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authorYamaArashi <shadow962@live.com>2016-03-06 16:18:41 -0800
committerYamaArashi <shadow962@live.com>2016-03-06 16:18:41 -0800
commitce590c846da59bd8d6fa3232689b776716c8c4af (patch)
tree6cee3a742d6d7bfd80f93b624ffe45a2d3ae3e29 /gcc/expr.c
parent60addc9c2c94b571f9ccfa4b4423aed3be886735 (diff)
remove unused modes
Diffstat (limited to 'gcc/expr.c')
-rwxr-xr-xgcc/expr.c160
1 files changed, 1 insertions, 159 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index ee2c596..845ecb3 100755
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -755,112 +755,6 @@ convert_move (to, from, unsignedp)
return;
}
- /* Handle pointer conversion */ /* SPEE 900220 */
- if (to_mode == PQImode)
- {
- if (from_mode != QImode)
- from = convert_to_mode (QImode, from, unsignedp);
-
-#ifdef HAVE_truncqipqi2
- if (HAVE_truncqipqi2)
- {
- emit_unop_insn (CODE_FOR_truncqipqi2, to, from, UNKNOWN);
- return;
- }
-#endif /* HAVE_truncqipqi2 */
- abort ();
- }
-
- if (from_mode == PQImode)
- {
- if (to_mode != QImode)
- {
- from = convert_to_mode (QImode, from, unsignedp);
- from_mode = QImode;
- }
- else
- {
-#ifdef HAVE_extendpqiqi2
- if (HAVE_extendpqiqi2)
- {
- emit_unop_insn (CODE_FOR_extendpqiqi2, to, from, UNKNOWN);
- return;
- }
-#endif /* HAVE_extendpqiqi2 */
- abort ();
- }
- }
-
- if (to_mode == PSImode)
- {
- if (from_mode != SImode)
- from = convert_to_mode (SImode, from, unsignedp);
-
-#ifdef HAVE_truncsipsi2
- if (HAVE_truncsipsi2)
- {
- emit_unop_insn (CODE_FOR_truncsipsi2, to, from, UNKNOWN);
- return;
- }
-#endif /* HAVE_truncsipsi2 */
- abort ();
- }
-
- if (from_mode == PSImode)
- {
- if (to_mode != SImode)
- {
- from = convert_to_mode (SImode, from, unsignedp);
- from_mode = SImode;
- }
- else
- {
-#ifdef HAVE_extendpsisi2
- if (HAVE_extendpsisi2)
- {
- emit_unop_insn (CODE_FOR_extendpsisi2, to, from, UNKNOWN);
- return;
- }
-#endif /* HAVE_extendpsisi2 */
- abort ();
- }
- }
-
- if (to_mode == PDImode)
- {
- if (from_mode != DImode)
- from = convert_to_mode (DImode, from, unsignedp);
-
-#ifdef HAVE_truncdipdi2
- if (HAVE_truncdipdi2)
- {
- emit_unop_insn (CODE_FOR_truncdipdi2, to, from, UNKNOWN);
- return;
- }
-#endif /* HAVE_truncdipdi2 */
- abort ();
- }
-
- if (from_mode == PDImode)
- {
- if (to_mode != DImode)
- {
- from = convert_to_mode (DImode, from, unsignedp);
- from_mode = DImode;
- }
- else
- {
-#ifdef HAVE_extendpdidi2
- if (HAVE_extendpdidi2)
- {
- emit_unop_insn (CODE_FOR_extendpdidi2, to, from, UNKNOWN);
- return;
- }
-#endif /* HAVE_extendpdidi2 */
- abort ();
- }
- }
-
/* Now follow all the conversions between integers
no more than a word long. */
@@ -1009,58 +903,6 @@ convert_move (to, from, unsignedp)
return;
}
- if (from_mode == TImode && to_mode == DImode)
- {
-#ifdef HAVE_trunctidi2
- if (HAVE_trunctidi2)
- {
- emit_unop_insn (CODE_FOR_trunctidi2, to, from, UNKNOWN);
- return;
- }
-#endif
- convert_move (to, force_reg (from_mode, from), unsignedp);
- return;
- }
-
- if (from_mode == TImode && to_mode == SImode)
- {
-#ifdef HAVE_trunctisi2
- if (HAVE_trunctisi2)
- {
- emit_unop_insn (CODE_FOR_trunctisi2, to, from, UNKNOWN);
- return;
- }
-#endif
- convert_move (to, force_reg (from_mode, from), unsignedp);
- return;
- }
-
- if (from_mode == TImode && to_mode == HImode)
- {
-#ifdef HAVE_trunctihi2
- if (HAVE_trunctihi2)
- {
- emit_unop_insn (CODE_FOR_trunctihi2, to, from, UNKNOWN);
- return;
- }
-#endif
- convert_move (to, force_reg (from_mode, from), unsignedp);
- return;
- }
-
- if (from_mode == TImode && to_mode == QImode)
- {
-#ifdef HAVE_trunctiqi2
- if (HAVE_trunctiqi2)
- {
- emit_unop_insn (CODE_FOR_trunctiqi2, to, from, UNKNOWN);
- return;
- }
-#endif
- convert_move (to, force_reg (from_mode, from), unsignedp);
- return;
- }
-
/* Handle truncation of volatile memrefs, and so on;
the things that couldn't be truncated directly,
and for which there was no special instruction. */
@@ -9478,7 +9320,7 @@ apply_result_size ()
enum machine_mode best_mode = VOIDmode;
for (mode = GET_CLASS_NARROWEST_MODE (MODE_INT);
- mode != TImode;
+ mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode))
best_mode = mode;