diff mbox series

[v2,14/23] target/i386: Truncate values for lcall_real to i32

Message ID 20220906100932.343523-15-richard.henderson@linaro.org
State Superseded
Headers show
Series target/i386: pc-relative translation blocks | expand

Commit Message

Richard Henderson Sept. 6, 2022, 10:09 a.m. UTC
Use i32 not int or tl for eip and cs arguments.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/i386/helper.h         | 2 +-
 target/i386/tcg/seg_helper.c | 6 ++----
 target/i386/tcg/translate.c  | 3 ++-
 3 files changed, 5 insertions(+), 6 deletions(-)

Comments

Paolo Bonzini Sept. 21, 2022, 12:29 p.m. UTC | #1
On Tue, Sep 6, 2022 at 12:09 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Use i32 not int or tl for eip and cs arguments.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

> ---
>  target/i386/helper.h         | 2 +-
>  target/i386/tcg/seg_helper.c | 6 ++----
>  target/i386/tcg/translate.c  | 3 ++-
>  3 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/target/i386/helper.h b/target/i386/helper.h
> index ac3b4d1ee3..39a3c24182 100644
> --- a/target/i386/helper.h
> +++ b/target/i386/helper.h
> @@ -37,7 +37,7 @@ DEF_HELPER_2(lldt, void, env, int)
>  DEF_HELPER_2(ltr, void, env, int)
>  DEF_HELPER_3(load_seg, void, env, int, int)
>  DEF_HELPER_4(ljmp_protected, void, env, int, tl, tl)
> -DEF_HELPER_5(lcall_real, void, env, int, tl, int, int)
> +DEF_HELPER_5(lcall_real, void, env, i32, i32, int, i32)
>  DEF_HELPER_5(lcall_protected, void, env, int, tl, int, tl)
>  DEF_HELPER_2(iret_real, void, env, int)
>  DEF_HELPER_3(iret_protected, void, env, int, int)
> diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c
> index bffd82923f..539189b4d1 100644
> --- a/target/i386/tcg/seg_helper.c
> +++ b/target/i386/tcg/seg_helper.c
> @@ -1504,14 +1504,12 @@ void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
>  }
>
>  /* real mode call */
> -void helper_lcall_real(CPUX86State *env, int new_cs, target_ulong new_eip1,
> -                       int shift, int next_eip)
> +void helper_lcall_real(CPUX86State *env, uint32_t new_cs, uint32_t new_eip,
> +                       int shift, uint32_t next_eip)
>  {
> -    int new_eip;
>      uint32_t esp, esp_mask;
>      target_ulong ssp;
>
> -    new_eip = new_eip1;
>      esp = env->regs[R_ESP];
>      esp_mask = get_sp_mask(env->segs[R_SS].flags);
>      ssp = env->segs[R_SS].base;
> diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
> index 1997f8d291..427ee72442 100644
> --- a/target/i386/tcg/translate.c
> +++ b/target/i386/tcg/translate.c
> @@ -5302,7 +5302,8 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
>                                             tcg_const_tl(s->pc - s->cs_base));
>              } else {
>                  tcg_gen_trunc_tl_i32(s->tmp2_i32, s->T0);
> -                gen_helper_lcall_real(cpu_env, s->tmp2_i32, s->T1,
> +                tcg_gen_trunc_tl_i32(s->tmp3_i32, s->T1);
> +                gen_helper_lcall_real(cpu_env, s->tmp2_i32, s->tmp3_i32,
>                                        tcg_const_i32(dflag - 1),
>                                        tcg_const_i32(s->pc - s->cs_base));
>              }
> --
> 2.34.1
>
diff mbox series

Patch

diff --git a/target/i386/helper.h b/target/i386/helper.h
index ac3b4d1ee3..39a3c24182 100644
--- a/target/i386/helper.h
+++ b/target/i386/helper.h
@@ -37,7 +37,7 @@  DEF_HELPER_2(lldt, void, env, int)
 DEF_HELPER_2(ltr, void, env, int)
 DEF_HELPER_3(load_seg, void, env, int, int)
 DEF_HELPER_4(ljmp_protected, void, env, int, tl, tl)
-DEF_HELPER_5(lcall_real, void, env, int, tl, int, int)
+DEF_HELPER_5(lcall_real, void, env, i32, i32, int, i32)
 DEF_HELPER_5(lcall_protected, void, env, int, tl, int, tl)
 DEF_HELPER_2(iret_real, void, env, int)
 DEF_HELPER_3(iret_protected, void, env, int, int)
diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c
index bffd82923f..539189b4d1 100644
--- a/target/i386/tcg/seg_helper.c
+++ b/target/i386/tcg/seg_helper.c
@@ -1504,14 +1504,12 @@  void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
 }
 
 /* real mode call */
-void helper_lcall_real(CPUX86State *env, int new_cs, target_ulong new_eip1,
-                       int shift, int next_eip)
+void helper_lcall_real(CPUX86State *env, uint32_t new_cs, uint32_t new_eip,
+                       int shift, uint32_t next_eip)
 {
-    int new_eip;
     uint32_t esp, esp_mask;
     target_ulong ssp;
 
-    new_eip = new_eip1;
     esp = env->regs[R_ESP];
     esp_mask = get_sp_mask(env->segs[R_SS].flags);
     ssp = env->segs[R_SS].base;
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 1997f8d291..427ee72442 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -5302,7 +5302,8 @@  static bool disas_insn(DisasContext *s, CPUState *cpu)
                                            tcg_const_tl(s->pc - s->cs_base));
             } else {
                 tcg_gen_trunc_tl_i32(s->tmp2_i32, s->T0);
-                gen_helper_lcall_real(cpu_env, s->tmp2_i32, s->T1,
+                tcg_gen_trunc_tl_i32(s->tmp3_i32, s->T1);
+                gen_helper_lcall_real(cpu_env, s->tmp2_i32, s->tmp3_i32,
                                       tcg_const_i32(dflag - 1),
                                       tcg_const_i32(s->pc - s->cs_base));
             }