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| author | Chung-Lin Tang <cltang@codesourcery.com> | 2011-04-17 18:17:15 +0000 |
|---|---|---|
| committer | Chung-Lin Tang <cltang@gcc.gnu.org> | 2011-04-17 18:17:15 +0000 |
| commit | e54170f4fdead56ae950f57886af5f48c202eb83 (patch) | |
| tree | ff29e335ac67edf08944b367244c5b64b8ff79c5 /gcc | |
| parent | b14ee6c9ce76804143ab60dacf31f2fc8c6646b9 (diff) | |
| download | gcc-e54170f4fdead56ae950f57886af5f48c202eb83.zip gcc-e54170f4fdead56ae950f57886af5f48c202eb83.tar.gz gcc-e54170f4fdead56ae950f57886af5f48c202eb83.tar.bz2 | |
arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC memory operands.
2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
* config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
memory operands.
From-SVN: r172617
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4212388..cc3bd64 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-04-17 Chung-Lin Tang <cltang@codesourcery.com> + + * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC + memory operands. + 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index d9b9829..dc45eb0 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -9070,6 +9070,11 @@ neon_struct_mem_operand (rtx op) if (GET_CODE (ind) == REG) return arm_address_register_rtx_p (ind, 0); + /* vldm/vstm allows POST_INC (ia) and PRE_DEC (db). */ + if (GET_CODE (ind) == POST_INC + || GET_CODE (ind) == PRE_DEC) + return arm_address_register_rtx_p (XEXP (ind, 0), 0); + return FALSE; } |