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Added recompiled versions of FLD, FILD, FST and FSTP.

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This commit is contained in:
SarahW 2018-10-17 19:47:04 +01:00
commit 8a516df476
28 changed files with 1401 additions and 152 deletions
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134
src/codegen_ops_fpu_loadstore.c Normal file
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#include "ibm.h"
#include "x86.h"
#include "x86_flags.h"
#include "386_common.h"
#include "x87.h"
#include "codegen.h"
#include "codegen_accumulate.h"
#include "codegen_ir.h"
#include "codegen_ops.h"
#include "codegen_ops_fpu_arith.h"
#include "codegen_ops_helpers.h"
uint32_t ropFLDs(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
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_SINGLE(ir, IREG_ST(-1), ireg_seg_base(target_seg), IREG_eaaddr);
uop_MOV_IMM(ir, IREG_tag(-1), TAG_VALID);
fpu_PUSH(ir);
return op_pc+1;
}
uint32_t ropFLDd(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
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_DOUBLE(ir, IREG_ST(-1), ireg_seg_base(target_seg), IREG_eaaddr);
uop_MOV_IMM(ir, IREG_tag(-1), TAG_VALID);
fpu_PUSH(ir);
return op_pc+1;
}
uint32_t ropFSTs(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0);
codegen_check_seg_write(block, ir, target_seg);
uop_MEM_STORE_SINGLE(ir, ireg_seg_base(target_seg), IREG_eaaddr, IREG_ST(0));
return op_pc+1;
}
uint32_t ropFSTPs(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0);
codegen_check_seg_write(block, ir, target_seg);
uop_MEM_STORE_SINGLE(ir, ireg_seg_base(target_seg), IREG_eaaddr, IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(0), TAG_EMPTY);
fpu_POP(ir);
return op_pc+1;
}
uint32_t ropFSTd(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0);
codegen_check_seg_write(block, ir, target_seg);
uop_MEM_STORE_DOUBLE(ir, ireg_seg_base(target_seg), IREG_eaaddr, IREG_ST(0));
return op_pc+1;
}
uint32_t ropFSTPd(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
target_seg = codegen_generate_ea(ir, op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32, 0);
codegen_check_seg_write(block, ir, target_seg);
uop_MEM_STORE_DOUBLE(ir, ireg_seg_base(target_seg), IREG_eaaddr, IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(0), TAG_EMPTY);
fpu_POP(ir);
return op_pc+1;
}
uint32_t ropFILDw(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
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_W, ireg_seg_base(target_seg), IREG_eaaddr);
uop_MOV_DOUBLE_INT(ir, IREG_ST(-1), IREG_temp0_W);
uop_MOV_IMM(ir, IREG_tag(-1), TAG_VALID);
fpu_PUSH(ir);
return op_pc+1;
}
uint32_t ropFILDl(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
x86seg *target_seg;
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc);
op_pc--;
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, ireg_seg_base(target_seg), IREG_eaaddr);
uop_MOV_DOUBLE_INT(ir, IREG_ST(-1), IREG_temp0);
uop_MOV_IMM(ir, IREG_tag(-1), TAG_VALID);
fpu_PUSH(ir);
return op_pc+1;
}