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[AArch64][cleanup] Remove uses of CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW 

* config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
	Remove integer CONST_DOUBLE handling.  It should never occur.

From-SVN: r230030
This commit is contained in:
Kyrylo Tkachov 2015-11-09 15:55:56 +00:00 committed by Kyrylo Tkachov
parent 2ca5b4303b
commit ee78df47b1
2 changed files with 13 additions and 24 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
Remove integer CONST_DOUBLE handling. It should never occur.
2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68129

22
gcc/config/aarch64/aarch64.c
View File

@ -10158,32 +10158,16 @@ aarch64_simd_valid_immediate (rtx op, machine_mode mode, bool inverse,
it must be laid out in the vector register in reverse order. */
rtx el = CONST_VECTOR_ELT (op, BYTES_BIG_ENDIAN ? (n_elts - 1 - i) : i);
unsigned HOST_WIDE_INT elpart;
unsigned int part, parts;
if (CONST_INT_P (el))
{
gcc_assert (CONST_INT_P (el));
elpart = INTVAL (el);
parts = 1;
}
else if (GET_CODE (el) == CONST_DOUBLE)
{
elpart = CONST_DOUBLE_LOW (el);
parts = 2;
}
else
gcc_unreachable ();
for (part = 0; part < parts; part++)
{
unsigned int byte;
for (byte = 0; byte < innersize; byte++)
for (unsigned int byte = 0; byte < innersize; byte++)
{
bytes[idx++] = (elpart & 0xff) ^ invmask;
elpart >>= BITS_PER_UNIT;
}
if (GET_CODE (el) == CONST_DOUBLE)
elpart = CONST_DOUBLE_HIGH (el);
}
}
/* Sanity check. */