xref: /llvm-project/llvm/test/CodeGen/LoongArch/ldx-stx-sp-1.ll (revision 31327c29fb9a11628ffd8d49852832235915b995)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc --mtriple=loongarch64 --mattr=+f < %s | FileCheck %s
3
4;; This should not crash the code generator, but the indexed loads/stores
5;; should still be present (the important part is that [f]{ld,st}x shouldn't
6;; take an $sp argument).
7
8define i8 @test_load_i(i64 %i) {
9; CHECK-LABEL: test_load_i:
10; CHECK:       # %bb.0:
11; CHECK-NEXT:    addi.d $sp, $sp, -16
12; CHECK-NEXT:    .cfi_def_cfa_offset 16
13; CHECK-NEXT:    addi.d $a1, $sp, 8
14; CHECK-NEXT:    ldx.b $a0, $a0, $a1
15; CHECK-NEXT:    addi.d $sp, $sp, 16
16; CHECK-NEXT:    ret
17  %1 = alloca ptr
18  %2 = getelementptr inbounds i8, ptr %1, i64 %i
19  %3 = load i8, ptr %2
20  ret i8 %3
21}
22
23define float @test_load_f(i64 %i) {
24; CHECK-LABEL: test_load_f:
25; CHECK:       # %bb.0:
26; CHECK-NEXT:    addi.d $sp, $sp, -16
27; CHECK-NEXT:    .cfi_def_cfa_offset 16
28; CHECK-NEXT:    slli.d $a0, $a0, 2
29; CHECK-NEXT:    addi.d $a1, $sp, 8
30; CHECK-NEXT:    fldx.s $fa0, $a0, $a1
31; CHECK-NEXT:    addi.d $sp, $sp, 16
32; CHECK-NEXT:    ret
33  %1 = alloca ptr
34  %2 = getelementptr inbounds float, ptr %1, i64 %i
35  %3 = load float, ptr %2
36  ret float %3
37}
38
39define void @test_store_i(i64 %i, i8 %v) {
40; CHECK-LABEL: test_store_i:
41; CHECK:       # %bb.0:
42; CHECK-NEXT:    addi.d $sp, $sp, -16
43; CHECK-NEXT:    .cfi_def_cfa_offset 16
44; CHECK-NEXT:    addi.d $a2, $sp, 8
45; CHECK-NEXT:    stx.b $a1, $a0, $a2
46; CHECK-NEXT:    addi.d $sp, $sp, 16
47; CHECK-NEXT:    ret
48  %1 = alloca ptr
49  %2 = getelementptr inbounds i8, ptr %1, i64 %i
50  store i8 %v, ptr %2, align 1
51  ret void
52}
53
54define void @test_store_f(i64 %i, float %v) {
55; CHECK-LABEL: test_store_f:
56; CHECK:       # %bb.0:
57; CHECK-NEXT:    addi.d $sp, $sp, -16
58; CHECK-NEXT:    .cfi_def_cfa_offset 16
59; CHECK-NEXT:    slli.d $a0, $a0, 2
60; CHECK-NEXT:    addi.d $a1, $sp, 8
61; CHECK-NEXT:    fstx.s $fa0, $a0, $a1
62; CHECK-NEXT:    addi.d $sp, $sp, 16
63; CHECK-NEXT:    ret
64  %1 = alloca ptr
65  %2 = getelementptr inbounds float, ptr %1, i64 %i
66  store float %v, ptr %2, align 4
67  ret void
68}
69