Alex Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 1 | ; 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 | |
| 7 | define i32 @zero() nounwind { |
| 8 | ; RV32I-LABEL: zero: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 9 | ; RV32I: # %bb.0: |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 10 | ; 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 Bradbury | 59136ff | 2017-12-15 09:47:01 +0000 | [diff] [blame^] | 14 | ; RV32I-NEXT: mv a0, zero |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 15 | ; RV32I-NEXT: lw s0, 8(sp) |
| 16 | ; RV32I-NEXT: lw ra, 12(sp) |
| 17 | ; RV32I-NEXT: addi sp, sp, 16 |
Alex Bradbury | 59136ff | 2017-12-15 09:47:01 +0000 | [diff] [blame^] | 18 | ; RV32I-NEXT: ret |
Alex Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 19 | ret i32 0 |
| 20 | } |
| 21 | |
| 22 | define i32 @pos_small() nounwind { |
| 23 | ; RV32I-LABEL: pos_small: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 24 | ; RV32I: # %bb.0: |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 25 | ; 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 Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 29 | ; RV32I-NEXT: addi a0, zero, 2047 |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 30 | ; RV32I-NEXT: lw s0, 8(sp) |
| 31 | ; RV32I-NEXT: lw ra, 12(sp) |
| 32 | ; RV32I-NEXT: addi sp, sp, 16 |
Alex Bradbury | 59136ff | 2017-12-15 09:47:01 +0000 | [diff] [blame^] | 33 | ; RV32I-NEXT: ret |
Alex Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 34 | ret i32 2047 |
| 35 | } |
| 36 | |
| 37 | define i32 @neg_small() nounwind { |
| 38 | ; RV32I-LABEL: neg_small: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 39 | ; RV32I: # %bb.0: |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 40 | ; 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 Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 44 | ; RV32I-NEXT: addi a0, zero, -2048 |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 45 | ; RV32I-NEXT: lw s0, 8(sp) |
| 46 | ; RV32I-NEXT: lw ra, 12(sp) |
| 47 | ; RV32I-NEXT: addi sp, sp, 16 |
Alex Bradbury | 59136ff | 2017-12-15 09:47:01 +0000 | [diff] [blame^] | 48 | ; RV32I-NEXT: ret |
Alex Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 49 | ret i32 -2048 |
| 50 | } |
| 51 | |
| 52 | define i32 @pos_i32() nounwind { |
| 53 | ; RV32I-LABEL: pos_i32: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 54 | ; RV32I: # %bb.0: |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 55 | ; 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 Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 59 | ; RV32I-NEXT: lui a0, 423811 |
| 60 | ; RV32I-NEXT: addi a0, a0, -1297 |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 61 | ; RV32I-NEXT: lw s0, 8(sp) |
| 62 | ; RV32I-NEXT: lw ra, 12(sp) |
| 63 | ; RV32I-NEXT: addi sp, sp, 16 |
Alex Bradbury | 59136ff | 2017-12-15 09:47:01 +0000 | [diff] [blame^] | 64 | ; RV32I-NEXT: ret |
Alex Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 65 | ret i32 1735928559 |
| 66 | } |
| 67 | |
| 68 | define i32 @neg_i32() nounwind { |
| 69 | ; RV32I-LABEL: neg_i32: |
Francis Visoiu Mistrih | 25528d6 | 2017-12-04 17:18:51 +0000 | [diff] [blame] | 70 | ; RV32I: # %bb.0: |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 71 | ; 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 Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 75 | ; RV32I-NEXT: lui a0, 912092 |
| 76 | ; RV32I-NEXT: addi a0, a0, -273 |
Alex Bradbury | b014e3d | 2017-12-11 12:34:11 +0000 | [diff] [blame] | 77 | ; RV32I-NEXT: lw s0, 8(sp) |
| 78 | ; RV32I-NEXT: lw ra, 12(sp) |
| 79 | ; RV32I-NEXT: addi sp, sp, 16 |
Alex Bradbury | 59136ff | 2017-12-15 09:47:01 +0000 | [diff] [blame^] | 80 | ; RV32I-NEXT: ret |
Alex Bradbury | 0f0e1b5 | 2017-11-08 12:02:22 +0000 | [diff] [blame] | 81 | ret i32 -559038737 |
| 82 | } |