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 // 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 8 typedef float v4sf __attribute__ ((__vector_size__ (16))); 9 typedef int v4i32 __attribute__ ((__vector_size__ (16))); 10 11 // 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]+]] 12 // O32: declare i32 @test_v4sf_2(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) 13 // N64: define void @test_v4sf(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) [[NUW:#[0-9]+]] 14 // N64: declare i32 @test_v4sf_2(i64, i64, i32, i64, i64, i64) 15 extern test_v4sf_2(v4sf, int, v4sf); 16 void test_v4sf(v4sf a1, int a2, v4sf a3) { 17 test_v4sf_2(a3, a2, a1); 18 } 19 20 // 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]] 21 // O32: declare i32 @test_v4i32_2(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) 22 // N64: define void @test_v4i32(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) [[NUW]] 23 // N64: declare i32 @test_v4i32_2(i64, i64, i32, i64, i64, i64) 24 extern test_v4i32_2(v4i32, int, v4i32); 25 void test_v4i32(v4i32 a1, int a2, v4i32 a3) { 26 test_v4i32_2(a3, a2, a1); 27 } 28 29 // O32: attributes [[NUW]] = { nounwind{{.*}} } 30 31 // N64: attributes [[NUW]] = { nounwind{{.*}} } 32