| Alex Bradbury | 315cd3a | 2018-01-10 21:05:07 +0000 | [diff] [blame^] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -mtriple=riscv32 -verify-machineinstrs -filetype=obj < %s \ |
| 3 | ; RUN: -o /dev/null 2>&1 |
| 4 | ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s | FileCheck %s |
| 5 | |
| 6 | define void @relax_bcc(i1 %a) { |
| 7 | ; CHECK-LABEL: relax_bcc: |
| 8 | ; CHECK: # %bb.0: |
| 9 | ; CHECK-NEXT: addi sp, sp, -16 |
| 10 | ; CHECK-NEXT: sw ra, 12(sp) |
| 11 | ; CHECK-NEXT: sw s0, 8(sp) |
| 12 | ; CHECK-NEXT: addi s0, sp, 16 |
| 13 | ; CHECK-NEXT: andi a0, a0, 1 |
| 14 | ; CHECK-NEXT: bnez a0, .LBB0_1 |
| 15 | ; CHECK-NEXT: j .LBB0_2 |
| 16 | ; CHECK-NEXT: .LBB0_1: # %iftrue |
| 17 | ; CHECK-NEXT: #APP |
| 18 | ; CHECK-NEXT: .space 4096 |
| 19 | ; CHECK-NEXT: #NO_APP |
| 20 | ; CHECK-NEXT: .LBB0_2: # %tail |
| 21 | ; CHECK-NEXT: lw s0, 8(sp) |
| 22 | ; CHECK-NEXT: lw ra, 12(sp) |
| 23 | ; CHECK-NEXT: addi sp, sp, 16 |
| 24 | ; CHECK-NEXT: ret |
| 25 | br i1 %a, label %iftrue, label %tail |
| 26 | |
| 27 | iftrue: |
| 28 | call void asm sideeffect ".space 4096", ""() |
| 29 | br label %tail |
| 30 | |
| 31 | tail: |
| 32 | ret void |
| 33 | } |
| 34 | |
| 35 | define i32 @relax_jal(i1 %a) { |
| 36 | ; CHECK-LABEL: relax_jal: |
| 37 | ; CHECK: # %bb.0: |
| 38 | ; CHECK-NEXT: addi sp, sp, -16 |
| 39 | ; CHECK-NEXT: sw ra, 12(sp) |
| 40 | ; CHECK-NEXT: sw s0, 8(sp) |
| 41 | ; CHECK-NEXT: addi s0, sp, 16 |
| 42 | ; CHECK-NEXT: andi a0, a0, 1 |
| 43 | ; CHECK-NEXT: bnez a0, .LBB1_1 |
| 44 | ; CHECK-NEXT: # %bb.4: |
| 45 | ; CHECK-NEXT: lui a0, %hi(.LBB1_2) |
| 46 | ; CHECK-NEXT: jalr zero, a0, %lo(.LBB1_2) |
| 47 | ; CHECK-NEXT: .LBB1_1: # %iftrue |
| 48 | ; CHECK-NEXT: #APP |
| 49 | ; CHECK-NEXT: #NO_APP |
| 50 | ; CHECK-NEXT: #APP |
| 51 | ; CHECK-NEXT: .space 1048576 |
| 52 | ; CHECK-NEXT: #NO_APP |
| 53 | ; CHECK-NEXT: j .LBB1_3 |
| 54 | ; CHECK-NEXT: .LBB1_2: # %jmp |
| 55 | ; CHECK-NEXT: #APP |
| 56 | ; CHECK-NEXT: #NO_APP |
| 57 | ; CHECK-NEXT: .LBB1_3: # %tail |
| 58 | ; CHECK-NEXT: addi a0, zero, 1 |
| 59 | ; CHECK-NEXT: lw s0, 8(sp) |
| 60 | ; CHECK-NEXT: lw ra, 12(sp) |
| 61 | ; CHECK-NEXT: addi sp, sp, 16 |
| 62 | ; CHECK-NEXT: ret |
| 63 | br i1 %a, label %iftrue, label %jmp |
| 64 | |
| 65 | jmp: |
| 66 | call void asm sideeffect "", ""() |
| 67 | br label %tail |
| 68 | |
| 69 | iftrue: |
| 70 | call void asm sideeffect "", ""() |
| 71 | br label %space |
| 72 | |
| 73 | space: |
| 74 | call void asm sideeffect ".space 1048576", ""() |
| 75 | br label %tail |
| 76 | |
| 77 | tail: |
| 78 | ret i32 1 |
| 79 | } |