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
89
90
91
92
93
94
95
96
97
98
99
100
101
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s --check-prefix=CHECK
declare half @llvm.vector.reduce.fadd.f16.v1f16(half, <1 x half>)
declare float @llvm.vector.reduce.fadd.f32.v1f32(float, <1 x float>)
declare double @llvm.vector.reduce.fadd.f64.v1f64(double, <1 x double>)
declare fp128 @llvm.vector.reduce.fadd.f128.v1f128(fp128, <1 x fp128>)
declare float @llvm.vector.reduce.fadd.f32.v3f32(float, <3 x float>)
declare float @llvm.vector.reduce.fadd.f32.v5f32(float, <5 x float>)
declare fp128 @llvm.vector.reduce.fadd.f128.v2f128(fp128, <2 x fp128>)
declare float @llvm.vector.reduce.fadd.f32.v16f32(float, <16 x float>)
define half @test_v1f16(<1 x half> %a) nounwind {
; CHECK-LABEL: test_v1f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%b = call reassoc half @llvm.vector.reduce.fadd.f16.v1f16(half -0.0, <1 x half> %a)
ret half %b
}
define float @test_v1f32(<1 x float> %a) nounwind {
; CHECK-LABEL: test_v1f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
; CHECK-NEXT: ret
%b = call reassoc float @llvm.vector.reduce.fadd.f32.v1f32(float -0.0, <1 x float> %a)
ret float %b
}
define double @test_v1f64(<1 x double> %a) nounwind {
; CHECK-LABEL: test_v1f64:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%b = call reassoc double @llvm.vector.reduce.fadd.f64.v1f64(double -0.0, <1 x double> %a)
ret double %b
}
define fp128 @test_v1f128(<1 x fp128> %a) nounwind {
; CHECK-LABEL: test_v1f128:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%b = call reassoc fp128 @llvm.vector.reduce.fadd.f128.v1f128(fp128 0xL00000000000000008000000000000000, <1 x fp128> %a)
ret fp128 %b
}
define float @test_v3f32(<3 x float> %a) nounwind {
; CHECK-LABEL: test_v3f32:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #-2147483648
; CHECK-NEXT: fmov s1, w8
; CHECK-NEXT: mov v0.s[3], v1.s[0]
; CHECK-NEXT: faddp v0.4s, v0.4s, v0.4s
; CHECK-NEXT: faddp s0, v0.2s
; CHECK-NEXT: ret
%b = call reassoc float @llvm.vector.reduce.fadd.f32.v3f32(float -0.0, <3 x float> %a)
ret float %b
}
define float @test_v5f32(<5 x float> %a) nounwind {
; CHECK-LABEL: test_v5f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
; CHECK-NEXT: // kill: def $s1 killed $s1 def $q1
; CHECK-NEXT: // kill: def $s2 killed $s2 def $q2
; CHECK-NEXT: movi v5.4s, #128, lsl #24
; CHECK-NEXT: // kill: def $s4 killed $s4 def $q4
; CHECK-NEXT: // kill: def $s3 killed $s3 def $q3
; CHECK-NEXT: mov v0.s[1], v1.s[0]
; CHECK-NEXT: mov v5.s[0], v4.s[0]
; CHECK-NEXT: mov v0.s[2], v2.s[0]
; CHECK-NEXT: mov v0.s[3], v3.s[0]
; CHECK-NEXT: fadd v0.4s, v0.4s, v5.4s
; CHECK-NEXT: faddp v0.4s, v0.4s, v0.4s
; CHECK-NEXT: faddp s0, v0.2s
; CHECK-NEXT: ret
%b = call reassoc float @llvm.vector.reduce.fadd.f32.v5f32(float -0.0, <5 x float> %a)
ret float %b
}
define fp128 @test_v2f128(<2 x fp128> %a) nounwind {
; CHECK-LABEL: test_v2f128:
; CHECK: // %bb.0:
; CHECK-NEXT: b __addtf3
%b = call reassoc fp128 @llvm.vector.reduce.fadd.f128.v2f128(fp128 0xL00000000000000008000000000000000, <2 x fp128> %a)
ret fp128 %b
}
define float @test_v16f32(<16 x float> %a) nounwind {
; CHECK-LABEL: test_v16f32:
; CHECK: // %bb.0:
; CHECK-NEXT: fadd v1.4s, v1.4s, v3.4s
; CHECK-NEXT: fadd v0.4s, v0.4s, v2.4s
; CHECK-NEXT: fadd v0.4s, v0.4s, v1.4s
; CHECK-NEXT: faddp v0.4s, v0.4s, v0.4s
; CHECK-NEXT: faddp s0, v0.2s
; CHECK-NEXT: ret
%b = call reassoc float @llvm.vector.reduce.fadd.f32.v16f32(float -0.0, <16 x float> %a)
ret float %b
}
|
