@@ -25362,17 +25362,12 @@ thumb_load_double_from_address (rtx *operands)
const char *
thumb_output_move_mem_multiple (int n, rtx *operands)
{
- rtx tmp;
-
switch (n)
{
case 2:
if (REGNO (operands[4]) > REGNO (operands[5]))
- {
- tmp = operands[4];
- operands[4] = operands[5];
- operands[5] = tmp;
- }
+ std::swap (operands[4], operands[5]);
+
output_asm_insn ("ldmia\t%1!, {%4, %5}", operands);
output_asm_insn ("stmia\t%0!, {%4, %5}", operands);
break;
@@ -27885,7 +27880,7 @@ static bool
arm_evpc_neon_vuzp (struct expand_vec_perm_d *d)
{
unsigned int i, odd, mask, nelt = d->nelt;
- rtx out0, out1, in0, in1, x;
+ rtx out0, out1, in0, in1;
rtx (*gen)(rtx, rtx, rtx, rtx);
if (GET_MODE_UNIT_SIZE (d->vmode) >= 8)
@@ -27929,14 +27924,14 @@ arm_evpc_neon_vuzp (struct expand_vec_perm_d *d)
in1 = d->op1;
if (BYTES_BIG_ENDIAN)
{
- x = in0, in0 = in1, in1 = x;
+ std::swap (in0, in1);
odd = !odd;
}
out0 = d->target;
out1 = gen_reg_rtx (d->vmode);
if (odd)
- x = out0, out0 = out1, out1 = x;
+ std::swap (out0, out1);
emit_insn (gen (out0, in0, in1, out1));
return true;
@@ -27948,7 +27943,7 @@ static bool
arm_evpc_neon_vzip (struct expand_vec_perm_d *d)
{
unsigned int i, high, mask, nelt = d->nelt;
- rtx out0, out1, in0, in1, x;
+ rtx out0, out1, in0, in1;
rtx (*gen)(rtx, rtx, rtx, rtx);
if (GET_MODE_UNIT_SIZE (d->vmode) >= 8)
@@ -27996,14 +27991,14 @@ arm_evpc_neon_vzip (struct expand_vec_perm_d *d)
in1 = d->op1;
if (BYTES_BIG_ENDIAN)
{
- x = in0, in0 = in1, in1 = x;
+ std::swap (in0, in1);
high = !high;
}
out0 = d->target;
out1 = gen_reg_rtx (d->vmode);
if (high)
- x = out0, out0 = out1, out1 = x;
+ std::swap (out0, out1);
emit_insn (gen (out0, in0, in1, out1));
return true;
@@ -28089,7 +28084,7 @@ static bool
arm_evpc_neon_vtrn (struct expand_vec_perm_d *d)
{
unsigned int i, odd, mask, nelt = d->nelt;
- rtx out0, out1, in0, in1, x;
+ rtx out0, out1, in0, in1;
rtx (*gen)(rtx, rtx, rtx, rtx);
if (GET_MODE_UNIT_SIZE (d->vmode) >= 8)
@@ -28134,14 +28129,14 @@ arm_evpc_neon_vtrn (struct expand_vec_perm_d *d)
in1 = d->op1;
if (BYTES_BIG_ENDIAN)
{
- x = in0, in0 = in1, in1 = x;
+ std::swap (in0, in1);
odd = !odd;
}
out0 = d->target;
out1 = gen_reg_rtx (d->vmode);
if (odd)
- x = out0, out0 = out1, out1 = x;
+ std::swap (out0, out1);
emit_insn (gen (out0, in0, in1, out1));
return true;
@@ -28264,14 +28259,11 @@ arm_expand_vec_perm_const_1 (struct expand_vec_perm_d *d)
if (d->perm[0] >= d->nelt)
{
unsigned i, nelt = d->nelt;
- rtx x;
for (i = 0; i < nelt; ++i)
d->perm[i] = (d->perm[i] + nelt) & (2 * nelt - 1);
- x = d->op0;
- d->op0 = d->op1;
- d->op1 = x;
+ std::swap (d->op0, d->op1);
}
if (TARGET_NEON)