xref: /llvm-project/llvm/test/CodeGen/M68k/Data/load-extend.ll (revision d3c10b51a99d4476261f57ceaa7db60960cd5493)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; RUN: llc < %s -mtriple=m68k-linux -verify-machineinstrs | FileCheck %s
3
4@0 = external constant <{ [32 x i8] }>
5
6define i32 @"test_zext_pcd_i8_to_i32"() {
7; CHECK-LABEL: test_zext_pcd_i8_to_i32:
8; CHECK:         .cfi_startproc
9; CHECK-NEXT:  ; %bb.0:
10; CHECK-NEXT:    move.b (__unnamed_1+16,%pc), %d0
11; CHECK-NEXT:    and.l #255, %d0
12; CHECK-NEXT:    rts
13  %p = getelementptr inbounds i8, ptr @0, i32 16
14  %val = load i8, ptr %p
15  %val2 = zext i8 %val to i32
16  ret i32 %val2
17}
18
19define i16 @"test_zext_pcd_i8_to_i16"() {
20; CHECK-LABEL: test_zext_pcd_i8_to_i16:
21; CHECK:         .cfi_startproc
22; CHECK-NEXT:  ; %bb.0:
23; CHECK-NEXT:    move.b (__unnamed_1+16,%pc), %d0
24; CHECK-NEXT:    and.w #255, %d0
25; CHECK-NEXT:    rts
26  %p = getelementptr inbounds i8, ptr @0, i32 16
27  %val = load i8, ptr %p
28  %val2 = zext i8 %val to i16
29  ret i16 %val2
30}
31
32define i32 @"test_zext_pcd_i16_to_i32"() {
33; CHECK-LABEL: test_zext_pcd_i16_to_i32:
34; CHECK:         .cfi_startproc
35; CHECK-NEXT:  ; %bb.0:
36; CHECK-NEXT:    move.w (__unnamed_1+16,%pc), %d0
37; CHECK-NEXT:    and.l #65535, %d0
38; CHECK-NEXT:    rts
39  %p = getelementptr inbounds i16, ptr @0, i32 8
40  %val = load i16, ptr %p
41  %val2 = zext i16 %val to i32
42  ret i32 %val2
43}
44