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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2017-06-13 19:06:37 +0200 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2017-06-13 19:06:37 +0200 |
| commit | afb0e4255a0a67aab004b2ce1bf781362e4055d7 (patch) | |
| tree | 11ecbcfaea9cba2b45c8f9b129f7622be6fb9cab | |
| parent | 5b1ebbca8dbba62d58f460bf119c63884238452a (diff) | |
| download | gcc-afb0e4255a0a67aab004b2ce1bf781362e4055d7.zip gcc-afb0e4255a0a67aab004b2ce1bf781362e4055d7.tar.gz gcc-afb0e4255a0a67aab004b2ce1bf781362e4055d7.tar.bz2 | |
rs6000: Remove SPE_CONST_OFFSET_OK
* config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
(rs6000_legitimate_offset_address_p): Return false for anything in
V2SImode or V2SFmode.
From-SVN: r249163
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 7 |
2 files changed, 8 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9e2bfa4..ba35929 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org> + * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete. + (rs6000_legitimate_offset_address_p): Return false for anything in + V2SImode or V2SFmode. + +2017-06-13 Segher Boessenkool <segher@kernel.crashing.org> + * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes except V2SF and V2SI. Rearrange the vector modes, and add comments. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index b51ffcc..a1005c0 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -8697,9 +8697,6 @@ legitimate_small_data_p (machine_mode mode, rtx x) && small_data_operand (x, mode)); } -/* SPE offset addressing is limited to 5-bits worth of double words. */ -#define SPE_CONST_OFFSET_OK(x) (((x) & ~0xf8) == 0) - bool rs6000_legitimate_offset_address_p (machine_mode mode, rtx x, bool strict, bool worst_case) @@ -8728,8 +8725,8 @@ rs6000_legitimate_offset_address_p (machine_mode mode, rtx x, { case V2SImode: case V2SFmode: - /* SPE vector modes. */ - return SPE_CONST_OFFSET_OK (offset); + /* Paired single modes: offset addressing isn't valid. */ + return false; case DFmode: case DDmode: |