-# Creation: 2006/02/13
-# $Id: amd64_spec.pl 26673 2009-10-01 16:43:13Z matze $
-
# the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
$arch = "amd64";
#
# register types:
$normal = 0; # no special type
-$caller_save = 1; # caller save (register must be saved by the caller of a function)
-$callee_save = 2; # callee save (register must be saved by the called function)
-$ignore = 4; # ignore (do not assign this register)
-$arbitrary = 8; # emitter can choose an arbitrary register of this class
-$virtual = 16; # the register is a virtual one
-$state = 32; # register represents a state
+$ignore = 1; # ignore (do not assign this register)
+$arbitrary = 2; # emitter can choose an arbitrary register of this class
+$virtual = 4; # the register is a virtual one
+$state = 8; # register represents a state
# NOTE: Last entry of each class is the largest Firm-Mode a register can hold
%reg_classes = (
gp => [
- { name => "rax", type => $caller_save },
- { name => "rcx", type => $caller_save },
- { name => "rdx", type => $caller_save },
- { name => "rsi", type => $caller_save },
- { name => "rdi", type => $caller_save },
- { name => "rbx", type => $callee_save },
- { name => "rbp", type => $callee_save },
- { name => "rsp", type => 4 }, # stackpointer?
- { name => "r8", type => $caller_save },
- { name => "r9", type => $caller_save },
- { name => "r10", type => $caller_save },
- { name => "r11", type => $caller_save },
- { name => "r12", type => $callee_save },
- { name => "r13", type => $callee_save },
- { name => "r14", type => $callee_save },
- { name => "r15", type => $callee_save },
+ { name => "rax", dwarf => 0 },
+ { name => "rcx", dwarf => 2 },
+ { name => "rdx", dwarf => 1 },
+ { name => "rsi", dwarf => 4 },
+ { name => "rdi", dwarf => 5 },
+ { name => "rbx", dwarf => 3 },
+ { name => "rbp", dwarf => 6 },
+ { name => "rsp", dwarf => 7, type => $ignore }, # stackpointer?
+ { name => "r8", dwarf => 8 },
+ { name => "r9", dwarf => 9 },
+ { name => "r10", dwarf => 10 },
+ { name => "r11", dwarf => 11 },
+ { name => "r12", dwarf => 12 },
+ { name => "r13", dwarf => 13 },
+ { name => "r14", dwarf => 14 },
+ { name => "r15", dwarf => 15 },
# { name => "gp_NOREG", type => $ignore }, # we need a dummy register for NoReg nodes
{ mode => "mode_Lu" }
],
# fp => [
-# { name => "xmm0", type => $caller_save },
-# { name => "xmm1", type => $caller_save },
-# { name => "xmm2", type => $caller_save },
-# { name => "xmm3", type => $caller_save },
-# { name => "xmm4", type => $caller_save },
-# { name => "xmm5", type => $caller_save },
-# { name => "xmm6", type => $caller_save },
-# { name => "xmm7", type => $caller_save },
-# { name => "xmm8", type => $caller_save },
-# { name => "xmm9", type => $caller_save },
-# { name => "xmm10", type => $caller_save },
-# { name => "xmm11", type => $caller_save },
-# { name => "xmm12", type => $caller_save },
-# { name => "xmm13", type => $caller_save },
-# { name => "xmm14", type => $caller_save },
-# { name => "xmm15", type => $caller_save },
+# { name => "xmm0", dwarf => 17 },
+# { name => "xmm1", dwarf => 18 },
+# { name => "xmm2", dwarf => 19 },
+# { name => "xmm3", dwarf => 20 },
+# { name => "xmm4", dwarf => 21 },
+# { name => "xmm5", dwarf => 22 },
+# { name => "xmm6", dwarf => 23 },
+# { name => "xmm7", dwarf => 24 },
+# { name => "xmm8", dwarf => 25 },
+# { name => "xmm9", dwarf => 26 },
+# { name => "xmm10", dwarf => 27 },
+# { name => "xmm11", dwarf => 28 },
+# { name => "xmm12", dwarf => 29 },
+# { name => "xmm13", dwarf => 30 },
+# { name => "xmm14", dwarf => 31 },
+# { name => "xmm15", dwarf => 32 },
# { mode => "mode_D" }
# ]
flags => [
- { name => "eflags", type => 0 },
+ { name => "eflags", dwarf => 49 },
{ mode => "mode_Iu", flags => "manual_ra" }
],
);
my $res = "";
if(defined($node->{modified_flags})) {
- $res .= "\tarch_irn_add_flags(res, arch_irn_flags_modify_flags);\n";
+ $res .= "\tarch_add_irn_flags(res, arch_irn_flags_modify_flags);\n";
}
return $res;
}
$default_copy_attr = "amd64_copy_attr";
-%emit_templates = (
- S1 => "${arch}_emit_source_register(node, 0);",
- S2 => "${arch}_emit_source_register(node, 1);",
- S3 => "${arch}_emit_source_register(node, 2);",
- S4 => "${arch}_emit_source_register(node, 3);",
- S5 => "${arch}_emit_source_register(node, 4);",
- S6 => "${arch}_emit_source_register(node, 5);",
- D1 => "${arch}_emit_dest_register(node, 0);",
- D2 => "${arch}_emit_dest_register(node, 1);",
- D3 => "${arch}_emit_dest_register(node, 2);",
- D4 => "${arch}_emit_dest_register(node, 3);",
- D5 => "${arch}_emit_dest_register(node, 4);",
- D6 => "${arch}_emit_dest_register(node, 5);",
- C => "${arch}_emit_immediate(node);",
- O => "${arch}_emit_fp_offset(node);",
-);
-
%init_attr = (
amd64_attr_t =>
- "\tinit_amd64_attributes(res, flags, in_reqs, exec_units, n_res);",
+ "\tinit_amd64_attributes(res, irn_flags_, in_reqs, n_res);",
amd64_SymConst_attr_t =>
- "\tinit_amd64_attributes(res, flags, in_reqs, exec_units, n_res);"
+ "\tinit_amd64_attributes(res, irn_flags_, in_reqs, n_res);"
. "\tinit_amd64_SymConst_attributes(res, entity);",
amd64_condcode_attr_t =>
- "\tinit_amd64_attributes(res, flags, in_reqs, exec_units, n_res);"
+ "\tinit_amd64_attributes(res, irn_flags_, in_reqs, n_res);"
. "\tinit_amd64_condcode_attributes(res, pnc);",
);
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none", "gp", "rsp" ], out => [ "rsp:I|S", "none" ] },
ins => [ "base", "index", "mem", "val", "stack" ],
- emit => '. push %S1',
+ emit => 'push %S0',
outs => [ "stack", "M" ],
am => "source,unary",
latency => 2,
# units => [ "GP" ],
},
+
Add => {
op_flags => [ "commutative" ],
irn_flags => [ "rematerializable" ],
state => "exc_pinned",
reg_req => { in => [ "gp", "gp" ],
out => [ "gp" ] },
- in => [ "left", "right" ],
+ ins => [ "left", "right" ],
outs => [ "res" ],
mode => $mode_gp,
modified_flags => 1,
},
+
Mul => {
# we should not rematrialize this node. It produces 2 results and has
# very strict constraints
reg_req => { in => [ "rax", "gp" ],
out => [ "rax rdx" ] },
ins => [ "left", "right" ],
- emit => '. mul %S2',
+ emit => 'mul %S1',
outs => [ "res" ],
mode => $mode_gp,
am => "source,binary",
modified_flags => $status_flags
},
+
Sub => {
irn_flags => [ "rematerializable" ],
state => "exc_pinned",
reg_req => { in => [ "gp", "gp" ],
out => [ "gp" ] },
- in => [ "left", "right" ],
+ ins => [ "left", "right" ],
outs => [ "res" ],
mode => $mode_gp,
modified_flags => 1,
},
+
Neg => {
irn_flags => [ "rematerializable" ],
reg_req => { in => [ "gp" ],
out => [ "in_r1", "flags" ] },
- emit => '. neg %S1',
+ emit => 'neg %S0',
ins => [ "val" ],
outs => [ "res", "flags" ],
mode => $mode_gp,
modified_flags => $status_flags
},
+
Immediate => {
op_flags => [ "constlike" ],
attr => "unsigned imm_value",
init_attr => "attr->ext.imm_value = imm_value;",
reg_req => { out => [ "gp" ] },
- emit => '. mov %C, %D1',
+ emit => 'mov %C, %D0',
mode => $mode_gp,
},
+
SymConst => {
op_flags => [ "constlike" ],
irn_flags => [ "rematerializable" ],
outs => [ "res" ],
mode => $mode_gp,
},
+
Conv => {
state => "exc_pinned",
attr => "ir_mode *smaller_mode",
outs => [ "res" ],
mode => $mode_gp,
},
+
Jmp => {
state => "pinned",
op_flags => [ "cfopcode" ],
reg_req => { out => [ "none" ] },
mode => "mode_X",
},
+
Cmp => {
irn_flags => [ "rematerializable" ],
state => "exc_pinned",
out => [ "flags" ] },
ins => [ "left", "right" ],
outs => [ "eflags" ],
- emit => '. cmp %S1, %S2',
+ emit => 'cmp %S0, %S1',
attr => "int ins_permuted, int cmp_unsigned",
init_attr => "attr->data.ins_permuted = ins_permuted;\n".
"\tattr->data.cmp_unsigned = cmp_unsigned;\n",
mode => $mode_flags,
modified_flags => 1,
},
+
Jcc => {
state => "pinned",
- op_flags => [ "labeled", "cfopcode", "forking" ],
+ op_flags => [ "cfopcode", "forking" ],
reg_req => { in => [ "eflags" ], out => [ "none", "none" ] },
ins => [ "eflags" ],
outs => [ "false", "true" ],
init_attr => "attr->ext.relation = relation;",
mode => "mode_T",
},
+
Load => {
- op_flags => [ "labeled" ],
+ op_flags => [ "uses_memory" ],
state => "exc_pinned",
reg_req => { in => [ "gp", "none" ],
out => [ "gp", "none" ] },
outs => [ "res", "M" ],
attr => "ir_entity *entity",
attr_type => "amd64_SymConst_attr_t",
- emit => ". mov %O(%S1), %D1"
+ emit => "mov %O(%S0), %D0"
},
+
FrameAddr => {
op_flags => [ "constlike" ],
irn_flags => [ "rematerializable" ],
attr_type => "amd64_SymConst_attr_t",
mode => $mode_gp,
},
+
Store => {
- op_flags => [ "labeled" ],
+ op_flags => [ "uses_memory" ],
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none" ], out => [ "none" ] },
ins => [ "ptr", "val", "mem" ],
attr => "ir_entity *entity",
attr_type => "amd64_SymConst_attr_t",
mode => "mode_M",
- emit => ". mov %S2, %O(%S1)"
+ emit => "mov %S1, %O(%S0)"
},
#NoReg_GP => {
# state => "pinned",
-# op_flags => [ "constlike", "dump_noblcok", "dump_noinput" ],
+# op_flags => [ "constlike", "dump_noblcok" ],
# reg_req => { out => [ "gp_NOREG:I" ] },
# units => [],
# emit => "",