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1; RUN: llc -mtriple=aarch64-linux-gnu                                                  -verify-machineinstrs < %s | FileCheck %s
2; RUN: llc -mtriple=aarch64-apple-darwin -code-model=large                             -verify-machineinstrs < %s | FileCheck %s --check-prefix=LARGE
3; RUN: llc -mtriple=aarch64-apple-darwin -code-model=large -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s --check-prefix=LARGE
4; RUN: llc -mtriple=aarch64-none-eabi    -code-model=tiny                              -verify-machineinstrs < %s | FileCheck %s --check-prefix=TINY
5
6@varf32 = global float 0.0
7@varf64 = global double 0.0
8
9define void @check_float() {
10; CHECK-LABEL: check_float:
11; TINY-LABEL: check_float:
12
13  %val = load float, float* @varf32
14  %newval1 = fadd float %val, 8.5
15  store volatile float %newval1, float* @varf32
16; CHECK-DAG: fmov {{s[0-9]+}}, #8.5
17; TINY-DAG: fmov {{s[0-9]+}}, #8.5
18
19  %newval2 = fadd float %val, 128.0
20  store volatile float %newval2, float* @varf32
21; CHECK-DAG: mov [[W128:w[0-9]+]], #1124073472
22; CHECK-DAG: fmov {{s[0-9]+}}, [[W128]]
23; TINY-DAG: mov [[W128:w[0-9]+]], #1124073472
24; TINY-DAG: fmov {{s[0-9]+}}, [[W128]]
25
26; CHECK: ret
27; TINY: ret
28  ret void
29}
30
31define void @check_double() {
32; CHECK-LABEL: check_double:
33; TINY-LABEL: check_double:
34
35  %val = load double, double* @varf64
36  %newval1 = fadd double %val, 8.5
37  store volatile double %newval1, double* @varf64
38; CHECK-DAG: fmov {{d[0-9]+}}, #8.5
39; TINY-DAG: fmov {{d[0-9]+}}, #8.5
40
41  %newval2 = fadd double %val, 128.0
42  store volatile double %newval2, double* @varf64
43; CHECK-DAG: mov [[X128:x[0-9]+]], #4638707616191610880
44; CHECK-DAG: fmov {{d[0-9]+}}, [[X128]]
45; TINY-DAG: mov [[X128:x[0-9]+]], #4638707616191610880
46; TINY-DAG: fmov {{d[0-9]+}}, [[X128]]
47
48; 64-bit ORR followed by MOVK.
49; CHECK-DAG: mov  [[XFP0:x[0-9]+]], #1082331758844
50; CHECK-DAG: movk [[XFP0]], #64764, lsl #16
51; CHECk-DAG: fmov {{d[0-9]+}}, [[XFP0]]
52  %newval3 = fadd double %val, 0xFCFCFC00FC
53  store volatile double %newval3, double* @varf64
54
55; CHECK: ret
56; TINY: ret
57  ret void
58}
59
60; LARGE-LABEL: check_float2
61; LARGE:       mov [[REG:w[0-9]+]], #4059
62; LARGE-NEXT:  movk [[REG]], #16457, lsl #16
63; LARGE-NEXT:  fmov s0, [[REG]]
64; TINY-LABEL:  check_float2
65; TINY:        mov [[REG:w[0-9]+]], #4059
66; TINY-NEXT:   movk [[REG]], #16457, lsl #16
67define float @check_float2() {
68  ret float 3.14159274101257324218750
69}
70
71; LARGE-LABEL: check_double2
72; LARGE:       mov [[REG:x[0-9]+]], #11544
73; LARGE-NEXT:  movk [[REG]], #21572, lsl #16
74; LARGE-NEXT:  movk [[REG]], #8699, lsl #32
75; LARGE-NEXT:  movk [[REG]], #16393, lsl #48
76; LARGE-NEXT:  fmov d0, [[REG]]
77; TINY-LABEL: check_double2
78; TINY:  ldr     d0, .LCPI3_0
79define double @check_double2() {
80  ret double 3.1415926535897931159979634685441851615905761718750
81}
82