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[PowerPC] Support constraint code "ww"
authorFangrui Song <maskray@google.com>
Thu, 4 Jul 2019 04:44:42 +0000 (04:44 +0000)
committerFangrui Song <maskray@google.com>
Thu, 4 Jul 2019 04:44:42 +0000 (04:44 +0000)
commit8048f0070d628d65eda7aedc953d200028e3b5aa
tree260bce4c272c7b021c92648c41c8883842f168e6tree | snapshot
parent110647a2adf76783cfc94b48689c42c1e78b6415commit | diff
[PowerPC] Support constraint code "ww"

Summary:
"ww" and "ws" are both constraint codes for VSX vector registers that
hold scalar double data. "ww" is preferred for float while "ws" is
preferred for double.

Reviewed By: jsji

Differential Revision: https://reviews.llvm.org/D64119

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365106 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCISelLowering.cpp diff | blob | history
test/CodeGen/PowerPC/inlineasm-vsx-reg.ll diff | blob | history
test/CodeGen/PowerPC/vec-asm-disabled.ll diff | blob | history
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