target-i386: Eliminate unnecessary get_cpuid_vendor() function

The function was used in only two places. In one of them, the function
made the code less readable by requiring temporary te[bcd]x variables.
In the other one we can simply inline the existing code.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 80e9b9dba86118150bdb6047ebd7446f12a6b72d..2f3a4504eae7dbc87431444fa9ec775f0f068c0a 100644 (file)
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2213,14 +2213,6 @@ void x86_cpudef_setup(void)
     }
 }
 
-static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
-                             uint32_t *ecx, uint32_t *edx)
-{
-    *ebx = env->cpuid_vendor1;
-    *edx = env->cpuid_vendor2;
-    *ecx = env->cpuid_vendor3;
-}
-
 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
                    uint32_t *eax, uint32_t *ebx,
                    uint32_t *ecx, uint32_t *edx)
@@ -2254,7 +2246,9 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
     switch(index) {
     case 0:
         *eax = env->cpuid_level;
-        get_cpuid_vendor(env, ebx, ecx, edx);
+        *ebx = env->cpuid_vendor1;
+        *edx = env->cpuid_vendor2;
+        *ecx = env->cpuid_vendor3;
         break;
     case 1:
         *eax = env->cpuid_version;
@@ -2447,11 +2441,9 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
          * So dont set it here for Intel to make Linux guests happy.
          */
         if (cs->nr_cores * cs->nr_threads > 1) {
-            uint32_t tebx, tecx, tedx;
-            get_cpuid_vendor(env, &tebx, &tecx, &tedx);
-            if (tebx != CPUID_VENDOR_INTEL_1 ||
-                tedx != CPUID_VENDOR_INTEL_2 ||
-                tecx != CPUID_VENDOR_INTEL_3) {
+            if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
+                env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
+                env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
                 *ecx |= 1 << 1;    /* CmpLegacy bit */
             }
         }