80486DX2-66/86Box-fork
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Ported some small fixes from PCem that only apply to the new recompiler.

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OBattler
2020-01-16 05:48:56 +01:00
parent d516716b38
commit 4401a8d029
4 changed files with 6 additions and 3 deletions
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2
src/cpu_new/codegen_backend_x86-64_ops.c
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@@ -1018,7 +1018,7 @@ void host_x86_MOV32_STACK_IMM(codeblock_t *block, int32_t offset, uint32_t imm_d
codegen_addbyte3(block, 0xc7, 0x04, 0x24); /*MOV [ESP], imm_data*/ codegen_addbyte3(block, 0xc7, 0x04, 0x24); /*MOV [ESP], imm_data*/
codegen_addlong(block, imm_data); codegen_addlong(block, imm_data);
} }
else if (offset >= -80 || offset < 0x80) else if (offset >= -0x80 && offset < 0x80)
{ {
codegen_alloc_bytes(block, 8); codegen_alloc_bytes(block, 8);
codegen_addbyte4(block, 0xc7, 0x44, 0x24, offset & 0xff); /*MOV offset[ESP], imm_data*/ codegen_addbyte4(block, 0xc7, 0x44, 0x24, offset & 0xff); /*MOV offset[ESP], imm_data*/

2
src/cpu_new/codegen_backend_x86_ops.c
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@@ -763,7 +763,7 @@ void host_x86_MOV32_STACK_IMM(codeblock_t *block, int32_t offset, uint32_t imm_d
codegen_addbyte3(block, 0xc7, 0x04, 0x24); /*MOV [ESP], imm_data*/ codegen_addbyte3(block, 0xc7, 0x04, 0x24); /*MOV [ESP], imm_data*/
codegen_addlong(block, imm_data); codegen_addlong(block, imm_data);
} }
else if (offset >= -80 || offset < 0x80) else if (offset >= -0x80 && offset < 0x80)
{ {
codegen_alloc_bytes(block, 8); codegen_alloc_bytes(block, 8);
codegen_addbyte4(block, 0xc7, 0x44, 0x24, offset & 0xff); /*MOV offset[ESP], imm_data*/ codegen_addbyte4(block, 0xc7, 0x44, 0x24, offset & 0xff); /*MOV offset[ESP], imm_data*/

2
src/cpu_new/codegen_backend_x86_ops_sse.c
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@@ -204,7 +204,7 @@ void host_x86_MOVQ_STACK_OFFSET_XREG(codeblock_t *block, int offset, int src_reg
codegen_addbyte4(block, 0x66, 0x0f, 0xd6, 0x04 | (src_reg << 3)); /*MOVQ [ESP], src_reg*/ codegen_addbyte4(block, 0x66, 0x0f, 0xd6, 0x04 | (src_reg << 3)); /*MOVQ [ESP], src_reg*/
codegen_addbyte(block, 0x24); codegen_addbyte(block, 0x24);
} }
else if (offset >= -80 || offset < 0x80) else if (offset >= -0x80 && offset < 0x80)
{ {
codegen_alloc_bytes(block, 6); codegen_alloc_bytes(block, 6);
codegen_addbyte4(block, 0x66, 0x0f, 0xd6, 0x44 | (src_reg << 3)); /*MOVQ offset[ESP], src_reg*/ codegen_addbyte4(block, 0x66, 0x0f, 0xd6, 0x44 | (src_reg << 3)); /*MOVQ offset[ESP], src_reg*/

3
src/mem_new.c
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@@ -1688,6 +1688,9 @@ mem_log("MEM: reset: new pages=%08lx, pages_sz=%i\n", pages, pages_sz);
mem_mapping_disable(&ram_remapped_mapping); mem_mapping_disable(&ram_remapped_mapping);
mem_a20_init(); mem_a20_init();
purgable_page_list_head = 0;
purgeable_page_count = 0;
} }