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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \
; RUN: -target-abi ilp32f < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \
; RUN: -target-abi lp64f < %s | FileCheck %s
; RUN: llc -mtriple=riscv32 -mattr=+zhinx -verify-machineinstrs \
; RUN: -target-abi ilp32 < %s \
; RUN: | FileCheck -check-prefixes=CHECKIZHINX %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \
; RUN: -target-abi lp64 < %s \
; RUN: | FileCheck -check-prefixes=CHECKIZHINX %s
; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -verify-machineinstrs \
; RUN: -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECKIZFHMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \
; RUN: -target-abi lp64f < %s | FileCheck -check-prefixes=CHECKIZFHMIN %s
; RUN: llc -mtriple=riscv32 -mattr=+zhinxmin -verify-machineinstrs \
; RUN: -target-abi ilp32 < %s \
; RUN: | FileCheck -check-prefixes=CHECKIZHINXMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \
; RUN: -target-abi lp64 < %s \
; RUN: | FileCheck -check-prefixes=CHECKIZHINXMIN %s
define half @half_imm() nounwind {
; CHECK-LABEL: half_imm:
; CHECK: # %bb.0:
; CHECK-NEXT: lui a0, 4
; CHECK-NEXT: addi a0, a0, 512
; CHECK-NEXT: fmv.h.x fa0, a0
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_imm:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: lui a0, 4
; CHECKIZHINX-NEXT: addi a0, a0, 512
; CHECKIZHINX-NEXT: # kill: def $x10_h killed $x10_h killed $x10
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_imm:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: lui a0, 4
; CHECKIZFHMIN-NEXT: addi a0, a0, 512
; CHECKIZFHMIN-NEXT: fmv.h.x fa0, a0
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_imm:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: lui a0, 4
; CHECKIZHINXMIN-NEXT: addi a0, a0, 512
; CHECKIZHINXMIN-NEXT: # kill: def $x10_h killed $x10_h killed $x10
; CHECKIZHINXMIN-NEXT: ret
ret half 3.0
}
define half @half_imm_op(half %a) nounwind {
; CHECK-LABEL: half_imm_op:
; CHECK: # %bb.0:
; CHECK-NEXT: li a0, 15
; CHECK-NEXT: slli a0, a0, 10
; CHECK-NEXT: fmv.h.x fa5, a0
; CHECK-NEXT: fadd.h fa0, fa0, fa5
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_imm_op:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: li a1, 15
; CHECKIZHINX-NEXT: slli a1, a1, 10
; CHECKIZHINX-NEXT: fadd.h a0, a0, a1
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_imm_op:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0
; CHECKIZFHMIN-NEXT: lui a0, 260096
; CHECKIZFHMIN-NEXT: fmv.w.x fa4, a0
; CHECKIZFHMIN-NEXT: fadd.s fa5, fa5, fa4
; CHECKIZFHMIN-NEXT: fcvt.h.s fa0, fa5
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_imm_op:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: lui a1, 260096
; CHECKIZHINXMIN-NEXT: fadd.s a0, a0, a1
; CHECKIZHINXMIN-NEXT: fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT: ret
%1 = fadd half %a, 1.0
ret half %1
}
define half @half_positive_zero(ptr %pf) nounwind {
; CHECK-LABEL: half_positive_zero:
; CHECK: # %bb.0:
; CHECK-NEXT: fmv.h.x fa0, zero
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_positive_zero:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: li a0, 0
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_positive_zero:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: fmv.h.x fa0, zero
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_positive_zero:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: li a0, 0
; CHECKIZHINXMIN-NEXT: ret
ret half 0.0
}
define half @half_negative_zero(ptr %pf) nounwind {
; CHECK-LABEL: half_negative_zero:
; CHECK: # %bb.0:
; CHECK-NEXT: lui a0, 1048568
; CHECK-NEXT: fmv.h.x fa0, a0
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_negative_zero:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: lui a0, 1048568
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_negative_zero:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: lui a0, 1048568
; CHECKIZFHMIN-NEXT: fmv.h.x fa0, a0
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_negative_zero:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: lui a0, 1048568
; CHECKIZHINXMIN-NEXT: ret
ret half -0.0
}
|
