[llvm] 12592a4 - Add commutable attribute to opcodes for ARC
Danila Malyutin via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 4 09:55:16 PDT 2021
Author: Mark Schimmel
Date: 2021-06-04T19:49:19+03:00
New Revision: 12592a439ae53fe35f6b70ee7e2eea60000d3063
URL: https://github.com/llvm/llvm-project/commit/12592a439ae53fe35f6b70ee7e2eea60000d3063
DIFF: https://github.com/llvm/llvm-project/commit/12592a439ae53fe35f6b70ee7e2eea60000d3063.diff
LOG: Add commutable attribute to opcodes for ARC
This patch sets the isCommutable attribute for several opcodes that have
the "reg = OPCODE reg, reg" format.
Differential Revision: https://reviews.llvm.org/D103653
Added:
Modified:
llvm/lib/Target/ARC/ARCInstrInfo.td
Removed:
################################################################################
diff --git a/llvm/lib/Target/ARC/ARCInstrInfo.td b/llvm/lib/Target/ARC/ARCInstrInfo.td
index 8fe393dfaf5b6..1dc81dd76a523 100644
--- a/llvm/lib/Target/ARC/ARCInstrInfo.td
+++ b/llvm/lib/Target/ARC/ARCInstrInfo.td
@@ -118,12 +118,13 @@ def STB_FAR : PseudoInstARC<(outs), (ins GPR32:$dst, MEMrlimm:$addr),
// Generic 3 operand binary instructions (i.e., add r0, r1, r2).
multiclass ArcBinaryInst<bits<5> major, bits<6> mincode,
- string opasm> {
+ string opasm, bit Commutable> {
// 3 register variant.
def _rrr : F32_DOP_RR<major, mincode, 0, (outs GPR32:$A),
(ins GPR32:$B, GPR32:$C),
!strconcat(opasm, "\t$A, $B, $C"),
- []>;
+ []>
+ { let isCommutable = Commutable; }
def _f_rrr : F32_DOP_RR<major, mincode, 1, (outs GPR32:$A),
(ins GPR32:$B, GPR32:$C),
!strconcat(opasm, ".f\t$A, $B, $C"),
@@ -198,10 +199,10 @@ multiclass ArcUnaryInst<bits<5> major, bits<6> subop,
}
-multiclass ArcBinaryGEN4Inst<bits<6> mincode, string opasm> :
- ArcBinaryInst<0b00100, mincode, opasm>;
+multiclass ArcBinaryGEN4Inst<bits<6> mincode, string opasm, bit Commutable = 0> :
+ ArcBinaryInst<0b00100, mincode, opasm, Commutable>;
multiclass ArcBinaryEXT5Inst<bits<6> mincode, string opasm> :
- ArcBinaryInst<0b00101, mincode, opasm>;
+ ArcBinaryInst<0b00101, mincode, opasm, 0>;
multiclass ArcUnaryGEN4Inst<bits<6> mincode, string opasm> :
ArcUnaryInst<0b00100, mincode, opasm>;
@@ -219,24 +220,24 @@ multiclass MultiPat<SDPatternOperator InFrag,
// ---------------------------------------------------------------------------
// Definitions for 3 operand binary instructions.
-defm ADD : ArcBinaryGEN4Inst<0b000000, "add">;
+defm ADD : ArcBinaryGEN4Inst<0b000000, "add",1>;
defm SUB : ArcBinaryGEN4Inst<0b000010, "sub">;
defm SUB1 : ArcBinaryGEN4Inst<0b010111, "sub1">;
defm SUB2 : ArcBinaryGEN4Inst<0b011000, "sub2">;
defm SUB3 : ArcBinaryGEN4Inst<0b011001, "sub3">;
-defm OR : ArcBinaryGEN4Inst<0b000101, "or">;
-defm AND : ArcBinaryGEN4Inst<0b000100, "and">;
-defm XOR : ArcBinaryGEN4Inst<0b000111, "xor">;
-defm MAX : ArcBinaryGEN4Inst<0b001000, "max">;
-defm MIN : ArcBinaryGEN4Inst<0b001001, "min">;
+defm OR : ArcBinaryGEN4Inst<0b000101, "or",1>;
+defm AND : ArcBinaryGEN4Inst<0b000100, "and",1>;
+defm XOR : ArcBinaryGEN4Inst<0b000111, "xor",1>;
+defm MAX : ArcBinaryGEN4Inst<0b001000, "max",1>;
+defm MIN : ArcBinaryGEN4Inst<0b001001, "min",1>;
defm ASL : ArcBinaryEXT5Inst<0b000000, "asl">;
defm LSR : ArcBinaryEXT5Inst<0b000001, "lsr">;
defm ASR : ArcBinaryEXT5Inst<0b000010, "asr">;
defm ROR : ArcBinaryEXT5Inst<0b000011, "ror">;
-defm MPY : ArcBinaryGEN4Inst<0b011010, "mpy">;
-defm MPYM : ArcBinaryGEN4Inst<0b011011, "mpym">;
-defm MPYMU : ArcBinaryGEN4Inst<0b011100, "mpymu">;
-defm SETEQ : ArcBinaryGEN4Inst<0b111000, "seteq">;
+defm MPY : ArcBinaryGEN4Inst<0b011010, "mpy",1>;
+defm MPYM : ArcBinaryGEN4Inst<0b011011, "mpym",1>;
+defm MPYMU : ArcBinaryGEN4Inst<0b011100, "mpymu",1>;
+defm SETEQ : ArcBinaryGEN4Inst<0b111000, "seteq",1>;
// Patterns for 3 operand binary instructions.
defm : MultiPat<add, ADD_rrr, ADD_rru6, ADD_rrlimm>;
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