1 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=arm64-none-linux-gnu | FileCheck %s
3 ; This is the analogue of AArch64's file of the same name. It's mostly testing
4 ; some form of correct lowering occurs, the tests are a little artificial but I
5 ; strongly suspect there's room for improved CodeGen (FIXME).
7 define i64 @test_sext_extr_cmp_0(<1 x i64> %v1, <1 x i64> %v2) {
8 ; CHECK-LABEL: test_sext_extr_cmp_0:
9 ; CHECK: cmp {{x[0-9]+}}, {{x[0-9]+}}
11 %1 = icmp sge <1 x i64> %v1, %v2
12 %2 = extractelement <1 x i1> %1, i32 0
13 %vget_lane = sext i1 %2 to i64
17 define i64 @test_sext_extr_cmp_1(<1 x double> %v1, <1 x double> %v2) {
18 ; CHECK-LABEL: test_sext_extr_cmp_1:
19 ; CHECK: fcmp {{d[0-9]+}}, {{d[0-9]+}}
20 %1 = fcmp oeq <1 x double> %v1, %v2
21 %2 = extractelement <1 x i1> %1, i32 0
22 %vget_lane = sext i1 %2 to i64
26 define <1 x i64> @test_select_v1i1_0(<1 x i64> %v1, <1 x i64> %v2, <1 x i64> %v3) {
27 ; CHECK-LABEL: test_select_v1i1_0:
28 ; CHECK: cmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
29 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
30 %1 = icmp eq <1 x i64> %v1, %v2
31 %res = select <1 x i1> %1, <1 x i64> zeroinitializer, <1 x i64> %v3
35 define <1 x i64> @test_select_v1i1_1(<1 x double> %v1, <1 x double> %v2, <1 x i64> %v3) {
36 ; CHECK-LABEL: test_select_v1i1_1:
37 ; CHECK: fcmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
38 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
39 %1 = fcmp oeq <1 x double> %v1, %v2
40 %res = select <1 x i1> %1, <1 x i64> zeroinitializer, <1 x i64> %v3
44 define <1 x double> @test_select_v1i1_2(<1 x i64> %v1, <1 x i64> %v2, <1 x double> %v3) {
45 ; CHECK-LABEL: test_select_v1i1_2:
46 ; CHECK: cmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
47 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
48 %1 = icmp eq <1 x i64> %v1, %v2
49 %res = select <1 x i1> %1, <1 x double> zeroinitializer, <1 x double> %v3
53 ; For v1i64, it's not clear which of the vector or scalar compare is better.
54 ; Let's stick to the vector form, like for all other vector selects fed by a
55 ; scalar setcc. If anything, it exposes more ILP.
56 define <1 x i64> @test_select_v1i1_3(i64 %lhs, i64 %rhs, <1 x i64> %v3) {
57 ; CHECK-LABEL: test_select_v1i1_3:
58 ; CHECK: fmov d{{[0-9]+}}, x{{[0-9]+}}
59 ; CHECK: fmov d{{[0-9]+}}, x{{[0-9]+}}
60 ; CHECK: cmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
61 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
62 %tst = icmp eq i64 %lhs, %rhs
63 %evil = insertelement <1 x i1> undef, i1 %tst, i32 0
64 %res = select <1 x i1> %evil, <1 x i64> zeroinitializer, <1 x i64> %v3
68 define i32 @test_br_extr_cmp(<1 x i64> %v1, <1 x i64> %v2) {
69 ; CHECK-LABEL: test_br_extr_cmp:
70 ; CHECK: cmp x{{[0-9]+}}, x{{[0-9]+}}
71 %1 = icmp eq <1 x i64> %v1, %v2
72 %2 = extractelement <1 x i1> %1, i32 0
73 br i1 %2, label %if.end, label %if.then