blob: dfaee187db9cc480ef0e4d0092004d6ffd38c726 [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:
Alex Bradbury33691012019-03-22 10:39:22 +000010; RV32I-NEXT: xor a0, a0, a1
Luis Marques3d0fbaf2019-09-17 11:15:35 +000011; RV32I-NEXT: xor a1, a2, a3
12; RV32I-NEXT: or a0, a0, a1
Alex Bradbury33691012019-03-22 10:39:22 +000013; RV32I-NEXT: seqz a0, a0
14; RV32I-NEXT: ret
15;
16; RV64I-LABEL: and_icmp_eq:
17; RV64I: # %bb.0:
Alex Bradbury33691012019-03-22 10:39:22 +000018; RV64I-NEXT: xor a0, a0, a1
Luis Marques3d0fbaf2019-09-17 11:15:35 +000019; RV64I-NEXT: xor a1, a2, a3
20; RV64I-NEXT: or a0, a0, a1
Alex Bradbury33691012019-03-22 10:39:22 +000021; 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:
Alex Bradbury33691012019-03-22 10:39:22 +000034; RV32I-NEXT: xor a0, a0, a1
Luis Marques3d0fbaf2019-09-17 11:15:35 +000035; RV32I-NEXT: xor a1, a2, a3
36; RV32I-NEXT: or a0, a0, a1
Alex Bradbury33691012019-03-22 10:39:22 +000037; RV32I-NEXT: snez a0, a0
38; RV32I-NEXT: ret
39;
40; RV64I-LABEL: or_icmp_ne:
41; RV64I: # %bb.0:
Alex Bradbury33691012019-03-22 10:39:22 +000042; RV64I-NEXT: xor a0, a0, a1
Luis Marques3d0fbaf2019-09-17 11:15:35 +000043; RV64I-NEXT: xor a1, a2, a3
44; RV64I-NEXT: or a0, a0, a1
Alex Bradbury33691012019-03-22 10:39:22 +000045; 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:
Andrew Weidb875f62020-02-11 22:42:45 +0800105; RV32I-NEXT: addi a1, a0, -44
Alex Bradbury33691012019-03-22 10:39:22 +0000106; RV32I-NEXT: snez a1, a1
Andrew Weidb875f62020-02-11 22:42:45 +0800107; RV32I-NEXT: addi a0, a0, -92
Luis Marques72734fc2019-03-26 15:41:45 +0000108; RV32I-NEXT: snez a0, a0
Luis Marques3d0fbaf2019-09-17 11:15:35 +0000109; RV32I-NEXT: and a0, a1, a0
Alex Bradbury33691012019-03-22 10:39:22 +0000110; RV32I-NEXT: ret
111;
112; RV64I-LABEL: and_icmps_const_not1bit_diff:
113; RV64I: # %bb.0:
114; RV64I-NEXT: slli a0, a0, 32
115; RV64I-NEXT: srli a0, a0, 32
Andrew Weidb875f62020-02-11 22:42:45 +0800116; RV64I-NEXT: addi a1, a0, -44
Alex Bradbury33691012019-03-22 10:39:22 +0000117; RV64I-NEXT: snez a1, a1
Andrew Weidb875f62020-02-11 22:42:45 +0800118; RV64I-NEXT: addi a0, a0, -92
Luis Marques72734fc2019-03-26 15:41:45 +0000119; RV64I-NEXT: snez a0, a0
Luis Marques3d0fbaf2019-09-17 11:15:35 +0000120; RV64I-NEXT: and a0, a1, a0
Alex Bradbury33691012019-03-22 10:39:22 +0000121; RV64I-NEXT: ret
122 %a = icmp ne i32 %x, 44
123 %b = icmp ne i32 %x, 92
124 %r = and i1 %a, %b
125 ret i1 %r
126}