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
|
; 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 | FileCheck -check-prefixes=CHECKIZHINX %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \
; RUN: -target-abi lp64 < %s | 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 | FileCheck -check-prefixes=CHECKIZHINXMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \
; RUN: -target-abi lp64 < %s | FileCheck -check-prefixes=CHECKIZHINXMIN %s
define zeroext i1 @half_is_nan(half %a) nounwind {
; CHECK-LABEL: half_is_nan:
; CHECK: # %bb.0:
; CHECK-NEXT: feq.h a0, fa0, fa0
; CHECK-NEXT: xori a0, a0, 1
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_is_nan:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: feq.h a0, a0, a0
; CHECKIZHINX-NEXT: xori a0, a0, 1
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_is_nan:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0
; CHECKIZFHMIN-NEXT: feq.s a0, fa5, fa5
; CHECKIZFHMIN-NEXT: xori a0, a0, 1
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_is_nan:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: feq.s a0, a0, a0
; CHECKIZHINXMIN-NEXT: xori a0, a0, 1
; CHECKIZHINXMIN-NEXT: ret
%1 = fcmp uno half %a, 0.000000e+00
ret i1 %1
}
define zeroext i1 @half_not_nan(half %a) nounwind {
; CHECK-LABEL: half_not_nan:
; CHECK: # %bb.0:
; CHECK-NEXT: feq.h a0, fa0, fa0
; CHECK-NEXT: ret
;
; CHECKIZHINX-LABEL: half_not_nan:
; CHECKIZHINX: # %bb.0:
; CHECKIZHINX-NEXT: feq.h a0, a0, a0
; CHECKIZHINX-NEXT: ret
;
; CHECKIZFHMIN-LABEL: half_not_nan:
; CHECKIZFHMIN: # %bb.0:
; CHECKIZFHMIN-NEXT: fcvt.s.h fa5, fa0
; CHECKIZFHMIN-NEXT: feq.s a0, fa5, fa5
; CHECKIZFHMIN-NEXT: ret
;
; CHECKIZHINXMIN-LABEL: half_not_nan:
; CHECKIZHINXMIN: # %bb.0:
; CHECKIZHINXMIN-NEXT: fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT: feq.s a0, a0, a0
; CHECKIZHINXMIN-NEXT: ret
%1 = fcmp ord half %a, 0.000000e+00
ret i1 %1
}
|
