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[RISCV] Reduce duplication in RISCVInstrInfoSFB.td by using classes. NFC #157185
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@llvm/pr-subscribers-backend-risc-v Author: Craig Topper (topperc) ChangesFull diff: https://github.com/llvm/llvm-project/pull/157185.diff 1 Files Affected:
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoSFB.td b/llvm/lib/Target/RISCV/RISCVInstrInfoSFB.td
index 32f533b8f1146..f732ab13e5f88 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoSFB.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoSFB.td
@@ -44,153 +44,95 @@ def PseudoCCMOVGPRNoX0 : Pseudo<(outs GPRNoX0:$dst),
Sched<[]>;
}
+class SFBALU_rr
+ : Pseudo<(outs GPR:$dst),
+ (ins GPR:$lhs, GPR:$rhs, cond_code:$cc, GPR:$falsev, GPR:$rs1,
+ GPR:$rs2), []>,
+ Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU, ReadSFBALU,
+ ReadSFBALU]> {
+ let hasSideEffects = 0;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let Size = 8;
+ let Constraints = "$dst = $falsev";
+}
+
+class SFBALU_ri
+ : Pseudo<(outs GPR:$dst),
+ (ins GPR:$lhs, GPR:$rhs, cond_code:$cc, GPR:$falsev, GPR:$rs1,
+ simm12:$imm), []>,
+ Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU, ReadSFBALU]> {
+ let hasSideEffects = 0;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let Size = 8;
+ let Constraints = "$dst = $falsev";
+}
+
+class SFBShift_ri
+ : Pseudo<(outs GPR:$dst),
+ (ins GPR:$lhs, GPR:$rhs, cond_code:$cc, GPR:$falsev, GPR:$rs1,
+ uimmlog2xlen:$imm), []>,
+ Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU, ReadSFBALU]> {
+ let hasSideEffects = 0;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let Size = 8;
+ let Constraints = "$dst = $falsev";
+}
+
+class SFBShiftW_ri
+ : Pseudo<(outs GPR:$dst),
+ (ins GPR:$lhs, GPR:$rhs, cond_code:$cc, GPR:$falsev, GPR:$rs1,
+ uimm5:$imm), []>,
+ Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU, ReadSFBALU]> {
+ let hasSideEffects = 0;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let Size = 8;
+ let Constraints = "$dst = $falsev";
+}
+
// Conditional binops, that updates update $dst to (op rs1, rs2) when condition
// is true. Returns $falsev otherwise. Selected by optimizeSelect.
// TODO: Can we use DefaultOperands on the regular binop to accomplish this more
// like how ARM does predication?
-let Predicates = [HasShortForwardBranchOpt], hasSideEffects = 0,
- mayLoad = 0, mayStore = 0, Size = 8, Constraints = "$dst = $falsev" in {
-def PseudoCCADD : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSUB : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSLL : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSRL : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSRA : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU, ReadSFBALU]>;
-def PseudoCCAND : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCOR : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCXOR : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
+let Predicates = [HasShortForwardBranchOpt] in {
+def PseudoCCADD : SFBALU_rr;
+def PseudoCCSUB : SFBALU_rr;
+def PseudoCCSLL : SFBALU_rr;
+def PseudoCCSRL : SFBALU_rr;
+def PseudoCCSRA : SFBALU_rr;
+def PseudoCCAND : SFBALU_rr;
+def PseudoCCOR : SFBALU_rr;
+def PseudoCCXOR : SFBALU_rr;
-def PseudoCCADDI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, simm12:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCSLLI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, uimmlog2xlen:$shamt), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCSRLI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, uimmlog2xlen:$shamt), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCSRAI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, uimmlog2xlen:$shamt), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCANDI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, simm12:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCORI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, simm12:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCXORI : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, simm12:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
+def PseudoCCADDI : SFBALU_ri;
+def PseudoCCANDI : SFBALU_ri;
+def PseudoCCORI : SFBALU_ri;
+def PseudoCCXORI : SFBALU_ri;
+
+def PseudoCCSLLI : SFBShift_ri;
+def PseudoCCSRLI : SFBShift_ri;
+def PseudoCCSRAI : SFBShift_ri;
// RV64I instructions
-def PseudoCCADDW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSUBW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSLLW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSRLW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU, ReadSFBALU]>;
-def PseudoCCSRAW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU, ReadSFBALU]>;
+def PseudoCCADDW : SFBALU_rr;
+def PseudoCCSUBW : SFBALU_rr;
+def PseudoCCSLLW : SFBALU_rr;
+def PseudoCCSRLW : SFBALU_rr;
+def PseudoCCSRAW : SFBALU_rr;
+
+def PseudoCCADDIW : SFBALU_ri;
-def PseudoCCADDIW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, simm12:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCSLLIW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, uimm5:$shamt), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCSRLIW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, uimm5:$shamt), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
-def PseudoCCSRAIW : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, uimm5:$shamt), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp, ReadSFBALU,
- ReadSFBALU]>;
+def PseudoCCSLLIW : SFBShiftW_ri;
+def PseudoCCSRLIW : SFBShiftW_ri;
+def PseudoCCSRAIW : SFBShiftW_ri;
// Zbb/Zbkb instructions
-def PseudoCCANDN : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCORN : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
-def PseudoCCXNOR : Pseudo<(outs GPR:$dst),
- (ins GPR:$lhs, GPR:$rhs, cond_code:$cc,
- GPR:$falsev, GPR:$rs1, GPR:$rs2), []>,
- Sched<[WriteSFB, ReadSFBJmp, ReadSFBJmp,
- ReadSFBALU, ReadSFBALU, ReadSFBALU]>;
+def PseudoCCANDN : SFBALU_rr;
+def PseudoCCORN : SFBALU_rr;
+def PseudoCCXNOR : SFBALU_rr;
}
let Predicates = [HasShortForwardBranchOpt] in
|
wangpc-pp
approved these changes
Sep 6, 2025
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/88/builds/15778 Here is the relevant piece of the build log for the reference
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