1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -march=arm64 | FileCheck %s
define <4 x i16> @fptosi_v4f64_to_v4i16(<4 x double>* %ptr) {
; CHECK: fptosi_v4f64_to_v4i16
; CHECK-DAG: fcvtzs v[[LHS:[0-9]+]].2d, v0.2d
; CHECK-DAG: fcvtzs v[[RHS:[0-9]+]].2d, v1.2d
; CHECK-DAG: xtn v[[MID:[0-9]+]].2s, v[[LHS]].2d
; CHECK-DAG: xtn2 v[[MID]].4s, v[[RHS]].2d
; CHECK: xtn v0.4h, v[[MID]].4s
%tmp1 = load <4 x double>, <4 x double>* %ptr
%tmp2 = fptosi <4 x double> %tmp1 to <4 x i16>
ret <4 x i16> %tmp2
}
define <8 x i8> @fptosi_v4f64_to_v4i8(<8 x double>* %ptr) {
; CHECK: fptosi_v4f64_to_v4i8
; CHECK-DAG: fcvtzs v[[CONV0:[0-9]+]].2d, v0.2d
; CHECK-DAG: fcvtzs v[[CONV1:[0-9]+]].2d, v1.2d
; CHECK-DAG: fcvtzs v[[CONV2:[0-9]+]].2d, v2.2d
; CHECK-DAG: fcvtzs v[[CONV3:[0-9]+]].2d, v3.2d
; CHECK-DAG: xtn v[[NA2:[0-9]+]].2s, v[[CONV2]].2d
; CHECK-DAG: xtn2 v[[NA2]].4s, v[[CONV3]].2d
; CHECK-DAG: xtn v[[NA0:[0-9]+]].2s, v[[CONV0]].2d
; CHECK-DAG: xtn2 v[[NA0]].4s, v[[CONV1]].2d
; CHECK-DAG: xtn v[[TMP1:[0-9]+]].4h, v[[NA0]].4s
; CHECK-DAG: xtn2 v[[TMP1]].8h, v[[NA2]].4s
; CHECK: xtn v0.8b, v[[TMP1]].8h
%tmp1 = load <8 x double>, <8 x double>* %ptr
%tmp2 = fptosi <8 x double> %tmp1 to <8 x i8>
ret <8 x i8> %tmp2
}
|
