blob: 2303e556346ff71f017ffd31e8378d3cea80d873 [file] [log] [blame]
Alex Bradbury33691012019-03-22 10:39:22 +00001; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
3; RUN: | FileCheck %s -check-prefix=RV32I
4; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
5; RUN: | FileCheck %s -check-prefix=RV64I
6
7define i1 @and_icmp_eq(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
8; RV32I-LABEL: and_icmp_eq:
9; RV32I: # %bb.0:
10; RV32I-NEXT: xor a2, a2, a3
11; RV32I-NEXT: xor a0, a0, a1
12; RV32I-NEXT: or a0, a0, a2
13; RV32I-NEXT: seqz a0, a0
14; RV32I-NEXT: ret
15;
16; RV64I-LABEL: and_icmp_eq:
17; RV64I: # %bb.0:
18; RV64I-NEXT: xor a2, a2, a3
19; RV64I-NEXT: xor a0, a0, a1
20; RV64I-NEXT: or a0, a0, a2
21; RV64I-NEXT: slli a0, a0, 32
22; RV64I-NEXT: srli a0, a0, 32
23; RV64I-NEXT: seqz a0, a0
24; RV64I-NEXT: ret
25 %cmp1 = icmp eq i32 %a, %b
26 %cmp2 = icmp eq i32 %c, %d
27 %and = and i1 %cmp1, %cmp2
28 ret i1 %and
29}
30
31define i1 @or_icmp_ne(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
32; RV32I-LABEL: or_icmp_ne:
33; RV32I: # %bb.0:
34; RV32I-NEXT: xor a2, a2, a3
35; RV32I-NEXT: xor a0, a0, a1
36; RV32I-NEXT: or a0, a0, a2
37; RV32I-NEXT: snez a0, a0
38; RV32I-NEXT: ret
39;
40; RV64I-LABEL: or_icmp_ne:
41; RV64I: # %bb.0:
42; RV64I-NEXT: xor a2, a2, a3
43; RV64I-NEXT: xor a0, a0, a1
44; RV64I-NEXT: or a0, a0, a2
45; RV64I-NEXT: slli a0, a0, 32
46; RV64I-NEXT: srli a0, a0, 32
47; RV64I-NEXT: snez a0, a0
48; RV64I-NEXT: ret
49 %cmp1 = icmp ne i32 %a, %b
50 %cmp2 = icmp ne i32 %c, %d
51 %or = or i1 %cmp1, %cmp2
52 ret i1 %or
53}
54
55define i1 @or_icmps_const_1bit_diff(i64 %x) nounwind {
56; RV32I-LABEL: or_icmps_const_1bit_diff:
57; RV32I: # %bb.0:
58; RV32I-NEXT: addi a2, a0, -13
59; RV32I-NEXT: sltu a0, a2, a0
60; RV32I-NEXT: add a0, a1, a0
61; RV32I-NEXT: addi a0, a0, -1
62; RV32I-NEXT: andi a1, a2, -5
63; RV32I-NEXT: or a0, a1, a0
64; RV32I-NEXT: seqz a0, a0
65; RV32I-NEXT: ret
66;
67; RV64I-LABEL: or_icmps_const_1bit_diff:
68; RV64I: # %bb.0:
69; RV64I-NEXT: addi a0, a0, -13
70; RV64I-NEXT: andi a0, a0, -5
71; RV64I-NEXT: seqz a0, a0
72; RV64I-NEXT: ret
73 %a = icmp eq i64 %x, 17
74 %b = icmp eq i64 %x, 13
75 %r = or i1 %a, %b
76 ret i1 %r
77}
78
79define i1 @and_icmps_const_1bit_diff(i32 %x) nounwind {
80; RV32I-LABEL: and_icmps_const_1bit_diff:
81; RV32I: # %bb.0:
82; RV32I-NEXT: addi a0, a0, -44
83; RV32I-NEXT: andi a0, a0, -17
84; RV32I-NEXT: snez a0, a0
85; RV32I-NEXT: ret
86;
87; RV64I-LABEL: and_icmps_const_1bit_diff:
88; RV64I: # %bb.0:
89; RV64I-NEXT: addi a0, a0, -44
90; RV64I-NEXT: addi a1, zero, 1
91; RV64I-NEXT: slli a1, a1, 32
92; RV64I-NEXT: addi a1, a1, -17
93; RV64I-NEXT: and a0, a0, a1
94; RV64I-NEXT: snez a0, a0
95; RV64I-NEXT: ret
96 %a = icmp ne i32 %x, 44
97 %b = icmp ne i32 %x, 60
98 %r = and i1 %a, %b
99 ret i1 %r
100}
101
102define i1 @and_icmps_const_not1bit_diff(i32 %x) nounwind {
103; RV32I-LABEL: and_icmps_const_not1bit_diff:
104; RV32I: # %bb.0:
105; RV32I-NEXT: addi a1, zero, 44
106; RV32I-NEXT: xor a1, a0, a1
107; RV32I-NEXT: addi a2, zero, 92
108; RV32I-NEXT: xor a0, a0, a2
109; RV32I-NEXT: snez a0, a0
110; RV32I-NEXT: snez a1, a1
111; RV32I-NEXT: and a0, a1, a0
112; RV32I-NEXT: ret
113;
114; RV64I-LABEL: and_icmps_const_not1bit_diff:
115; RV64I: # %bb.0:
116; RV64I-NEXT: slli a0, a0, 32
117; RV64I-NEXT: srli a0, a0, 32
118; RV64I-NEXT: addi a1, zero, 44
119; RV64I-NEXT: xor a1, a0, a1
120; RV64I-NEXT: addi a2, zero, 92
121; RV64I-NEXT: xor a0, a0, a2
122; RV64I-NEXT: snez a0, a0
123; RV64I-NEXT: snez a1, a1
124; RV64I-NEXT: and a0, a1, a0
125; RV64I-NEXT: ret
126 %a = icmp ne i32 %x, 44
127 %b = icmp ne i32 %x, 92
128 %r = and i1 %a, %b
129 ret i1 %r
130}