Skip to content

Conversation

topperc
Copy link
Collaborator

@topperc topperc commented Oct 7, 2025

Instruction names should match the mnemomic with '.' replaced by '_'. The instruction mnemonics use ".aqrl" not ".aq.rl".

…d RL. NFC

Instruction names should match the mnemomic with '.' replaced by
'_'. The instruction mnemonics use ".aqrl" not ".aq.rl".
@llvmbot
Copy link
Member

llvmbot commented Oct 7, 2025

@llvm/pr-subscribers-backend-risc-v

Author: Craig Topper (topperc)

Changes

Instruction names should match the mnemomic with '.' replaced by '_'. The instruction mnemonics use ".aqrl" not ".aq.rl".


Full diff: https://github.com/llvm/llvm-project/pull/162321.diff

5 Files Affected:

  • (modified) llvm/lib/Target/RISCV/RISCVExpandAtomicPseudoInsts.cpp (+2-2)
  • (modified) llvm/lib/Target/RISCV/RISCVInstrInfoA.td (+14-14)
  • (modified) llvm/lib/Target/RISCV/RISCVInstrInfoZa.td (+6-6)
  • (modified) llvm/lib/Target/RISCV/RISCVInstrInfoZalasr.td (+5-4)
  • (modified) llvm/test/tools/llvm-mca/RISCV/SpacemitX60/atomic.s (+22-22)
diff --git a/llvm/lib/Target/RISCV/RISCVExpandAtomicPseudoInsts.cpp b/llvm/lib/Target/RISCV/RISCVExpandAtomicPseudoInsts.cpp
index a537904b27744..1c7cbb960df53 100644
--- a/llvm/lib/Target/RISCV/RISCVExpandAtomicPseudoInsts.cpp
+++ b/llvm/lib/Target/RISCV/RISCVExpandAtomicPseudoInsts.cpp
@@ -166,7 +166,7 @@ static unsigned getLRForRMW32(AtomicOrdering Ordering,
       return RISCV::LR_W;
     return RISCV::LR_W_AQ;
   case AtomicOrdering::SequentiallyConsistent:
-    return RISCV::LR_W_AQ_RL;
+    return RISCV::LR_W_AQRL;
   }
 }
 
@@ -210,7 +210,7 @@ static unsigned getLRForRMW64(AtomicOrdering Ordering,
       return RISCV::LR_D;
     return RISCV::LR_D_AQ;
   case AtomicOrdering::SequentiallyConsistent:
-    return RISCV::LR_D_AQ_RL;
+    return RISCV::LR_D_AQRL;
   }
 }
 
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoA.td b/llvm/lib/Target/RISCV/RISCVInstrInfoA.td
index 25accd93eaa03..2e4326f9ed100 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoA.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoA.td
@@ -24,10 +24,10 @@ class LR_r<bit aq, bit rl, bits<3> funct3, string opcodestr>
 }
 
 multiclass LR_r_aq_rl<bits<3> funct3, string opcodestr> {
-  def ""     : LR_r<0, 0, funct3, opcodestr>;
-  def _AQ    : LR_r<1, 0, funct3, opcodestr # ".aq">;
-  def _RL    : LR_r<0, 1, funct3, opcodestr # ".rl">;
-  def _AQ_RL : LR_r<1, 1, funct3, opcodestr # ".aqrl">;
+  def ""    : LR_r<0, 0, funct3, opcodestr>;
+  def _AQ   : LR_r<1, 0, funct3, opcodestr # ".aq">;
+  def _RL   : LR_r<0, 1, funct3, opcodestr # ".rl">;
+  def _AQRL : LR_r<1, 1, funct3, opcodestr # ".aqrl">;
 }
 
 let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in
@@ -37,10 +37,10 @@ class SC_r<bit aq, bit rl, bits<3> funct3, string opcodestr>
                     opcodestr, "$rd, $rs2, $rs1">;
 
 multiclass SC_r_aq_rl<bits<3> funct3, string opcodestr> {
-  def ""     : SC_r<0, 0, funct3, opcodestr>;
-  def _AQ    : SC_r<1, 0, funct3, opcodestr # ".aq">;
-  def _RL    : SC_r<0, 1, funct3, opcodestr # ".rl">;
-  def _AQ_RL : SC_r<1, 1, funct3, opcodestr # ".aqrl">;
+  def ""    : SC_r<0, 0, funct3, opcodestr>;
+  def _AQ   : SC_r<1, 0, funct3, opcodestr # ".aq">;
+  def _RL   : SC_r<0, 1, funct3, opcodestr # ".rl">;
+  def _AQRL : SC_r<1, 1, funct3, opcodestr # ".aqrl">;
 }
 
 let hasSideEffects = 0, mayLoad = 1, mayStore = 1 in
@@ -50,10 +50,10 @@ class AMO_rr<bits<5> funct5, bit aq, bit rl, bits<3> funct3, string opcodestr>
                     opcodestr, "$rd, $rs2, $rs1">;
 
 multiclass AMO_rr_aq_rl<bits<5> funct5, bits<3> funct3, string opcodestr> {
-  def ""     : AMO_rr<funct5, 0, 0, funct3, opcodestr>;
-  def _AQ    : AMO_rr<funct5, 1, 0, funct3, opcodestr # ".aq">;
-  def _RL    : AMO_rr<funct5, 0, 1, funct3, opcodestr # ".rl">;
-  def _AQ_RL : AMO_rr<funct5, 1, 1, funct3, opcodestr # ".aqrl">;
+  def ""    : AMO_rr<funct5, 0, 0, funct3, opcodestr>;
+  def _AQ   : AMO_rr<funct5, 1, 0, funct3, opcodestr # ".aq">;
+  def _RL   : AMO_rr<funct5, 0, 1, funct3, opcodestr # ".rl">;
+  def _AQRL : AMO_rr<funct5, 1, 1, funct3, opcodestr # ".aqrl">;
 }
 
 //===----------------------------------------------------------------------===//
@@ -198,9 +198,9 @@ let Predicates = !listconcat([HasStdExtA, NoStdExtZtso], ExtraPreds) in {
   def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_release"),
                   !cast<RVInst>(BaseInst#"_RL"), vt>;
   def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_acq_rel"),
-                  !cast<RVInst>(BaseInst#"_AQ_RL"), vt>;
+                  !cast<RVInst>(BaseInst#"_AQRL"), vt>;
   def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_seq_cst"),
-                  !cast<RVInst>(BaseInst#"_AQ_RL"), vt>;
+                  !cast<RVInst>(BaseInst#"_AQRL"), vt>;
 }
 let Predicates = !listconcat([HasStdExtA, HasStdExtZtso], ExtraPreds) in {
   def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_monotonic"),
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoZa.td b/llvm/lib/Target/RISCV/RISCVInstrInfoZa.td
index 7cf6d5ff762ff..c410f6d51d1ab 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoZa.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoZa.td
@@ -49,10 +49,10 @@ class AMO_cas<bits<5> funct5, bit aq, bit rl, bits<3> funct3, string opcodestr,
 
 multiclass AMO_cas_aq_rl<bits<5> funct5, bits<3> funct3, string opcodestr,
                          DAGOperand RC> {
-  def ""     : AMO_cas<funct5, 0, 0, funct3, opcodestr, RC>;
-  def _AQ    : AMO_cas<funct5, 1, 0, funct3, opcodestr # ".aq", RC>;
-  def _RL    : AMO_cas<funct5, 0, 1, funct3, opcodestr # ".rl", RC>;
-  def _AQ_RL : AMO_cas<funct5, 1, 1, funct3, opcodestr # ".aqrl", RC>;
+  def ""    : AMO_cas<funct5, 0, 0, funct3, opcodestr, RC>;
+  def _AQ   : AMO_cas<funct5, 1, 0, funct3, opcodestr # ".aq", RC>;
+  def _RL   : AMO_cas<funct5, 0, 1, funct3, opcodestr # ".rl", RC>;
+  def _AQRL : AMO_cas<funct5, 1, 1, funct3, opcodestr # ".aqrl", RC>;
 }
 
 let Predicates = [HasStdExtZacas], IsSignExtendingOpW = 1 in {
@@ -86,11 +86,11 @@ multiclass AMOCASPat<string AtomicOp, string BaseInst, ValueType vt = XLenVT,
     def : Pat<(!cast<PatFrag>(AtomicOp#"_acq_rel") (vt GPR:$addr),
                                                    (vt GPR:$cmp),
                                                    (vt GPR:$new)),
-              (!cast<RVInst>(BaseInst#"_AQ_RL") GPR:$cmp, GPR:$addr, GPR:$new)>;
+              (!cast<RVInst>(BaseInst#"_AQRL") GPR:$cmp, GPR:$addr, GPR:$new)>;
     def : Pat<(!cast<PatFrag>(AtomicOp#"_seq_cst") (vt GPR:$addr),
                                                    (vt GPR:$cmp),
                                                    (vt GPR:$new)),
-              (!cast<RVInst>(BaseInst#"_AQ_RL") GPR:$cmp, GPR:$addr, GPR:$new)>;
+              (!cast<RVInst>(BaseInst#"_AQRL") GPR:$cmp, GPR:$addr, GPR:$new)>;
   } // Predicates = !listconcat([HasStdExtZacas, NoStdExtZtso], ExtraPreds)
   let Predicates = !listconcat([HasStdExtZacas, HasStdExtZtso], ExtraPreds) in {
     def : Pat<(!cast<PatFrag>(AtomicOp#"_monotonic") (vt GPR:$addr),
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoZalasr.td b/llvm/lib/Target/RISCV/RISCVInstrInfoZalasr.td
index 1deecd2ca6634..d01b9f4438f85 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoZalasr.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoZalasr.td
@@ -30,14 +30,15 @@ class SRL_r<bit aq, bit rl, bits<3> funct3, string opcodestr>
                     opcodestr, "$rs2, $rs1"> {
   let rd = 0;
 }
+
 multiclass LAQ_r_aq_rl<bits<3> funct3, string opcodestr> {
-  def _AQ    : LAQ_r<1, 0, funct3, opcodestr # ".aq">;
-  def _AQ_RL : LAQ_r<1, 1, funct3, opcodestr # ".aqrl">;
+  def _AQ   : LAQ_r<1, 0, funct3, opcodestr # ".aq">;
+  def _AQRL : LAQ_r<1, 1, funct3, opcodestr # ".aqrl">;
 }
 
 multiclass SRL_r_aq_rl<bits<3> funct3, string opcodestr> {
-  def _RL    : SRL_r<0, 1, funct3, opcodestr # ".rl">;
-  def _AQ_RL : SRL_r<1, 1, funct3, opcodestr # ".aqrl">;
+  def _RL   : SRL_r<0, 1, funct3, opcodestr # ".rl">;
+  def _AQRL : SRL_r<1, 1, funct3, opcodestr # ".aqrl">;
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/llvm/test/tools/llvm-mca/RISCV/SpacemitX60/atomic.s b/llvm/test/tools/llvm-mca/RISCV/SpacemitX60/atomic.s
index 8838c862e6b75..ecd96a30d6c2d 100644
--- a/llvm/test/tools/llvm-mca/RISCV/SpacemitX60/atomic.s
+++ b/llvm/test/tools/llvm-mca/RISCV/SpacemitX60/atomic.s
@@ -126,19 +126,19 @@ amomaxu.d.aqrl s5, s4, (s3)
 # CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_W                       lr.w	t0, (t1)
 # CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_W_AQ                    lr.w.aq	t1, (t2)
 # CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_W_RL                    lr.w.rl	t2, (t3)
-# CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_W_AQ_RL                 lr.w.aqrl	t3, (t4)
+# CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_W_AQRL                  lr.w.aqrl	t3, (t4)
 # CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_W                       sc.w	t6, t5, (t4)
 # CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_W_AQ                    sc.w.aq	t5, t4, (t3)
 # CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_W_RL                    sc.w.rl	t4, t3, (t2)
-# CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_W_AQ_RL                 sc.w.aqrl	t3, t2, (t1)
+# CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_W_AQRL                  sc.w.aqrl	t3, t2, (t1)
 # CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_D                       lr.d	t0, (t1)
 # CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_D_AQ                    lr.d.aq	t1, (t2)
 # CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_D_RL                    lr.d.rl	t2, (t3)
-# CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_D_AQ_RL                 lr.d.aqrl	t3, (t4)
+# CHECK-NEXT:  1      8     0.50    *                    8     SMX60_LS                                   LR_D_AQRL                  lr.d.aqrl	t3, (t4)
 # CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_D                       sc.d	t6, t5, (t4)
 # CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_D_AQ                    sc.d.aq	t5, t4, (t3)
 # CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_D_RL                    sc.d.rl	t4, t3, (t2)
-# CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_D_AQ_RL                 sc.d.aqrl	t3, t2, (t1)
+# CHECK-NEXT:  1      8     0.50           *             8     SMX60_LS                                   SC_D_AQRL                  sc.d.aqrl	t3, t2, (t1)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOSWAP_W                  amoswap.w	a4, ra, (s0)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOADD_W                   amoadd.w	a1, a2, (a3)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOXOR_W                   amoxor.w	a2, a3, (a4)
@@ -166,15 +166,15 @@ amomaxu.d.aqrl s5, s4, (s3)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAX_W_RL                amomax.w.rl	s7, s6, (s5)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMINU_W_RL               amominu.w.rl	s6, s5, (s4)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAXU_W_RL               amomaxu.w.rl	s5, s4, (s3)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOSWAP_W_AQ_RL            amoswap.w.aqrl	a4, ra, (s0)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOADD_W_AQ_RL             amoadd.w.aqrl	a1, a2, (a3)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOXOR_W_AQ_RL             amoxor.w.aqrl	a2, a3, (a4)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOAND_W_AQ_RL             amoand.w.aqrl	a3, a4, (a5)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOOR_W_AQ_RL              amoor.w.aqrl	a4, a5, (a6)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMIN_W_AQ_RL             amomin.w.aqrl	a5, a6, (a7)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAX_W_AQ_RL             amomax.w.aqrl	s7, s6, (s5)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMINU_W_AQ_RL            amominu.w.aqrl	s6, s5, (s4)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAXU_W_AQ_RL            amomaxu.w.aqrl	s5, s4, (s3)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOSWAP_W_AQRL             amoswap.w.aqrl	a4, ra, (s0)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOADD_W_AQRL              amoadd.w.aqrl	a1, a2, (a3)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOXOR_W_AQRL              amoxor.w.aqrl	a2, a3, (a4)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOAND_W_AQRL              amoand.w.aqrl	a3, a4, (a5)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOOR_W_AQRL               amoor.w.aqrl	a4, a5, (a6)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMIN_W_AQRL              amomin.w.aqrl	a5, a6, (a7)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAX_W_AQRL              amomax.w.aqrl	s7, s6, (s5)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMINU_W_AQRL             amominu.w.aqrl	s6, s5, (s4)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAXU_W_AQRL             amomaxu.w.aqrl	s5, s4, (s3)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOSWAP_D                  amoswap.d	a4, ra, (s0)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOADD_D                   amoadd.d	a1, a2, (a3)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOXOR_D                   amoxor.d	a2, a3, (a4)
@@ -202,15 +202,15 @@ amomaxu.d.aqrl s5, s4, (s3)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAX_D_RL                amomax.d.rl	s7, s6, (s5)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMINU_D_RL               amominu.d.rl	s6, s5, (s4)
 # CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAXU_D_RL               amomaxu.d.rl	s5, s4, (s3)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOSWAP_D_AQ_RL            amoswap.d.aqrl	a4, ra, (s0)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOADD_D_AQ_RL             amoadd.d.aqrl	a1, a2, (a3)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOXOR_D_AQ_RL             amoxor.d.aqrl	a2, a3, (a4)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOAND_D_AQ_RL             amoand.d.aqrl	a3, a4, (a5)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOOR_D_AQ_RL              amoor.d.aqrl	a4, a5, (a6)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMIN_D_AQ_RL             amomin.d.aqrl	a5, a6, (a7)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAX_D_AQ_RL             amomax.d.aqrl	s7, s6, (s5)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMINU_D_AQ_RL            amominu.d.aqrl	s6, s5, (s4)
-# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAXU_D_AQ_RL            amomaxu.d.aqrl	s5, s4, (s3)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOSWAP_D_AQRL             amoswap.d.aqrl	a4, ra, (s0)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOADD_D_AQRL              amoadd.d.aqrl	a1, a2, (a3)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOXOR_D_AQRL              amoxor.d.aqrl	a2, a3, (a4)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOAND_D_AQRL              amoand.d.aqrl	a3, a4, (a5)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOOR_D_AQRL               amoor.d.aqrl	a4, a5, (a6)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMIN_D_AQRL              amomin.d.aqrl	a5, a6, (a7)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAX_D_AQRL              amomax.d.aqrl	s7, s6, (s5)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMINU_D_AQRL             amominu.d.aqrl	s6, s5, (s4)
+# CHECK-NEXT:  1      12    0.50    *      *             12    SMX60_LS                                   AMOMAXU_D_AQRL             amomaxu.d.aqrl	s5, s4, (s3)
 
 # CHECK:      Resources:
 # CHECK-NEXT: [0]   - SMX60_FP

Copy link
Collaborator

@preames preames left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM

@topperc topperc merged commit 1a9efac into llvm:main Oct 7, 2025
11 checks passed
@topperc topperc deleted the pr/remove-underscore branch October 7, 2025 22:46
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants