110 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Tiny Code Generator for QEMU
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|  *
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|  * Copyright (c) 2008 Fabrice Bellard
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
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|  * of this software and associated documentation files (the "Software"), to deal
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|  * in the Software without restriction, including without limitation the rights
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|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the Software, and to permit persons to whom the Software is
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|  * furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  * THE SOFTWARE.
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|  */
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| #include <stdint.h>
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| #include "qemu/host-utils.h"
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| 
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| /* This file is compiled once, and thus we can't include the standard
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|    "exec/helper-proto.h", which has includes that are target specific.  */
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| 
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| #include "exec/helper-head.h"
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| 
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| #define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
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|   dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2));
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| 
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| #include "tcg-runtime.h"
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| 
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| 
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| /* 32-bit helpers */
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| 
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| int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2)
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| {
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|     return arg1 / arg2;
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| }
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| 
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| int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2)
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| {
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|     return arg1 % arg2;
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| }
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| 
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| uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2)
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| {
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|     return arg1 / arg2;
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| }
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| 
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| uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2)
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| {
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|     return arg1 % arg2;
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| }
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| 
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| /* 64-bit helpers */
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| 
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| uint64_t HELPER(shl_i64)(uint64_t arg1, uint64_t arg2)
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| {
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|     return arg1 << arg2;
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| }
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| 
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| uint64_t HELPER(shr_i64)(uint64_t arg1, uint64_t arg2)
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| {
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|     return arg1 >> arg2;
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| }
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| 
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| int64_t HELPER(sar_i64)(int64_t arg1, int64_t arg2)
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| {
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|     return arg1 >> arg2;
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| }
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| 
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| int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2)
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| {
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|     return arg1 / arg2;
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| }
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| 
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| int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2)
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| {
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|     return arg1 % arg2;
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| }
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| 
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| uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2)
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| {
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|     return arg1 / arg2;
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| }
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| 
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| uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2)
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| {
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|     return arg1 % arg2;
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| }
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| 
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| uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2)
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| {
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|     uint64_t l, h;
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|     mulu64(&l, &h, arg1, arg2);
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|     return h;
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| }
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| 
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| int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2)
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| {
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|     uint64_t l, h;
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|     muls64(&l, &h, arg1, arg2);
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|     return h;
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| }
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