diff mbox series

[PULL,03/17] target/ppc: Implement hashstp and hashchkp

Message ID 20220920194202.82615-4-danielhb413@gmail.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/17] target/ppc: Add HASHKEYR and HASHPKEYR SPRs | expand

Commit Message

Daniel Henrique Barboza Sept. 20, 2022, 7:41 p.m. UTC 
From: Víctor Colombo <victor.colombo@eldorado.org.br>

Implementation for instructions hashstp and hashchkp, the privileged
versions of hashst and hashchk, which were added in Power ISA 3.1B.

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Lucas Mateus Castro <lucas.araujo@eldorado.org.br>
Message-Id: <20220715205439.161110-4-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 target/ppc/excp_helper.c                   | 2 ++
 target/ppc/helper.h                        | 2 ++
 target/ppc/insn32.decode                   | 2 ++
 target/ppc/translate/fixedpoint-impl.c.inc | 2 ++
 4 files changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 7a16991f3d..214acf5ac4 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -2253,6 +2253,8 @@  void helper_##op(CPUPPCState *env, target_ulong ea, target_ulong ra,          \
 
 HELPER_HASH(HASHST, env->spr[SPR_HASHKEYR], true)
 HELPER_HASH(HASHCHK, env->spr[SPR_HASHKEYR], false)
+HELPER_HASH(HASHSTP, env->spr[SPR_HASHPKEYR], true)
+HELPER_HASH(HASHCHKP, env->spr[SPR_HASHPKEYR], false)
 
 #if !defined(CONFIG_USER_ONLY)
 
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 5817af632b..122b2e9359 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -6,6 +6,8 @@  DEF_HELPER_FLAGS_4(td, TCG_CALL_NO_WG, void, env, tl, tl, i32)
 #endif
 DEF_HELPER_4(HASHST, void, env, tl, tl, tl)
 DEF_HELPER_4(HASHCHK, void, env, tl, tl, tl)
+DEF_HELPER_4(HASHSTP, void, env, tl, tl, tl)
+DEF_HELPER_4(HASHCHKP, void, env, tl, tl, tl)
 #if !defined(CONFIG_USER_ONLY)
 DEF_HELPER_2(store_msr, void, env, tl)
 DEF_HELPER_1(rfi, void, env)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 544514565c..da08960fca 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -330,6 +330,8 @@  PEXTD           011111 ..... ..... ..... 0010111100 -   @X
 
 HASHST          011111 ..... ..... ..... 1011010010 .   @X_DW
 HASHCHK         011111 ..... ..... ..... 1011110010 .   @X_DW
+HASHSTP         011111 ..... ..... ..... 1010010010 .   @X_DW
+HASHCHKP        011111 ..... ..... ..... 1010110010 .   @X_DW
 
 ## BCD Assist
 
diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc
index 41c06de8a2..1ba56cbed5 100644
--- a/target/ppc/translate/fixedpoint-impl.c.inc
+++ b/target/ppc/translate/fixedpoint-impl.c.inc
@@ -572,3 +572,5 @@  static bool do_hash(DisasContext *ctx, arg_X *a, bool priv,
 
 TRANS(HASHST, do_hash, false, gen_helper_HASHST)
 TRANS(HASHCHK, do_hash, false, gen_helper_HASHCHK)
+TRANS(HASHSTP, do_hash, true, gen_helper_HASHSTP)
+TRANS(HASHCHKP, do_hash, true, gen_helper_HASHCHKP)