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