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Reordered some CPU variables and rewrote codegen emitted by the old recompiler's 64-bit version of codegen_accumulate_flush() to not assume 32-bit pointers, fixes 64-bit old recompiler, closes #1615.

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OBattler
2021-08-26 13:53:13 +02:00
parent 6d7acaa100
commit aa3a52da3c
3 changed files with 14 additions and 7 deletions
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13
src/codegen/codegen_accumulate_x86-64.c
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@@ -48,11 +48,16 @@ void codegen_accumulate(int acc_reg, int delta)
void codegen_accumulate_flush(void)
{
if (acc_regs[0].count) {
addbyte(0x81); /*ADD $acc_regs[0].count,acc_regs[0].dest*/
addbyte(0x04);
addbyte(0x25);
addlong((uint32_t) acc_regs[0].dest_reg);
addbyte(0x55); /*push rbp*/
addbyte(0x48); /*mov rbp,val*/
addbyte(0xbd);
addlong((uint32_t) (acc_regs[0].dest_reg & 0xffffffffULL));
addlong((uint32_t) (acc_regs[0].dest_reg >> 32ULL));
addbyte(0x81); /* add d,[rbp][0],val */
addbyte(0x45);
addbyte(0x00);
addlong(acc_regs[0].count);
addbyte(0x5d); /*pop rbp*/
}
acc_regs[0].count = 0;