1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
2 ; RUN: llc < %s -mtriple=riscv64 | FileCheck %s
4 define i16 @narrow_load(ptr %p1, ptr %p2) {
5 ; CHECK-LABEL: narrow_load:
6 ; CHECK: # %bb.0: # %entry
7 ; CHECK-NEXT: lhu a2, 0(a0)
8 ; CHECK-NEXT: lui a3, 2
9 ; CHECK-NEXT: addiw a3, a3, -1
10 ; CHECK-NEXT: xor a2, a2, a3
11 ; CHECK-NEXT: lui a4, 16
12 ; CHECK-NEXT: addi a4, a4, -1
13 ; CHECK-NEXT: xor a4, a3, a4
14 ; CHECK-NEXT: or a2, a2, a4
15 ; CHECK-NEXT: sw a2, 0(a1)
16 ; CHECK-NEXT: lhu a0, 0(a0)
17 ; CHECK-NEXT: and a0, a0, a3
20 %bf.load = load i16, ptr %p1, align 2
21 %bf.clear = and i16 %bf.load, 8191
22 %not = xor i16 %bf.clear, -1
23 %conv1 = zext i16 %not to i32
24 store i32 %conv1, ptr %p2, align 4
25 %bf.load2 = load i16, ptr %p1, align 2
26 %bf.clear3 = and i16 %bf.load2, 8191