fp-mul-12.ll
2.5 KB
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
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
declare fp128 @llvm.fma.f128(fp128 %f1, fp128 %f2, fp128 %f3)
define void @f1(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
; CHECK-LABEL: f1:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
; CHECK: wfmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
; CHECK: vst [[RES]], 0(%r5)
; CHECK: br %r14
%f1 = load fp128, fp128 *%ptr1
%f2 = load fp128, fp128 *%ptr2
%f3 = load fp128, fp128 *%ptr3
%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3)
store fp128 %res, fp128 *%dst
ret void
}
define void @f2(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
; CHECK-LABEL: f2:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
; CHECK: wfmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
; CHECK: vst [[RES]], 0(%r5)
; CHECK: br %r14
%f1 = load fp128, fp128 *%ptr1
%f2 = load fp128, fp128 *%ptr2
%f3 = load fp128, fp128 *%ptr3
%neg = fsub fp128 0xL00000000000000008000000000000000, %f3
%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg)
store fp128 %res, fp128 *%dst
ret void
}
define void @f3(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
; CHECK-LABEL: f3:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
; CHECK: wfnmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
; CHECK: vst [[RES]], 0(%r5)
; CHECK: br %r14
%f1 = load fp128, fp128 *%ptr1
%f2 = load fp128, fp128 *%ptr2
%f3 = load fp128, fp128 *%ptr3
%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3)
%negres = fsub fp128 0xL00000000000000008000000000000000, %res
store fp128 %negres, fp128 *%dst
ret void
}
define void @f4(fp128 *%ptr1, fp128 *%ptr2, fp128 *%ptr3, fp128 *%dst) {
; CHECK-LABEL: f4:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
; CHECK: wfnmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
; CHECK: vst [[RES]], 0(%r5)
; CHECK: br %r14
%f1 = load fp128, fp128 *%ptr1
%f2 = load fp128, fp128 *%ptr2
%f3 = load fp128, fp128 *%ptr3
%neg = fsub fp128 0xL00000000000000008000000000000000, %f3
%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg)
%negres = fsub fp128 0xL00000000000000008000000000000000, %res
store fp128 %negres, fp128 *%dst
ret void
}