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
|
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature
// RUN: %clang_cc1 -triple thumbv7-none-linux-gnueabihf \
// RUN: -target-abi aapcs \
// RUN: -target-cpu cortex-a7 \
// RUN: -mfloat-abi hard \
// RUN: -ffreestanding \
// RUN: -disable-O0-optnone -emit-llvm -o - %s | opt -S -passes=mem2reg,sroa | FileCheck %s
// REQUIRES: aarch64-registered-target || arm-registered-target
#include <arm_neon.h>
// CHECK-LABEL: define {{[^@]+}}@test_fma_order
// CHECK-SAME: (<2 x float> noundef [[ACCUM:%.*]], <2 x float> noundef [[LHS:%.*]], <2 x float> noundef [[RHS:%.*]]) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP0:%.*]] = bitcast <2 x float> [[ACCUM]] to <2 x i32>
// CHECK-NEXT: [[TMP1:%.*]] = bitcast <2 x float> [[LHS]] to <2 x i32>
// CHECK-NEXT: [[TMP2:%.*]] = bitcast <2 x float> [[RHS]] to <2 x i32>
// CHECK-NEXT: [[TMP3:%.*]] = bitcast <2 x i32> [[TMP0]] to <8 x i8>
// CHECK-NEXT: [[TMP4:%.*]] = bitcast <2 x i32> [[TMP1]] to <8 x i8>
// CHECK-NEXT: [[TMP5:%.*]] = bitcast <2 x i32> [[TMP2]] to <8 x i8>
// CHECK-NEXT: [[TMP6:%.*]] = bitcast <8 x i8> [[TMP3]] to <2 x float>
// CHECK-NEXT: [[TMP7:%.*]] = bitcast <8 x i8> [[TMP4]] to <2 x float>
// CHECK-NEXT: [[TMP8:%.*]] = bitcast <8 x i8> [[TMP5]] to <2 x float>
// CHECK-NEXT: [[TMP9:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[TMP7]], <2 x float> [[TMP8]], <2 x float> [[TMP6]])
// CHECK-NEXT: ret <2 x float> [[TMP9]]
//
float32x2_t test_fma_order(float32x2_t accum, float32x2_t lhs, float32x2_t rhs) {
return vfma_f32(accum, lhs, rhs);
}
// CHECK-LABEL: define {{[^@]+}}@test_fmaq_order
// CHECK-SAME: (<4 x float> noundef [[ACCUM:%.*]], <4 x float> noundef [[LHS:%.*]], <4 x float> noundef [[RHS:%.*]]) #[[ATTR0]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP0:%.*]] = bitcast <4 x float> [[ACCUM]] to <4 x i32>
// CHECK-NEXT: [[TMP1:%.*]] = bitcast <4 x float> [[LHS]] to <4 x i32>
// CHECK-NEXT: [[TMP2:%.*]] = bitcast <4 x float> [[RHS]] to <4 x i32>
// CHECK-NEXT: [[TMP3:%.*]] = bitcast <4 x i32> [[TMP0]] to <16 x i8>
// CHECK-NEXT: [[TMP4:%.*]] = bitcast <4 x i32> [[TMP1]] to <16 x i8>
// CHECK-NEXT: [[TMP5:%.*]] = bitcast <4 x i32> [[TMP2]] to <16 x i8>
// CHECK-NEXT: [[TMP6:%.*]] = bitcast <16 x i8> [[TMP3]] to <4 x float>
// CHECK-NEXT: [[TMP7:%.*]] = bitcast <16 x i8> [[TMP4]] to <4 x float>
// CHECK-NEXT: [[TMP8:%.*]] = bitcast <16 x i8> [[TMP5]] to <4 x float>
// CHECK-NEXT: [[TMP9:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> [[TMP7]], <4 x float> [[TMP8]], <4 x float> [[TMP6]])
// CHECK-NEXT: ret <4 x float> [[TMP9]]
//
float32x4_t test_fmaq_order(float32x4_t accum, float32x4_t lhs, float32x4_t rhs) {
return vfmaq_f32(accum, lhs, rhs);
}
// CHECK-LABEL: define {{[^@]+}}@test_vfma_n_f32
// CHECK-SAME: (<2 x float> noundef [[A:%.*]], <2 x float> noundef [[B:%.*]], float noundef [[N:%.*]]) #[[ATTR0]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VECINIT_I:%.*]] = insertelement <2 x float> poison, float [[N]], i32 0
// CHECK-NEXT: [[VECINIT1_I:%.*]] = insertelement <2 x float> [[VECINIT_I]], float [[N]], i32 1
// CHECK-NEXT: [[TMP0:%.*]] = bitcast <2 x float> [[A]] to <2 x i32>
// CHECK-NEXT: [[TMP1:%.*]] = bitcast <2 x float> [[B]] to <2 x i32>
// CHECK-NEXT: [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <2 x i32>
// CHECK-NEXT: [[TMP3:%.*]] = bitcast <2 x i32> [[TMP0]] to <8 x i8>
// CHECK-NEXT: [[TMP4:%.*]] = bitcast <2 x i32> [[TMP1]] to <8 x i8>
// CHECK-NEXT: [[TMP5:%.*]] = bitcast <2 x i32> [[TMP2]] to <8 x i8>
// CHECK-NEXT: [[TMP6:%.*]] = bitcast <8 x i8> [[TMP3]] to <2 x float>
// CHECK-NEXT: [[TMP7:%.*]] = bitcast <8 x i8> [[TMP4]] to <2 x float>
// CHECK-NEXT: [[TMP8:%.*]] = bitcast <8 x i8> [[TMP5]] to <2 x float>
// CHECK-NEXT: [[TMP9:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[TMP7]], <2 x float> [[TMP8]], <2 x float> [[TMP6]])
// CHECK-NEXT: ret <2 x float> [[TMP9]]
//
float32x2_t test_vfma_n_f32(float32x2_t a, float32x2_t b, float32_t n) {
return vfma_n_f32(a, b, n);
}
// CHECK-LABEL: define {{[^@]+}}@test_vfmaq_n_f32
// CHECK-SAME: (<4 x float> noundef [[A:%.*]], <4 x float> noundef [[B:%.*]], float noundef [[N:%.*]]) #[[ATTR0]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[VECINIT_I:%.*]] = insertelement <4 x float> poison, float [[N]], i32 0
// CHECK-NEXT: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float [[N]], i32 1
// CHECK-NEXT: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float [[N]], i32 2
// CHECK-NEXT: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float [[N]], i32 3
// CHECK-NEXT: [[TMP0:%.*]] = bitcast <4 x float> [[A]] to <4 x i32>
// CHECK-NEXT: [[TMP1:%.*]] = bitcast <4 x float> [[B]] to <4 x i32>
// CHECK-NEXT: [[TMP2:%.*]] = bitcast <4 x float> [[VECINIT3_I]] to <4 x i32>
// CHECK-NEXT: [[TMP3:%.*]] = bitcast <4 x i32> [[TMP0]] to <16 x i8>
// CHECK-NEXT: [[TMP4:%.*]] = bitcast <4 x i32> [[TMP1]] to <16 x i8>
// CHECK-NEXT: [[TMP5:%.*]] = bitcast <4 x i32> [[TMP2]] to <16 x i8>
// CHECK-NEXT: [[TMP6:%.*]] = bitcast <16 x i8> [[TMP3]] to <4 x float>
// CHECK-NEXT: [[TMP7:%.*]] = bitcast <16 x i8> [[TMP4]] to <4 x float>
// CHECK-NEXT: [[TMP8:%.*]] = bitcast <16 x i8> [[TMP5]] to <4 x float>
// CHECK-NEXT: [[TMP9:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> [[TMP7]], <4 x float> [[TMP8]], <4 x float> [[TMP6]])
// CHECK-NEXT: ret <4 x float> [[TMP9]]
//
float32x4_t test_vfmaq_n_f32(float32x4_t a, float32x4_t b, float32_t n) {
return vfmaq_n_f32(a, b, n);
}
|