mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
5e487f8dc7
This teaches the AArch64 backend to deal with the operations required to deal with the operations on v4f16 and v8f16 which are exposed by NEON intrinsics, plus the add, sub, mul and div operations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216555 91177308-0d34-0410-b5e6-96231b3b80d8
123 lines
2.8 KiB
LLVM
123 lines
2.8 KiB
LLVM
; RUN: llc < %s -mtriple=aarch64-none-eabi | FileCheck %s
|
|
|
|
define <4 x half> @add_h(<4 x half> %a, <4 x half> %b) {
|
|
entry:
|
|
; CHECK-LABEL: add_h:
|
|
; CHECK-DAG: fcvtl [[OP1:v[0-9]+\.4s]], v0.4h
|
|
; CHECK-DAG: fcvtl [[OP2:v[0-9]+\.4s]], v1.4h
|
|
; CHECK: fadd [[RES:v[0-9]+.4s]], [[OP1]], [[OP2]]
|
|
; CHECK: fcvtn v0.4h, [[RES]]
|
|
%0 = fadd <4 x half> %a, %b
|
|
ret <4 x half> %0
|
|
}
|
|
|
|
|
|
define <4 x half> @sub_h(<4 x half> %a, <4 x half> %b) {
|
|
entry:
|
|
; CHECK-LABEL: sub_h:
|
|
; CHECK-DAG: fcvtl [[OP1:v[0-9]+\.4s]], v0.4h
|
|
; CHECK-DAG: fcvtl [[OP2:v[0-9]+\.4s]], v1.4h
|
|
; CHECK: fsub [[RES:v[0-9]+.4s]], [[OP1]], [[OP2]]
|
|
; CHECK: fcvtn v0.4h, [[RES]]
|
|
%0 = fsub <4 x half> %a, %b
|
|
ret <4 x half> %0
|
|
}
|
|
|
|
|
|
define <4 x half> @mul_h(<4 x half> %a, <4 x half> %b) {
|
|
entry:
|
|
; CHECK-LABEL: mul_h:
|
|
; CHECK-DAG: fcvtl [[OP1:v[0-9]+\.4s]], v0.4h
|
|
; CHECK-DAG: fcvtl [[OP2:v[0-9]+\.4s]], v1.4h
|
|
; CHECK: fmul [[RES:v[0-9]+.4s]], [[OP1]], [[OP2]]
|
|
; CHECK: fcvtn v0.4h, [[RES]]
|
|
%0 = fmul <4 x half> %a, %b
|
|
ret <4 x half> %0
|
|
}
|
|
|
|
|
|
define <4 x half> @div_h(<4 x half> %a, <4 x half> %b) {
|
|
entry:
|
|
; CHECK-LABEL: div_h:
|
|
; CHECK-DAG: fcvtl [[OP1:v[0-9]+\.4s]], v0.4h
|
|
; CHECK-DAG: fcvtl [[OP2:v[0-9]+\.4s]], v1.4h
|
|
; CHECK: fdiv [[RES:v[0-9]+.4s]], [[OP1]], [[OP2]]
|
|
; CHECK: fcvtn v0.4h, [[RES]]
|
|
%0 = fdiv <4 x half> %a, %b
|
|
ret <4 x half> %0
|
|
}
|
|
|
|
|
|
define <4 x half> @load_h(<4 x half>* %a) {
|
|
entry:
|
|
; CHECK-LABEL: load_h:
|
|
; CHECK: ldr d0, [x0]
|
|
%0 = load <4 x half>* %a, align 4
|
|
ret <4 x half> %0
|
|
}
|
|
|
|
|
|
define void @store_h(<4 x half>* %a, <4 x half> %b) {
|
|
entry:
|
|
; CHECK-LABEL: store_h:
|
|
; CHECK: str d0, [x0]
|
|
store <4 x half> %b, <4 x half>* %a, align 4
|
|
ret void
|
|
}
|
|
|
|
define <4 x half> @s_to_h(<4 x float> %a) {
|
|
; CHECK-LABEL: s_to_h:
|
|
; CHECK: fcvtn v0.4h, v0.4s
|
|
%1 = fptrunc <4 x float> %a to <4 x half>
|
|
ret <4 x half> %1
|
|
}
|
|
|
|
define <4 x half> @d_to_h(<4 x double> %a) {
|
|
; CHECK-LABEL: d_to_h:
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: ins
|
|
; CHECK-DAG: ins
|
|
; CHECK-DAG: ins
|
|
; CHECK-DAG: ins
|
|
%1 = fptrunc <4 x double> %a to <4 x half>
|
|
ret <4 x half> %1
|
|
}
|
|
|
|
define <4 x float> @h_to_s(<4 x half> %a) {
|
|
; CHECK-LABEL: h_to_s:
|
|
; CHECK: fcvtl v0.4s, v0.4h
|
|
%1 = fpext <4 x half> %a to <4 x float>
|
|
ret <4 x float> %1
|
|
}
|
|
|
|
define <4 x double> @h_to_d(<4 x half> %a) {
|
|
; CHECK-LABEL: h_to_d:
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: fcvt
|
|
; CHECK-DAG: ins
|
|
; CHECK-DAG: ins
|
|
; CHECK-DAG: ins
|
|
; CHECK-DAG: ins
|
|
%1 = fpext <4 x half> %a to <4 x double>
|
|
ret <4 x double> %1
|
|
}
|
|
|
|
define <4 x half> @bitcast_i_to_h(float, <4 x i16> %a) {
|
|
; CHECK-LABEL: bitcast_i_to_h:
|
|
; CHECK: mov v0.16b, v1.16b
|
|
%2 = bitcast <4 x i16> %a to <4 x half>
|
|
ret <4 x half> %2
|
|
}
|
|
|
|
define <4 x i16> @bitcast_h_to_i(float, <4 x half> %a) {
|
|
; CHECK-LABEL: bitcast_h_to_i:
|
|
; CHECK: mov v0.16b, v1.16b
|
|
%2 = bitcast <4 x half> %a to <4 x i16>
|
|
ret <4 x i16> %2
|
|
}
|