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Added recompiled versions of FLD1 and FLDZ.

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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
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4
src/codegen_ops.c
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@ -178,7 +178,7 @@ RecompOpFn recomp_opcodes_d9[512] =
/*c0*/ ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH,
/*d0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP,
/*e0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*e0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ropFLD1, NULL, NULL, NULL, NULL, NULL, ropFLDZ, NULL,
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*32-bit data*/
@ -200,7 +200,7 @@ RecompOpFn recomp_opcodes_d9[512] =
/*c0*/ ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFLD, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH, ropFXCH,
/*d0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP, ropFSTP,
/*e0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*e0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ropFLD1, NULL, NULL, NULL, NULL, NULL, ropFLDZ, NULL,
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};

33
src/codegen_ops_fpu_constant.c Normal file
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@ -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;
}

2
src/codegen_ops_fpu_constant.h Normal file
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@ -0,0 +1,2 @@
uint32_t ropFLD1(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t 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);