[llvm-commits] [llvm] r96153 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
Johnny Chen
johnny.chen at apple.com
Sat Feb 13 22:32:20 PST 2010
Author: johnny
Date: Sun Feb 14 00:32:20 2010
New Revision: 96153
URL: http://llvm.org/viewvc/llvm-project?rev=96153&view=rev
Log:
Try to factorize the specification of saturating add/subtract operations a bit,
as suggested by Bob Wilson.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=96153&r1=96152&r2=96153&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Sun Feb 14 00:32:20 2010
@@ -1360,76 +1360,61 @@
// Saturating adds/subtracts -- for disassembly only
-class AQI<bits<8> op27_20, bits<4> op7_4, dag oops, dag iops, Format f,
- InstrItinClass itin, string opc, string asm, list<dag> pattern>
- : AI<oops, iops, f, itin, opc, asm, pattern> {
+// GPR:$dst = GPR:$a op GPR:$b
+class AQI<bits<8> op27_20, bits<4> op7_4, string opc, list<dag> pattern>
+ : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm, IIC_iALUr,
+ opc, "\t$dst, $a, $b", pattern> {
let Inst{27-20} = op27_20;
let Inst{7-4} = op7_4;
}
-def QADD : AQI<0b00010000, 0b0101, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qadd", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QADD16 : AQI<0b01100010, 0b0001,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qadd16", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QADD8 : AQI<0b01100010, 0b1001, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qadd8", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QASX : AQI<0b01100010, 0b0011, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qasx", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QDADD : AQI<0b00010100, 0b0101,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qdadd", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QDSUB : AQI<0b00010110, 0b0101,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qdsub", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QSAX : AQI<0b01100010, 0b0101, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qsax", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QSUB : AQI<0b00010010, 0b0101, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qsub", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QSUB16 : AQI<0b01100010, 0b0111,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qsub16", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def QSUB8 : AQI<0b01100010, 0b1111,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "qsub8", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def UQADD16 : AQI<0b01100110, 0b0001,(outs GPR:$dst),(ins GPR:$a, GPR:$b),DPFrm,
- IIC_iALUr, "uqadd16", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def UQADD8 : AQI<0b01100110, 0b1001,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "uqadd8", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def UQASX : AQI<0b01100110, 0b0011, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "uqasx", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def UQSAX : AQI<0b01100110, 0b0101, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "uqsax", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def UQSUB16 : AQI<0b01100110, 0b0111,(outs GPR:$dst),(ins GPR:$a, GPR:$b),DPFrm,
- IIC_iALUr, "uqsub16", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
-
-def UQSUB8 : AQI<0b01100110, 0b1111,(outs GPR:$dst),(ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "uqsub8", "\t$dst, $a, $b",
- [/* For disassembly only; pattern left blank */]>;
+def QADD : AQI<0b00010000, 0b0101, "qadd",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QADD16 : AQI<0b01100010, 0b0001, "qadd16",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QADD8 : AQI<0b01100010, 0b1001, "qadd8",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QASX : AQI<0b01100010, 0b0011, "qasx",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QDADD : AQI<0b00010100, 0b0101, "qdadd",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QDSUB : AQI<0b00010110, 0b0101, "qdsub",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QSAX : AQI<0b01100010, 0b0101, "qsax",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QSUB : AQI<0b00010010, 0b0101, "qsub",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QSUB16 : AQI<0b01100010, 0b0111, "qsub16",
+ [/* For disassembly only; pattern left blank */]>;
+
+def QSUB8 : AQI<0b01100010, 0b1111, "qsub8",
+ [/* For disassembly only; pattern left blank */]>;
+
+def UQADD16 : AQI<0b01100110, 0b0001, "uqadd16",
+ [/* For disassembly only; pattern left blank */]>;
+
+def UQADD8 : AQI<0b01100110, 0b1001, "uqadd8",
+ [/* For disassembly only; pattern left blank */]>;
+
+def UQASX : AQI<0b01100110, 0b0011, "uqasx",
+ [/* For disassembly only; pattern left blank */]>;
+
+def UQSAX : AQI<0b01100110, 0b0101, "uqsax",
+ [/* For disassembly only; pattern left blank */]>;
+
+def UQSUB16 : AQI<0b01100110, 0b0111, "uqsub16",
+ [/* For disassembly only; pattern left blank */]>;
+
+def UQSUB8 : AQI<0b01100110, 0b1111, "uqsub8",
+ [/* For disassembly only; pattern left blank */]>;
//===----------------------------------------------------------------------===//
// Bitwise Instructions.
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