blob: 6ffb043188185d7d2d9fd365e0bbcd3312ed7396 [file] [log] [blame]
Rafael Espindola238b6a92012-10-09 20:46:28 +00001// 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
Akira Hatanakac359f202012-07-03 19:24:06 +00003
4// check that
5// 1. vector arguments are passed in integer registers
6// 2. argument alignment is no larger than 8-byte for O32 and 16-byte for N64.
7
8typedef float v4sf __attribute__ ((__vector_size__ (16)));
9typedef int v4i32 __attribute__ ((__vector_size__ (16)));
10
Bill Wendling89924572013-02-27 00:06:04 +000011// O32: define void @test_v4sf(i32 %a1.coerce0, i32 %a1.coerce1, i32 %a1.coerce2, i32 %a1.coerce3, i32 %a2, i32, i32 %a3.coerce0, i32 %a3.coerce1, i32 %a3.coerce2, i32 %a3.coerce3) [[NUW:#[0-9]+]]
Akira Hatanakac359f202012-07-03 19:24:06 +000012// O32: declare i32 @test_v4sf_2(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
Bill Wendling89924572013-02-27 00:06:04 +000013// N64: define void @test_v4sf(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) [[NUW:#[0-9]+]]
Akira Hatanakac359f202012-07-03 19:24:06 +000014// N64: declare i32 @test_v4sf_2(i64, i64, i32, i64, i64, i64)
15extern test_v4sf_2(v4sf, int, v4sf);
16void test_v4sf(v4sf a1, int a2, v4sf a3) {
17 test_v4sf_2(a3, a2, a1);
18}
19
Bill Wendling89924572013-02-27 00:06:04 +000020// O32: define void @test_v4i32(i32 %a1.coerce0, i32 %a1.coerce1, i32 %a1.coerce2, i32 %a1.coerce3, i32 %a2, i32, i32 %a3.coerce0, i32 %a3.coerce1, i32 %a3.coerce2, i32 %a3.coerce3) [[NUW]]
Akira Hatanakac359f202012-07-03 19:24:06 +000021// O32: declare i32 @test_v4i32_2(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
Bill Wendling89924572013-02-27 00:06:04 +000022// N64: define void @test_v4i32(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) [[NUW]]
Akira Hatanakac359f202012-07-03 19:24:06 +000023// N64: declare i32 @test_v4i32_2(i64, i64, i32, i64, i64, i64)
24extern test_v4i32_2(v4i32, int, v4i32);
25void test_v4i32(v4i32 a1, int a2, v4i32 a3) {
26 test_v4i32_2(a3, a2, a1);
27}
28
Bill Wendling89924572013-02-27 00:06:04 +000029// O32: attributes [[NUW]] = { nounwind{{.*}} }
Bill Wendlingf7a9da02013-02-20 07:22:19 +000030
Bill Wendling89924572013-02-27 00:06:04 +000031// N64: attributes [[NUW]] = { nounwind{{.*}} }