source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/arm64-convert-v4f64.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 2.3 KB
Line 
1; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -march=arm64 | FileCheck %s
2
3
4define <4 x i16> @fptosi_v4f64_to_v4i16(<4 x double>* %ptr) {
5; CHECK: fptosi_v4f64_to_v4i16
6; CHECK-DAG: fcvtzs  v[[LHS:[0-9]+]].2d, v0.2d
7; CHECK-DAG: fcvtzs  v[[RHS:[0-9]+]].2d, v1.2d
8; CHECK-DAG: xtn  v[[MID:[0-9]+]].2s, v[[LHS]].2d
9; CHECK-DAG: xtn2  v[[MID]].4s, v[[RHS]].2d
10; CHECK:     xtn  v0.4h, v[[MID]].4s
11  %tmp1 = load <4 x double>, <4 x double>* %ptr
12  %tmp2 = fptosi <4 x double> %tmp1 to <4 x i16>
13  ret <4 x i16> %tmp2
14}
15
16define <8 x i8> @fptosi_v4f64_to_v4i8(<8 x double>* %ptr) {
17; CHECK: fptosi_v4f64_to_v4i8
18; CHECK-DAG:  fcvtzs  v[[CONV0:[0-9]+]].2d, v0.2d
19; CHECK-DAG:  fcvtzs  v[[CONV1:[0-9]+]].2d, v1.2d
20; CHECK-DAG:  fcvtzs  v[[CONV2:[0-9]+]].2d, v2.2d
21; CHECK-DAG:  fcvtzs  v[[CONV3:[0-9]+]].2d, v3.2d
22; CHECK-DAG:  xtn  v[[NA2:[0-9]+]].2s, v[[CONV2]].2d
23; CHECK-DAG:  xtn2  v[[NA2]].4s, v[[CONV3]].2d
24; CHECK-DAG:  xtn  v[[NA0:[0-9]+]].2s, v[[CONV0]].2d
25; CHECK-DAG:  xtn2  v[[NA0]].4s, v[[CONV1]].2d
26; CHECK-DAG:  xtn  v[[TMP1:[0-9]+]].4h, v[[NA0]].4s
27; CHECK-DAG:  xtn2  v[[TMP1]].8h, v[[NA2]].4s
28; CHECK:      xtn  v0.8b, v[[TMP1]].8h
29  %tmp1 = load <8 x double>, <8 x double>* %ptr
30  %tmp2 = fptosi <8 x double> %tmp1 to <8 x i8>
31  ret <8 x i8> %tmp2
32}
33
34define <4 x half> @uitofp_v4i64_to_v4f16(<4 x i64>* %ptr) {
35; CHECK: uitofp_v4i64_to_v4f16
36; CHECK-DAG: ucvtf  v[[LHS:[0-9]+]].2d, v0.2d
37; CHECK-DAG: ucvtf  v[[RHS:[0-9]+]].2d, v1.2d
38; CHECK-DAG: fcvtn  v[[MID:[0-9]+]].2s, v[[LHS]].2d
39; CHECK-DAG: fcvtn2  v[[MID]].4s, v[[RHS]].2d
40; CHECK:     fcvtn  v0.4h, v[[MID]].4s
41  %tmp1 = load <4 x i64>, <4 x i64>* %ptr
42  %tmp2 = uitofp <4 x i64> %tmp1 to <4 x half>
43  ret <4 x half> %tmp2
44}
45
46define <4 x i16> @trunc_v4i64_to_v4i16(<4 x i64>* %ptr) {
47; CHECK: trunc_v4i64_to_v4i16
48; CHECK: xtn
49; CHECK: xtn2
50; CHECK: xtn
51  %tmp1 = load <4 x i64>, <4 x i64>* %ptr
52  %tmp2 = trunc <4 x i64> %tmp1 to <4 x i16>
53  ret <4 x i16> %tmp2
54}
55
56define <4 x i16> @fptoui_v4f64_to_v4i16(<4 x double>* %ptr) {
57; CHECK: fptoui_v4f64_to_v4i16
58; CHECK-DAG: fcvtzu  v[[LHS:[0-9]+]].2d, v0.2d
59; CHECK-DAG: fcvtzu  v[[RHS:[0-9]+]].2d, v1.2d
60; CHECK-DAG: xtn  v[[MID:[0-9]+]].2s, v[[LHS]].2d
61; CHECK-DAG: xtn2  v[[MID]].4s, v[[RHS]].2d
62; CHECK:     xtn  v0.4h, v[[MID]].4s
63  %tmp1 = load <4 x double>, <4 x double>* %ptr
64  %tmp2 = fptoui <4 x double> %tmp1 to <4 x i16>
65  ret <4 x i16> %tmp2
66}
Note: See TracBrowser for help on using the repository browser.