diff mbox series

[4/4] target/ppc: Merge helper_{dcbz,dcbzep}

Message ID 20240702234659.2106870-5-richard.henderson@linaro.org
State New
Headers show
Series target/ppc: Cleanups for dcbz | expand

Commit Message

Richard Henderson July 2, 2024, 11:46 p.m. UTC 
Merge the two and pass the mmu_idx directly from translation.
Swap the argument order in dcbz_common to avoid extra swaps.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/helper.h     |  3 +--
 target/ppc/mem_helper.c | 14 ++++----------
 target/ppc/translate.c  |  4 ++--
 3 files changed, 7 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index afc56855ff..4fa089cbf9 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -46,8 +46,7 @@  DEF_HELPER_FLAGS_3(stmw, TCG_CALL_NO_WG, void, env, tl, i32)
 DEF_HELPER_4(lsw, void, env, tl, i32, i32)
 DEF_HELPER_5(lswx, void, env, tl, i32, i32, i32)
 DEF_HELPER_FLAGS_4(stsw, TCG_CALL_NO_WG, void, env, tl, i32, i32)
-DEF_HELPER_FLAGS_2(dcbz, TCG_CALL_NO_WG, void, env, tl)
-DEF_HELPER_FLAGS_2(dcbzep, TCG_CALL_NO_WG, void, env, tl)
+DEF_HELPER_FLAGS_3(dcbz, TCG_CALL_NO_WG, void, env, tl, int)
 #ifdef TARGET_PPC64
 DEF_HELPER_FLAGS_2(dcbzl, TCG_CALL_NO_WG, void, env, tl)
 #endif
diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index d4957efd6e..24bae3b80c 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -271,7 +271,7 @@  void helper_stsw(CPUPPCState *env, target_ulong addr, uint32_t nb,
 }
 
 static void dcbz_common(CPUPPCState *env, target_ulong addr,
-                        int dcbz_size, int mmu_idx, uintptr_t retaddr)
+                        int mmu_idx, int dcbz_size, uintptr_t retaddr)
 {
     target_ulong mask = ~(target_ulong)(dcbz_size - 1);
     void *haddr;
@@ -296,15 +296,9 @@  static void dcbz_common(CPUPPCState *env, target_ulong addr,
     }
 }
 
-void helper_dcbz(CPUPPCState *env, target_ulong addr)
+void helper_dcbz(CPUPPCState *env, target_ulong addr, int mmu_idx)
 {
-    dcbz_common(env, addr, env->dcache_line_size,
-                ppc_env_mmu_index(env, false), GETPC());
-}
-
-void helper_dcbzep(CPUPPCState *env, target_ulong addr)
-{
-    dcbz_common(env, addr, env->dcache_line_size, PPC_TLB_EPID_STORE, GETPC());
+    dcbz_common(env, addr, mmu_idx, env->dcache_line_size, GETPC());
 }
 
 #ifdef TARGET_PPC64
@@ -320,7 +314,7 @@  void helper_dcbzl(CPUPPCState *env, target_ulong addr)
         dcbz_size = 32;
     }
 
-    dcbz_common(env, addr, dcbz_size, ppc_env_mmu_index(env, false), GETPC());
+    dcbz_common(env, addr, ppc_env_mmu_index(env, false), dcbz_size, GETPC());
 }
 #endif
 
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 2664c94522..285734065b 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -4458,7 +4458,7 @@  static void gen_dcbz(DisasContext *ctx)
     }
 #endif
 
-    gen_helper_dcbz(tcg_env, tcgv_addr);
+    gen_helper_dcbz(tcg_env, tcgv_addr, tcg_constant_i32(ctx->mem_idx));
 }
 
 /* dcbzep */
@@ -4468,7 +4468,7 @@  static void gen_dcbzep(DisasContext *ctx)
 
     gen_set_access_type(ctx, ACCESS_CACHE);
     gen_addr_reg_index(ctx, tcgv_addr);
-    gen_helper_dcbzep(tcg_env, tcgv_addr);
+    gen_helper_dcbz(tcg_env, tcgv_addr, tcg_constant_i32(PPC_TLB_EPID_STORE));
 }
 
 /* dst / dstt */