Rename PLD to PRFM for aarch32 microkernels.

PiperOrigin-RevId: 419707410
diff --git a/bench/f32-igemm.cc b/bench/f32-igemm.cc
index 193286b..9b54d28 100644
--- a/bench/f32-igemm.cc
+++ b/bench/f32-igemm.cc
@@ -173,8 +173,8 @@
     IGEMMBenchmark(state, xnn_f32_igemm_minmax_ukernel_4x8__aarch32_neon_cortex_a55, 4, 8, 1, 1,
       xnn_init_f32_minmax_scalar_params);
   }
-  static void f32_igemm_4x8__aarch32_neon_pld_cortex_a75(benchmark::State& state, const char* net) {
-    IGEMMBenchmark(state, xnn_f32_igemm_minmax_ukernel_4x8__aarch32_neon_pld_cortex_a75, 4, 8, 1, 1,
+  static void f32_igemm_4x8__aarch32_neon_prfm_cortex_a75(benchmark::State& state, const char* net) {
+    IGEMMBenchmark(state, xnn_f32_igemm_minmax_ukernel_4x8__aarch32_neon_prfm_cortex_a75, 4, 8, 1, 1,
       xnn_init_f32_minmax_scalar_params);
   }
   static void f32_igemm_4x8__aarch32_neon_cortex_a75(benchmark::State& state, const char* net) {
@@ -186,7 +186,7 @@
   BENCHMARK_CONV(f32_igemm_4x8__aarch32_neon_cortex_a7)
   BENCHMARK_CONV(f32_igemm_4x8__aarch32_neon_cortex_a53)
   BENCHMARK_CONV(f32_igemm_4x8__aarch32_neon_cortex_a55)
-  BENCHMARK_CONV(f32_igemm_4x8__aarch32_neon_pld_cortex_a75)
+  BENCHMARK_CONV(f32_igemm_4x8__aarch32_neon_prfm_cortex_a75)
   BENCHMARK_CONV(f32_igemm_4x8__aarch32_neon_cortex_a75)
 #endif  // XNN_ARCH_ARM && XNN_ENABLE_ASSEMBLY