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Commit 8370f6fa by John David Anglin Committed by John David Anglin
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pa.md (output_bb patterns): Shorten long branch alternatives by 4. 

	* pa.md (output_bb patterns): Shorten long branch alternatives by 4.
	(output_bvb patterns): Likewise.
	* pa.c (output_bb): Use 'bb' insn for long branch case.
	(output_bvb): Likewise use '{bvb|bb}' for long branch case.
	(output_dbra): Use '{comb|cmpb}' for long branch case for alternative
	1.  Correct length operand for alternatives 1 and 2.
	(output_movb): Use '{comb|cmpb}' for long branch case for alternatives
	1, 2 and 3.  Correct length operand for alternatives 1, 2 and 3.

From-SVN: r112970
parent 53824026
Showing with 88 additions and 75 deletions
gcc/ChangeLog
2006-04-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (output_bb patterns): Shorten long branch alternatives by 4.
(output_bvb patterns): Likewise.
* pa.c (output_bb): Use 'bb' insn for long branch case.
(output_bvb): Likewise use '{bvb|bb}' for long branch case.
(output_dbra): Use '{comb|cmpb}' for long branch case for alternative
1. Correct length operand for alternatives 1 and 2.
(output_movb): Use '{comb|cmpb}' for long branch case for alternatives
1, 2 and 3. Correct length operand for alternatives 1, 2 and 3.
2006-04-14 Roger Sayle <roger@eyesopen.com>
* tree-cfg.c (make_edges, make_omp_sections_edges, move_stmt_r,
......
gcc/config/pa/pa.c
/* Subroutines for insn-output.c for HPPA.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
2002, 2003, 2004, 2005 Free Software Foundation, Inc.
2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Tim Moore (moore@cs.utah.edu), based on sparc.c
This file is part of GCC.
......@@ -6436,27 +6436,27 @@ output_bb (rtx *operands ATTRIBUTE_UNUSED, int negated, rtx insn, int which)
{
nullify = 1;
xdelay = 0;
operands[4] = GEN_INT (length - 8);
operands[4] = GEN_INT (length);
}
else
{
xdelay = 1;
operands[4] = GEN_INT (length - 4);
operands[4] = GEN_INT (length + 4);
}
if (GET_MODE (operands[0]) == DImode)
strcpy (buf, "extrd,s,*");
strcpy (buf, "bb,*");
else
strcpy (buf, "{extrs,|extrw,s,}");
strcpy (buf, "bb,");
if ((which == 0 && negated)
|| (which == 1 && !negated))
strcat (buf, ">= %0,%1,1,%%r0\n\t");
strcat (buf, "<");
else
strcat (buf, "< %0,%1,1,%%r0\n\t");
strcat (buf, ">=");
if (nullify)
strcat (buf, "b,n .+%4");
strcat (buf, ",n %0,%1,.+%4");
else
strcat (buf, "b .+%4");
strcat (buf, " %0,%1,.+%4");
output_asm_insn (buf, operands);
return output_lbranch (negated ? operands[3] : operands[2],
insn, xdelay);
......@@ -6616,27 +6616,27 @@ output_bvb (rtx *operands ATTRIBUTE_UNUSED, int negated, rtx insn, int which)
{
nullify = 1;
xdelay = 0;
operands[4] = GEN_INT (length - 8);
operands[4] = GEN_INT (length);
}
else
{
xdelay = 1;
operands[4] = GEN_INT (length - 4);
operands[4] = GEN_INT (length + 4);
}
if (GET_MODE (operands[0]) == DImode)
strcpy (buf, "extrd,s,*");
strcpy (buf, "bb,*");
else
strcpy (buf, "{extrs,|extrw,s,}");
strcpy (buf, "{bvb,|bb,}");
if ((which == 0 && negated)
|| (which == 1 && !negated))
strcat (buf, ">= {%0,%1,1,%%r0|%0,%%sar,1,%%r0}\n\t");
strcat (buf, "<");
else
strcat (buf, "< {%0,%1,1,%%r0|%0,%%sar,1,%%r0}\n\t");
strcat (buf, ">=");
if (nullify)
strcat (buf, "b,n .+%4");
strcat (buf, ",n {%0,.+%4|%0,%%sar,.+%4}");
else
strcat (buf, "b .+%4");
strcat (buf, " {%0,.+%4|%0,%%sar,.+%4}");
output_asm_insn (buf, operands);
return output_lbranch (negated ? operands[3] : operands[2],
insn, xdelay);
......@@ -6763,8 +6763,8 @@ output_dbra (rtx *operands, rtx insn, int which_alternative)
return "{comclr|cmpclr},%B2 %%r0,%4,%%r0\n\tb %3\n\t{fldws|fldw} -16(%%r30),%0";
else
{
operands[4] = GEN_INT (length - 24);
output_asm_insn ("addib,%N2 %1,%0,.+%4", operands);
operands[5] = GEN_INT (length - 16);
output_asm_insn ("{comb|cmpb},%B2 %%r0,%4,.+%5", operands);
output_asm_insn ("{fldws|fldw} -16(%%r30),%0", operands);
return output_lbranch (operands[3], insn, 0);
}
......@@ -6781,8 +6781,8 @@ output_dbra (rtx *operands, rtx insn, int which_alternative)
return "addi,%N2 %1,%4,%4\n\tb %3\n\tstw %4,%0";
else
{
operands[5] = GEN_INT (length - 12);
output_asm_insn ("addib,%N2 %1,%0,.+%5\n\tstw %4,%0", operands);
operands[5] = GEN_INT (length - 4);
output_asm_insn ("addib,%N2 %1,%4,.+%5\n\tstw %4,%0", operands);
return output_lbranch (operands[3], insn, 0);
}
}
......@@ -6906,8 +6906,8 @@ output_movb (rtx *operands, rtx insn, int which_alternative,
return "{comclr|cmpclr},%B2 %%r0,%1,%%r0\n\tb %3\n\t{fldws|fldw} -16(%%r30),%0";
else
{
operands[4] = GEN_INT (length - 12);
output_asm_insn ("movb,%N2 %1,%0,.+%4", operands);
operands[4] = GEN_INT (length - 4);
output_asm_insn ("{comb|cmpb},%B2 %%r0,%1,.+%4", operands);
output_asm_insn ("{fldws|fldw} -16(%%r30),%0", operands);
return output_lbranch (operands[3], insn, 0);
}
......@@ -6923,8 +6923,9 @@ output_movb (rtx *operands, rtx insn, int which_alternative,
return "{comclr|cmpclr},%B2 %%r0,%1,%%r0\n\tb %3\n\tstw %1,%0";
else
{
operands[4] = GEN_INT (length - 8);
output_asm_insn ("movb,%N2 %1,%0,.+%4\n\tstw %1,%0", operands);
operands[4] = GEN_INT (length);
output_asm_insn ("{comb|cmpb},%B2 %%r0,%1,.+%4\n\tstw %1,%0",
operands);
return output_lbranch (operands[3], insn, 0);
}
}
......@@ -6937,8 +6938,9 @@ output_movb (rtx *operands, rtx insn, int which_alternative,
return "{comclr|cmpclr},%B2 %%r0,%1,%%r0\n\tb %3\n\tmtsar %r1";
else
{
operands[4] = GEN_INT (length - 8);
output_asm_insn ("movb,%N2 %1,%0,.+%4\n\tmtsar %r1", operands);
operands[4] = GEN_INT (length);
output_asm_insn ("{comb|cmpb},%B2 %%r0,%1,.+%4\n\tmtsar %r1",
operands);
return output_lbranch (operands[3], insn, 0);
}
}
......
gcc/config/pa/pa.md
......@@ -1898,10 +1898,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -1926,10 +1926,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -1954,10 +1954,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -1982,10 +1982,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2010,10 +2010,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2038,10 +2038,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2066,10 +2066,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2094,10 +2094,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
;; Branch on Variable Bit patterns.
(define_insn ""
......@@ -2123,10 +2123,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2151,10 +2151,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2179,10 +2179,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2207,10 +2207,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2235,10 +2235,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2263,10 +2263,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2291,10 +2291,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
(define_insn ""
[(set (pc)
......@@ -2319,10 +2319,10 @@
(const_int MAX_17BIT_OFFSET))
(const_int 8)
(ne (symbol_ref "TARGET_PORTABLE_RUNTIME") (const_int 0))
(const_int 28)
(const_int 24)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 24)]
(const_int 32)))])
(const_int 20)]
(const_int 28)))])
;; Floating point branches
......
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