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
|
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=neon | FileCheck %s
define void @test_store_f128(fp128* %ptr, fp128 %val) #0 {
; CHECK-LABEL: test_store_f128
; CHECK: str {{q[0-9]+}}, [{{x[0-9]+}}]
entry:
store fp128 %val, fp128* %ptr, align 16
ret void
}
define fp128 @test_load_f128(fp128* readonly %ptr) #2 {
; CHECK-LABEL: test_load_f128
; CHECK: ldr {{q[0-9]+}}, [{{x[0-9]+}}]
entry:
%0 = load fp128, fp128* %ptr, align 16
ret fp128 %0
}
define void @test_vstrq_p128(i128* %ptr, i128 %val) #0 {
; CHECK-LABEL: test_vstrq_p128
; CHECK: stp {{x[0-9]+}}, {{x[0-9]+}}, [{{x[0-9]+}}]
entry:
%0 = bitcast i128* %ptr to fp128*
%1 = bitcast i128 %val to fp128
store fp128 %1, fp128* %0, align 16
ret void
}
define i128 @test_vldrq_p128(i128* readonly %ptr) #2 {
; CHECK-LABEL: test_vldrq_p128
; CHECK: ldp {{x[0-9]+}}, {{x[0-9]+}}, [{{x[0-9]+}}]
entry:
%0 = bitcast i128* %ptr to fp128*
%1 = load fp128, fp128* %0, align 16
%2 = bitcast fp128 %1 to i128
ret i128 %2
}
define void @test_ld_st_p128(i128* nocapture %ptr) #0 {
; CHECK-LABEL: test_ld_st_p128
; CHECK: ldr {{q[0-9]+}}, [{{x[0-9]+}}]
; CHECK-NEXT: str {{q[0-9]+}}, [{{x[0-9]+}}, #16]
entry:
%0 = bitcast i128* %ptr to fp128*
%1 = load fp128, fp128* %0, align 16
%add.ptr = getelementptr inbounds i128, i128* %ptr, i64 1
%2 = bitcast i128* %add.ptr to fp128*
store fp128 %1, fp128* %2, align 16
ret void
}
|
