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
6 @varf32 = global float 0.0
7 @varf64 = global double 0.0
9 define void @check_float() {
10 ; CHECK-LABEL: check_float:
11 ; TINY-LABEL: check_float:
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
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]]
31 define void @check_double() {
32 ; CHECK-LABEL: check_double:
33 ; TINY-LABEL: check_double:
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
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]]
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
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
67 define float @check_float2() {
68 ret float 3.14159274101257324218750
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
79 define double @check_double2() {
80 ret double 3.1415926535897931159979634685441851615905761718750