49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
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/****************************************************************
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* *
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* Copyright 2007 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/* 64-bit register definitions: */
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/* GTM register usage */
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#include "i386.h"
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/* Used as part of get and set frame. Should be callee-save registers */
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#define GTM_REG_LITERAL_BASE I386_REG_R12
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#define GTM_REG_FRAME_VAR_PTR I386_REG_R13
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#define GTM_REG_FRAME_TMP_PTR I386_REG_R14
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#define GTM_REG_PV I386_REG_R15
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/* Set in mum_tstart.s. Should be a callee-save register */
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#define GTM_REG_XFER_TABLE I386_REG_RBX
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#define GTM_REG_FRAME_POINTER I386_REG_RBP
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/* Note that GTM_REG_COND_CODE is not assigned a separate register on x86_64.h
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* The following defination is dummy used in emit_jmp as dummy parameter
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* emit_jmp in x86_64 is not an generic function */
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#define GTM_REG_COND_CODE I386_REG_RAX
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#define GTM_REG_R0 I386_REG_RAX
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#define GTM_REG_R1 I386_REG_R10
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#define GTM_REG_ACCUM I386_REG_RAX
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#define GTM_REG_CODEGEN_TEMP I386_REG_R11
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#define MOVL_RETVAL_REG GTM_REG_R0
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#define MOVL_REG_R1 GTM_REG_R1
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#define CLRL_REG GTM_REG_R0 /* Note this is just a dummy reg. There is no ZEROing reg in x86 */
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#define CMPL_TEMP_REG I386_REG_RSI
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#define MOVC3_SRC_REG GTM_REG_R0
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#define MOVC3_TRG_REG GTM_REG_R1
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#define MACHINE_FIRST_ARG_REG I386_REG_RDI
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#define MACHINE_REG_ARGS 6
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#define CALLS_TINT_TEMP_REG GTM_REG_R1
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