target/i386: Truncate values for lcall_real to i32

Use i32 not int or tl for eip and cs arguments. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221001140935.465607-15-richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
qemu · Oct 11, 2022 · 8c03ab9 · 8c03ab9
1 parent faf9ea5
commit 8c03ab9
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Showing 3 changed files with 5 additions and 6 deletions.
diff --git 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
@@ -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
@@ -5346,7 +5346,8 @@ 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));
             }