[CIR][CIRGen][Builtin][Neon] Lower vcaged_f64 (#1432)

Lower vcaged_f64

Author: AmrDeveloper

clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp

@@ -2680,8 +2680,10 @@ static mlir::Value emitCommonNeonSISDBuiltinExpr(
   case NEON::BI__builtin_neon_vaddvq_u64:
     return emitNeonCall(builder, {argTy}, ops, "aarch64.neon.uaddv", resultTy,
                         loc);
-  case NEON::BI__builtin_neon_vcaged_f64:
-    llvm_unreachable(" neon_vcaged_f64 NYI ");
+  case NEON::BI__builtin_neon_vcaged_f64: {
+    return emitNeonCall(builder, {argTy}, ops, "aarch64.neon.facge", resultTy,
+                        loc);
+  }
   case NEON::BI__builtin_neon_vcages_f32:
     llvm_unreachable(" neon_vcages_f32 NYI ");
   case NEON::BI__builtin_neon_vcagtd_f64:

clang/test/CIR/CodeGen/AArch64/neon.c

@@ -15114,12 +15114,16 @@ int16_t test_vqmovns_s32(int32_t a) {
 //   return (uint32_t)vcages_f32(a, b);
 // }
 
-// NYI-LABEL: @test_vcaged_f64(
-// NYI:   [[VCAGED_F64_I:%.*]] = call i64 @llvm.aarch64.neon.facge.i64.f64(double %a, double %b)
-// NYI:   ret i64 [[VCAGED_F64_I]]
-// uint64_t test_vcaged_f64(float64_t a, float64_t b) {
-//   return (uint64_t)vcaged_f64(a, b);
-// }
+uint64_t test_vcaged_f64(float64_t a, float64_t b) {
+  return (uint64_t)vcaged_f64(a, b);
+
+  // CIR-LABEL: vcaged_f64
+  // CIR: [[TMP0:%.*]] = cir.llvm.intrinsic "aarch64.neon.facge" {{.*}}, {{.*}} : (!cir.double, !cir.double) -> !u64i
+
+  // LLVM-LABEL: @test_vcaged_f64(
+  // LLVM:   [[VCAGED_F64_I:%.*]] = call i64 @llvm.aarch64.neon.facge.i64.f64(double %0, double %1)
+  // LLVM:   ret i64 [[VCAGED_F64_I]]
+}
 
 // NYI-LABEL: @test_vcagts_f32(
 // NYI:   [[VCAGTS_F32_I:%.*]] = call i32 @llvm.aarch64.neon.facgt.i32.f32(float %a, float %b)