1 // REQUIRES: systemz-registered-target
2 // RUN: %clang_cc1 -target-cpu z16 -triple s390x-linux-gnu \
3 // RUN: -O2 -fzvector -flax-vector-conversions=none \
4 // RUN: -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s
5 // RUN: %clang_cc1 -target-cpu z16 -triple s390x-linux-gnu \
6 // RUN: -O2 -fzvector -flax-vector-conversions=none \
7 // RUN: -Wall -Wno-unused -Werror -S %s -o - | FileCheck %s --check-prefix=CHECK-ASM
8
9 #include <vecintrin.h>
10
11 volatile vector signed char vsc;
12 volatile vector signed short vss;
13 volatile vector signed int vsi;
14 volatile vector signed long long vsl;
15 volatile vector unsigned char vuc;
16 volatile vector unsigned short vus;
17 volatile vector unsigned int vui;
18 volatile vector unsigned long long vul;
19 volatile vector bool char vbc;
20 volatile vector bool short vbs;
21 volatile vector bool int vbi;
22 volatile vector bool long long vbl;
23 volatile vector float vf;
24 volatile vector double vd;
25
test_nnp_assist(void)26 void test_nnp_assist(void) {
27 // CHECK-ASM-LABEL: test_nnp_assist
28
29 vf = vec_extend_to_fp32_hi(vus, 0);
30 // CHECK: call <4 x float> @llvm.s390.vclfnhs(<8 x i16> %{{.*}}, i32 0)
31 // CHECK-ASM: vclfnh
32 vf = vec_extend_to_fp32_hi(vus, 15);
33 // CHECK: call <4 x float> @llvm.s390.vclfnhs(<8 x i16> %{{.*}}, i32 15)
34 // CHECK-ASM: vclfnh
35
36 vf = vec_extend_to_fp32_lo(vus, 0);
37 // CHECK: call <4 x float> @llvm.s390.vclfnls(<8 x i16> %{{.*}}, i32 0)
38 // CHECK-ASM: vclfnl
39 vf = vec_extend_to_fp32_lo(vus, 15);
40 // CHECK: call <4 x float> @llvm.s390.vclfnls(<8 x i16> %{{.*}}, i32 15)
41 // CHECK-ASM: vclfnl
42
43 vus = vec_round_from_fp32(vf, vf, 0);
44 // CHECK: call <8 x i16> @llvm.s390.vcrnfs(<4 x float> %{{.*}}, <4 x float> %{{.*}}, i32 0)
45 // CHECK-ASM: vcrnf
46 vus = vec_round_from_fp32(vf, vf, 15);
47 // CHECK: call <8 x i16> @llvm.s390.vcrnfs(<4 x float> %{{.*}}, <4 x float> %{{.*}}, i32 15)
48 // CHECK-ASM: vcrnf
49
50 vus = vec_convert_to_fp16(vus, 0);
51 // CHECK: call <8 x i16> @llvm.s390.vcfn(<8 x i16> %{{.*}} i32 0)
52 // CHECK-ASM: vcfn
53 vus = vec_convert_to_fp16(vus, 15);
54 // CHECK: call <8 x i16> @llvm.s390.vcfn(<8 x i16> %{{.*}} i32 15)
55 // CHECK-ASM: vcfn
56
57 vus = vec_convert_from_fp16(vus, 0);
58 // CHECK: call <8 x i16> @llvm.s390.vcnf(<8 x i16> %{{.*}} i32 0)
59 // CHECK-ASM: vcnf
60 vus = vec_convert_from_fp16(vus, 15);
61 // CHECK: call <8 x i16> @llvm.s390.vcnf(<8 x i16> %{{.*}} i32 15)
62 // CHECK-ASM: vcnf
63 }
64