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authorChris Lattner <sabre@nondot.org>2005-09-28 18:10:51 +0000
committerChris Lattner <sabre@nondot.org>2005-09-28 18:10:51 +0000
commit037d69a4047c40941b04af3a0d3603e7c447d113 (patch)
tree03a161f2205256216f607c49aeb4d10a78e3db24
parentafc5ba4f3a6ad123f8d52041856008063da09b24 (diff)
downloadbcm5719-llvm-037d69a4047c40941b04af3a0d3603e7c447d113.tar.gz
bcm5719-llvm-037d69a4047c40941b04af3a0d3603e7c447d113.zip
add support for missed eqv tests
llvm-svn: 23496
-rw-r--r--llvm/lib/Target/PowerPC/PowerPCInstrInfo.td9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PowerPCInstrInfo.td b/llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
index 3bba5883738..d774f8455a2 100644
--- a/llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
@@ -766,10 +766,18 @@ def RLDICR : MDForm_1<30, 1,
def : Pat<(i32 imm:$imm),
(ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
+
// Implement the 'not' operation with the NOR instruction.
def NOT : Pat<(not GPRC:$in),
(NOR GPRC:$in, GPRC:$in)>;
+// EQV patterns
+def EQV1 : Pat<(xor (not GPRC:$in1), GPRC:$in2),
+ (EQV GPRC:$in1, GPRC:$in2)>;
+// FIXME: This should be autogenerated from the above due to xor commutativity.
+def EQV2 : Pat<(xor GPRC:$in1, (not GPRC:$in2)),
+ (EQV GPRC:$in1, GPRC:$in2)>;
+
// or by an arbitrary immediate.
def : Pat<(or GPRC:$in, imm:$imm),
(ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
@@ -778,6 +786,7 @@ def : Pat<(xor GPRC:$in, imm:$imm),
(XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
+
// Same as above, but using a temporary. FIXME: implement temporaries :)
/*
def : Pattern<(xor GPRC:$in, imm:$imm),
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