$mode_flags = "mode_Iu";
$mode_fpcw = "ia32_mode_fpcw";
-# register types:
-$normal = 0; # no special type
-$ignore = 1; # ignore (do not assign this register)
-$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 => "edx", dwarf => 2 },
{ name => "esi", dwarf => 6 },
{ name => "edi", dwarf => 7 },
{ name => "ebp", dwarf => 5 },
- { name => "esp", dwarf => 4, type => $ignore },
- { name => "gp_NOREG", type => $ignore | $arbitrary | $virtual }, # we need a dummy register for NoReg nodes
+ { name => "esp", dwarf => 4, type => "ignore" },
+ { name => "gp_NOREG", type => "ignore | virtual" }, # we need a dummy register for NoReg nodes
{ mode => $mode_gp }
],
mmx => [
- { name => "mm0", dwarf => 29, type => $ignore },
- { name => "mm1", dwarf => 30, type => $ignore },
- { name => "mm2", dwarf => 31, type => $ignore },
- { name => "mm3", dwarf => 32, type => $ignore },
- { name => "mm4", dwarf => 33, type => $ignore },
- { name => "mm5", dwarf => 34, type => $ignore },
- { name => "mm6", dwarf => 35, type => $ignore },
- { name => "mm7", dwarf => 36, type => $ignore },
+ { name => "mm0", dwarf => 29, type => "ignore" },
+ { name => "mm1", dwarf => 30, type => "ignore" },
+ { name => "mm2", dwarf => 31, type => "ignore" },
+ { name => "mm3", dwarf => 32, type => "ignore" },
+ { name => "mm4", dwarf => 33, type => "ignore" },
+ { name => "mm5", dwarf => 34, type => "ignore" },
+ { name => "mm6", dwarf => 35, type => "ignore" },
+ { name => "mm7", dwarf => 36, type => "ignore" },
{ mode => $mode_mmx, flags => "manual_ra" }
],
xmm => [
{ name => "xmm5", dwarf => 26 },
{ name => "xmm6", dwarf => 27 },
{ name => "xmm7", dwarf => 28 },
- { name => "xmm_NOREG", type => $ignore | $virtual }, # we need a dummy register for NoReg nodes
+ { name => "xmm_NOREG", type => "ignore | virtual" }, # we need a dummy register for NoReg nodes
{ mode => $mode_xmm }
],
- vfp => [
- { name => "vf0" },
- { name => "vf1" },
- { name => "vf2" },
- { name => "vf3" },
- { name => "vf4" },
- { name => "vf5" },
- { name => "vf6" },
- { name => "vf7" },
- { name => "vfp_NOREG", type => $ignore | $arbitrary | $virtual }, # we need a dummy register for NoReg nodes
+ fp => [
+ { name => "st0", realname => "st", dwarf => 11 },
+ { name => "st1", realname => "st(1)", dwarf => 12 },
+ { name => "st2", realname => "st(2)", dwarf => 13 },
+ { name => "st3", realname => "st(3)", dwarf => 14 },
+ { name => "st4", realname => "st(4)", dwarf => 15 },
+ { name => "st5", realname => "st(5)", dwarf => 16 },
+ { name => "st6", realname => "st(6)", dwarf => 17 },
+ { name => "st7", realname => "st(7)", dwarf => 18 },
+ { name => "fp_NOREG", type => "ignore | virtual" }, # we need a dummy register for NoReg nodes
{ mode => $mode_fp87 }
],
- st => [
- { name => "st0", realname => "st", dwarf => 11, type => $ignore },
- { name => "st1", realname => "st(1)", dwarf => 12, type => $ignore },
- { name => "st2", realname => "st(2)", dwarf => 13, type => $ignore },
- { name => "st3", realname => "st(3)", dwarf => 14, type => $ignore },
- { name => "st4", realname => "st(4)", dwarf => 15, type => $ignore },
- { name => "st5", realname => "st(5)", dwarf => 16, type => $ignore },
- { name => "st6", realname => "st(6)", dwarf => 17, type => $ignore },
- { name => "st7", realname => "st(7)", dwarf => 18, type => $ignore },
- { mode => $mode_fp87, flags => "manual_ra" }
- ],
fp_cw => [ # the floating point control word
- { name => "fpcw", dwarf => 37, type => $ignore | $state },
- { mode => $mode_fpcw, flags => "manual_ra|state" }
+ { name => "fpcw", dwarf => 37, type => "ignore | state" },
+ { mode => $mode_fpcw, flags => "manual_ra | state" }
],
flags => [
- { name => "eflags", dwarf => 9, type => 0 },
+ { name => "eflags", dwarf => 9 },
{ mode => "mode_Iu", flags => "manual_ra" }
],
); # %reg_classes
ia32_climbframe_attr_t => "ia32_compare_climbframe_attr",
);
-%operands = (
-);
-
$status_flags = [ "CF", "PF", "AF", "ZF", "SF", "OF" ];
$status_flags_wo_cf = [ "PF", "AF", "ZF", "SF", "OF" ];
$fpcw_flags = [ "FP_IM", "FP_DM", "FP_ZM", "FP_OM", "FP_UM", "FP_PM",
mode => $mode_gp
},
-NoReg_VFP => {
+NoReg_FP => {
state => "pinned",
op_flags => [ "constlike", "dump_noblock" ],
irn_flags => [ "not_scheduled" ],
- reg_req => { out => [ "vfp_NOREG:I" ] },
+ reg_req => { out => [ "fp_NOREG:I" ] },
units => [],
emit => "",
mode => $mode_fp87,
state => "exc_pinned",
reg_req => {
in => [ "gp", "gp", "none", "gp", "esp", "fpcw", "eax", "ecx", "edx" ],
- 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", "none", "none" ]
+ out => [ "esp:I|S", "fpcw:I", "none", "eax", "ecx", "edx", "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "none", "none" ]
},
ins => [ "base", "index", "mem", "addr", "stack", "fpcw", "eax", "ecx", "edx" ],
- outs => [ "stack", "fpcw", "M", "eax", "ecx", "edx", "vf0", "vf1", "vf2", "vf3", "vf4", "vf5", "vf6", "vf7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "X_regular", "X_except" ],
+ outs => [ "stack", "fpcw", "M", "eax", "ecx", "edx", "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "X_regular", "X_except" ],
emit => "call %*AS3",
attr_type => "ia32_call_attr_t",
attr => "unsigned pop, ir_type *call_tp",
irn_flags => [ "rematerializable" ],
reg_req => { in => [ "gp" ],
out => [ "in_r1" ] },
+ outs => [ "res" ],
emit => 'bswap%M %S0',
ins => [ "val" ],
units => [ "GP" ],
# rematerialisation disabled for all float nodes for now, because the fpcw
# handler runs before spilling and we might end up with wrong fpcw then
-vfadd => {
+fadd => {
# irn_flags => [ "rematerializable" ],
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
- out => [ "vfp", "none", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "fp", "fp", "fpcw" ],
+ out => [ "fp", "none", "none" ] },
ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
outs => [ "res", "dummy", "M" ],
+ emit => 'fadd%FP%FM %AF',
am => "source,binary",
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfmul => {
+fmul => {
# irn_flags => [ "rematerializable" ],
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
- out => [ "vfp", "none", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "fp", "fp", "fpcw" ],
+ out => [ "fp", "none", "none" ] },
ins => [ "base", "index", "mem", "left", "right", "fpcw" ],
outs => [ "res", "dummy", "M" ],
+ emit => 'fmul%FP%FM %AF',
am => "source,binary",
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfsub => {
+fsub => {
# irn_flags => [ "rematerializable" ],
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
- out => [ "vfp", "none", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "fp", "fp", "fpcw" ],
+ out => [ "fp", "none", "none" ] },
ins => [ "base", "index", "mem", "minuend", "subtrahend", "fpcw" ],
outs => [ "res", "dummy", "M" ],
+ emit => 'fsub%FR%FP%FM %AF',
am => "source,binary",
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfdiv => {
+fdiv => {
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "vfp", "fpcw" ],
- out => [ "vfp", "none", "none" ] },
+ reg_req => { in => [ "gp", "gp", "none", "fp", "fp", "fpcw" ],
+ out => [ "fp", "none", "none" ] },
ins => [ "base", "index", "mem", "dividend", "divisor", "fpcw" ],
outs => [ "res", "dummy", "M" ],
+ emit => 'fdiv%FR%FP%FM %AF',
am => "source,binary",
latency => 20,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfprem => {
- reg_req => { in => [ "vfp", "vfp", "fpcw" ], out => [ "vfp" ] },
+fprem => {
+ reg_req => { in => [ "fp", "fp", "fpcw" ], out => [ "fp" ] },
ins => [ "left", "right", "fpcw" ],
+ emit => 'fprem1',
latency => 20,
units => [ "VFP" ],
mode => $mode_fp87,
attr_type => "ia32_x87_attr_t",
},
-vfabs => {
+fabs => {
irn_flags => [ "rematerializable" ],
- reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ reg_req => { in => [ "fp"], out => [ "fp" ] },
ins => [ "value" ],
+ emit => 'fabs',
latency => 2,
units => [ "VFP" ],
mode => $mode_fp87,
attr_type => "ia32_x87_attr_t",
},
-vfchs => {
+fchs => {
irn_flags => [ "rematerializable" ],
- reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ reg_req => { in => [ "fp"], out => [ "fp" ] },
+ emit => 'fchs',
ins => [ "value" ],
latency => 2,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfld => {
+fld => {
irn_flags => [ "rematerializable" ],
op_flags => [ "uses_memory", "fragile" ],
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none" ],
- out => [ "vfp", "none", "none", "none", "none" ] },
+ out => [ "fp", "none", "none", "none", "none" ] },
ins => [ "base", "index", "mem" ],
outs => [ "res", "unused", "M", "X_regular", "X_except" ],
+ emit => 'fld%FM %AM',
attr => "ir_mode *load_mode",
init_attr => "attr->attr.ls_mode = load_mode;",
latency => 2,
attr_type => "ia32_x87_attr_t",
},
-vfst => {
+fst => {
irn_flags => [ "rematerializable" ],
op_flags => [ "uses_memory", "fragile" ],
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp" ],
+ reg_req => { in => [ "gp", "gp", "none", "fp" ],
out => [ "none", "none", "none" ] },
ins => [ "base", "index", "mem", "val" ],
outs => [ "M", "X_regular", "X_except" ],
+ emit => 'fst%FP%FM %AM',
attr => "ir_mode *store_mode",
init_attr => "attr->attr.ls_mode = store_mode;",
latency => 2,
attr_type => "ia32_x87_attr_t",
},
-vfild => {
+fild => {
state => "exc_pinned",
reg_req => { in => [ "gp", "gp", "none" ],
- out => [ "vfp", "none", "none" ] },
+ out => [ "fp", "none", "none" ] },
outs => [ "res", "unused", "M" ],
ins => [ "base", "index", "mem" ],
+ emit => 'fild%FM %AM',
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfist => {
+fist => {
op_flags => [ "uses_memory", "fragile" ],
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp", "fpcw" ],
+ reg_req => { in => [ "gp", "gp", "none", "fp", "fpcw" ],
out => [ "none", "none", "none", "none" ] },
ins => [ "base", "index", "mem", "val", "fpcw" ],
outs => [ "dummy", "M", "X_regular", "X_except" ],
+ emit => 'fist%FP%FM %AM',
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
# SSE3 fisttp instruction
-vfisttp => {
+fisttp => {
op_flags => [ "uses_memory", "fragile" ],
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "vfp" ],
+ reg_req => { in => [ "gp", "gp", "none", "fp" ],
out => [ "in_r4", "none", "none", "none" ]},
ins => [ "base", "index", "mem", "val" ],
outs => [ "res", "M", "X_regular", "X_except" ],
+ emit => 'fisttp%FM %AM',
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfldz => {
+fldz => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
outs => [ "res" ],
+ emit => 'fldz',
latency => 4,
units => [ "VFP" ],
mode => $mode_fp87,
attr_type => "ia32_x87_attr_t",
},
-vfld1 => {
+fld1 => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
outs => [ "res" ],
+ emit => 'fld1',
latency => 4,
units => [ "VFP" ],
mode => $mode_fp87,
attr_type => "ia32_x87_attr_t",
},
-vfldpi => {
+fldpi => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
outs => [ "res" ],
+ emit => 'fldpi',
latency => 4,
units => [ "VFP" ],
mode => $mode_fp87,
attr_type => "ia32_x87_attr_t",
},
-vfldln2 => {
+fldln2 => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
outs => [ "res" ],
+ emit => 'fldln2',
latency => 4,
units => [ "VFP" ],
mode => $mode_fp87,
attr_type => "ia32_x87_attr_t",
},
-vfldlg2 => {
+fldlg2 => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
+ emit => 'fldlg2',
outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfldl2t => {
+fldl2t => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
+ emit => 'fldll2t',
outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vfldl2e => {
+fldl2e => {
irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
+ reg_req => { out => [ "fp" ] },
+ emit => 'fldl2e',
outs => [ "res" ],
latency => 4,
units => [ "VFP" ],
attr_type => "ia32_x87_attr_t",
},
-vFucomFnstsw => {
+FucomFnstsw => {
+# we can't allow to rematerialize this node so we don't
+# accidently produce Phi(Fucom, Fucom(ins_permuted))
+# irn_flags => [ "rematerializable" ],
+ reg_req => { in => [ "fp", "fp" ], out => [ "eax" ] },
+ ins => [ "left", "right" ],
+ outs => [ "flags" ],
+ emit => "fucom%FP %F0\n".
+ "fnstsw %%ax",
+ attr => "bool ins_permuted",
+ init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
+ latency => 3,
+ units => [ "VFP" ],
+ attr_type => "ia32_x87_attr_t",
+ mode => $mode_gp
+},
+
+FucomppFnstsw => {
# we can't allow to rematerialize this node so we don't
# accidently produce Phi(Fucom, Fucom(ins_permuted))
# irn_flags => [ "rematerializable" ],
- reg_req => { in => [ "vfp", "vfp" ], out => [ "eax" ] },
+ reg_req => { in => [ "fp", "fp" ], out => [ "eax" ] },
ins => [ "left", "right" ],
outs => [ "flags" ],
+ emit => "fucompp\n".
+ "fnstsw %%ax",
attr => "bool ins_permuted",
init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
latency => 3,
mode => $mode_gp
},
-vFucomi => {
+Fucomi => {
irn_flags => [ "rematerializable" ],
- reg_req => { in => [ "vfp", "vfp" ], out => [ "eflags" ] },
+ reg_req => { in => [ "fp", "fp" ], out => [ "eflags" ] },
ins => [ "left", "right" ],
outs => [ "flags" ],
+ emit => 'fucom%FPi %F0',
attr => "bool ins_permuted",
init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
latency => 3,
mode => $mode_gp
},
-vFtstFnstsw => {
+FtstFnstsw => {
# irn_flags => [ "rematerializable" ],
- reg_req => { in => [ "vfp" ], out => [ "eax" ] },
+ reg_req => { in => [ "fp" ], out => [ "eax" ] },
ins => [ "left" ],
outs => [ "flags" ],
+ emit => "ftst\n".
+ "fnstsw %%ax",
attr => "bool ins_permuted",
init_attr => "attr->attr.data.ins_permuted = ins_permuted;",
latency => 3,
mode => $mode_flags,
},
-fadd => {
- state => "exc_pinned",
- emit => 'fadd%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-faddp => {
- state => "exc_pinned",
- emit => 'faddp%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fmul => {
- state => "exc_pinned",
- emit => 'fmul%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fmulp => {
- state => "exc_pinned",
- emit => 'fmulp%FM %AF',,
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fsub => {
- state => "exc_pinned",
- emit => 'fsub%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-# Note: gas is strangely buggy: fdivrp and fdivp as well as fsubrp and fsubp
-# are swapped, we work this around in the emitter...
-
-fsubp => {
- state => "exc_pinned",
-# see note about gas bugs
- emit => 'fsubrp%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fsubr => {
- state => "exc_pinned",
- irn_flags => [ "rematerializable" ],
- emit => 'fsubr%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fsubrp => {
- state => "exc_pinned",
- irn_flags => [ "rematerializable" ],
-# see note about gas bugs before fsubp
- emit => 'fsubp%FM %AF',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fprem => {
- emit => 'fprem1',
- latency => 20,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-# this node is just here, to keep the simulator running
-# we can omit this when a fprem simulation function exists
-fpremp => {
- emit => 'fprem1\n'.
- 'fstp %F0',
- latency => 20,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fdiv => {
- state => "exc_pinned",
- emit => 'fdiv%FM %AF',
- latency => 20,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fdivp => {
- state => "exc_pinned",
-# see note about gas bugs before fsubp
- emit => 'fdivrp%FM %AF',
- latency => 20,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fdivr => {
- state => "exc_pinned",
- emit => 'fdivr%FM %AF',
- latency => 20,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fdivrp => {
- state => "exc_pinned",
-# see note about gas bugs before fsubp
- emit => 'fdivp%FM %AF',
- latency => 20,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fabs => {
- emit => 'fabs',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fchs => {
- op_flags => [ "keep" ],
- irn_flags => [ "rematerializable" ],
- emit => 'fchs',
- latency => 4,
- attr_type => "ia32_x87_attr_t",
- constructors => {},
-},
-
-fld => {
- irn_flags => [ "rematerializable" ],
- state => "exc_pinned",
- emit => 'fld%FM %AM',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-fst => {
- irn_flags => [ "rematerializable" ],
- state => "exc_pinned",
- emit => 'fst%FM %AM',
- mode => "mode_M",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-fstp => {
- irn_flags => [ "rematerializable" ],
- state => "exc_pinned",
- emit => 'fstp%FM %AM',
- mode => "mode_M",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-fild => {
- state => "exc_pinned",
- emit => 'fild%FM %AM',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-fist => {
- state => "exc_pinned",
- emit => 'fist%FM %AM',
- mode => "mode_M",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-fistp => {
- state => "exc_pinned",
- emit => 'fistp%FM %AM',
- mode => "mode_M",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-# SSE3 fisttp instruction
-fisttp => {
- state => "exc_pinned",
- emit => 'fisttp%FM %AM',
- mode => "mode_M",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
- constructors => {},
-},
-
-fldz => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fldz',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-fld1 => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fld1',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-fldpi => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fldpi',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-fldln2 => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fldln2',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-fldlg2 => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fldlg2',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-fldl2t => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fldll2t',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-fldl2e => {
- op_flags => [ "constlike", "keep" ],
- irn_flags => [ "rematerializable" ],
- reg_req => { out => [ "vfp" ] },
- emit => 'fldl2e',
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
# fxch, fpush, fpop
# Note that it is NEVER allowed to do CSE on these nodes
# Moreover, note the virtual register requierements!
},
fpushCopy => {
- reg_req => { in => [ "vfp"], out => [ "vfp" ] },
+ reg_req => { in => [ "fp"], out => [ "fp" ] },
cmp_attr => "return 1;",
emit => 'fld %F0',
attr_type => "ia32_x87_attr_t",
latency => 3,
},
-FucomFnstsw => {
- reg_req => { },
- emit => "fucom %F1\n".
- "fnstsw %%ax",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-FucompFnstsw => {
- reg_req => { },
- emit => "fucomp %F1\n".
- "fnstsw %%ax",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-FucomppFnstsw => {
- reg_req => { },
- emit => "fucompp\n".
- "fnstsw %%ax",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
-Fucomi => {
- reg_req => { },
- emit => 'fucomi %F1',
- attr_type => "ia32_x87_attr_t",
- latency => 1,
-},
-
-Fucompi => {
- reg_req => { },
- emit => 'fucompi %F1',
- attr_type => "ia32_x87_attr_t",
- latency => 1,
-},
-
-FtstFnstsw => {
- reg_req => { },
- emit => "ftst\n".
- "fnstsw %%ax",
- attr_type => "ia32_x87_attr_t",
- latency => 2,
-},
-
# Spilling and reloading of SSE registers, hardcoded, not generated #
xxLoad => {
projects / libfirm / blobdiff