| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc < %s -mtriple=riscv32 -mattr=+a,+zalasr | FileCheck %s |
| |
| ; Make sure we don't fold -1920 into the lw instruction because we still |
| ; need it for the sw.rl. |
| |
| define i32 @test(ptr %p) { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lui a1, 20 |
| ; CHECK-NEXT: addi a1, a1, -1920 |
| ; CHECK-NEXT: add a0, a0, a1 |
| ; CHECK-NEXT: li a1, 2 |
| ; CHECK-NEXT: sw.rl a1, (a0) |
| ; CHECK-NEXT: lw a0, 0(a0) |
| ; CHECK-NEXT: ret |
| entry: |
| %gep0 = getelementptr [65536 x i32], ptr %p, i64 0, i32 20000 |
| store atomic i32 2, ptr %gep0 seq_cst, align 4 |
| %a = load i32, ptr %gep0 |
| ret i32 %a |
| } |
