Akira Hatanaka | 8aeb147 | 2012-05-11 21:01:17 +0000 | [diff] [blame] | 1 | // RUN: %clang -target mipsel-unknown-linux -ccc-clang-archs mipsel -O3 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=O32 |
| 2 | // RUN: %clang -target mips64el-unknown-linux -ccc-clang-archs mips64el -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))); |
Akira Hatanaka | c359f20 | 2012-07-03 19:24:06 +0000 | [diff] [blame] | 9 | typedef int v4i32 __attribute__ ((__vector_size__ (16))); |
Akira Hatanaka | 8aeb147 | 2012-05-11 21:01:17 +0000 | [diff] [blame] | 10 | |
| 11 | // O32: define void @test_v4sf(<4 x float>* noalias nocapture sret |
| 12 | // N64: define { i64, i64 } @test_v4sf |
| 13 | v4sf test_v4sf(float a) { |
| 14 | return (v4sf){0.0f, a, 0.0f, 0.0f}; |
| 15 | } |
| 16 | |
| 17 | // O32: define void @test_v4df(<4 x double>* noalias nocapture sret |
| 18 | // N64: define void @test_v4df(<4 x double>* noalias nocapture sret |
| 19 | v4df test_v4df(double a) { |
| 20 | return (v4df){0.0, a, 0.0, 0.0}; |
| 21 | } |
| 22 | |
Akira Hatanaka | c359f20 | 2012-07-03 19:24:06 +0000 | [diff] [blame] | 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 |
| 28 | v4i32 test_v4i32(int a) { |
| 29 | return (v4i32){0, a, 0, 0}; |
| 30 | } |
| 31 | |