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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch32 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA32
; RUN: llc --mtriple=loongarch64 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA64
define float @f32_positive_zero() nounwind {
; LA32-LABEL: f32_positive_zero:
; LA32: # %bb.0:
; LA32-NEXT: movgr2fr.w $fa0, $zero
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: f32_positive_zero:
; LA64: # %bb.0:
; LA64-NEXT: movgr2fr.w $fa0, $zero
; LA64-NEXT: jirl $zero, $ra, 0
ret float 0.0
}
define float @f32_negative_zero() nounwind {
; LA32-LABEL: f32_negative_zero:
; LA32: # %bb.0:
; LA32-NEXT: movgr2fr.w $fa0, $zero
; LA32-NEXT: fneg.s $fa0, $fa0
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: f32_negative_zero:
; LA64: # %bb.0:
; LA64-NEXT: movgr2fr.w $fa0, $zero
; LA64-NEXT: fneg.s $fa0, $fa0
; LA64-NEXT: jirl $zero, $ra, 0
ret float -0.0
}
define float @f32_constant_pi() nounwind {
; LA32-LABEL: f32_constant_pi:
; LA32: # %bb.0:
; LA32-NEXT: pcalau12i $a0, .LCPI2_0
; LA32-NEXT: addi.w $a0, $a0, .LCPI2_0
; LA32-NEXT: fld.s $fa0, $a0, 0
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: f32_constant_pi:
; LA64: # %bb.0:
; LA64-NEXT: pcalau12i $a0, .LCPI2_0
; LA64-NEXT: addi.d $a0, $a0, .LCPI2_0
; LA64-NEXT: fld.s $fa0, $a0, 0
; LA64-NEXT: jirl $zero, $ra, 0
ret float 3.14159274101257324218750
}
define float @f32_add_fimm1(float %a) nounwind {
; LA32-LABEL: f32_add_fimm1:
; LA32: # %bb.0:
; LA32-NEXT: addi.w $a0, $zero, 1
; LA32-NEXT: movgr2fr.w $fa1, $a0
; LA32-NEXT: ffint.s.w $fa1, $fa1
; LA32-NEXT: fadd.s $fa0, $fa0, $fa1
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: f32_add_fimm1:
; LA64: # %bb.0:
; LA64-NEXT: addi.w $a0, $zero, 1
; LA64-NEXT: movgr2fr.w $fa1, $a0
; LA64-NEXT: ffint.s.w $fa1, $fa1
; LA64-NEXT: fadd.s $fa0, $fa0, $fa1
; LA64-NEXT: jirl $zero, $ra, 0
%1 = fadd float %a, 1.0
ret float %1
}
define float @f32_positive_fimm1() nounwind {
; LA32-LABEL: f32_positive_fimm1:
; LA32: # %bb.0:
; LA32-NEXT: addi.w $a0, $zero, 1
; LA32-NEXT: movgr2fr.w $fa0, $a0
; LA32-NEXT: ffint.s.w $fa0, $fa0
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: f32_positive_fimm1:
; LA64: # %bb.0:
; LA64-NEXT: addi.w $a0, $zero, 1
; LA64-NEXT: movgr2fr.w $fa0, $a0
; LA64-NEXT: ffint.s.w $fa0, $fa0
; LA64-NEXT: jirl $zero, $ra, 0
ret float 1.0
}
|
