Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

[qemu.git] / target / hppa / translate.c

diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 6499b392f9e273d5c628a1c1c0c7d2371fb43b60..5320b217deb0df6eb46131c3076a8a1de445fefa 100644 (file)
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -151,13 +151,7 @@
 #define tcg_gen_qemu_ld_reg  tcg_gen_qemu_ld_i64
 #define tcg_gen_qemu_st_reg  tcg_gen_qemu_st_i64
 #define tcg_gen_atomic_xchg_reg tcg_gen_atomic_xchg_i64
-#if UINTPTR_MAX == UINT32_MAX
-# define tcg_gen_trunc_reg_ptr(p, r) \
-    tcg_gen_trunc_i64_i32(TCGV_PTR_TO_NAT(p), r)
-#else
-# define tcg_gen_trunc_reg_ptr(p, r) \
-    tcg_gen_mov_i64(TCGV_PTR_TO_NAT(p), r)
-#endif
+#define tcg_gen_trunc_reg_ptr   tcg_gen_trunc_i64_ptr
 #else
 #define TCGv_reg             TCGv_i32
 #define tcg_temp_new         tcg_temp_new_i32
@@ -251,13 +245,7 @@
 #define tcg_gen_qemu_ld_reg  tcg_gen_qemu_ld_i32
 #define tcg_gen_qemu_st_reg  tcg_gen_qemu_st_i32
 #define tcg_gen_atomic_xchg_reg tcg_gen_atomic_xchg_i32
-#if UINTPTR_MAX == UINT32_MAX
-# define tcg_gen_trunc_reg_ptr(p, r) \
-    tcg_gen_mov_i32(TCGV_PTR_TO_NAT(p), r)
-#else
-# define tcg_gen_trunc_reg_ptr(p, r) \
-    tcg_gen_extu_i32_i64(TCGV_PTR_TO_NAT(p), r)
-#endif
+#define tcg_gen_trunc_reg_ptr   tcg_gen_ext_i32_ptr
 #endif /* TARGET_REGISTER_BITS */
 
 typedef struct DisasCond {
@@ -1909,9 +1897,6 @@ static DisasJumpType do_ibranch(DisasContext *ctx, TCGv_reg dest,
  */
 static TCGv_reg do_ibranch_priv(DisasContext *ctx, TCGv_reg offset)
 {
-#ifdef CONFIG_USER_ONLY
-    return offset;
-#else
     TCGv_reg dest;
     switch (ctx->privilege) {
     case 0:
@@ -1931,7 +1916,6 @@ static TCGv_reg do_ibranch_priv(DisasContext *ctx, TCGv_reg offset)
         break;
     }
     return dest;
-#endif
 }
 
 #ifdef CONFIG_USER_ONLY
@@ -1967,7 +1951,7 @@ static DisasJumpType do_page_zero(DisasContext *ctx)
         goto do_sigill;
     }
 
-    switch (ctx->iaoq_f) {
+    switch (ctx->iaoq_f & -4) {
     case 0x00: /* Null pointer call */
         gen_excp_1(EXCP_IMP);
         return DISAS_NORETURN;
@@ -1978,7 +1962,7 @@ static DisasJumpType do_page_zero(DisasContext *ctx)
 
     case 0xe0: /* SET_THREAD_POINTER */
         tcg_gen_st_reg(cpu_gr[26], cpu_env, offsetof(CPUHPPAState, cr[27]));
-        tcg_gen_mov_reg(cpu_iaoq_f, cpu_gr[31]);
+        tcg_gen_ori_reg(cpu_iaoq_f, cpu_gr[31], 3);
         tcg_gen_addi_reg(cpu_iaoq_b, cpu_iaoq_f, 4);
         return DISAS_IAQ_N_UPDATED;
 
@@ -4685,8 +4669,7 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn)
     return gen_illegal(ctx);
 }
 
-static int hppa_tr_init_disas_context(DisasContextBase *dcbase,
-                                      CPUState *cs, int max_insns)
+static void hppa_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
 {
     DisasContext *ctx = container_of(dcbase, DisasContext, base);
     int bound;
@@ -4697,8 +4680,8 @@ static int hppa_tr_init_disas_context(DisasContextBase *dcbase,
 #ifdef CONFIG_USER_ONLY
     ctx->privilege = MMU_USER_IDX;
     ctx->mmu_idx = MMU_USER_IDX;
-    ctx->iaoq_f = ctx->base.pc_first;
-    ctx->iaoq_b = ctx->base.tb->cs_base;
+    ctx->iaoq_f = ctx->base.pc_first | MMU_USER_IDX;
+    ctx->iaoq_b = ctx->base.tb->cs_base | MMU_USER_IDX;
 #else
     ctx->privilege = (ctx->tb_flags >> TB_FLAG_PRIV_SHIFT) & 3;
     ctx->mmu_idx = (ctx->tb_flags & PSW_D ? ctx->privilege : MMU_PHYS_IDX);
@@ -4716,14 +4699,12 @@ static int hppa_tr_init_disas_context(DisasContextBase *dcbase,
 
     /* Bound the number of instructions by those left on the page.  */
     bound = -(ctx->base.pc_first | TARGET_PAGE_MASK) / 4;
-    bound = MIN(max_insns, bound);
+    ctx->base.max_insns = MIN(ctx->base.max_insns, bound);
 
     ctx->ntempr = 0;
     ctx->ntempl = 0;
     memset(ctx->tempr, 0, sizeof(ctx->tempr));
     memset(ctx->templ, 0, sizeof(ctx->templ));
-
-    return bound;
 }
 
 static void hppa_tr_tb_start(DisasContextBase *dcbase, CPUState *cs)