[CIR][CIRGen][Builtin][Neon] Lower vminv_u32 (llvm#1551)

Lower vminv_u32

Author: AmrDeveloper

clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp

@@ -2810,7 +2810,8 @@ static mlir::Value emitCommonNeonSISDBuiltinExpr(
     return emitNeonCall(builder, {argTy}, ops, "aarch64.neon.sminv", resultTy,
                         loc);
   case NEON::BI__builtin_neon_vminv_u32:
-    llvm_unreachable(" neon_vminv_u32 NYI ");
+    return emitNeonCall(builder, {argTy}, ops, "aarch64.neon.uminv", resultTy,
+                        loc);
   case NEON::BI__builtin_neon_vminvq_f32:
     llvm_unreachable(" neon_vminvq_f32 NYI ");
   case NEON::BI__builtin_neon_vminvq_f64:

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

@@ -19270,12 +19270,17 @@ int32_t test_vminv_s32(int32x2_t a) {
   // LLVM:   ret i32 [[VMINV_S32_I]]
 }
 
-// NYI-LABEL: @test_vminv_u32(
-// NYI:   [[VMINV_U32_I:%.*]] = call i32 @llvm.aarch64.neon.uminv.i32.v2i32(<2 x i32> %a)
-// NYI:   ret i32 [[VMINV_U32_I]]
-// uint32_t test_vminv_u32(uint32x2_t a) {
-//   return vminv_u32(a);
-// }
+uint32_t test_vminv_u32(uint32x2_t a) {
+  return vminv_u32(a);
+
+  // CIR-LABEL: vminv_u32
+  // CIR: cir.llvm.intrinsic "aarch64.neon.uminv" {{%.*}} : (!cir.vector<!u32i x 2>) -> !u32i
+
+  // LLVM-LABEL: @test_vminv_u32
+  // LLVM-SAME: (<2 x i32> [[a:%.*]])
+  // LLVM:   [[VMINV_U32_I:%.*]] = call i32 @llvm.aarch64.neon.uminv.i32.v2i32(<2 x i32> [[a]])
+  // LLVM:   ret i32 [[VMINV_U32_I]]
+}
 
 int32_t test_vmaxv_s32(int32x2_t a) {
   return vmaxv_s32(a);