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[PATCH 09/11] target/ppc: Move slbfee to decodetree
From: |
Lucas Coutinho |
Subject: |
[PATCH 09/11] target/ppc: Move slbfee to decodetree |
Date: |
Wed, 15 Jun 2022 16:20:04 -0300 |
Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br>
---
target/ppc/helper.h | 2 +-
target/ppc/insn32.decode | 2 ++
target/ppc/mmu-hash64.c | 2 +-
target/ppc/translate.c | 26 ---------------
target/ppc/translate/storage-ctrl-impl.c.inc | 34 ++++++++++++++++++++
5 files changed, 38 insertions(+), 28 deletions(-)
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 271dd585e0..de7bf9f175 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -685,7 +685,7 @@ DEF_HELPER_FLAGS_4(tlbie_isa300, TCG_CALL_NO_WG, void, \
DEF_HELPER_FLAGS_3(SLBMTE, TCG_CALL_NO_RWG, void, env, tl, tl)
DEF_HELPER_2(SLBMFEE, tl, env, tl)
DEF_HELPER_2(SLBMFEV, tl, env, tl)
-DEF_HELPER_2(find_slb_vsid, tl, env, tl)
+DEF_HELPER_2(SLBFEE, tl, env, tl)
DEF_HELPER_FLAGS_2(SLBIA, TCG_CALL_NO_RWG, void, env, i32)
DEF_HELPER_FLAGS_2(SLBIE, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_2(SLBIEG, TCG_CALL_NO_RWG, void, env, tl)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 22614ee915..34f0e3cbeb 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -805,6 +805,8 @@ SLBMTE 011111 ..... ----- ..... 0110010010 -
@X_tb
SLBMFEV 011111 ..... ----- ..... 1101010011 - @X_tb
SLBMFEE 011111 ..... ----- ..... 1110010011 - @X_tb
+SLBFEE 011111 ..... ----- ..... 1111010011 1 @X_tb
+
## TLB Management Instructions
&X_tlbie rb rs ric prs:bool r:bool
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index 5d73d64436..7ec7a67a78 100644
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -331,7 +331,7 @@ target_ulong helper_SLBMFEE(CPUPPCState *env, target_ulong
rb)
return rt;
}
-target_ulong helper_find_slb_vsid(CPUPPCState *env, target_ulong rb)
+target_ulong helper_SLBFEE(CPUPPCState *env, target_ulong rb)
{
PowerPCCPU *cpu = env_archcpu(env);
target_ulong rt = 0;
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index dc87316ce7..62f3c19e6a 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -5351,31 +5351,6 @@ static void gen_mtsrin_64b(DisasContext *ctx)
#endif /* defined(CONFIG_USER_ONLY) */
}
-
-static void gen_slbfee_(DisasContext *ctx)
-{
-#if defined(CONFIG_USER_ONLY)
- gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
-#else
- TCGLabel *l1, *l2;
-
- if (unlikely(ctx->pr)) {
- gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
- return;
- }
- gen_helper_find_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
- cpu_gpr[rB(ctx->opcode)]);
- l1 = gen_new_label();
- l2 = gen_new_label();
- tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rS(ctx->opcode)], -1, l1);
- tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], CRF_EQ);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_movi_tl(cpu_gpr[rS(ctx->opcode)], 0);
- gen_set_label(l2);
-#endif
-}
#endif /* defined(TARGET_PPC64) */
/*** Lookaside buffer management ***/
@@ -6821,7 +6796,6 @@ GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14,
0x001F0001,
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
PPC_SEGMENT_64B),
-GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000,
PPC_SEGMENT_64B),
#endif
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
/*
diff --git a/target/ppc/translate/storage-ctrl-impl.c.inc
b/target/ppc/translate/storage-ctrl-impl.c.inc
index b169bd6317..260bce35ac 100644
--- a/target/ppc/translate/storage-ctrl-impl.c.inc
+++ b/target/ppc/translate/storage-ctrl-impl.c.inc
@@ -105,6 +105,40 @@ static bool trans_SLBMFEE(DisasContext *ctx, arg_SLBMFEE
*a)
return true;
}
+static bool trans_SLBFEE(DisasContext *ctx, arg_SLBFEE *a)
+{
+ REQUIRE_64BIT(ctx);
+ REQUIRE_INSNS_FLAGS(ctx, SEGMENT_64B);
+
+#if defined(CONFIG_USER_ONLY)
+ gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
+#else
+
+#if defined(TARGET_PPC64)
+ TCGLabel *l1, *l2;
+
+ if (unlikely(ctx->pr)) {
+ gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
+ return true;
+ }
+ gen_helper_SLBFEE(cpu_gpr[a->rt], cpu_env,
+ cpu_gpr[a->rb]);
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[a->rt], -1, l1);
+ tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], CRF_EQ);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_tl(cpu_gpr[a->rt], 0);
+ gen_set_label(l2);
+#else
+ qemu_build_not_reached();
+#endif
+#endif
+ return true;
+}
+
static bool do_tlbie(DisasContext *ctx, arg_X_tlbie *a, bool local)
{
#if defined(CONFIG_USER_ONLY)
--
2.25.1
- [PATCH 04/11] target/ppc: Move slbieg to decodetree, (continued)
- [PATCH 04/11] target/ppc: Move slbieg to decodetree, Lucas Coutinho, 2022/06/15
- [PATCH 05/11] target/ppc: Move slbia to decodetree, Lucas Coutinho, 2022/06/15
- [PATCH 06/11] target/ppc: Move slbmte to decodetree, Lucas Coutinho, 2022/06/15
- [PATCH 08/11] target/ppc: Move slbmfee to decodetree, Lucas Coutinho, 2022/06/15
- [PATCH 07/11] target/ppc: Move slbmfev to decodetree, Lucas Coutinho, 2022/06/15
- [PATCH 09/11] target/ppc: Move slbfee to decodetree,
Lucas Coutinho <=
- [PATCH 10/11] target/ppc: Move slbsync to decodetree, Lucas Coutinho, 2022/06/15
- [PATCH 11/11] target/ppc: Implement slbiag, Lucas Coutinho, 2022/06/15
- Re: [PATCH 00/11] target/ppc: Implement slbiag move slb* to decodetree, Daniel Henrique Barboza, 2022/06/23