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| author | Will Schmidt <will_schmidt@vnet.ibm.com> | 2017-05-12 15:17:27 +0000 |
|---|---|---|
| committer | Will Schmidt <willschm@gcc.gnu.org> | 2017-05-12 15:17:27 +0000 |
| commit | d6bb7841f25dcd7c5d77c6593005765b66639318 (patch) | |
| tree | 68557dae0711e2aabd17c360fded7aca53361760 | |
| parent | f859f912e4df1a6dad3ab6f61e8b8ce0dd77e16d (diff) | |
| download | gcc-d6bb7841f25dcd7c5d77c6593005765b66639318.zip gcc-d6bb7841f25dcd7c5d77c6593005765b66639318.tar.gz gcc-d6bb7841f25dcd7c5d77c6593005765b66639318.tar.bz2 | |
rs6000.c (rs6000_gimple_fold_builtin): Add handling for early GIMPLE expansion of vector multiplies.
[gcc]
2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
early GIMPLE expansion of vector multiplies.
From-SVN: r247974
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 11 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aa408f1..996770c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com> + + * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for + early GIMPLE expansion of vector multiplies. + 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com> * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 292742a..267659b 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -17163,6 +17163,17 @@ rs6000_gimple_fold_builtin (gimple_stmt_iterator *gsi) gsi_replace (gsi, g, true); return true; } + case VSX_BUILTIN_XVMULSP: + case VSX_BUILTIN_XVMULDP: + { + arg0 = gimple_call_arg (stmt, 0); + arg1 = gimple_call_arg (stmt, 1); + lhs = gimple_call_lhs (stmt); + gimple *g = gimple_build_assign (lhs, MULT_EXPR, arg0, arg1); + gimple_set_location (g, gimple_location (stmt)); + gsi_replace (gsi, g, true); + return true; + } /* Even element flavors of vec_mul (signed). */ case ALTIVEC_BUILTIN_VMULESB: case ALTIVEC_BUILTIN_VMULESH: |