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
|
; RUN: llc -asm-verbose=false -mtriple=mipsel-linux-gnueabi < %s | FileCheck %s -check-prefix=CHECK-LIBCALL
; CHECK-LIBCALL-LABEL: test_fadd:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL-DAG: add.s
; CHECK-LIBCALL-DAG: %call16(__gnu_f2h_ieee)
define void @test_fadd(half* %p, half* %q) #0 {
%a = load half, half* %p, align 2
%b = load half, half* %q, align 2
%r = fadd half %a, %b
store half %r, half* %p
ret void
}
; CHECK-LIBCALL-LABEL: test_fpext_float:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
define float @test_fpext_float(half* %p) {
%a = load half, half* %p, align 2
%r = fpext half %a to float
ret float %r
}
; CHECK-LIBCALL-LABEL: test_fpext_double:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: cvt.d.s
define double @test_fpext_double(half* %p) {
%a = load half, half* %p, align 2
%r = fpext half %a to double
ret double %r
}
; CHECK-LIBCALL-LABEL: test_fptrunc_float:
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
define void @test_fptrunc_float(float %f, half* %p) #0 {
%a = fptrunc float %f to half
store half %a, half* %p
ret void
}
; CHECK-LIBCALL-LABEL: test_fptrunc_double:
; CHECK-LIBCALL: %call16(__truncdfhf2)
define void @test_fptrunc_double(double %d, half* %p) #0 {
%a = fptrunc double %d to half
store half %a, half* %p
ret void
}
; CHECK-LIBCALL-LABEL: test_vec_fpext_float:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
define <4 x float> @test_vec_fpext_float(<4 x half>* %p) #0 {
%a = load <4 x half>, <4 x half>* %p, align 8
%b = fpext <4 x half> %a to <4 x float>
ret <4 x float> %b
}
; This test is not robust against variations in instruction scheduling.
; See the discussion in http://reviews.llvm.org/D8804
; CHECK-LIBCALL-LABEL: test_vec_fpext_double:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: cvt.d.s
; CHECK-LIBCALL: cvt.d.s
; CHECK-LIBCALL: cvt.d.s
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: cvt.d.s
define <4 x double> @test_vec_fpext_double(<4 x half>* %p) #0 {
%a = load <4 x half>, <4 x half>* %p, align 8
%b = fpext <4 x half> %a to <4 x double>
ret <4 x double> %b
}
; CHECK-LIBCALL-LABEL: test_vec_fptrunc_float:
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
define void @test_vec_fptrunc_float(<4 x float> %a, <4 x half>* %p) #0 {
%b = fptrunc <4 x float> %a to <4 x half>
store <4 x half> %b, <4 x half>* %p, align 8
ret void
}
; CHECK-LIBCALL-LABEL: test_vec_fptrunc_double:
; CHECK-LIBCALL: %call16(__truncdfhf2)
; CHECK-LIBCALL: %call16(__truncdfhf2)
; CHECK-LIBCALL: %call16(__truncdfhf2)
; CHECK-LIBCALL: %call16(__truncdfhf2)
define void @test_vec_fptrunc_double(<4 x double> %a, <4 x half>* %p) #0 {
%b = fptrunc <4 x double> %a to <4 x half>
store <4 x half> %b, <4 x half>* %p, align 8
ret void
}
|
