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| author | Alexandre Oliva <aoliva@redhat.com> | 2004-10-25 08:33:04 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2004-10-25 08:33:04 +0000 |
| commit | a6cb87fba6129b4e89cf53dd2521347505fa2049 (patch) | |
| tree | d01f3d769e49a06b8bafb82fbb89dce099777cab | |
| parent | 4de3d01180ffbc1ec467dabcb07df950f57ddd94 (diff) | |
| download | gcc-a6cb87fba6129b4e89cf53dd2521347505fa2049.zip gcc-a6cb87fba6129b4e89cf53dd2521347505fa2049.tar.gz gcc-a6cb87fba6129b4e89cf53dd2521347505fa2049.tar.bz2 | |
frv.md (movdi, movdf): Handle wide-constant splits with wider-than-32-bit HOST_WIDE_INTs.
* config/frv/frv.md (movdi, movdf): Handle wide-constant splits
with wider-than-32-bit HOST_WIDE_INTs.
From-SVN: r89524
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/frv/frv.md | 30 |
2 files changed, 31 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce83ce9..e216c9a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-10-25 Alexandre Oliva <aoliva@redhat.com> + + * config/frv/frv.md (movdi, movdf): Handle wide-constant splits + with wider-than-32-bit HOST_WIDE_INTs. + 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com> * config/mips/mips.c(mips_output_filename): Remove unused diff --git a/gcc/config/frv/frv.md b/gcc/config/frv/frv.md index ee17eda..21eef86 100644 --- a/gcc/config/frv/frv.md +++ b/gcc/config/frv/frv.md @@ -1833,7 +1833,7 @@ (match_operand:DI 1 "const_int_operand" ""))] "reload_completed" [(set (match_dup 2) (match_dup 4)) - (set (match_dup 3) (match_dup 1))] + (set (match_dup 3) (match_dup 5))] " { rtx op0 = operands[0]; @@ -1841,7 +1841,18 @@ operands[2] = gen_highpart (SImode, op0); operands[3] = gen_lowpart (SImode, op0); - operands[4] = GEN_INT ((INTVAL (op1) < 0) ? -1 : 0); + if (HOST_BITS_PER_WIDE_INT <= 32) + { + operands[4] = GEN_INT ((INTVAL (op1) < 0) ? -1 : 0); + operands[5] = op1; + } + else + { + operands[4] = GEN_INT ((((unsigned HOST_WIDE_INT)INTVAL (op1) >> 16) + >> 16) ^ ((unsigned HOST_WIDE_INT)1 << 31) + - ((unsigned HOST_WIDE_INT)1 << 31)); + operands[5] = GEN_INT (trunc_int_for_mode (INTVAL (op1), SImode)); + } }") (define_split @@ -2031,7 +2042,7 @@ (match_operand:DF 1 "const_int_operand" ""))] "reload_completed" [(set (match_dup 2) (match_dup 4)) - (set (match_dup 3) (match_dup 1))] + (set (match_dup 3) (match_dup 5))] " { rtx op0 = operands[0]; @@ -2039,7 +2050,18 @@ operands[2] = gen_highpart (SImode, op0); operands[3] = gen_lowpart (SImode, op0); - operands[4] = GEN_INT ((INTVAL (op1) < 0) ? -1 : 0); + if (HOST_BITS_PER_WIDE_INT <= 32) + { + operands[4] = GEN_INT ((INTVAL (op1) < 0) ? -1 : 0); + operands[5] = op1; + } + else + { + operands[4] = GEN_INT ((((unsigned HOST_WIDE_INT)INTVAL (op1) >> 16) + >> 16) ^ ((unsigned HOST_WIDE_INT)1 << 31) + - ((unsigned HOST_WIDE_INT)1 << 31)); + operands[5] = GEN_INT (trunc_int_for_mode (INTVAL (op1), SImode)); + } }") (define_split |