blob: 6741c3cb04a5c9638df3be9fb0c852855f1cc11f [file] [log] [blame]
Alex Bradbury0f0e1b52017-11-08 12:02:22 +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
5; Materializing constants
6
7define i32 @zero() nounwind {
8; RV32I-LABEL: zero:
Francis Visoiu Mistrih25528d62017-12-04 17:18:51 +00009; RV32I: # %bb.0:
Alex Bradburyb014e3d2017-12-11 12:34:11 +000010; RV32I-NEXT: addi sp, sp, -16
11; RV32I-NEXT: sw ra, 12(sp)
12; RV32I-NEXT: sw s0, 8(sp)
13; RV32I-NEXT: addi s0, sp, 16
Alex Bradbury59136ff2017-12-15 09:47:01 +000014; RV32I-NEXT: mv a0, zero
Alex Bradburyb014e3d2017-12-11 12:34:11 +000015; RV32I-NEXT: lw s0, 8(sp)
16; RV32I-NEXT: lw ra, 12(sp)
17; RV32I-NEXT: addi sp, sp, 16
Alex Bradbury59136ff2017-12-15 09:47:01 +000018; RV32I-NEXT: ret
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000019 ret i32 0
20}
21
22define i32 @pos_small() nounwind {
23; RV32I-LABEL: pos_small:
Francis Visoiu Mistrih25528d62017-12-04 17:18:51 +000024; RV32I: # %bb.0:
Alex Bradburyb014e3d2017-12-11 12:34:11 +000025; RV32I-NEXT: addi sp, sp, -16
26; RV32I-NEXT: sw ra, 12(sp)
27; RV32I-NEXT: sw s0, 8(sp)
28; RV32I-NEXT: addi s0, sp, 16
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000029; RV32I-NEXT: addi a0, zero, 2047
Alex Bradburyb014e3d2017-12-11 12:34:11 +000030; RV32I-NEXT: lw s0, 8(sp)
31; RV32I-NEXT: lw ra, 12(sp)
32; RV32I-NEXT: addi sp, sp, 16
Alex Bradbury59136ff2017-12-15 09:47:01 +000033; RV32I-NEXT: ret
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000034 ret i32 2047
35}
36
37define i32 @neg_small() nounwind {
38; RV32I-LABEL: neg_small:
Francis Visoiu Mistrih25528d62017-12-04 17:18:51 +000039; RV32I: # %bb.0:
Alex Bradburyb014e3d2017-12-11 12:34:11 +000040; RV32I-NEXT: addi sp, sp, -16
41; RV32I-NEXT: sw ra, 12(sp)
42; RV32I-NEXT: sw s0, 8(sp)
43; RV32I-NEXT: addi s0, sp, 16
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000044; RV32I-NEXT: addi a0, zero, -2048
Alex Bradburyb014e3d2017-12-11 12:34:11 +000045; RV32I-NEXT: lw s0, 8(sp)
46; RV32I-NEXT: lw ra, 12(sp)
47; RV32I-NEXT: addi sp, sp, 16
Alex Bradbury59136ff2017-12-15 09:47:01 +000048; RV32I-NEXT: ret
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000049 ret i32 -2048
50}
51
52define i32 @pos_i32() nounwind {
53; RV32I-LABEL: pos_i32:
Francis Visoiu Mistrih25528d62017-12-04 17:18:51 +000054; RV32I: # %bb.0:
Alex Bradburyb014e3d2017-12-11 12:34:11 +000055; RV32I-NEXT: addi sp, sp, -16
56; RV32I-NEXT: sw ra, 12(sp)
57; RV32I-NEXT: sw s0, 8(sp)
58; RV32I-NEXT: addi s0, sp, 16
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000059; RV32I-NEXT: lui a0, 423811
60; RV32I-NEXT: addi a0, a0, -1297
Alex Bradburyb014e3d2017-12-11 12:34:11 +000061; RV32I-NEXT: lw s0, 8(sp)
62; RV32I-NEXT: lw ra, 12(sp)
63; RV32I-NEXT: addi sp, sp, 16
Alex Bradbury59136ff2017-12-15 09:47:01 +000064; RV32I-NEXT: ret
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000065 ret i32 1735928559
66}
67
68define i32 @neg_i32() nounwind {
69; RV32I-LABEL: neg_i32:
Francis Visoiu Mistrih25528d62017-12-04 17:18:51 +000070; RV32I: # %bb.0:
Alex Bradburyb014e3d2017-12-11 12:34:11 +000071; RV32I-NEXT: addi sp, sp, -16
72; RV32I-NEXT: sw ra, 12(sp)
73; RV32I-NEXT: sw s0, 8(sp)
74; RV32I-NEXT: addi s0, sp, 16
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000075; RV32I-NEXT: lui a0, 912092
76; RV32I-NEXT: addi a0, a0, -273
Alex Bradburyb014e3d2017-12-11 12:34:11 +000077; RV32I-NEXT: lw s0, 8(sp)
78; RV32I-NEXT: lw ra, 12(sp)
79; RV32I-NEXT: addi sp, sp, 16
Alex Bradbury59136ff2017-12-15 09:47:01 +000080; RV32I-NEXT: ret
Alex Bradbury0f0e1b52017-11-08 12:02:22 +000081 ret i32 -559038737
82}