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| author | Joseph Myers <joseph@codesourcery.com> | 2006-11-16 13:36:23 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2006-11-16 13:36:23 +0000 |
| commit | 198bc7873d1ec1ead4e8db307e0e4cc1fca81370 (patch) | |
| tree | 0c487dcd573cfe3cbfc5f3f3e61c7a2acd327cf0 /gcc | |
| parent | 9f1dce5609ca54d2caa87d0ecfece64a7bb58c81 (diff) | |
| download | gcc-198bc7873d1ec1ead4e8db307e0e4cc1fca81370.zip gcc-198bc7873d1ec1ead4e8db307e0e4cc1fca81370.tar.gz gcc-198bc7873d1ec1ead4e8db307e0e4cc1fca81370.tar.bz2 | |
spe.md (frob_di_df_2): Handle non-offsettable memory operand.
* config/rs6000/spe.md (frob_di_df_2): Handle non-offsettable
memory operand.
From-SVN: r118889
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/spe.md | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c5ae49a..fed1fb5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-11-16 Joseph Myers <joseph@codesourcery.com> + + * config/rs6000/spe.md (frob_di_df_2): Handle non-offsettable + memory operand. + 2006-11-16 Richard Earnshaw <rearnsha@arm.com> * arm.md (abssi2): Allow Thumb as well. Use an SImode scratch for diff --git a/gcc/config/rs6000/spe.md b/gcc/config/rs6000/spe.md index 1ac1a84..f2410dd 100644 --- a/gcc/config/rs6000/spe.md +++ b/gcc/config/rs6000/spe.md @@ -2223,6 +2223,11 @@ case 0: return \"evmergehi %0,%1,%1\;mr %L0,%1\"; case 1: + /* If the address is not offsettable we need to load the whole + doubleword into a 64-bit register and then copy the high word + to form the correct output layout. */ + if (!offsettable_nonstrict_memref_p (operands[1])) + return \"evldd%X1 %L0,%y1\;evmergehi %0,%L0,%L0\"; /* If the low-address word is used in the address, we must load it last. Otherwise, load it first. Note that we cannot have auto-increment in that case since the address register is |