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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -mtriple=riscv64 -mattr=+m,+zba,+zbb,+zcb | FileCheck %s
define i64 @c_not(i64 %x, i64 %y, i64 %z) {
; CHECK-LABEL: c_not:
; CHECK: # %bb.0:
; CHECK-NEXT: not a1, a1
; CHECK-NEXT: li a0, 1234
; CHECK-NEXT: mul a0, a0, a1
; CHECK-NEXT: ret
%a = xor i64 %y, -1
%b = mul i64 %a, 1234
ret i64 %b
}
define i64 @c_mul(i64 %x, i64 %y, i64 %z, i64 %w) {
; CHECK-LABEL: c_mul:
; CHECK: # %bb.0:
; CHECK-NEXT: mul a1, a1, a2
; CHECK-NEXT: lui a0, 1
; CHECK-NEXT: or a0, a0, a1
; CHECK-NEXT: ret
%a = mul i64 %y, %z
%b = or i64 %a, 4096
ret i64 %b
}
define i64 @c_sext_b(i64 %x, i8 %y, i64 %z) {
; CHECK-LABEL: c_sext_b:
; CHECK: # %bb.0:
; CHECK-NEXT: sext.b a1, a1
; CHECK-NEXT: lui a0, 1
; CHECK-NEXT: or a0, a0, a1
; CHECK-NEXT: ret
%a = sext i8 %y to i64
%b = or i64 %a, 4096
ret i64 %b
}
define i64 @c_sext_h(i64 %x, i16 %y, i64 %z) {
; CHECK-LABEL: c_sext_h:
; CHECK: # %bb.0:
; CHECK-NEXT: sext.h a1, a1
; CHECK-NEXT: lui a0, 1
; CHECK-NEXT: or a0, a0, a1
; CHECK-NEXT: ret
%a = sext i16 %y to i64
%b = or i64 %a, 4096
ret i64 %b
}
define i64 @c_zext_b(i64 %x, i8 %y, i64 %z) {
; CHECK-LABEL: c_zext_b:
; CHECK: # %bb.0:
; CHECK-NEXT: zext.b a1, a1
; CHECK-NEXT: lui a0, 1
; CHECK-NEXT: or a0, a0, a1
; CHECK-NEXT: ret
%a = zext i8 %y to i64
%b = or i64 %a, 4096
ret i64 %b
}
define i64 @c_zext_h(i64 %x, i16 %y) {
; CHECK-LABEL: c_zext_h:
; CHECK: # %bb.0:
; CHECK-NEXT: zext.h a1, a1
; CHECK-NEXT: lui a0, 4096
; CHECK-NEXT: or a0, a0, a1
; CHECK-NEXT: ret
%a = zext i16 %y to i64
%b = or i64 %a, 16777216
ret i64 %b
}
define i64 @c_zext_w(i64 %x, i32 %y) {
; CHECK-LABEL: c_zext_w:
; CHECK: # %bb.0:
; CHECK-NEXT: zext.w a1, a1
; CHECK-NEXT: li a0, 1234
; CHECK-NEXT: mul a0, a0, a1
; CHECK-NEXT: ret
%a = zext i32 %y to i64
%b = mul i64 %a, 1234
ret i64 %b
}
|