| //===- subzero/crosstest/test_calling_conv.cpp - Implementation for tests -===// |
| // |
| // The Subzero Code Generator |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the test functions used to check that Subzero |
| // generates code compatible with the calling convention used by |
| // llc. "Caller" functions test the handling of out-args, and "callee" |
| // functions test the handling of in-args. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <cstring> |
| |
| #include "test_calling_conv.h" |
| #include "xdefs.h" |
| |
| #define CALL_AS_TYPE(Ty, Func) (reinterpret_cast<Ty *>(Func)) |
| |
| void caller_i(void) { |
| int arg1 = 0x12345678; |
| CALL_AS_TYPE(callee_i_Ty, Callee)(arg1); |
| } |
| |
| void caller_vvvvv(void) { |
| v4si32 arg1 = {0, 1, 2, 3}; |
| v4si32 arg2 = {4, 5, 6, 7}; |
| v4si32 arg3 = {8, 9, 10, 11}; |
| v4si32 arg4 = {12, 13, 14, 15}; |
| v4si32 arg5 = {16, 17, 18, 19}; |
| |
| CALL_AS_TYPE(callee_vvvvv_Ty, Callee)(arg1, arg2, arg3, arg4, arg5); |
| } |
| |
| void caller_vlvilvfvdviv(void) { |
| v4f32 arg1 = {0, 1, 2, 3}; |
| int64 arg2 = 4; |
| v4f32 arg3 = {6, 7, 8, 9}; |
| int arg4 = 10; |
| int64 arg5 = 11; |
| v4f32 arg6 = {12, 13, 14, 15}; |
| float arg7 = 16; |
| v4f32 arg8 = {17, 18, 19, 20}; |
| double arg9 = 21; |
| v4f32 arg10 = {22, 23, 24, 25}; |
| int arg11 = 26; |
| v4f32 arg12 = {27, 28, 29, 30}; |
| |
| CALL_AS_TYPE(callee_vlvilvfvdviv_Ty, Callee)(arg1, arg2, arg3, arg4, arg5, |
| arg6, arg7, arg8, arg9, arg10, |
| arg11, arg12); |
| } |
| |
| #define HANDLE_ARG(ARGNUM) \ |
| case ARGNUM: \ |
| memcpy(&Buf[0], &arg##ARGNUM, sizeof(arg##ARGNUM)); \ |
| break; |
| |
| void __attribute__((noinline)) callee_i(int arg1) { |
| switch (ArgNum) { HANDLE_ARG(1); } |
| } |
| |
| void __attribute__((noinline)) |
| callee_vvvvv(v4si32 arg1, v4si32 arg2, v4si32 arg3, v4si32 arg4, v4si32 arg5) { |
| switch (ArgNum) { |
| HANDLE_ARG(1); |
| HANDLE_ARG(2); |
| HANDLE_ARG(3); |
| HANDLE_ARG(4); |
| HANDLE_ARG(5); |
| } |
| } |
| |
| void __attribute__((noinline)) |
| callee_vlvilvfvdviv(v4f32 arg1, int64 arg2, v4f32 arg3, int arg4, int64 arg5, |
| v4f32 arg6, float arg7, v4f32 arg8, double arg9, |
| v4f32 arg10, int arg11, v4f32 arg12) { |
| switch (ArgNum) { |
| HANDLE_ARG(1); |
| HANDLE_ARG(3); |
| HANDLE_ARG(6); |
| HANDLE_ARG(8); |
| HANDLE_ARG(10); |
| HANDLE_ARG(12); |
| HANDLE_ARG(2); |
| HANDLE_ARG(4); |
| HANDLE_ARG(5); |
| HANDLE_ARG(7); |
| HANDLE_ARG(9); |
| HANDLE_ARG(11); |
| } |
| } |