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.
7 typedef float v4sf __attribute__ ((__vector_size__ (16)));
8 typedef double v4df __attribute__ ((__vector_size__ (32)));
9 typedef 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
test_v4sf(float a)13 v4sf 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
test_v4df(double a)19 v4df 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
test_v4i32(int a)28 v4i32 test_v4i32(int a) {
29 return (v4i32){0, a, 0, 0};
30 }
31
32