modified_flags => 1,
},
+# "allocates" a free register
ProduceVal => {
op_flags => "c",
irn_flags => "R",
Cmp => {
irn_flags => "R",
state => "exc_pinned",
- reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ] , out => [ "flags" ] },
+ reg_req => { in => [ "gp", "gp", "none", "gp", "gp" ],
+ out => [ "flags", "none", "none" ] },
ins => [ "base", "index", "mem", "left", "right" ],
- outs => [ "eflags" ],
+ outs => [ "eflags", "unused", "M" ],
am => "source,binary",
emit => '. cmp%M %binop',
attr => "int ins_permuted, int cmp_unsigned",
latency => 1,
},
+Bt => {
+ irn_flags => "R",
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp" ], out => [ "flags" ] },
+ ins => [ "left", "right" ],
+ emit => '. bt%M %S1, %S0',
+ units => [ "GP" ],
+ latency => 1,
+ mode => $mode_flags,
+ modified_flags => $status_flags # only CF is set, but the other flags are undefined
+},
#-----------------------------------------------------------------------------#
# _____ _____ ______ __ _ _ _ #
emit => '. xorp%XSD %D0, %D0',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xPzero => {
emit => '. pxor %D0, %D0',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
# produces all 1 bits
emit => '. pcmpeqb %D0, %D0',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
# integer shift left, dword
irn_flags => "R",
reg_req => { in => [ "xmm", "xmm" ], out => [ "in_r1 !in_r2" ] },
emit => '. pslld %SI1, %D0',
- units => [ "SSE" ],
- mode => "mode_E",
latency => 3,
+ units => [ "SSE" ],
+ mode => $mode_xmm
},
# integer shift left, qword
irn_flags => "R",
reg_req => { in => [ "xmm", "xmm" ], out => [ "in_r1 !in_r2" ] },
emit => '. psllq %SI1, %D0',
- units => [ "SSE" ],
- mode => "mode_E",
latency => 3,
+ units => [ "SSE" ],
+ mode => $mode_xmm
},
# integer shift right, dword
irn_flags => "R",
reg_req => { in => [ "xmm", "xmm" ], out => [ "in_r1 !in_r2" ] },
emit => '. psrld %SI1, %D0',
- units => [ "SSE" ],
- mode => "mode_E",
latency => 1,
+ units => [ "SSE" ],
+ mode => $mode_xmm
},
# mov from integer to SSE register
irn_flags => "R",
reg_req => { in => [ "gp" ], out => [ "xmm" ] },
emit => '. movd %S0, %D0',
- units => [ "SSE" ],
- mode => "mode_E",
latency => 1,
+ units => [ "SSE" ],
+ mode => $mode_xmm
},
# commutative operations
emit => '. add%XXM %binop',
latency => 4,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xMul => {
emit => '. mul%XXM %binop',
latency => 4,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xMax => {
emit => '. max%XXM %binop',
latency => 2,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xMin => {
emit => '. min%XXM %binop',
latency => 2,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xAnd => {
emit => '. andp%XSD %binop',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xOr => {
emit => '. orp%XSD %binop',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xXor => {
emit => '. xorp%XSD %binop',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
# not commutative operations
emit => '. andnp%XSD %binop',
latency => 3,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xSub => {
emit => '. sub%XXM %binop',
latency => 4,
units => [ "SSE" ],
- mode => "mode_E",
+ mode => $mode_xmm
},
xDiv => {
attr_type => "ia32_x87_attr_t",
},
+# SSE3 fisttp instruction
+vfisttp => {
+ state => "exc_pinned",
+ reg_req => { in => [ "gp", "gp", "none", "vfp" ], out => [ "in_r4", "none" ]},
+ ins => [ "base", "index", "mem", "val" ],
+ outs => [ "res", "M" ],
+ latency => 4,
+ units => [ "VFP" ],
+ attr_type => "ia32_x87_attr_t",
+},
+
l_vfist => {
cmp_attr => "return 1;",
state => "exc_pinned",
latency => 2,
},
+# SSE3 firsttp instruction
+fisttp => {
+ state => "exc_pinned",
+ rd_constructor => "NONE",
+ reg_req => { },
+ emit => '. fisttp%M %AM',
+ mode => "mode_M",
+ attr_type => "ia32_x87_attr_t",
+ latency => 2,
+},
+
# constants
fldz => {