#
# <op-name> => {
# op_flags => "N|L|C|X|I|F|Y|H|c|K",
-# irn_flags => "R|N|I|S"
+# irn_flags => "R|N"
# arity => "0|1|2|3 ... |variable|dynamic|any",
# state => "floats|pinned|mem_pinned|exc_pinned",
# args => [
# ins => { "in1", "in2" } # optional, creates n_op_in1, ... consts
# mode => "mode_Iu" # optional, predefines the mode
# emit => "emit code with templates",
-# attr => "attitional attribute arguments for constructor",
+# attr => "additional attribute arguments for constructor",
# init_attr => "emit attribute initialization template",
# rd_constructor => "c source code which constructs an ir_node",
# hash_func => "name of the hash function for this operation",
# latency => "latency of this operation (can be float)"
# attr_type => "name of the attribute struct",
+# modified_flags => [ "CF", ... ] # optional, list of modified flags
# },
#
# ... # (all nodes you need to describe)
# following irn_flags are supported:
# R rematerializeable
# N not spillable
-# I ignore for register allocation
-# S modifies stack pointer
#
# state: state of the operation, OPTIONAL (default is "floats")
#
#
# outs: if a node defines more than one output, the names of the projections
# nodes having outs having automatically the mode mode_T
-# One can also annotate some flags for each out, additional to irn_flags.
-# They are separated from name with a colon ':', and concatenated by pipe '|'
-# Only I and S are available at the moment (same meaning as in irn_flags).
-# example: [ "frame:I", "stack:I|S", "M" ]
+# example: [ "frame", "stack", "M" ]
#
# comment: OPTIONAL comment for the node constructor
#
my $res = "";
if(defined($node->{modified_flags})) {
- $res .= "\tset_ia32_flags(res, get_ia32_flags(res) | arch_irn_flags_modify_flags);\n";
+ $res .= "\tarch_irn_add_flags(res, arch_irn_flags_modify_flags);\n";
}
if(defined($node->{am})) {
my $am = $node->{am};
Immediate => {
state => "pinned",
op_flags => "c",
- irn_flags => "I",
- reg_req => { out => [ "gp_NOREG" ] },
+ reg_req => { out => [ "gp_NOREG:I" ] },
attr => "ir_entity *symconst, int symconst_sign, long offset",
attr_type => "ia32_immediate_attr_t",
hash_func => "ia32_hash_Immediate",
init_attr => "attr->asm_text = asm_text;\n".
"\tattr->register_map = register_map;\n",
latency => 10,
- modified_flags => 1,
+ modified_flags => $status_flags,
},
# "allocates" a free register
irn_flags => "R",
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none", "eax", "gp" ],
- out => [ "eax", "edx", "none" ] },
+ out => [ "eax", "flags", "edx", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
emit => '. imul%M %unop4',
- outs => [ "res_low", "res_high", "M" ],
+ outs => [ "res_low", "flags", "res_high", "M" ],
am => "source,binary",
latency => 5,
units => [ "GP" ],
modified_flags => $status_flags
},
+Xor0 => {
+ op_flags => "c",
+ irn_flags => "R",
+ reg_req => { out => [ "gp", "flags" ] },
+ outs => [ "res", "flags" ],
+ emit => ". xor%M %D0, %D0",
+ units => [ "GP" ],
+ latency => 1,
+ mode => $mode_gp,
+ modified_flags => $status_flags
+},
+
XorMem => {
irn_flags => "R",
state => "exc_pinned",
modified_flags => $status_flags
},
+Sbb0 => {
+ irn_flags => "R",
+ reg_req => { in => [ "flags" ], out => [ "gp", "flags" ] },
+ outs => [ "res", "flags" ],
+ emit => ". sbb%M %D0, %D0",
+ units => [ "GP" ],
+ latency => 1,
+ mode => $mode_gp,
+ modified_flags => $status_flags
+},
+
l_Sub => {
reg_req => { in => [ "none", "none" ], out => [ "none" ] },
ins => [ "minuend", "subtrahend" ],
out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
outs => [ "res", "flags" ],
- emit => '. shl %SB1, %S0',
+ emit => '. shl%M %SB1, %S0',
units => [ "GP" ],
latency => 1,
mode => $mode_gp,
out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
outs => [ "res", "flags" ],
- emit => '. shr %SB1, %S0',
+ emit => '. shr%M %SB1, %S0',
units => [ "GP" ],
mode => $mode_gp,
latency => 1,
out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
outs => [ "res", "flags" ],
- emit => '. sar %SB1, %S0',
+ emit => '. sar%M %SB1, %S0',
units => [ "GP" ],
latency => 1,
mode => $mode_gp,
out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
outs => [ "res", "flags" ],
- emit => '. ror %SB1, %S0',
+ emit => '. ror%M %SB1, %S0',
units => [ "GP" ],
latency => 1,
mode => $mode_gp,
out => [ "in_r1 !in_r2", "flags" ] },
ins => [ "val", "count" ],
outs => [ "res", "flags" ],
- emit => '. rol %SB1, %S0',
+ emit => '. rol%M %SB1, %S0',
units => [ "GP" ],
latency => 1,
mode => $mode_gp,
irn_flags => "R",
reg_req => { in => [ "gp" ],
out => [ "in_r1", "flags" ] },
- emit => '. neg %S0',
+ emit => '. neg%M %S0',
ins => [ "val" ],
outs => [ "res", "flags" ],
units => [ "GP" ],
out => [ "in_r1", "flags" ] },
ins => [ "val" ],
outs => [ "res", "flags" ],
- emit => '. inc %S0',
+ emit => '. inc%M %S0',
units => [ "GP" ],
mode => $mode_gp,
latency => 1,
out => [ "in_r1", "flags" ] },
ins => [ "val" ],
outs => [ "res", "flags" ],
- emit => '. dec %S0',
+ emit => '. dec%M %S0',
units => [ "GP" ],
mode => $mode_gp,
latency => 1,
out => [ "in_r1", "flags" ] },
ins => [ "val" ],
outs => [ "res", "flags" ],
- emit => '. not %S0',
+ emit => '. not%M %S0',
units => [ "GP" ],
latency => 1,
mode => $mode_gp,
Unknown_GP => {
state => "pinned",
op_flags => "c|NB",
- irn_flags => "I",
- reg_req => { out => [ "gp_UKNWN" ] },
+ reg_req => { out => [ "gp_UKNWN:I" ] },
units => [],
emit => "",
latency => 0,
Unknown_VFP => {
state => "pinned",
op_flags => "c|NB",
- irn_flags => "I",
- reg_req => { out => [ "vfp_UKNWN" ] },
+ reg_req => { out => [ "vfp_UKNWN:I" ] },
units => [],
emit => "",
mode => "mode_E",
Unknown_XMM => {
state => "pinned",
op_flags => "c|NB",
- irn_flags => "I",
- reg_req => { out => [ "xmm_UKNWN" ] },
+ reg_req => { out => [ "xmm_UKNWN:I" ] },
units => [],
emit => "",
latency => 0,
NoReg_GP => {
state => "pinned",
op_flags => "c|NB|NI",
- irn_flags => "I",
- reg_req => { out => [ "gp_NOREG" ] },
+ reg_req => { out => [ "gp_NOREG:I" ] },
units => [],
emit => "",
latency => 0,
NoReg_VFP => {
state => "pinned",
op_flags => "c|NB|NI",
- irn_flags => "I",
- reg_req => { out => [ "vfp_NOREG" ] },
+ reg_req => { out => [ "vfp_NOREG:I" ] },
units => [],
emit => "",
mode => "mode_E",
NoReg_XMM => {
state => "pinned",
op_flags => "c|NB|NI",
- irn_flags => "I",
- reg_req => { out => [ "xmm_NOREG" ] },
+ reg_req => { out => [ "xmm_NOREG:I" ] },
units => [],
emit => "",
latency => 0,
ChangeCW => {
state => "pinned",
op_flags => "c",
- irn_flags => "I",
- reg_req => { out => [ "fp_cw" ] },
+ reg_req => { out => [ "fpcw:I" ] },
mode => $mode_fpcw,
latency => 3,
units => [ "GP" ],
FldCW => {
op_flags => "L|F",
state => "pinned",
- reg_req => { in => [ "gp", "gp", "none" ], out => [ "fp_cw" ] },
+ reg_req => { in => [ "gp", "gp", "none" ], out => [ "fpcw:I" ] },
ins => [ "base", "index", "mem" ],
latency => 5,
emit => ". fldcw %AM",
Push => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "esp", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "esp" ], out => [ "esp:I|S", "none" ] },
ins => [ "base", "index", "mem", "val", "stack" ],
emit => '. push%M %unop3',
- outs => [ "stack:I|S", "M" ],
+ outs => [ "stack", "M" ],
am => "source,unary",
latency => 2,
units => [ "GP" ],
Pop => {
state => "exc_pinned",
- reg_req => { in => [ "none", "esp" ], out => [ "gp", "none", "none", "esp" ] },
+ reg_req => { in => [ "none", "esp" ], out => [ "gp", "none", "none", "esp:I|S" ] },
+ ins => [ "mem", "stack" ],
+ outs => [ "res", "M", "unused", "stack" ],
+ emit => '. pop%M %D0',
+ latency => 3, # Pop is more expensive than Push on Athlon
+ units => [ "GP" ],
+},
+
+PopEbp => {
+ state => "exc_pinned",
+ reg_req => { in => [ "none", "esp" ], out => [ "ebp:I", "none", "none", "esp:I|S" ] },
ins => [ "mem", "stack" ],
- outs => [ "res", "M", "unused", "stack:I|S" ],
+ outs => [ "res", "M", "unused", "stack" ],
emit => '. pop%M %D0',
latency => 3, # Pop is more expensive than Push on Athlon
units => [ "GP" ],
PopMem => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "none", "none", "none", "esp" ] },
+ reg_req => { in => [ "gp", "gp", "none", "esp" ], out => [ "none", "none", "none", "esp:I|S" ] },
ins => [ "base", "index", "mem", "stack" ],
- outs => [ "unused0", "M", "unused1", "stack:I|S" ],
+ outs => [ "unused0", "M", "unused1", "stack" ],
emit => '. pop%M %AM',
latency => 3, # Pop is more expensive than Push on Athlon
units => [ "GP" ],
},
Enter => {
- reg_req => { in => [ "esp" ], out => [ "ebp", "esp", "none" ] },
+ reg_req => { in => [ "esp" ], out => [ "ebp", "esp:I|S", "none" ] },
emit => '. enter',
- outs => [ "frame:I", "stack:I|S", "M" ],
+ outs => [ "frame", "stack", "M" ],
latency => 15,
units => [ "GP" ],
},
Leave => {
- reg_req => { in => [ "ebp" ], out => [ "ebp", "esp" ] },
+ reg_req => { in => [ "ebp" ], out => [ "ebp:I", "esp:I|S" ] },
emit => '. leave',
- outs => [ "frame:I", "stack:I|S" ],
+ outs => [ "frame", "stack" ],
latency => 3,
units => [ "GP" ],
},
AddSP => {
- irn_flags => "I",
state => "pinned",
- reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "esp:I|S", "none" ] },
ins => [ "base", "index", "mem", "stack", "size" ],
am => "source,binary",
emit => '. addl %binop',
latency => 1,
- outs => [ "stack:I|S", "M" ],
+ outs => [ "stack", "M" ],
units => [ "GP" ],
modified_flags => $status_flags
},
SubSP => {
-#irn_flags => "I",
state => "pinned",
- reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "in_r4", "gp", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "esp", "gp" ], out => [ "esp:I|S", "gp", "none" ] },
ins => [ "base", "index", "mem", "stack", "size" ],
am => "source,binary",
emit => ". subl %binop\n".
". movl %%esp, %D1",
latency => 2,
- outs => [ "stack:I|S", "addr", "M" ],
+ outs => [ "stack", "addr", "M" ],
units => [ "GP" ],
modified_flags => $status_flags
},
state => "exc_pinned",
reg_req => {
in => [ "gp", "gp", "none", "gp", "esp", "fpcw", "eax", "ecx", "edx" ],
- out => [ "esp", "fpcw", "none", "eax", "ecx", "edx", "vf0", "vf1", "vf2", "vf3", "vf4", "vf5", "vf6", "vf7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" ]
+ out => [ "esp:I|S", "fpcw:I", "none", "eax", "ecx", "edx", "vf0", "vf1", "vf2", "vf3", "vf4", "vf5", "vf6", "vf7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" ]
},
ins => [ "base", "index", "mem", "addr", "stack", "fpcw", "eax", "ecx", "edx" ],
- outs => [ "stack:I|S", "fpcw:I", "M", "eax", "ecx", "edx", "vf0", "vf1", "vf2", "vf3", "vf4", "vf5", "vf6", "vf7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" ],
+ outs => [ "stack", "fpcw", "M", "eax", "ecx", "edx", "vf0", "vf1", "vf2", "vf3", "vf4", "vf5", "vf6", "vf7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" ],
attr_type => "ia32_call_attr_t",
attr => "unsigned pop, ir_type *call_tp",
am => "source,unary",
units => [ "BRANCH" ],
latency => 4, # random number
+ modified_flags => $status_flags
},
#-----------------------------------------------------------------------------#
# Conversions
+Cwtl => {
+ state => "exc_pinned",
+ reg_req => { in => [ "eax" ], out => [ "eax" ] },
+ ins => [ "val" ],
+ outs => [ "res" ],
+ emit => '. cwtl',
+ units => [ "GP" ],
+ latency => 1,
+ mode => $mode_gp,
+},
+
Conv_I2I => {
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none", "gp" ], out => [ "gp", "none" ] },
ins => [ "base", "index", "mem", "val" ],
+ outs => [ "res", "M" ],
am => "source,unary",
units => [ "GP" ],
latency => 1,
vfldz => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
vfld1 => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
vfldpi => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
vfldln2 => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
vfldlg2 => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
vfldl2t => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
vfldl2e => {
irn_flags => "R",
reg_req => { out => [ "vfp" ] },
+ outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
mode => "mode_E",
projects / libfirm / blobdiff