$T_X86_PRE_LLBL = '.L';
$T_X86_BADJMP = '^\tjmp\s+[^\.\*]';
- $T_MOVE_DIRVS = '^(\s*(\.(p2)?align\s+\d+(,\s*0x90)?|\.globl\s+\S+|\.text|\.data|\.section\s+.*|\.type\s+.*|\.size\s+\S+,\d+|\.ident.*)\n)';
+ $T_MOVE_DIRVS = '^(\s*(\.(p2)?align\s+\d+(,\s*0x90)?|\.globl\s+\S+|\.text|\.data|\.section\s+.*|\.type\s+.*|\.size\s+\S+\s*,\s*\d+|\.ident.*)\n)';
$T_COPY_DIRVS = '^\s*\.(globl|type|size)';
if ( $TargetPlatform =~ /freebsd|netbsd/ ) {
|| /^${T_US}.*_slow${T_POST_LBL}$/o # slow entry
|| /^${T_US}__stginit.*${T_POST_LBL}$/o # __stginit<module>
|| /^${T_US}.*_btm${T_POST_LBL}$/o # large bitmaps
+ || /^${T_US}.*_srtd${T_POST_LBL}$/o # large bitmaps
|| /^${T_US}.*_fast${T_POST_LBL}$/o # primops
|| /^${T_US}.*_closure_tbl${T_POST_LBL}$/o # closure tables
|| /^_uname:/o; # x86/Solaris2
} elsif ($TargetPlatform =~ /^ia64-/) {
$p =~ s/^\t\.prologue .*\n//;
- $p =~ s/^\t\.save ar\.pfs, r\d+\n\talloc r\d+ = ar\.pfs, 0, 31, \d+, 0\n//;
+ $p =~ s/^\t\.save ar\.pfs, r\d+\n\talloc r\d+ = ar\.pfs, 0, 3[12], \d+, 0\n//;
$p =~ s/^\t\.fframe \d+\n\tadds r12 = -\d+, r12\n//;
$p =~ s/^\t\.save rp, r\d+\n\tmov r\d+ = b0\n//;
- $p =~ s/^\t\.(mii|mmi)\n//; # bundling is no longer sensible
+ $p =~ s/^\t\.(mii|mmi)\n//g; # bundling is no longer sensible
$p =~ s/^\t;;\n//g; # discard stops
$p =~ s/^\t\/\/.*\n//g; # gcc inserts timings in // comments
+
+ # GCC 3.3 saves r1 in the prologue, move this to the body
+ if ($p =~ /^\tmov r\d+ = r1\n/) {
+ $p = $` . $';
+ $r = $& . $r;
+ }
} elsif ($TargetPlatform =~ /^m68k-/) {
$p =~ s/^\tlink a6,#-?\d.*\n//;
$p =~ s/^\tpea a6@\n\tmovel sp,a6\n//;
$c =~ s/^\tbl\s+L___DISCARD__\$stub\n//go if $TargetPlatform =~ /^powerpc-apple-.*/;
# IA64: mangle tailcalls into jumps here
- $c =~ s/^\tbr\.call\.sptk\.many b0 = (.*)\n\t;;\n(\tmov r1 = r\d+\n)?\t;;\n\t--- TAILCALL ---\n/\tbr\.few $1\n/g
- if $TargetPlatform =~ /^ia64-/;
+ if ($TargetPlatform =~ /^ia64-/) {
+ while ($c =~ s/^\tbr\.call\.sptk\.many b0 = (.*)\n(?:^\.L([0-9]*):\n)?(?:\t;;\n)?(?:\tmov r1 = r\d+\n)?(?:\t;;\n)?\t--- TAILCALL ---\n(?:\t;;\n\tbr \.L\d+\n)?/\tbr\.few $1\n/) {
+ # Eek, the gcc optimiser is getting smarter... if we see a jump to the --- TAILCALL ---
+ # marker then we reapply the substitution at the source sites
+ $c =~ s/^\tbr \.L$2\n/\t--- TAILCALL ---\n/g if ($2);
+ }
+ }
# MIPS: that may leave some gratuitous asm macros around
# (no harm done; but we get rid of them to be tidier)