diff mbox series

[PULL,040/101] target/ppc: Split out do_frsp

Message ID 20211216202614.414266-41-clg@kaod.org
State Accepted
Commit 7238e55bd6cc494728561e7367b8068182a915c3
Headers show
Series None | expand

Commit Message

Cédric Le Goater Dec. 16, 2021, 8:25 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

Calling helper_frsp directly from other helpers generates
the incorrect retaddr.  Split out a helper that takes the
retaddr as a parameter.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-22-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 target/ppc/fpu_helper.c | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index dd9d40f74b9b..77ab6f9e6426 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -721,7 +721,7 @@  FPU_FMADD(fmsub, MSUB_FLGS)
 FPU_FMADD(fnmsub, NMSUB_FLGS)
 
 /* frsp - frsp. */
-uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)
+static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr)
 {
     CPU_DoubleU farg;
     float32 f32;
@@ -729,7 +729,7 @@  uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)
     farg.ll = arg;
 
     if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) {
-        float_invalid_op_vxsnan(env, GETPC());
+        float_invalid_op_vxsnan(env, retaddr);
     }
     f32 = float64_to_float32(farg.d, &env->fp_status);
     farg.d = float32_to_float64(f32, &env->fp_status);
@@ -737,6 +737,11 @@  uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)
     return farg.ll;
 }
 
+uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)
+{
+    return do_frsp(env, arg, GETPC());
+}
+
 /* fsqrt - fsqrt. */
 float64 helper_fsqrt(CPUPPCState *env, float64 arg)
 {
@@ -1626,7 +1631,7 @@  void helper_##name(CPUPPCState *env, ppc_vsr_t *xt,                          \
         }                                                                    \
                                                                              \
         if (r2sp) {                                                          \
-            t.fld = helper_frsp(env, t.fld);                                 \
+            t.fld = do_frsp(env, t.fld, GETPC());                            \
         }                                                                    \
                                                                              \
         if (sfprf) {                                                         \
@@ -1702,7 +1707,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt,                            \
         }                                                                    \
                                                                              \
         if (r2sp) {                                                          \
-            t.fld = helper_frsp(env, t.fld);                                 \
+            t.fld = do_frsp(env, t.fld, GETPC());                            \
         }                                                                    \
                                                                              \
         if (sfprf) {                                                         \
@@ -1776,7 +1781,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt,                             \
         }                                                                     \
                                                                               \
         if (r2sp) {                                                           \
-            t.fld = helper_frsp(env, t.fld);                                  \
+            t.fld = do_frsp(env, t.fld, GETPC());                             \
         }                                                                     \
                                                                               \
         if (sfprf) {                                                          \
@@ -1844,7 +1849,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb)              \
         t.fld = tp##_div(tp##_one, xb->fld, &env->fp_status);                 \
                                                                               \
         if (r2sp) {                                                           \
-            t.fld = helper_frsp(env, t.fld);                                  \
+            t.fld = do_frsp(env, t.fld, GETPC());                             \
         }                                                                     \
                                                                               \
         if (sfprf) {                                                          \
@@ -1892,7 +1897,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb)             \
         }                                                                    \
                                                                              \
         if (r2sp) {                                                          \
-            t.fld = helper_frsp(env, t.fld);                                 \
+            t.fld = do_frsp(env, t.fld, GETPC());                            \
         }                                                                    \
                                                                              \
         if (sfprf) {                                                         \
@@ -1941,7 +1946,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb)             \
         }                                                                    \
                                                                              \
         if (r2sp) {                                                          \
-            t.fld = helper_frsp(env, t.fld);                                 \
+            t.fld = do_frsp(env, t.fld, GETPC());                            \
         }                                                                    \
                                                                              \
         if (sfprf) {                                                         \
@@ -2112,7 +2117,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt,                             \
         }                                                                     \
                                                                               \
         if (r2sp) {                                                           \
-            t.fld = helper_frsp(env, t.fld);                                  \
+            t.fld = do_frsp(env, t.fld, GETPC());                             \
         }                                                                     \
                                                                               \
         if (sfprf) {                                                          \
@@ -2851,7 +2856,7 @@  void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb)        \
     for (i = 0; i < nels; i++) {                                        \
         t.tfld = stp##_to_##ttp(xb->sfld, &env->fp_status);             \
         if (r2sp) {                                                     \
-            t.tfld = helper_frsp(env, t.tfld);                          \
+            t.tfld = do_frsp(env, t.tfld, GETPC());                     \
         }                                                               \
         if (sfprf) {                                                    \
             helper_compute_fprf_float64(env, t.tfld);                   \
@@ -2976,7 +2981,7 @@  uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb)
 {
     helper_reset_fpstatus(env);
 
-    uint64_t xt = helper_frsp(env, xb);
+    uint64_t xt = do_frsp(env, xb, GETPC());
 
     helper_compute_fprf_float64(env, xt);
     do_float_check_status(env, GETPC());