OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/ppc: Implement hashstp and hashchkp 

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>
This commit is contained in:
Víctor Colombo 2022-07-15 17:54:39 -03:00 committed by Daniel Henrique Barboza
parent 670f1da374
commit 53ae2aeb94
4 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/ppc/excp_helper.c
View File

@ -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)

2
target/ppc/helper.h
View File

@ -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)

2
target/ppc/insn32.decode
View File

@ -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

2
target/ppc/translate/fixedpoint-impl.c.inc
View File

@ -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)