43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#include <stdint.h>
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#include <86box/86box.h>
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#include "cpu.h"
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#include <86box/mem.h>
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#include <86box/plat_unused.h>
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#include "x86.h"
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#include "x86_flags.h"
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#include "x86seg_common.h"
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#include "x86seg.h"
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#include "386_common.h"
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#include "x87_sf.h"
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#include "x87.h"
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#include "codegen.h"
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#include "codegen_accumulate.h"
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#include "codegen_ir.h"
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#include "codegen_ops.h"
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#include "codegen_ops_fpu_constant.h"
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#include "codegen_ops_helpers.h"
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uint32_t
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ropFLD1(codeblock_t *block, ir_data_t *ir, UNUSED(uint8_t opcode), UNUSED(uint32_t fetchdat), UNUSED(uint32_t op_32), uint32_t op_pc)
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{
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uop_FP_ENTER(ir);
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uop_MOV_IMM(ir, IREG_temp0, 1);
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uop_MOV_DOUBLE_INT(ir, IREG_ST(-1), IREG_temp0);
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uop_MOV_IMM(ir, IREG_tag(-1), TAG_VALID);
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fpu_PUSH(block, ir);
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return op_pc;
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}
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uint32_t
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ropFLDZ(codeblock_t *block, ir_data_t *ir, UNUSED(uint8_t opcode), UNUSED(uint32_t fetchdat), UNUSED(uint32_t op_32), uint32_t op_pc)
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{
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uop_FP_ENTER(ir);
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uop_MOV_IMM(ir, IREG_temp0, 0);
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uop_MOV_DOUBLE_INT(ir, IREG_ST(-1), IREG_temp0);
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uop_MOV_IMM(ir, IREG_tag(-1), TAG_VALID);
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fpu_PUSH(block, ir);
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return op_pc;
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}
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