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rs6000.md (floatsidf2_internal): Use std::swap. 

* config/rs6000/rs6000.md (floatsidf2_internal): Use std::swap.
        (floatunssidf2_internal): Same.
        * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Same.
        (rs6000_emit_int_cmove): Same.
        (rs6000_sched_reorder): Same.
        (altivec_expand_vec_perm_const): Same.
        (rs6000_expand_vec_perm_const_1): Same.

From-SVN: r218339
This commit is contained in:
David Edelsohn 2014-12-04 02:13:22 +00:00 committed by David Edelsohn
parent 98cae2dba4
commit ddff61d69b
3 changed files with 17 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gcc/ChangeLog
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@ -1,3 +1,13 @@
2014-12-03 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.md (floatsidf2_internal): Use std::swap.
(floatunssidf2_internal): Same.
* config/rs6000/rs6000.c (rs6000_emit_vector_compare): Same.
(rs6000_emit_int_cmove): Same.
(rs6000_sched_reorder): Same.
(altivec_expand_vec_perm_const): Same.
(rs6000_expand_vec_perm_const_1): Same.
2014-12-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 2014-12-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
PR rtl-optimization/64010 PR rtl-optimization/64010

21
gcc/config/rs6000/rs6000.c
View File

@ -19796,12 +19796,7 @@ rs6000_emit_vector_compare (enum rtx_code rcode,
if (try_again) if (try_again)
{ {
if (swap_operands) if (swap_operands)
{ std::swap (op0, op1);
rtx tmp;
tmp = op0;
op0 = op1;
op1 = tmp;
}
mask = rs6000_emit_vector_compare_inner (rcode, op0, op1); mask = rs6000_emit_vector_compare_inner (rcode, op0, op1);
if (mask) if (mask)
@ -20114,9 +20109,7 @@ rs6000_emit_int_cmove (rtx dest, rtx op, rtx true_cond, rtx false_cond)
default: default:
/* We need to swap the sense of the comparison. */ /* We need to swap the sense of the comparison. */
{ {
rtx t = true_cond; std::swap (false_cond, true_cond);
true_cond = false_cond;
false_cond = t;
PUT_CODE (condition_rtx, reverse_condition (cond_code)); PUT_CODE (condition_rtx, reverse_condition (cond_code));
} }
break; break;
@ -27496,11 +27489,7 @@ rs6000_sched_reorder (FILE *dump ATTRIBUTE_UNUSED, int sched_verbose,
if (is_nonpipeline_insn (ready[n_ready - 1]) if (is_nonpipeline_insn (ready[n_ready - 1])
&& (recog_memoized (ready[n_ready - 2]) > 0)) && (recog_memoized (ready[n_ready - 2]) > 0))
/* Simply swap first two insns. */ /* Simply swap first two insns. */
{ std::swap (ready[n_ready - 1], ready[n_ready - 2]);
rtx_insn *tmp = ready[n_ready - 1];
ready[n_ready - 1] = ready[n_ready - 2];
ready[n_ready - 2] = tmp;
}
} }
if (rs6000_cpu == PROCESSOR_POWER6) if (rs6000_cpu == PROCESSOR_POWER6)
@ -31305,7 +31294,7 @@ altivec_expand_vec_perm_const (rtx operands[4])
(or swapped back) to ensure proper right-to-left numbering (or swapped back) to ensure proper right-to-left numbering
from 0 to 2N-1. */ from 0 to 2N-1. */
if (swapped ^ !BYTES_BIG_ENDIAN) if (swapped ^ !BYTES_BIG_ENDIAN)
x = op0, op0 = op1, op1 = x; std::swap (op0, op1);
if (imode != V16QImode) if (imode != V16QImode)
{ {
op0 = gen_lowpart (imode, op0); op0 = gen_lowpart (imode, op0);
@ -31361,7 +31350,7 @@ rs6000_expand_vec_perm_const_1 (rtx target, rtx op0, rtx op1,
return false; return false;
perm0 -= 2; perm0 -= 2;
perm1 += 2; perm1 += 2;
x = op0, op0 = op1, op1 = x; std::swap (op0, op1);
} }
/* If the second selector does not come from the second operand, fail. */ /* If the second selector does not come from the second operand, fail. */
else if ((perm1 & 2) == 0) else if ((perm1 & 2) == 0)

10
gcc/config/rs6000/rs6000.md
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@ -5546,10 +5546,7 @@
highword = adjust_address (operands[4], SImode, 0); highword = adjust_address (operands[4], SImode, 0);
lowword = adjust_address (operands[4], SImode, 4); lowword = adjust_address (operands[4], SImode, 4);
if (! WORDS_BIG_ENDIAN) if (! WORDS_BIG_ENDIAN)
{ std::swap (lowword, highword);
rtx tmp;
tmp = highword; highword = lowword; lowword = tmp;
}
emit_insn (gen_xorsi3 (operands[6], operands[1], emit_insn (gen_xorsi3 (operands[6], operands[1],
GEN_INT (~ (HOST_WIDE_INT) 0x7fffffff))); GEN_INT (~ (HOST_WIDE_INT) 0x7fffffff)));
@ -5657,10 +5654,7 @@
highword = adjust_address (operands[4], SImode, 0); highword = adjust_address (operands[4], SImode, 0);
lowword = adjust_address (operands[4], SImode, 4); lowword = adjust_address (operands[4], SImode, 4);
if (! WORDS_BIG_ENDIAN) if (! WORDS_BIG_ENDIAN)
{ std::swap (lowword, highword);
rtx tmp;
tmp = highword; highword = lowword; lowword = tmp;
}
emit_move_insn (lowword, operands[1]); emit_move_insn (lowword, operands[1]);
emit_move_insn (highword, operands[2]); emit_move_insn (highword, operands[2]);