1 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
2 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK-LARGE %s
3 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
4 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s
11 %val32 = load i32* @var32
12 %val64 = load i64* @var64
14 %val32_lit32 = and i32 %val32, 123456785
15 store volatile i32 %val32_lit32, i32* @var32
16 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
17 ; CHECK: ldr {{w[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
19 ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]]
20 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
21 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
22 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
23 ; CHECK-LARGE: ldr {{w[0-9]+}}, [x[[LITADDR]]]
25 %val64_lit32 = and i64 %val64, 305402420
26 store volatile i64 %val64_lit32, i64* @var64
27 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
28 ; CHECK: ldr {{w[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
30 ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]]
31 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
32 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
33 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
34 ; CHECK-LARGE: ldr {{w[0-9]+}}, [x[[LITADDR]]]
36 %val64_lit32signed = and i64 %val64, -12345678
37 store volatile i64 %val64_lit32signed, i64* @var64
38 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
39 ; CHECK: ldrsw {{x[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
41 ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]]
42 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
43 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
44 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
45 ; CHECK-LARGE: ldrsw {{x[0-9]+}}, [x[[LITADDR]]]
47 %val64_lit64 = and i64 %val64, 1234567898765432
48 store volatile i64 %val64_lit64, i64* @var64
49 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI0_[0-9]+]]
50 ; CHECK: ldr {{x[0-9]+}}, [x[[LITBASE]], #:lo12:[[CURLIT]]]
52 ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI0_[0-9]+]]
53 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
54 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
55 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
56 ; CHECK-LARGE: ldr {{x[0-9]+}}, [x[[LITADDR]]]
61 @varfloat = global float 0.0
62 @vardouble = global double 0.0
64 define void @floating_lits() {
65 ; CHECK-LABEL: floating_lits:
67 %floatval = load float* @varfloat
68 %newfloat = fadd float %floatval, 128.0
69 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]]
70 ; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], #:lo12:[[CURLIT]]]
71 ; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
73 ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI1_[0-9]+]]
74 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
75 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
76 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
77 ; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]]
79 ; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}},
80 ; CHECK-NOFP-LARGE-NOT: fadd
82 store float %newfloat, float* @varfloat
84 %doubleval = load double* @vardouble
85 %newdouble = fadd double %doubleval, 129.0
86 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]]
87 ; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], #:lo12:[[CURLIT]]]
88 ; CHECK: fadd {{s[0-9]+}}, {{s[0-9]+}}, [[LIT128]]
89 ; CHECK: fadd {{d[0-9]+}}, {{d[0-9]+}}, [[LIT129]]
90 ; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
91 ; CHECK-NOFP-NOT: fadd
93 ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI1_[0-9]+]]
94 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
95 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
96 ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
97 ; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]]
98 ; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}},
100 store double %newdouble, double* @vardouble