Use the right aarch64 builtin function name

llvm · Jan 29, 2025 · 8b636ca · 8b636ca
1 parent 08952d6
commit 8b636ca
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp b/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp
@@ -2124,7 +2124,7 @@ static mlir::Value emitArmLdrexNon128Intrinsic(unsigned int builtinID,
                                                CIRGenFunction &cgf) {
   StringRef intrinsicName = builtinID == clang::AArch64::BI__builtin_arm_ldrex
                                 ? "aarch64.ldxr"
-                                : "aarch64.ldaex";
+                                : "aarch64.ldaxr";
 
   // Argument
   mlir::Value loadAddr = cgf.emitScalarExpr(clangCallExpr->getArg(0));

diff --git a/clang/test/CIR/CodeGen/builtin-arm-exclusive.c b/clang/test/CIR/CodeGen/builtin-arm-exclusive.c
@@ -52,31 +52,31 @@ int test_ldaex(char *addr, long long *addr64, float *addrfloat) {
 // CIR-LABEL: @test_ldaex
   int sum = 0;
   sum += __builtin_arm_ldaex(addr);
-// CIR: [[INTRES0:%.*]] = cir.llvm.intrinsic "aarch64.ldaex" {{%[0-9]+}} : (!cir.ptr<!s8i>) -> !s64i
+// CIR: [[INTRES0:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr" {{%[0-9]+}} : (!cir.ptr<!s8i>) -> !s64i
 // CIR: [[CAST0:%.*]] = cir.cast(integral, [[INTRES0]] : !s64i), !s8i
 // CIR: [[CAST_I32:%.*]] = cir.cast(integral, [[CAST0]] : !s8i), !s32i
 
   sum += __builtin_arm_ldaex((short *)addr);
-// CIR: [[INTRES1:%.*]] = cir.llvm.intrinsic "aarch64.ldaex" {{%[0-9]+}} : (!cir.ptr<!s16i>) -> !s64i
+// CIR: [[INTRES1:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr" {{%[0-9]+}} : (!cir.ptr<!s16i>) -> !s64i
 // CIR: [[CAST1:%.*]] = cir.cast(integral, [[INTRES1]] : !s64i), !s16i
 // CIR: [[CAST_I16:%.*]] = cir.cast(integral, [[CAST1]] : !s16i), !s32i
 
   sum += __builtin_arm_ldaex((int *)addr);
-// CIR: [[INTRES2:%.*]] = cir.llvm.intrinsic "aarch64.ldaex" {{%[0-9]+}} : (!cir.ptr<!s32i>) -> !s64i
+// CIR: [[INTRES2:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr" {{%[0-9]+}} : (!cir.ptr<!s32i>) -> !s64i
 // CIR: [[CAST2:%.*]] = cir.cast(integral, [[INTRES2]] : !s64i), !s32i
 
   sum += __builtin_arm_ldaex((long long *)addr);
-// CIR: [[INTRES3:%.*]] = cir.llvm.intrinsic "aarch64.ldaex" {{%[0-9]+}} : (!cir.ptr<!s64i>) -> !s64i
+// CIR: [[INTRES3:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr" {{%[0-9]+}} : (!cir.ptr<!s64i>) -> !s64i
 
   sum += __builtin_arm_ldaex(addr64);
-// CIR: [[INTRES4:%.*]] = cir.llvm.intrinsic "aarch64.ldaex" {{%[0-9]+}} : (!cir.ptr<!s64i>) -> !s64i
+// CIR: [[INTRES4:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr" {{%[0-9]+}} : (!cir.ptr<!s64i>) -> !s64i
 
 
   sum += *__builtin_arm_ldaex((int **)addr);
-// CIR: [[INTRES5:%.*]] = cir.llvm.intrinsic "aarch64.ldaex"  {{%[0-9]+}} : (!cir.ptr<!cir.ptr<!s32i>>) -> !s64i
+// CIR: [[INTRES5:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr"  {{%[0-9]+}} : (!cir.ptr<!cir.ptr<!s32i>>) -> !s64i
 
   sum += __builtin_arm_ldaex((struct twoFldT **)addr)->a;
-// CIR: [[INTRES6:%.*]] = cir.llvm.intrinsic "aarch64.ldaex"  {{%[0-9]+}} : (!cir.ptr<!cir.ptr<!ty_twoFldT>>) -> !s64i
+// CIR: [[INTRES6:%.*]] = cir.llvm.intrinsic "aarch64.ldaxr"  {{%[0-9]+}} : (!cir.ptr<!cir.ptr<!ty_twoFldT>>) -> !s64i
 // CIR: [[CAST3:%.*]] = cir.cast(int_to_ptr, [[INTRES6]] : !s64i), !cir.ptr<!ty_twoFldT>
 // CIR: [[MEMBER_A:%.*]] = cir.get_member [[CAST3]][0] {name = "a"} : !cir.ptr<!ty_twoFldT> -> !cir.ptr<!s8i>