- removed unused variable

[libfirm] / ir / be / ia32 / ia32_spec.pl

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index 7672d23..2ccf12d 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -197,9 +197,11 @@ $arch = "ia32";
        S1 => "${arch}_emit_source_register(node, 1);",
        S2 => "${arch}_emit_source_register(node, 2);",
        S3 => "${arch}_emit_source_register(node, 3);",
+       SB0 => "${arch}_emit_8bit_source_register_or_immediate(node, 0);",
        SB1 => "${arch}_emit_8bit_source_register_or_immediate(node, 1);",
        SB2 => "${arch}_emit_8bit_source_register_or_immediate(node, 2);",
        SB3 => "${arch}_emit_8bit_source_register_or_immediate(node, 3);",
+       SH0 => "${arch}_emit_8bit_high_source_register(node, 0);",
        SI1 => "${arch}_emit_source_register_or_immediate(node, 1);",
        SI3 => "${arch}_emit_source_register_or_immediate(node, 3);",
        D0 => "${arch}_emit_dest_register(node, 0);",
@@ -207,9 +209,7 @@ $arch = "ia32";
        DB0 => "${arch}_emit_8bit_dest_register(node, 0);",
        X0 => "${arch}_emit_x87_register(node, 0);",
        X1 => "${arch}_emit_x87_register(node, 1);",
-       SE => "${arch}_emit_extend_suffix(get_ia32_ls_mode(node));",
-       ME => "if(get_mode_size_bits(get_ia32_ls_mode(node)) != 32)\n
-                  ia32_emit_mode_suffix(node);",
+       EX => "${arch}_emit_extend_suffix(node);",
        M  => "${arch}_emit_mode_suffix(node);",
        XM => "${arch}_emit_x87_mode_suffix(node);",
        XXM => "${arch}_emit_xmm_mode_suffix(node);",
@@ -1337,7 +1337,7 @@ Load => {
        ins       => [ "base", "index", "mem" ],
        outs      => [ "res", "M", "X_exc" ],
        latency   => 0,
-       emit      => ". mov%SE%ME%.l %AM, %D0",
+       emit      => ". mov%EX%.l %AM, %D0",
        units     => [ "GP" ],
 },
 
@@ -1475,6 +1475,9 @@ LdTls => {
        latency   => 1,
 },
 
+#
+# BT supports source address mode, but this is unused yet
+#
 Bt => {
        irn_flags => "R",
        state     => "exc_pinned",
@@ -1487,6 +1490,54 @@ Bt => {
        modified_flags => $status_flags  # only CF is set, but the other flags are undefined
 },
 
+Bsf => {
+       irn_flags => "R",
+       state     => "exc_pinned",
+       reg_req   => { in => [ "gp", "gp", "none", "gp" ],
+                      out => [ "gp", "flags", "none" ] },
+       ins       => [ "base", "index", "mem", "operand" ],
+       outs      => [ "res", "flags", "M" ],
+       am        => "source,binary",
+       emit      => '. bsf%M %unop3, %D0',
+       units     => [ "GP" ],
+       latency   => 1,
+       mode      => $mode_gp,
+       modified_flags => $status_flags
+},
+
+Bsr => {
+       irn_flags => "R",
+       state     => "exc_pinned",
+       reg_req   => { in => [ "gp", "gp", "none", "gp" ],
+                      out => [ "gp", "flags", "none" ] },
+       ins       => [ "base", "index", "mem", "operand" ],
+       outs      => [ "res", "flags", "M" ],
+       am        => "source,binary",
+       emit      => '. bsr%M %unop3, %D0',
+       units     => [ "GP" ],
+       latency   => 1,
+       mode      => $mode_gp,
+       modified_flags => $status_flags
+},
+
+#
+# SSE4.2 or SSE4a popcnt instruction
+#
+Popcnt => {
+       irn_flags => "R",
+       state     => "exc_pinned",
+       reg_req   => { in => [ "gp", "gp", "none", "gp" ],
+                      out => [ "gp", "flags", "none" ] },
+       ins       => [ "base", "index", "mem", "operand" ],
+       outs      => [ "res", "flags", "M" ],
+       am        => "source,binary",
+       emit      => '. popcnt%M %unop3, %D0',
+       units     => [ "GP" ],
+       latency   => 1,
+       mode      => $mode_gp,
+       modified_flags => $status_flags
+},
+
 Call => {
        state     => "exc_pinned",
        reg_req   => {
@@ -1519,6 +1570,47 @@ ClimbFrame => {
        mode      => $mode_gp
 },
 
+#
+# bswap
+#
+Bswap => {
+       irn_flags => "R",
+       reg_req   => { in => [ "gp" ],
+                      out => [ "in_r1" ] },
+       emit      => '. bswap%M %S0',
+       ins       => [ "val" ],
+       units     => [ "GP" ],
+       latency   => 1,
+       mode      => $mode_gp,
+},
+
+#
+# bswap16, use xchg here
+#
+Bswap16 => {
+       irn_flags => "R",
+       reg_req   => { in => [ "eax ebx ecx edx" ],
+                      out => [ "in_r1" ] },
+       emit      => '. xchg %SB0, %SH0',
+       ins       => [ "val" ],
+       units     => [ "GP" ],
+       latency   => 1,
+       mode      => $mode_gp,
+},
+
+#
+# BreakPoint
+#
+Breakpoint => {
+       state     => "pinned",
+       reg_req   => { in => [ "none" ], out => [ "none" ] },
+       ins       => [ "mem" ],
+       latency   => 0,
+       emit      => ". int3",
+       units     => [ "GP" ],
+       mode      => mode_M,
+},
+
 #
 # Intel style prefetching
 #