diff mbox

[MIPS] Clear softfpu exception state for round, trunc, ceil and floor

Message ID 20110209030330.20220.14997.stgit@localhost6.localdomain6
State New
Headers show

Commit Message

Chris Dearman Feb. 9, 2011, 3:03 a.m. UTC 
Signed-off-by: Chris Dearman <chris@mips.com>
---
 target-mips/op_helper.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 41abd57..e044db4 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2294,6 +2294,7 @@  uint64_t helper_float_roundl_d(uint64_t fdt0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2307,6 +2308,7 @@  uint64_t helper_float_roundl_s(uint32_t fst0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2320,6 +2322,7 @@  uint32_t helper_float_roundw_d(uint64_t fdt0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2333,6 +2336,7 @@  uint32_t helper_float_roundw_s(uint32_t fst0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status);
     wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2346,6 +2350,7 @@  uint64_t helper_float_truncl_d(uint64_t fdt0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status);
     update_fcr31();
     if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
@@ -2357,6 +2362,7 @@  uint64_t helper_float_truncl_s(uint32_t fst0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status);
     update_fcr31();
     if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
@@ -2368,6 +2374,7 @@  uint32_t helper_float_truncw_d(uint64_t fdt0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status);
     update_fcr31();
     if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
@@ -2379,6 +2386,7 @@  uint32_t helper_float_truncw_s(uint32_t fst0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status);
     update_fcr31();
     if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID))
@@ -2390,6 +2398,7 @@  uint64_t helper_float_ceill_d(uint64_t fdt0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2403,6 +2412,7 @@  uint64_t helper_float_ceill_s(uint32_t fst0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2416,6 +2426,7 @@  uint32_t helper_float_ceilw_d(uint64_t fdt0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2429,6 +2440,7 @@  uint32_t helper_float_ceilw_s(uint32_t fst0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status);
     wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2442,6 +2454,7 @@  uint64_t helper_float_floorl_d(uint64_t fdt0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2455,6 +2468,7 @@  uint64_t helper_float_floorl_s(uint32_t fst0)
 {
     uint64_t dt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2468,6 +2482,7 @@  uint32_t helper_float_floorw_d(uint64_t fdt0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;
@@ -2481,6 +2496,7 @@  uint32_t helper_float_floorw_s(uint32_t fst0)
 {
     uint32_t wt2;
 
+    set_float_exception_flags(0, &env->active_fpu.fp_status);
     set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status);
     wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status);
     RESTORE_ROUNDING_MODE;