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; RUN: llc < %s -mtriple=aarch64-none-eabi -mattr=+fullfp16 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ILLEGAL
; RUN: llc < %s -mtriple=aarch64-none-eabi -mattr=+fullfp16,+zcz | FileCheck %s --check-prefix=CHECK-ZCZ
; RUN: llc < %s -mtriple=aarch64-none-eabi -mattr=-fullfp16 | FileCheck %s --check-prefix=CHECK-NOFP16 --check-prefix=CHECK-ILLEGAL
define half @Const0() {
entry:
ret half 0xH0000
}
; CHECK-DAG-ILLEGAL-LABEL: Const0:
; CHECK-DAG-ILLEGAL-NEXT: fmov h0, wzr
; CHECK-DAG-ILLEGAL-NEXT: ret
; CHECK-ZCZ-LABEL: Const0:
; CHECK-ZCZ: movi v0.2d, #0000000000000000
; CHECK-ZCZ-NEXT: ret
define half @Const1() {
entry:
ret half 0xH3C00
}
; CHECK-DAG-LABEL: Const1:
; CHECK-DAG-NEXT: fmov h0, #1.00000000
; CHECK-DAG-NEXT: ret
; CHECK-NOFP16: .[[LBL1:LCPI1_[0-9]]]:
; CHECK-NOFP16-NEXT: .hword 0x3c00 // half 1
; CHECK-NOFP16-LABEL: Const1:
; CHECK-NOFP16: adrp x[[NUM:[0-9]+]], .[[LBL1]]
; CHECK-NOFP16-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL1]]]
define half @Const2() {
entry:
ret half 0xH3000
}
; CHECK-DAG-LABEL: Const2:
; CHECK-DAG-NEXT: fmov h0, #0.12500000
; CHECK-DAG-NEXT: ret
; CHECK-NOFP16: .[[LBL2:LCPI2_[0-9]]]:
; CHECK-NOFP16-NEXT: .hword 0x3000 // half 0.125
; CHECK-NOFP16-LABEL: Const2:
; CHECK-NOFP16: adrp x[[NUM:[0-9]+]], .[[LBL2]]
; CHECK-NOFP16-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL2]]]
define half @Const3() {
entry:
ret half 0xH4F80
}
; CHECK-DAG-LABEL: Const3:
; CHECK-DAG-NEXT: fmov h0, #30.00000000
; CHECK-DAG-NEXT: ret
; CHECK-NOFP16: .[[LBL3:LCPI3_[0-9]]]:
; CHECK-NOFP16-NEXT: .hword 0x4f80 // half 30
; CHECK-NOFP16-LABEL: Const3:
; CHECK-NOFP16: adrp x[[NUM:[0-9]+]], .[[LBL3]]
; CHECK-NOFP16-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL3]]]
define half @Const4() {
entry:
ret half 0xH4FC0
}
; CHECK-DAG-LABEL: Const4:
; CHECK-DAG-NEXT: fmov h0, #31.00000000
; CHECK-DAG-NEXT: ret
; CHECK-NOFP16: .[[LBL4:LCPI4_[0-9]]]:
; CHECK-NOFP16-NEXT: .hword 0x4fc0 // half 31
; CHECK-NOFP16-LABEL: Const4:
; CHECK-NOFP16: adrp x[[NUM:[0-9]+]], .[[LBL4]]
; CHECK-NOFP16-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL4]]]
define half @Const5() {
entry:
ret half 0xH2FF0
}
; CHECK-ILLEGAL: .[[LBL5:LCPI5_[0-9]]]:
; CHECK-ILLEGAL-NEXT: .hword 0x2ff0 // half 0.12402
; CHECK-ILLEGAL-LABEL: Const5:
; CHECK-ILLEGAL: adrp x[[NUM:[0-9]+]], .[[LBL5]]
; CHECK-ILLEGAL-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL5]]]
define half @Const6() {
entry:
ret half 0xH4FC1
}
; CHECK-ILLEGAL: .[[LBL6:LCPI6_[0-9]]]:
; CHECK-ILLEGAL-NEXT: .hword 0x4fc1 // half 31.016
; CHECK-ILLEGAL-LABEL: Const6:
; CHECK-ILLEGAL: adrp x[[NUM:[0-9]+]], .[[LBL6]]
; CHECK-ILLEGAL-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL6]]]
define half @Const7() {
entry:
ret half 0xH5000
}
; CHECK-ILLEGAL: .[[LBL7:LCPI7_[0-9]]]:
; CHECK-ILLEGAL-NEXT: .hword 0x5000 // half 32
; CHECK-ILLEGAL-LABEL: Const7:
; CHECK-ILLEGAL: adrp x[[NUM:[0-9]+]], .[[LBL7]]
; CHECK-ILLEGAL-NEXT: ldr h0, [x[[NUM]], :lo12:.[[LBL7]]]
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