1// RUN: %clang -target mipsel-unknown-linux -O3 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=O32
2// RUN: %clang -target mips64el-unknown-linux -O3 -S -mabi=n64 -o - -emit-llvm %s | FileCheck %s -check-prefix=N64
3
4// vectors larger than 16-bytes are returned via the hidden pointer argument.
5// N64/N32 returns vectors whose size is equal to or smaller than 16-bytes in
6// integer registers.
7typedef float  v4sf __attribute__ ((__vector_size__ (16)));
8typedef double v4df __attribute__ ((__vector_size__ (32)));
9typedef int v4i32 __attribute__ ((__vector_size__ (16)));
10
11// O32-LABEL: define void @test_v4sf(<4 x float>* noalias nocapture sret
12// N64: define { i64, i64 } @test_v4sf
13v4sf test_v4sf(float a) {
14  return (v4sf){0.0f, a, 0.0f, 0.0f};
15}
16
17// O32-LABEL: define void @test_v4df(<4 x double>* noalias nocapture sret
18// N64-LABEL: define void @test_v4df(<4 x double>* noalias nocapture sret
19v4df test_v4df(double a) {
20  return (v4df){0.0, a, 0.0, 0.0};
21}
22
23// O32 returns integer vectors whose size is equal to or smaller than 16-bytes
24// in integer registers.
25//
26// O32: define { i32, i32, i32, i32 } @test_v4i32
27// N64: define { i64, i64 } @test_v4i32
28v4i32 test_v4i32(int a) {
29  return (v4i32){0, a, 0, 0};
30}
31
32