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authorJoerg Sonnenberger <joerg@bec.de>2015-08-10 22:32:25 +0000
committerJoerg Sonnenberger <joerg@bec.de>2015-08-10 22:32:25 +0000
commit6dce129051d849509727fdb953416a5c0fdbdc7c (patch)
tree4c392e7b84a8f05ed965096324237a194e8349a7 /llvm/lib/Target/Sparc
parent2793e7218c39205375a8120a488904d8162f998b (diff)
downloadbcm5719-llvm-6dce129051d849509727fdb953416a5c0fdbdc7c.tar.gz
bcm5719-llvm-6dce129051d849509727fdb953416a5c0fdbdc7c.zip
Add support for the signx instrution alias of SPARCv9.
llvm-svn: 244519
Diffstat (limited to 'llvm/lib/Target/Sparc')
-rw-r--r--llvm/lib/Target/Sparc/SparcInstrAliases.td5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcInstrAliases.td b/llvm/lib/Target/Sparc/SparcInstrAliases.td
index 25cc652dbd9..41a6fca75a5 100644
--- a/llvm/lib/Target/Sparc/SparcInstrAliases.td
+++ b/llvm/lib/Target/Sparc/SparcInstrAliases.td
@@ -450,3 +450,8 @@ def : InstAlias<"fcmpeq $rs1, $rs2", (V9FCMPEQ FCC0, QFPRegs:$rs1,
QFPRegs:$rs2)>,
Requires<[HasHardQuad]>;
+// signx rd -> sra rd, %g0, rd
+def : InstAlias<"signx $rd", (SRArr IntRegs:$rd, IntRegs:$rd, G0), 0>, Requires<[HasV9]>;
+
+// signx reg, rd -> sra reg, %g0, rd
+def : InstAlias<"signx $rs1, $rd", (SRArr IntRegs:$rd, IntRegs:$rs1, G0), 0>, Requires<[HasV9]>;
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