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authorChris Lattner <sabre@nondot.org>2006-06-20 23:11:59 +0000
committerChris Lattner <sabre@nondot.org>2006-06-20 23:11:59 +0000
commitf2c5bca165fa654ad46f2b232773b2116b734b63 (patch)
treeb7c313a7daa7620fb2111949ed4bb73368a1894b /lib/Target/PowerPC
parent4b25b404860c2e4a2845adfb9d78e46c303ac328 (diff)
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external_llvm-f2c5bca165fa654ad46f2b232773b2116b734b63.tar.gz
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add some logical ops
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28887 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC')
-rw-r--r--lib/Target/PowerPC/PPCInstr64Bit.td31
1 files changed, 28 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index b5adf95..3545e2b 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -32,9 +32,6 @@ def symbolLo64 : Operand<i64> {
let PPC970_Unit = 1 in { // FXU Operations.
// Copies, extends, truncates.
-def OR8 : XForm_6<31, 444, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
- "or $rA, $rS, $rB", IntGeneral,
- [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>;
def OR4To8 : XForm_6<31, 444, (ops G8RC:$rA, GPRC:$rS, GPRC:$rB),
"or $rA, $rS, $rB", IntGeneral,
[]>;
@@ -50,6 +47,32 @@ def LIS8 : DForm_2_r0<15, (ops G8RC:$rD, symbolHi64:$imm),
[(set G8RC:$rD, imm16ShiftedSExt:$imm)]>;
// Logical ops.
+def NAND8: XForm_6<31, 476, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "nand $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (not (and G8RC:$rS, G8RC:$rB)))]>;
+def AND8 : XForm_6<31, 28, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "and $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (and G8RC:$rS, G8RC:$rB))]>;
+def ANDC8: XForm_6<31, 60, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "andc $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (and G8RC:$rS, (not G8RC:$rB)))]>;
+def OR8 : XForm_6<31, 444, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "or $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>;
+def NOR8 : XForm_6<31, 124, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "nor $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (not (or G8RC:$rS, G8RC:$rB)))]>;
+def ORC8 : XForm_6<31, 412, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "orc $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (or G8RC:$rS, (not G8RC:$rB)))]>;
+def EQV8 : XForm_6<31, 284, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "eqv $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (not (xor G8RC:$rS, G8RC:$rB)))]>;
+def XOR8 : XForm_6<31, 316, (ops G8RC:$rA, G8RC:$rS, G8RC:$rB),
+ "xor $rA, $rS, $rB", IntGeneral,
+ [(set G8RC:$rA, (xor G8RC:$rS, G8RC:$rB))]>;
+
+// Logical ops with immediate.
def ANDIo8 : DForm_4<28, (ops G8RC:$dst, G8RC:$src1, u16imm:$src2),
"andi. $dst, $src1, $src2", IntGeneral,
[(set G8RC:$dst, (and G8RC:$src1, immZExt16:$src2))]>,
@@ -252,6 +275,8 @@ def zext_0x0000_0000_FFFF_FFFF_i16 : PatLeaf<(imm), [{
def : Pat<(i64 zext_0x0000_0000_FFFF_FFFF_i16:$imm),
(ORIS8 (ORI8 (LI8 0), (LO16 imm:$imm)), (HI16 imm:$imm))>;
+// FIXME: Handle smart forms where the top 32-bits are set. Right now, stuff
+// like 0xABCD0123BCDE0000 hits the case below, which produces ORI R, R, 0's!
// Fully general (and most expensive: 6 instructions!) immediate pattern.
def : Pat<(i64 imm:$imm),