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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instsimplify -S | FileCheck %s
declare double @llvm.exp2.f64(double)
declare double @llvm.log2.f64(double)
define double @exp2_log2(double %a) {
; CHECK-LABEL: @exp2_log2(
; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]])
; CHECK-NEXT: ret double [[TMP2]]
;
%1 = call double @llvm.log2.f64(double %a)
%2 = call double @llvm.exp2.f64(double %1)
ret double %2
}
define double @exp2_log2_fast(double %a) {
; CHECK-LABEL: @exp2_log2_fast(
; CHECK-NEXT: ret double [[A:%.*]]
;
%1 = call fast double @llvm.log2.f64(double %a)
%2 = call fast double @llvm.exp2.f64(double %1)
ret double %2
}
define double @exp2_fast_log2_strict(double %a) {
; CHECK-LABEL: @exp2_fast_log2_strict(
; CHECK-NEXT: ret double [[A:%.*]]
;
%1 = call double @llvm.log2.f64(double %a)
%2 = call fast double @llvm.exp2.f64(double %1)
ret double %2
}
define double @exp2_strict_log2_fast(double %a) {
; CHECK-LABEL: @exp2_strict_log2_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.log2.f64(double [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]])
; CHECK-NEXT: ret double [[TMP2]]
;
%1 = call fast double @llvm.log2.f64(double %a)
%2 = call double @llvm.exp2.f64(double %1)
ret double %2
}
define double @exp2_log2_exp2_log2(double %a) {
; CHECK-LABEL: @exp2_log2_exp2_log2(
; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log2.f64(double [[TMP2]])
; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.exp2.f64(double [[TMP3]])
; CHECK-NEXT: ret double [[TMP4]]
;
%1 = call double @llvm.log2.f64(double %a)
%2 = call double @llvm.exp2.f64(double %1)
%3 = call double @llvm.log2.f64(double %2)
%4 = call double @llvm.exp2.f64(double %3)
ret double %4
}
define double @exp2_log2_exp2_log2_fast(double %a) {
; CHECK-LABEL: @exp2_log2_exp2_log2_fast(
; CHECK-NEXT: ret double [[A:%.*]]
;
%1 = call fast double @llvm.log2.f64(double %a)
%2 = call fast double @llvm.exp2.f64(double %1)
%3 = call fast double @llvm.log2.f64(double %2)
%4 = call fast double @llvm.exp2.f64(double %3)
ret double %4
}
|
