine float @test2(float %x, float %y) {
16*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vmul
17*9880d681SAndroid Build Coastguard Worker; CHECK: vfma.f32
18*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vmul
19*9880d681SAndroid Build Coastguard Worker  %t1 = fmul float %x, 3.0
20*9880d681SAndroid Build Coastguard Worker  %t2 = call float @llvm.fma.f32(float %t1, float 2.0, float %y)
21*9880d681SAndroid Build Coastguard Worker  ret float %t2
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker; CHECK: test3
25*9880d681SAndroid Build Coastguard Workerdefine float @test3(float %x, float %y) {
26*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
27*9880d681SAndroid Build Coastguard Worker; CHECK: vadd.f32
28*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
29*9880d681SAndroid Build Coastguard Worker  %t2 = call float @llvm.fma.f32(float %x, float 1.0, float %y)
30*9880d681SAndroid Build Coastguard Worker  ret float %t2
31*9880d681SAndroid Build Coastguard Worker}
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Worker; CHECK: test4
34*9880d681SAndroid Build Coastguard Workerdefine float @test4(float %x, float %y) {
35*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
36*9880d681SAndroid Build Coastguard Worker; CHECK: vsub.f32
37*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
38*9880d681SAndroid Build Coastguard Worker  %t2 = call float @llvm.fma.f32(float %x, float -1.0, float %y)
39*9880d681SAndroid Build Coastguard Worker  ret float %t2
40*9880d681SAndroid Build Coastguard Worker}
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Worker; CHECK: test5
43*9880d681SAndroid Build Coastguard Workerdefine float @test5(float %x) {
44*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
45*9880d681SAndroid Build Coastguard Worker; CHECK: vmul.f32
46*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
47*9880d681SAndroid Build Coastguard Worker  %t2 = call float @llvm.fma.f32(float %x, float 2.0, float %x)
48*9880d681SAndroid Build Coastguard Worker  ret float %t2
49*9880d681SAndroid Build Coastguard Worker}
50*9880d681SAndroid Build Coastguard Worker
51*9880d681SAndroid Build Coastguard Worker; CHECK: test6
52*9880d681SAndroid Build Coastguard Workerdefine float @test6(float %x) {
53*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
54*9880d681SAndroid Build Coastguard Worker; CHECK: vmul.f32
55*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vfma
56*9880d681SAndroid Build Coastguard Worker  %t1 = fsub float -0.0, %x
57*9880d681SAndroid Build Coastguard Worker  %t2 = call float @llvm.fma.f32(float %x, float 5.0, float %t1)
58*9880d681SAndroid Build Coastguard Worker  ret float %t2
59*9880d681SAndroid Build Coastguard Worker}
60*9880d681SAndroid Build Coastguard Worker
61*9880d681SAndroid Build Coastguard Workerdeclare float @llvm.fma.f32(float, float, float)
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