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authorTom Tromey <tom@tromey.com>2018-04-05 16:09:29 -0600
committerTom Tromey <tom@tromey.com>2018-05-04 22:04:46 -0600
commite3829d13f6d0615f663d2a85ef4281a4365a947c (patch)
tree012878c439bca11999404bb2a1e24c7efd886403 /gdb/rs6000-tdep.c
parentda0e15638de59238ad811cdc3cc1d1a7803829c7 (diff)
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Add two fall-through comments in rs6000-tdep.c
This adds two fall-through comments in rs6000-tdep.c. I looked at the PPC instruction manual and convinced myself that this was correct. And, this isn't a semantic change. However, close review would still be good. 2018-05-04 Tom Tromey <tom@tromey.com> * rs6000-tdep.c (ppc_process_record_op4) (ppc_process_record_op63): Add fall-through comment.
Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r--gdb/rs6000-tdep.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 425c41d..c5b49c5 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -3969,6 +3969,7 @@ ppc_process_record_op4 (struct gdbarch *gdbarch, struct regcache *regcache,
&& vra != 7 /* Decimal Convert From National */
&& vra != 31) /* Decimal Set Sign */
break;
+ /* Fall through. */
/* 5.16 Decimal Integer Arithmetic Instructions */
case 1: /* Decimal Add Modulo */
case 65: /* Decimal Subtract Modulo */
@@ -5565,6 +5566,7 @@ ppc_process_record_op63 (struct gdbarch *gdbarch, struct regcache *regcache,
case 22: /* Move From FPSCR Control & set RN */
case 23: /* Move From FPSCR Control & set RN Immediate */
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* Fall through. */
case 0: /* Move From FPSCR */
case 24: /* Move From FPSCR Lightweight */
if (PPC_FIELD (insn, 11, 5) == 0 && PPC_RC (insn))