| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=riscv32 | FileCheck %s |
| ; RUN: llc < %s -mtriple=riscv32 -mattr=+unaligned-scalar-mem | FileCheck %s |
| |
| define void @foo_set(ptr nocapture noundef %a, i32 noundef %v) { |
| ; CHECK-LABEL: foo_set: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: srli a2, a1, 8 |
| ; CHECK-NEXT: sb a1, 3(a0) |
| ; CHECK-NEXT: sb a2, 4(a0) |
| ; CHECK-NEXT: ret |
| entry: |
| %bf.load = load i96, ptr %a, align 1 |
| %0 = and i32 %v, 65535 |
| %bf.value = zext i32 %0 to i96 |
| %bf.shl = shl nuw nsw i96 %bf.value, 24 |
| %bf.clear = and i96 %bf.load, -1099494850561 |
| %bf.set = or i96 %bf.clear, %bf.shl |
| store i96 %bf.set, ptr %a, align 1 |
| ret void |
| } |
