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| author | Alan Modra <amodra@bigpond.net.au> | 2003-02-27 01:24:06 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2003-02-27 11:54:06 +1030 |
| commit | 6fc19dc9299b0fcbb9c2b2af125860488ae808d6 (patch) | |
| tree | ed424f577a3241a320dd6309b374a592d80bf27b | |
| parent | f50e2df29117201a727eb38ef0130da0b33c5e53 (diff) | |
| download | gcc-6fc19dc9299b0fcbb9c2b2af125860488ae808d6.zip gcc-6fc19dc9299b0fcbb9c2b2af125860488ae808d6.tar.gz gcc-6fc19dc9299b0fcbb9c2b2af125860488ae808d6.tar.bz2 | |
* config/rs6000/rs6000.md: Add TI constant splitter.
From-SVN: r63498
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 26 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9cf8fa1..2bd7864 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-02-27 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.md: Add TI constant splitter. + 2003-02-26 Alexandre Oliva <aoliva@redhat.com> * builtins.c (purge_builtin_constant_p): Handle subreg of @@ -333,6 +337,7 @@ Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz> 2003-02-24 Alan Modra <amodra@bigpond.net.au> + PR 9297, PR 9722 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr. * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index d60b9ac..ece5be1 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -8420,6 +8420,32 @@ operands[5] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); }") +(define_split + [(set (match_operand:TI 0 "gpc_reg_operand" "") + (match_operand:TI 1 "const_double_operand" ""))] + "TARGET_POWERPC64" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] + " +{ + operands[2] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN == 0, + TImode); + operands[3] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN != 0, + TImode); + if (GET_CODE (operands[1]) == CONST_DOUBLE) + { + operands[4] = GEN_INT (CONST_DOUBLE_HIGH (operands[1])); + operands[5] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); + } + else if (GET_CODE (operands[1]) == CONST_INT) + { + operands[4] = GEN_INT (- (INTVAL (operands[1]) < 0)); + operands[5] = operands[1]; + } + else + FAIL; +}") + (define_insn "*movdi_internal64" [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m,r,r,r,r,?f,f,m,r,*h,*h") (match_operand:DI 1 "input_operand" "r,m,r,I,L,nF,R,f,m,f,*h,r,0"))] |