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authorflorian <florian@3ad0048d-3df7-0310-abae-a5850022a9f2>2021-03-14 10:29:23 +0000
committerflorian <florian@3ad0048d-3df7-0310-abae-a5850022a9f2>2021-03-14 10:29:23 +0000
commitacd5e90842b0bb94d3a83a9ead8a5d207ffe7e18 (patch)
treef121190c2b1b7a0b340ec8fb6e0723fb4c460d32
parent4f87348b976621594b8ce0d0fa4e4ddf9efbdd27 (diff)
downloadfpc-acd5e90842b0bb94d3a83a9ead8a5d207ffe7e18.tar.gz
* RiscV: unified itcpugas.pas
git-svn-id: https://svn.freepascal.org/svn/fpc/trunk@48960 3ad0048d-3df7-0310-abae-a5850022a9f2
-rw-r--r--compiler/riscv/itcpugas.pas (renamed from compiler/riscv64/itcpugas.pas)15
-rw-r--r--compiler/riscv32/itcpugas.pas141
2 files changed, 14 insertions, 142 deletions
diff --git a/compiler/riscv64/itcpugas.pas b/compiler/riscv/itcpugas.pas
index 1cb3701d69..b236d5f51b 100644
--- a/compiler/riscv64/itcpugas.pas
+++ b/compiler/riscv/itcpugas.pas
@@ -1,7 +1,7 @@
{
Copyright (c) 1998-2002 by Florian Klaempfl
- This unit contains the RiscV64 GAS instruction tables
+ This unit contains the RiscV GAS instruction tables
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -42,24 +42,31 @@ unit itcpugas;
'fence','fence.i',
'ecall','ebreak',
'csrrw','csrrs','csrrc','csrrwi','csrrsi','csrrci',
+{$ifdef RISCV64}
{ 64-bit }
'addiw','slliw','srliw','sraiw',
'addw','sllw','srlw','subw','sraw',
'ld','sd','lwu',
+{$endif RISCV64}
{ m-extension }
'mul','mulh','mulhsu','mulhu',
'div','divu','rem','remu',
+{$ifdef RISCV64}
{ 64-bit }
'mulw',
'divw','divuw','remw','remuw',
+{$endif RISCV64}
{ a-extension }
'lr.w','sc.w','amoswap.w','amoadd.w','amoxor.w','amoand.w',
'amoor.w','amomin.w','amomax.w','amominu.w','amomaxu.w',
+
+{$ifdef RISCV64}
{ 64-bit }
'lr.d','sc.d','amoswap.d','amoadd.d','amoxor.d','amoand.d',
'amoor.d','amomin.d','amomax.d','amominu.d','amomaxu.d',
+{$endif RISCV64}
{ f-extension }
'flw','fsw',
@@ -72,9 +79,12 @@ unit itcpugas;
'fmv.s.x',
'frcsr','frrm','frflags','fscsr','fsrm',
'fsflags','fsrmi','fsflagsi',
+
+{$ifdef RISCV64}
{ 64-bit }
'fcvt.l.s','fcvt.lu.s',
'fcvt.s.l','fcvt.s.lu',
+{$endif RISCV64}
{ d-extension }
'fld','fsd',
@@ -85,9 +95,12 @@ unit itcpugas;
'feq.d','flt.d','fle.d','fclass.d',
'fcvt.d.s','fcvt.s.d',
'fcvt.w.d','fcvt.wu.d','fcvt.d.w','fcvt.d.wu',
+
+{$ifdef RISCV64}
{ 64-bit }
'fcvt.l.d','fcvt.lu.d','fmv.x.d',
'fcvt.d.l','fcvt.d.lu','fmv.d.x',
+{$endif RISCV64}
{ Machine mode }
'mret','hret','sret','uret',
diff --git a/compiler/riscv32/itcpugas.pas b/compiler/riscv32/itcpugas.pas
deleted file mode 100644
index 16a876b715..0000000000
--- a/compiler/riscv32/itcpugas.pas
+++ /dev/null
@@ -1,141 +0,0 @@
-{
- Copyright (c) 1998-2002 by Florian Klaempfl
-
- This unit contains the Risc-V32 GAS instruction tables
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- ****************************************************************************
-}
-unit itcpugas;
-
-{$i fpcdefs.inc}
-
-interface
-
- uses
- cpubase,cgbase;
-
- const
- gas_op2str: array[tasmop] of string[14] = ('<none>',
- 'nop','call',
- 'lui','auipc','jal','jalr',
- 'b','lb','lh','lw','lbu','lhu',
- 'sb','sh','sw',
- 'addi','slti','sltiu',
- 'xori','ori','andi',
- 'slli','srli','srai',
- 'add','sub','sll','slt','sltu',
- 'xor','srl','sra','or','and',
- 'fence','fence.i',
- 'ecall','ebreak',
- 'csrrw','csrrs','csrrc','csrrwi','csrrsi','csrrci',
-
- { m-extension }
- 'mul','mulh','mulhsu','mulhu',
- 'div','divu','rem','remu',
-
- { a-extension }
- 'lr.w','sc.w','amoswap.w','amoadd.w','amoxor.w','amoand.w',
- 'amoor.w','amomin.w','amomax.w','amominu.w','amomaxu.w',
-
- { f-extension }
- 'flw','fsw',
- 'fmadd.s','fmsub.s','fnmsub.s','fnmadd.s',
- 'fadd.s','fsub.s','fmul.s','fdiv.s',
- 'fsqrt.s','fsgnj.s','fsgnjn.s','fsgnjx.s',
- 'fmin.s','fmax.s',
- 'fmv.x.s','feq.s','flt.s','fle.s','fclass.s',
- 'fcvt.w.s','fcvt.wu.s','fcvt.s.w','fcvt.s.wu',
- 'fmv.s.x',
- 'frcsr','frrm','frflags','fscsr','fsrm',
- 'fsflags','fsrmi','fsflagsi',
-
- { d-extension }
- 'fld','fsd',
- 'fmadd.d','fmsub.d','fnmsub.d','fnmadd.d',
- 'fadd.d','fsub.d','fmul.d','fdiv.d',
- 'fsqrt.d','fsgnj.d','fsgnjn.d','fsgnjx.d',
- 'fmin.d','fmax.d',
- 'feq.d','flt.d','fle.d','fclass.d',
- 'fcvt.d.s','fcvt.s.d',
- 'fcvt.w.d','fcvt.wu.d','fcvt.d.w','fcvt.d.wu',
-
- { Machine mode }
- 'mret','hret','sret','uret',
- 'wfi',
-
- { Supervisor mode }
- 'sfence.vm'
- );
-
- function gas_regnum_search(const s:string):Tregister;
- function gas_regname(r:Tregister):string;
-
-
-implementation
-
- uses
- globtype,globals,aasmbase,
- cutils,verbose, systems,
- rgbase;
-
- const
- gas_regname_table : TRegNameTable = (
- {$i rrv32std.inc}
- );
-
- gas_regname_index : array[tregisterindex] of tregisterindex = (
- {$i rrv32sri.inc}
- );
-
-
- function findreg_by_gasname(const s:string):tregisterindex;
- var
- i,p : tregisterindex;
- begin
- {Binary search.}
- p:=0;
- i:=regnumber_count_bsstart;
- repeat
- if (p+i<=high(tregisterindex)) and (gas_regname_table[gas_regname_index[p+i]]<=s) then
- p:=p+i;
- i:=i shr 1;
- until i=0;
- if gas_regname_table[gas_regname_index[p]]=s then
- findreg_by_gasname:=gas_regname_index[p]
- else
- findreg_by_gasname:=0;
- end;
-
-
- function gas_regnum_search(const s:string):Tregister;
- begin
- result:=regnumber_table[findreg_by_gasname(s)];
- end;
-
-
- function gas_regname(r:Tregister):string;
- var
- p : tregisterindex;
- begin
- p:=findreg_by_number(r);
- if p<>0 then
- result:=gas_regname_table[p]
- else
- result:=generic_regname(r);
- end;
-
-end.