Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added recompiled versions of FLD1 and FLDZ.

Browse source
This commit is contained in:
SarahW 2018-11-14 21:43:22 +00:00
commit 964b20e820
3 changed files with 37 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

33
src/codegen_ops_fpu_constant.c Normal file
View file

@ -0,0 +1,33 @@
#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_constant.h"
#include "codegen_ops_helpers.h"
uint32_t ropFLD1(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_temp0, 1);
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;
}
uint32_t ropFLDZ(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc)
{
uop_FP_ENTER(ir);
uop_MOV_IMM(ir, IREG_temp0, 0);
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;
}