target-alpha: convert FP ops to TCG

- Convert FP ops to TCG
- Fix S format
- Implement F and G formats (untested)
- Fix MF_FPCR an MT_FPCR
- Fix FTOIS, FTOIT, ITOFF, ITOFS, ITOFT
- Fix CPYSN, CPYSE

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5354 c046a42c-6fe2-441c-8c8c-71466251a162

target-alpha/cpu.h

@@ -277,8 +277,6 @@ struct CPUAlphaState {
      */
     target_ulong t0, t1;
 #endif
-    /* */
-    double ft0, ft1, ft2;
 
     /* Those resources are used only in Qemu core */
     CPU_COMMON

target-alpha/exec.h

@@ -44,9 +44,6 @@ register uint64_t T1 asm(AREG2);
 
 #define PARAM(n) ((uint64_t)PARAM##n)
 #define SPARAM(n) ((int32_t)PARAM##n)
-#define FT0 (env->ft0)
-#define FT1 (env->ft1)
-#define FT2 (env->ft2)
 #define FP_STATUS (env->fp_status)
 
 #if defined (DEBUG_OP)

target-alpha/helper.c

@@ -434,12 +434,6 @@ void cpu_dump_state (CPUState *env, FILE *f,
         if ((i % 3) == 2)
             cpu_fprintf(f, "\n");
     }
-    cpu_fprintf(f, "FT " TARGET_FMT_lx " " TARGET_FMT_lx " " TARGET_FMT_lx,
-                *((uint64_t *)(&env->ft0)), *((uint64_t *)(&env->ft1)),
-                *((uint64_t *)(&env->ft2)));
-    cpu_fprintf(f, "\nMEM " TARGET_FMT_lx " %d %d\n",
-                ldq_raw(0x000000004007df60ULL),
-                (uint8_t *)(&env->ft0), (uint8_t *)(&env->fir[0]));
 }
 
 void cpu_dump_EA (target_ulong EA)

target-alpha/helper.h

@@ -41,3 +41,70 @@ DEF_HELPER(uint64_t, helper_mskqh, (int64_t, uint64_t))
 DEF_HELPER(uint64_t, helper_insqh, (int64_t, uint64_t))
 
 DEF_HELPER(uint64_t, helper_cmpbge, (uint64_t, uint64_t))
+
+DEF_HELPER(uint64_t, helper_load_fpcr, (void))
+DEF_HELPER(void, helper_store_fpcr, (uint64_t val))
+
+DEF_HELPER(uint32_t, helper_f_to_memory, (uint64_t s))
+DEF_HELPER(uint64_t, helper_memory_to_f, (uint32_t s))
+DEF_HELPER(uint64_t, helper_addf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_mulf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrtf, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_g_to_memory, (uint64_t s))
+DEF_HELPER(uint64_t, helper_memory_to_g, (uint64_t s))
+DEF_HELPER(uint64_t, helper_addg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_mulg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrtg, (uint64_t))
+
+DEF_HELPER(uint32_t, helper_s_to_memory, (uint64_t s))
+DEF_HELPER(uint64_t, helper_memory_to_s, (uint32_t s))
+DEF_HELPER(uint64_t, helper_adds, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subs, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_muls, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divs, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrts, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_addt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_mult, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrtt, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_cmptun, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpteq, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmptle, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmptlt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpgeq, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpgle, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpglt, (uint64_t, uint64_t))
+
+DEF_HELPER(uint64_t, helper_cmpfeq, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfne, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpflt, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfle, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfgt, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfge, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_cpys, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cpysn, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cpyse, (uint64_t, uint64_t))
+
+DEF_HELPER(uint64_t, helper_cvtts, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtst, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvttq, (uint64_t))
+DEF_HELPER(uint32_t, helper_cvtqs, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqt, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqf, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtgf, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtgq, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqg, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtlq, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtql, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqlv, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqlsv, (uint64_t))
+