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author | Stefan Pintilie <stefanp@ca.ibm.com> | 2021-09-28 14:44:30 -0500 |
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committer | Stefan Pintilie <stefanp@ca.ibm.com> | 2021-09-29 14:34:40 -0500 |
commit | fb4e44c4e7daaaa1d2776e76d43566b0db264f30 (patch) | |
tree | 3a4dddc43c5d92a58c80d7450045cefa98ff8ef4 /llvm/lib/Target/PowerPC/PPCSubtarget.cpp | |
parent | 7dffb8b4da530d481977e31f439a92c5f6f2174a (diff) | |
download | llvm-fb4e44c4e7daaaa1d2776e76d43566b0db264f30.zip llvm-fb4e44c4e7daaaa1d2776e76d43566b0db264f30.tar.gz llvm-fb4e44c4e7daaaa1d2776e76d43566b0db264f30.tar.bz2 |
[PowerPC] The builtins load8r and store8r are Power 7 plus.
This patch makes sure that the builtins __builtin_ppc_load8r and
__ builtin_ppc_store8r are only available for Power 7 and up.
Currently the builtins seem to produce incorrect code if used for
Power 6 or before.
Reviewed By: nemanjai, #powerpc
Differential Revision: https://reviews.llvm.org/D110653
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index 87ce32f..5fefd68 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -127,6 +127,7 @@ void PPCSubtarget::initializeEnvironment() { HasStoreFusion = false; HasAddiLoadFusion = false; HasAddisLoadFusion = false; + IsISA2_06 = false; IsISA2_07 = false; IsISA3_0 = false; IsISA3_1 = false; |