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Got completely rid of readmemb386l() and writememb386l().

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OBattler
2020-11-30 05:27:04 +01:00
parent a1bb128cd9
commit a5ae4cfba5
5 changed files with 83 additions and 63 deletions
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40
src/codegen/codegen_x86.c
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@@ -148,13 +148,14 @@ static uint32_t gen_MEM_LOAD_ADDR_EA_B()
addbyte(0x3a);
addbyte(0xc3); /*RET*/
addbyte(0x50); /*slowpath: PUSH EAX*/
addbyte(0x01); /*slowpath: ADD ESI,EAX*/
addbyte(0xc6);
addbyte(0x56); /*PUSH ESI*/
addbyte(0xe8); /*CALL readmembl*/
addlong((uint32_t)readmemb386l - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 8*/
addlong((uint32_t)readmembl - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 4*/
addbyte(0xc4);
addbyte(8);
addbyte(4);
addbyte(0x80); /*CMP abrt, 0*/
addbyte(0x7d);
addbyte((uint8_t)cpu_state_offset(abrt));
@@ -360,13 +361,14 @@ static uint32_t gen_MEM_STORE_ADDR_EA_B()
addbyte(0xc3); /*RET*/
addbyte(0x51); /*slowpath: PUSH ECX*/
addbyte(0x50); /*PUSH EAX*/
addbyte(0x01); /*ADD EBX,EAX*/
addbyte(0xC3);
addbyte(0x53); /*PUSH EBX*/
addbyte(0xe8); /*CALL writememb386l*/
addlong((uint32_t)writememb386l - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 12*/
addbyte(0xe8); /*CALL writemembl*/
addlong((uint32_t)writemembl - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 8*/
addbyte(0xc4);
addbyte(12);
addbyte(8);
addbyte(0x80); /*CMP abrt, 0*/
addbyte(0x7d);
addbyte((uint8_t)cpu_state_offset(abrt));
@@ -575,13 +577,14 @@ static uint32_t gen_MEM_LOAD_ADDR_EA_B_NO_ABRT()
addbyte(0x3a);
addbyte(0xc3); /*RET*/
addbyte(0x50); /*slowpath: PUSH EAX*/
addbyte(0x01); /*slowpath: ADD ESI,EAX*/
addbyte(0xc6);
addbyte(0x56); /*PUSH ESI*/
addbyte(0xe8); /*CALL readmembl*/
addlong((uint32_t)readmemb386l - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 8*/
addlong((uint32_t)readmembl - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 4*/
addbyte(0xc4);
addbyte(8);
addbyte(4);
#ifndef RELEASE_BUILD
addbyte(0x80); /*CMP abrt, 0*/
addbyte(0x7d);
@@ -777,13 +780,14 @@ static uint32_t gen_MEM_STORE_ADDR_EA_B_NO_ABRT()
addbyte(0xc3); /*RET*/
addbyte(0x51); /*slowpath: PUSH ECX*/
addbyte(0x50); /*PUSH EAX*/
addbyte(0x01); /*ADD EBX,EAX*/
addbyte(0xc3);
addbyte(0x53); /*PUSH EBX*/
addbyte(0xe8); /*CALL writememb386l*/
addlong((uint32_t)writememb386l - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 12*/
addbyte(0xe8); /*CALL writemembl*/
addlong((uint32_t)writemembl - (uint32_t)(&codeblock[block_current].data[block_pos + 4]));
addbyte(0x83); /*ADD ESP, 8*/
addbyte(0xc4);
addbyte(12);
addbyte(8);
#ifndef RELEASE_BUILD
addbyte(0x80); /*CMP abrt, 0*/
addbyte(0x7d);