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[AArch64, PowerPC, x86] add more signbit math tests; NFC
authorSanjay Patel <spatel@rotateright.com>
Fri, 27 Jul 2018 18:31:21 +0000 (18:31 +0000)
committerSanjay Patel <spatel@rotateright.com>
Fri, 27 Jul 2018 18:31:21 +0000 (18:31 +0000)
commitc9159350aee8d1349f4f6572cfe537575441dec6
tree89993493b3a49883443e2c4d9f3305a58db1cd54
parent4ec15997d0ad8c0a0387de7b54b91bf846603f6d
[AArch64, PowerPC, x86] add more signbit math tests; NFC

The tests with a constant sub operand were added with rL338143,
but the potential transform doesn't have that requirement, so
adding more tests with variable operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338150 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/AArch64/signbit-shift.ll
test/CodeGen/PowerPC/signbit-shift.ll
test/CodeGen/X86/signbit-shift.ll