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authorTakayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>2024-07-14 20:03:13 +0900
committerMax Filippov <jcmvbkbc@gmail.com>2024-07-29 17:06:33 -0700
commit56c4979dd8be40681f2724861fc41ae6135e1e78 (patch)
tree716c4e60eba297e1e7695ce8c0e537802b49ca9e /gcc
parent5ab9a351247a551c47b0ab9d8e8b907223e7faf6 (diff)
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xtensa: Make use of std::swap where appropriate
No functional changes. gcc/ChangeLog: * config/xtensa/xtensa.cc (gen_int_relational, gen_float_relational): Replace tempvar-based value-swapping codes with std::swap. * config/xtensa/xtensa.md (movdi_internal, movdf_internal): Ditto.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/xtensa/xtensa.cc12
-rw-r--r--gcc/config/xtensa/xtensa.md10
2 files changed, 6 insertions, 16 deletions
diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc
index 10d964b..772150c 100644
--- a/gcc/config/xtensa/xtensa.cc
+++ b/gcc/config/xtensa/xtensa.cc
@@ -794,11 +794,7 @@ gen_int_relational (enum rtx_code test_code, /* relational test (EQ, etc) */
}
else if (p_info->reverse_regs)
- {
- rtx temp = cmp0;
- cmp0 = cmp1;
- cmp1 = temp;
- }
+ std::swap (cmp0, cmp1);
return gen_rtx_fmt_ee (invert ? reverse_condition (p_info->test_code)
: p_info->test_code,
@@ -842,11 +838,7 @@ gen_float_relational (enum rtx_code test_code, /* relational test (EQ, etc) */
}
if (reverse_regs)
- {
- rtx temp = cmp0;
- cmp0 = cmp1;
- cmp1 = temp;
- }
+ std::swap (cmp0, cmp1);
brtmp = gen_rtx_REG (CCmode, FPCC_REGNUM);
emit_insn (gen_fn (brtmp, cmp0, cmp1));
diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index 8709ef6..0fcbb0b 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -1215,9 +1215,8 @@
xtensa_split_operand_pair (operands, SImode);
if (reg_overlap_mentioned_p (operands[0], operands[3]))
{
- rtx tmp;
- tmp = operands[0], operands[0] = operands[1], operands[1] = tmp;
- tmp = operands[2], operands[2] = operands[3], operands[3] = tmp;
+ std::swap (operands[0], operands[1]);
+ std::swap (operands[2], operands[3]);
}
})
@@ -1562,9 +1561,8 @@
xtensa_split_operand_pair (operands, SFmode);
if (reg_overlap_mentioned_p (operands[0], operands[3]))
{
- rtx tmp;
- tmp = operands[0], operands[0] = operands[1], operands[1] = tmp;
- tmp = operands[2], operands[2] = operands[3], operands[3] = tmp;
+ std::swap (operands[0], operands[1]);
+ std::swap (operands[2], operands[3]);
}
})