summaryrefslogtreecommitdiff
path: root/test/CodeGen/ARM/vminmaxnm.ll
blob: f6ce64c54a3955fe4ac8cdf9cfec188c1e022964 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
; RUN: llc < %s -mtriple armv8 -mattr=+neon | FileCheck %s
; RUN: llc < %s -mtriple armv8 -mattr=+neon,+fp-armv8 -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK-FAST

define <4 x float> @vmaxnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
; CHECK: vmaxnmq
; CHECK: vmaxnm.f32 q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}}
  %tmp1 = load <4 x float>* %A
  %tmp2 = load <4 x float>* %B
  %tmp3 = call <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
  ret <4 x float> %tmp3
}

define <2 x float> @vmaxnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
; CHECK: vmaxnmd
; CHECK: vmaxnm.f32 d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
  %tmp1 = load <2 x float>* %A
  %tmp2 = load <2 x float>* %B
  %tmp3 = call <2 x float> @llvm.arm.neon.vmaxnm.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
  ret <2 x float> %tmp3
}

define <4 x float> @vminnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
; CHECK: vminnmq
; CHECK: vminnm.f32 q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}}
  %tmp1 = load <4 x float>* %A
  %tmp2 = load <4 x float>* %B
  %tmp3 = call <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
  ret <4 x float> %tmp3
}

define <2 x float> @vminnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
; CHECK: vminnmd
; CHECK: vminnm.f32 d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
  %tmp1 = load <2 x float>* %A
  %tmp2 = load <2 x float>* %B
  %tmp3 = call <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
  ret <2 x float> %tmp3
}

define float @fp-armv8_vminnm_o(float %a, float %b) {
; CHECK-FAST: fp-armv8_vminnm_o
; CHECK-FAST-NOT: vcmp
; CHECK-FAST: vminnm.f32
; CHECK: fp-armv8_vminnm_o
; CHECK-NOT: vminnm.f32
  %cmp = fcmp olt float %a, %b
  %cond = select i1 %cmp, float %a, float %b
  ret float %cond
}

define float @fp-armv8_vminnm_u(float %a, float %b) {
; CHECK-FAST: fp-armv8_vminnm_u
; CHECK-FAST-NOT: vcmp
; CHECK-FAST: vminnm.f32
; CHECK: fp-armv8_vminnm_u
; CHECK-NOT: vminnm.f32
  %cmp = fcmp ult float %a, %b
  %cond = select i1 %cmp, float %a, float %b
  ret float %cond
}

define float @fp-armv8_vmaxnm_o(float %a, float %b) {
; CHECK-FAST: fp-armv8_vmaxnm_o
; CHECK-FAST-NOT: vcmp
; CHECK-FAST: vmaxnm.f32
; CHECK: fp-armv8_vmaxnm_o
; CHECK-NOT: vmaxnm.f32
  %cmp = fcmp ogt float %a, %b
  %cond = select i1 %cmp, float %a, float %b
  ret float %cond
}

define float @fp-armv8_vmaxnm_u(float %a, float %b) {
; CHECK-FAST: fp-armv8_vmaxnm_u
; CHECK-FAST-NOT: vcmp
; CHECK-FAST: vmaxnm.f32
; CHECK: fp-armv8_vmaxnm_u
; CHECK-NOT: vmaxnm.f32
  %cmp = fcmp ugt float %a, %b
  %cond = select i1 %cmp, float %a, float %b
  ret float %cond
}


declare <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
declare <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
declare <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
declare <2 x float> @llvm.arm.neon.vmaxnm.v2f32(<2 x float>, <2 x float>) nounwind readnone