#include #include <86box/86box.h> #include "cpu.h" #include <86box/mem.h> #include "x86.h" #include "x86_flags.h" #include "386_common.h" #include "codegen.h" #include "codegen_accumulate.h" #include "codegen_ir.h" #include "codegen_ops.h" #include "codegen_ops_mmx_logic.h" #include "codegen_ops_helpers.h" uint32_t ropPAND(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) { int dest_reg = (fetchdat >> 3) & 7; uop_MMX_ENTER(ir); codegen_mark_code_present(block, cs+op_pc, 1); if ((fetchdat & 0xc0) == 0xc0) { int src_reg = fetchdat & 7; uop_AND(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_MM(src_reg)); } else { x86seg *target_seg; uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0); codegen_check_seg_read(block, ir, target_seg); uop_MEM_LOAD_REG(ir, IREG_temp0_Q, ireg_seg_base(target_seg), IREG_eaaddr); uop_AND(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_temp0_Q); } return op_pc + 1; } uint32_t ropPANDN(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) { int dest_reg = (fetchdat >> 3) & 7; uop_MMX_ENTER(ir); codegen_mark_code_present(block, cs+op_pc, 1); if ((fetchdat & 0xc0) == 0xc0) { int src_reg = fetchdat & 7; uop_ANDN(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_MM(src_reg)); } else { x86seg *target_seg; uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0); codegen_check_seg_read(block, ir, target_seg); uop_MEM_LOAD_REG(ir, IREG_temp0_Q, ireg_seg_base(target_seg), IREG_eaaddr); uop_ANDN(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_temp0_Q); } return op_pc + 1; } uint32_t ropPOR(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) { int dest_reg = (fetchdat >> 3) & 7; uop_MMX_ENTER(ir); codegen_mark_code_present(block, cs+op_pc, 1); if ((fetchdat & 0xc0) == 0xc0) { int src_reg = fetchdat & 7; uop_OR(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_MM(src_reg)); } else { x86seg *target_seg; uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0); codegen_check_seg_read(block, ir, target_seg); uop_MEM_LOAD_REG(ir, IREG_temp0_Q, ireg_seg_base(target_seg), IREG_eaaddr); uop_OR(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_temp0_Q); } return op_pc + 1; } uint32_t ropPXOR(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) { int dest_reg = (fetchdat >> 3) & 7; uop_MMX_ENTER(ir); codegen_mark_code_present(block, cs+op_pc, 1); if ((fetchdat & 0xc0) == 0xc0) { int src_reg = fetchdat & 7; uop_XOR(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_MM(src_reg)); } else { x86seg *target_seg; uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0); codegen_check_seg_read(block, ir, target_seg); uop_MEM_LOAD_REG(ir, IREG_temp0_Q, ireg_seg_base(target_seg), IREG_eaaddr); uop_XOR(ir, IREG_MM(dest_reg), IREG_MM(dest_reg), IREG_temp0_Q); } return op_pc + 1; }