forked from OSchip/llvm-project
93 lines
2.4 KiB
LLVM
93 lines
2.4 KiB
LLVM
; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+neon,+fullfp16 | FileCheck %s
|
|
|
|
define dso_local half @t_vfmah_f16(half %a, half %b, half %c) {
|
|
; CHECK-LABEL: t_vfmah_f16:
|
|
; CHECK: fmadd h0, h1, h2, h0
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%0 = tail call half @llvm.fma.f16(half %b, half %c, half %a)
|
|
ret half %0
|
|
}
|
|
|
|
define half @fnma16(half %a, half %b, half %c) nounwind readnone ssp {
|
|
; CHECK-LABEL: fnma16:
|
|
; CHECK: fnmadd h0, h0, h1, h2
|
|
entry:
|
|
%0 = tail call half @llvm.fma.f16(half %a, half %b, half %c)
|
|
%mul = fmul half %0, -1.000000e+00
|
|
ret half %mul
|
|
}
|
|
|
|
define half @fms16(half %a, half %b, half %c) nounwind readnone ssp {
|
|
; CHECK-LABEL: fms16:
|
|
; CHECK: fmsub h0, h0, h1, h2
|
|
entry:
|
|
%mul = fmul half %b, -1.000000e+00
|
|
%0 = tail call half @llvm.fma.f16(half %a, half %mul, half %c)
|
|
ret half %0
|
|
}
|
|
|
|
define half @fms16_com(half %a, half %b, half %c) nounwind readnone ssp {
|
|
; CHECK-LABEL: fms16_com:
|
|
; CHECK: fmsub h0, h1, h0, h2
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%mul = fmul half %b, -1.000000e+00
|
|
%0 = tail call half @llvm.fma.f16(half %mul, half %a, half %c)
|
|
ret half %0
|
|
}
|
|
|
|
define half @fnms16(half %a, half %b, half %c) nounwind readnone ssp {
|
|
; CHECK-LABEL: fnms16:
|
|
; CHECK: fnmsub h0, h0, h1, h2
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%mul = fmul half %c, -1.000000e+00
|
|
%0 = tail call half @llvm.fma.f16(half %a, half %b, half %mul)
|
|
ret half %0
|
|
}
|
|
|
|
define half @test_fmsub(half %a, half %b, half %c) {
|
|
; CHECK-LABEL: test_fmsub:
|
|
; CHECK: fmsub h0, h0, h1, h2
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%nega = fsub half -0.0, %a
|
|
%val = call half @llvm.fma.f16(half %nega, half %b, half %c)
|
|
ret half %val
|
|
}
|
|
|
|
define half @test_fnmadd(half %a, half %b, half %c) {
|
|
; CHECK-LABEL: test_fnmadd:
|
|
; CHECK: fnmadd h0, h0, h1, h2
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%nega = fsub half -0.0, %a
|
|
%negc = fsub half -0.0, %c
|
|
%val = call half @llvm.fma.f16(half %nega, half %b, half %negc)
|
|
ret half %val
|
|
}
|
|
|
|
define half @test_fmadd(half %a, half %b, half %c) {
|
|
; CHECK-LABEL: test_fmadd:
|
|
; CHECK: fmadd h0, h0, h1, h2
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%nega = fsub half -0.0, %a
|
|
%negb = fsub half -0.0, %b
|
|
%val = call half @llvm.fma.f16(half %nega, half %negb, half %c)
|
|
ret half %val
|
|
}
|
|
|
|
define half @test_fnmsub(half %a, half %b, half %c) {
|
|
; CHECK-LABEL: test_fnmsub:
|
|
; CHECK: fnmsub h0, h0, h1, h2
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%negc = fsub half -0.0, %c
|
|
%val = call half @llvm.fma.f16(half %a, half %b, half %negc)
|
|
ret half %val
|
|
}
|
|
|
|
declare half @llvm.fma.f16(half, half, half)
|