target-sparc: Pass float64 parameters instead of dt0/1 temporaries.

Signed-off-by: Richard Henderson <rth@twiddle.net>

1 files changed, 60 insertions, 60 deletions

diff --git a/target-sparc/fop_helper.c b/target-sparc/fop_helper.c
index 23502f3020..f6348c2e3b 100644
--- a/target-sparc/fop_helper.c
+++ b/target-sparc/fop_helper.c
@@ -20,8 +20,6 @@
 #include "cpu.h"
 #include "helper.h"
 
-#define DT0 (env->dt0)
-#define DT1 (env->dt1)
 #define QT0 (env->qt0)
 #define QT1 (env->qt1)
 
@@ -33,9 +31,10 @@
     {                                                           \
         return float32_ ## name (src1, src2, &env->fp_status);  \
     }                                                           \
-    F_HELPER(name, d)                                           \
+    float64 helper_f ## name ## d (CPUState * env, float64 src1,\
+                                   float64 src2)                \
     {                                                           \
-        DT0 = float64_ ## name (DT0, DT1, &env->fp_status);     \
+        return float64_ ## name (src1, src2, &env->fp_status);  \
     }                                                           \
     F_HELPER(name, q)                                           \
     {                                                           \
@@ -48,17 +47,17 @@ F_BINOP(mul);
 F_BINOP(div);
 #undef F_BINOP
 
-void helper_fsmuld(CPUState *env, float32 src1, float32 src2)
+float64 helper_fsmuld(CPUState *env, float32 src1, float32 src2)
 {
-    DT0 = float64_mul(float32_to_float64(src1, &env->fp_status),
-                      float32_to_float64(src2, &env->fp_status),
-                      &env->fp_status);
+    return float64_mul(float32_to_float64(src1, &env->fp_status),
+                       float32_to_float64(src2, &env->fp_status),
+                       &env->fp_status);
 }
 
-void helper_fdmulq(CPUState *env)
+void helper_fdmulq(CPUState *env, float64 src1, float64 src2)
 {
-    QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
-                       float64_to_float128(DT1, &env->fp_status),
+    QT0 = float128_mul(float64_to_float128(src1, &env->fp_status),
+                       float64_to_float128(src2, &env->fp_status),
                        &env->fp_status);
 }
 
@@ -68,9 +67,9 @@ float32 helper_fnegs(float32 src)
 }
 
 #ifdef TARGET_SPARC64
-F_HELPER(neg, d)
+float64 helper_fnegd(float64 src)
 {
-    DT0 = float64_chs(DT1);
+    return float64_chs(src);
 }
 
 F_HELPER(neg, q)
@@ -85,9 +84,9 @@ float32 helper_fitos(CPUState *env, int32_t src)
     return int32_to_float32(src, &env->fp_status);
 }
 
-void helper_fitod(CPUState *env, int32_t src)
+float64 helper_fitod(CPUState *env, int32_t src)
 {
-    DT0 = int32_to_float64(src, &env->fp_status);
+    return int32_to_float64(src, &env->fp_status);
 }
 
 void helper_fitoq(CPUState *env, int32_t src)
@@ -96,32 +95,32 @@ void helper_fitoq(CPUState *env, int32_t src)
 }
 
 #ifdef TARGET_SPARC64
-float32 helper_fxtos(CPUState *env)
+float32 helper_fxtos(CPUState *env, int64_t src)
 {
-    return int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
+    return int64_to_float32(src, &env->fp_status);
 }
 
-F_HELPER(xto, d)
+float64 helper_fxtod(CPUState *env, int64_t src)
 {
-    DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status);
+    return int64_to_float64(src, &env->fp_status);
 }
 
-F_HELPER(xto, q)
+void helper_fxtoq(CPUState *env, int64_t src)
 {
-    QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status);
+    QT0 = int64_to_float128(src, &env->fp_status);
 }
 #endif
 #undef F_HELPER
 
 /* floating point conversion */
-float32 helper_fdtos(CPUState *env)
+float32 helper_fdtos(CPUState *env, float64 src)
 {
-    return float64_to_float32(DT1, &env->fp_status);
+    return float64_to_float32(src, &env->fp_status);
 }
 
-void helper_fstod(CPUState *env, float32 src)
+float64 helper_fstod(CPUState *env, float32 src)
 {
-    DT0 = float32_to_float64(src, &env->fp_status);
+    return float32_to_float64(src, &env->fp_status);
 }
 
 float32 helper_fqtos(CPUState *env)
@@ -134,14 +133,14 @@ void helper_fstoq(CPUState *env, float32 src)
     QT0 = float32_to_float128(src, &env->fp_status);
 }
 
-void helper_fqtod(CPUState *env)
+float64 helper_fqtod(CPUState *env)
 {
-    DT0 = float128_to_float64(QT1, &env->fp_status);
+    return float128_to_float64(QT1, &env->fp_status);
 }
 
-void helper_fdtoq(CPUState *env)
+void helper_fdtoq(CPUState *env, float64 src)
 {
-    QT0 = float64_to_float128(DT1, &env->fp_status);
+    QT0 = float64_to_float128(src, &env->fp_status);
 }
 
 /* Float to integer conversion.  */
@@ -150,9 +149,9 @@ int32_t helper_fstoi(CPUState *env, float32 src)
     return float32_to_int32_round_to_zero(src, &env->fp_status);
 }
 
-int32_t helper_fdtoi(CPUState *env)
+int32_t helper_fdtoi(CPUState *env, float64 src)
 {
-    return float64_to_int32_round_to_zero(DT1, &env->fp_status);
+    return float64_to_int32_round_to_zero(src, &env->fp_status);
 }
 
 int32_t helper_fqtoi(CPUState *env)
@@ -161,19 +160,19 @@ int32_t helper_fqtoi(CPUState *env)
 }
 
 #ifdef TARGET_SPARC64
-void helper_fstox(CPUState *env, float32 src)
+int64_t helper_fstox(CPUState *env, float32 src)
 {
-    *((int64_t *)&DT0) = float32_to_int64_round_to_zero(src, &env->fp_status);
+    return float32_to_int64_round_to_zero(src, &env->fp_status);
 }
 
-void helper_fdtox(CPUState *env)
+int64_t helper_fdtox(CPUState *env, float64 src)
 {
-    *((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
+    return float64_to_int64_round_to_zero(src, &env->fp_status);
 }
 
-void helper_fqtox(CPUState *env)
+int64_t helper_fqtox(CPUState *env)
 {
-    *((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
+    return float128_to_int64_round_to_zero(QT1, &env->fp_status);
 }
 #endif
 
@@ -183,9 +182,9 @@ float32 helper_fabss(float32 src)
 }
 
 #ifdef TARGET_SPARC64
-void helper_fabsd(CPUState *env)
+float64 helper_fabsd(CPUState *env, float64 src)
 {
-    DT0 = float64_abs(DT1);
+    return float64_abs(src);
 }
 
 void helper_fabsq(CPUState *env)
@@ -199,9 +198,9 @@ float32 helper_fsqrts(CPUState *env, float32 src)
     return float32_sqrt(src, &env->fp_status);
 }
 
-void helper_fsqrtd(CPUState *env)
+float64 helper_fsqrtd(CPUState *env, float64 src)
 {
-    DT0 = float64_sqrt(DT1, &env->fp_status);
+    return float64_sqrt(src, &env->fp_status);
 }
 
 void helper_fsqrtq(CPUState *env)
@@ -245,8 +244,8 @@ void helper_fsqrtq(CPUState *env)
             break;                                                      \
         }                                                               \
     }
-#define GEN_FCMPS(name, size, FS, E)                                    \
-    void glue(helper_, name)(CPUState *env, float32 src1, float32 src2) \
+#define GEN_FCMP_T(name, size, FS, E)                                   \
+    void glue(helper_, name)(CPUState *env, size src1, size src2)       \
     {                                                                   \
         env->fsr &= FSR_FTT_NMASK;                                      \
         if (E && (glue(size, _is_any_nan)(src1) ||                      \
@@ -282,41 +281,42 @@ void helper_fsqrtq(CPUState *env)
         }                                                               \
     }
 
-GEN_FCMPS(fcmps, float32, 0, 0);
-GEN_FCMP(fcmpd, float64, DT0, DT1, 0, 0);
+GEN_FCMP_T(fcmps, float32, 0, 0);
+GEN_FCMP_T(fcmpd, float64, 0, 0);
 
-GEN_FCMPS(fcmpes, float32, 0, 1);
-GEN_FCMP(fcmped, float64, DT0, DT1, 0, 1);
+GEN_FCMP_T(fcmpes, float32, 0, 1);
+GEN_FCMP_T(fcmped, float64, 0, 1);
 
 GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
 GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
 
 #ifdef TARGET_SPARC64
-GEN_FCMPS(fcmps_fcc1, float32, 22, 0);
-GEN_FCMP(fcmpd_fcc1, float64, DT0, DT1, 22, 0);
+GEN_FCMP_T(fcmps_fcc1, float32, 22, 0);
+GEN_FCMP_T(fcmpd_fcc1, float64, 22, 0);
 GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
 
-GEN_FCMPS(fcmps_fcc2, float32, 24, 0);
-GEN_FCMP(fcmpd_fcc2, float64, DT0, DT1, 24, 0);
+GEN_FCMP_T(fcmps_fcc2, float32, 24, 0);
+GEN_FCMP_T(fcmpd_fcc2, float64, 24, 0);
 GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
 
-GEN_FCMPS(fcmps_fcc3, float32, 26, 0);
-GEN_FCMP(fcmpd_fcc3, float64, DT0, DT1, 26, 0);
+GEN_FCMP_T(fcmps_fcc3, float32, 26, 0);
+GEN_FCMP_T(fcmpd_fcc3, float64, 26, 0);
 GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
 
-GEN_FCMPS(fcmpes_fcc1, float32, 22, 1);
-GEN_FCMP(fcmped_fcc1, float64, DT0, DT1, 22, 1);
+GEN_FCMP_T(fcmpes_fcc1, float32, 22, 1);
+GEN_FCMP_T(fcmped_fcc1, float64, 22, 1);
 GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
 
-GEN_FCMPS(fcmpes_fcc2, float32, 24, 1);
-GEN_FCMP(fcmped_fcc2, float64, DT0, DT1, 24, 1);
+GEN_FCMP_T(fcmpes_fcc2, float32, 24, 1);
+GEN_FCMP_T(fcmped_fcc2, float64, 24, 1);
 GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
 
-GEN_FCMPS(fcmpes_fcc3, float32, 26, 1);
-GEN_FCMP(fcmped_fcc3, float64, DT0, DT1, 26, 1);
+GEN_FCMP_T(fcmpes_fcc3, float32, 26, 1);
+GEN_FCMP_T(fcmped_fcc3, float64, 26, 1);
 GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
 #endif
-#undef GEN_FCMPS
+#undef GEN_FCMP_T
+#undef GEN_FCMP
 
 void helper_check_ieee_exceptions(CPUState *env)
 {