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[PATCH v4 3/3] target/ppc: Implement hashstp and hashchkp
From: |
Víctor Colombo |
Subject: |
[PATCH v4 3/3] target/ppc: Implement hashstp and hashchkp |
Date: |
Fri, 15 Jul 2022 17:54:39 -0300 |
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>
---
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 --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index fa5a737e22..847eff9213 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -2255,6 +2255,8 @@ 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)
--
2.25.1