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2005-05-06 Jan Beulich <jbeulich@novell.com> * cond.c (s_ifb): New. * read.c (potable): Add s_ifb as handler for .ifb and .ifnb. * read.h (s_ifb): Prototype. * doc/as.texinfo: Document .ifb and .ifnb. gas/testsuite/ 2005-05-06 Jan Beulich <jbeulich@novell.com> * gas/all/cond.s: Also test .ifb/.ifnb. * gas/all/cond.d: Adjust.
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Jan Beulich
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a580b8e051
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@ -1,3 +1,10 @@
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2005-05-06 Jan Beulich <jbeulich@novell.com>
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* cond.c (s_ifb): New.
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* read.c (potable): Add s_ifb as handler for .ifb and .ifnb.
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* read.h (s_ifb): Prototype.
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* doc/as.texinfo: Document .ifb and .ifnb.
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2005-05-05 Steve Ellcey <sje@cup.hp.com>
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* config/tc-ia64.c (MIN): Undef.
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34
gas/cond.c
34
gas/cond.c
@ -181,6 +181,40 @@ s_if (int arg)
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demand_empty_rest_of_line ();
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}
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/* Performs the .ifb (test_blank == 1) and
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the .ifnb (test_blank == 0) pseudo op. */
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void
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s_ifb (int test_blank)
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{
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struct conditional_frame cframe;
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initialize_cframe (&cframe);
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if (cframe.dead_tree)
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cframe.ignoring = 1;
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else
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{
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int is_eol;
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SKIP_WHITESPACE ();
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is_eol = is_end_of_line[(unsigned char) *input_line_pointer];
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cframe.ignoring = (test_blank == !is_eol);
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}
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current_cframe = ((struct conditional_frame *)
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obstack_copy (&cond_obstack, &cframe,
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sizeof (cframe)));
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if (LISTING_SKIP_COND ()
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&& cframe.ignoring
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&& (cframe.previous_cframe == NULL
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|| ! cframe.previous_cframe->ignoring))
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listing_list (2);
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ignore_rest_of_line ();
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}
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/* Get a string for the MRI IFC or IFNC pseudo-ops. */
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static char *
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@ -4456,6 +4456,10 @@ Assembles the following section of code if the specified @var{symbol}
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has been defined. Note a symbol which has been referenced but not yet defined
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is considered to be undefined.
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@cindex @code{ifb} directive
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@item .ifb @var{text}
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Assembles the following section of code if the operand is blank (empty).
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@cindex @code{ifc} directive
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@item .ifc @var{string1},@var{string2}
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Assembles the following section of code if the two strings are the same. The
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@ -4490,6 +4494,11 @@ to zero.
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@item .iflt @var{absolute expression}
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Assembles the following section of code if the argument is less than zero.
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@cindex @code{ifnb} directive
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@item .ifnb @var{text}
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Like @code{.ifb}, but the sense of the test is reversed: this assembles the
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following section of code if the operand is non-blank (non-empty).
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@cindex @code{ifnc} directive
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@item .ifnc @var{string1},@var{string2}.
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Like @code{.ifc}, but the sense of the test is reversed: this assembles the
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@ -343,6 +343,7 @@ static const pseudo_typeS potable[] = {
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{"globl", s_globl, 0},
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{"hword", cons, 2},
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{"if", s_if, (int) O_ne},
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{"ifb", s_ifb, 1},
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{"ifc", s_ifc, 0},
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{"ifdef", s_ifdef, 0},
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{"ifeq", s_if, (int) O_eq},
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@ -351,6 +352,7 @@ static const pseudo_typeS potable[] = {
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{"ifgt", s_if, (int) O_gt},
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{"ifle", s_if, (int) O_le},
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{"iflt", s_if, (int) O_lt},
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{"ifnb", s_ifb, 0},
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{"ifnc", s_ifc, 1},
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{"ifndef", s_ifdef, 1},
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{"ifne", s_if, (int) O_ne},
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@ -155,6 +155,7 @@ extern void s_float_space (int mult);
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extern void s_func (int);
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extern void s_globl (int arg);
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extern void s_if (int arg);
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extern void s_ifb (int arg);
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extern void s_ifc (int arg);
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extern void s_ifdef (int arg);
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extern void s_ifeqs (int arg);
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@ -1,3 +1,8 @@
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2005-05-06 Jan Beulich <jbeulich@novell.com>
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* gas/all/cond.s: Also test .ifb/.ifnb.
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* gas/all/cond.d: Adjust.
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2005-05-06 Jan Beulich <jbeulich@novell.com>
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* gas/macros/dot.s: Don't use pseudo-ops in first column.
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@ -23,8 +23,18 @@
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27[ ]+.elseif 1
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29[ ]+.else
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31[ ]+.endif
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32 000c 00 ?00 ?00 ?00[ ]+.p2align 5,0
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32[ ]+00 ?00 ?00 ?00
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32[ ]+00 ?00 ?00 ?00
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32[ ]+00 ?00 ?00 ?00
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32[ ]+00 ?00 ?00 ?00
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[ ]*[1-9][0-9]*[ ]+
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[ ]*[1-9][0-9]*[ ]+\.macro[ ]+m[ ]+x,[ ]*y[ ]*
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#...
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[ ]*[1-9][0-9]*[ ]+\.endm[ ]*
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[ ]*[1-9][0-9]*[ ]+[0-9a-f]+[048c] FF ?FF ?FF ?FF[ ]+m[ ]+,[ ]*
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[ ]*[1-9][0-9]*[ ]+FF ?FF ?FF ?FF[ ]*
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[ ]*[1-9][0-9]*[ ]+[0-9a-f]+[048c] FF ?FF ?FF ?FF[ ]+m[ ]+,[ ]*10[ ]*
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[ ]*[1-9][0-9]*[ ]+0[0A] ?00 ?00 ?0[0A][ ]*
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[ ]*[1-9][0-9]*[ ]+[0-9a-f]+[048c] 0[0B] ?00 ?00 ?0[0B][ ]+m[ ]+11,[ ]*
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[ ]*[1-9][0-9]*[ ]+FF ?FF ?FF ?FF[ ]*
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[ ]*[1-9][0-9]*[ ]+[0-9a-f]+[048c] 0[0C] ?00 ?00 ?0[0C][ ]+m[ ]+12,[ ]*13[ ]*
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[ ]*[1-9][0-9]*[ ]+0[0D] ?00 ?00 ?0[0D][ ]*
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[ ]*[1-9][0-9]*[ ]+
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[ ]*[1-9][0-9]*[ ]+.*\.p2align 5,0
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#pass
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@ -29,4 +29,22 @@
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.else
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.long 9
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.endif
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.macro m x, y
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.ifb \x
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.long -1
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.else
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.long \x
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.endif
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.ifnb \y
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.long \y
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.else
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.long -1
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.endif
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.endm
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m ,
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m , 10
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m 11,
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m 12, 13
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.p2align 5,0
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