1; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
2; RUN: llc -O0 -global-isel -verify-machineinstrs -mtriple=arm64-apple-darwin %s -o - | FileCheck %s --check-prefix=GISEL
3
4
5; Materialize using fmov
6define float @fmov_float1() {
7; CHECK-LABEL: fmov_float1
8; CHECK:       fmov s0, #1.25000000
9; GISEL-LABEL: fmov_float1
10; GISEL:       fmov s0, #1.25000000
11  ret float 1.250000e+00
12}
13
14define float @fmov_float2() {
15; CHECK-LABEL: fmov_float2
16; CHECK:       fmov s0, wzr
17; GISEL-LABEL: fmov_float2
18; GISEL:       fmov s0, wzr
19  ret float 0.0e+00
20}
21
22define double @fmov_double1() {
23; CHECK-LABEL: fmov_double1
24; CHECK:       fmov d0, #1.25000000
25; GISEL-LABEL: fmov_double1
26; GISEL:       fmov d0, #1.25000000
27  ret double 1.250000e+00
28}
29
30define double @fmov_double2() {
31; CHECK-LABEL: fmov_double2
32; CHECK:       fmov d0, xzr
33; GISEL-LABEL: fmov_double2
34; GISEL:       fmov d0, xzr
35  ret double 0.0e+00
36}
37
38; Materialize from constant pool
39define float @cp_float() {
40; CHECK-LABEL: cp_float
41; CHECK:       adrp [[REG:x[0-9]+]], {{lCPI[0-9]+_0}}@PAGE
42; CHECK-NEXT:  ldr s0, {{\[}}[[REG]], {{lCPI[0-9]+_0}}@PAGEOFF{{\]}}
43  ret float 0x400921FB60000000
44}
45
46define double @cp_double() {
47; CHECK-LABEL: cp_double
48; CHECK:       adrp [[REG:x[0-9]+]], {{lCPI[0-9]+_0}}@PAGE
49; CHECK-NEXT:  ldr d0, {{\[}}[[REG]], {{lCPI[0-9]+_0}}@PAGEOFF{{\]}}
50  ret double 0x400921FB54442D18
51}
52