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authorolegendo <olegendo@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-09 15:51:20 +0000
committerolegendo <olegendo@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-09 15:51:20 +0000
commit5e8ad22e2a650a94c58548f9ade72b24e1edd274 (patch)
tree2175d278e8c3b24fe039200a7a21cea9b723f21a /gcc/config
parent0578f20646583bc1c70a8151c1ad91fc0d095fa8 (diff)
downloadgcc-5e8ad22e2a650a94c58548f9ade72b24e1edd274.tar.gz
PR target/50751
* config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Use arith_reg_operand predicate instead of register_operand. * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept only mem, simplify. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190257 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/sh/predicates.md22
-rw-r--r--gcc/config/sh/sh.md4
2 files changed, 5 insertions, 21 deletions
diff --git a/gcc/config/sh/predicates.md b/gcc/config/sh/predicates.md
index e87f6ba12bf..588e25c23fa 100644
--- a/gcc/config/sh/predicates.md
+++ b/gcc/config/sh/predicates.md
@@ -428,28 +428,12 @@
return general_operand (op, mode);
})
-;; Same as movsrc_operand, but rejects displacement addressing.
+;; Returns 1 if OP is a MEM that does not use displacement addressing.
(define_predicate "movsrc_no_disp_mem_operand"
- (match_code "subreg,reg,const_int,const_double,mem,symbol_ref,label_ref,const,const_vector")
+ (match_code "mem")
{
- if (!general_movsrc_operand (op, mode))
- return 0;
-
- if ((mode == QImode || mode == HImode)
- && mode == GET_MODE (op)
- && (MEM_P (op)
- || (GET_CODE (op) == SUBREG && MEM_P (SUBREG_REG (op)))))
- {
- rtx x = XEXP ((MEM_P (op) ? op : SUBREG_REG (op)), 0);
-
- if (GET_CODE (x) == PLUS
- && REG_P (XEXP (x, 0))
- && CONST_INT_P (XEXP (x, 1)))
- return 0;
- }
-
- return 1;
+ return general_movsrc_operand (op, mode) && satisfies_constraint_Snd (op);
})
;; Returns 1 if OP can be a destination of a move. Same as
diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index ec9ff03ff7a..0d6f161acb9 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -4819,14 +4819,14 @@ label:
(define_insn "*extendqisi2_compact_reg"
[(set (match_operand:SI 0 "arith_reg_dest" "=r")
- (sign_extend:SI (match_operand:QI 1 "register_operand" "r")))]
+ (sign_extend:SI (match_operand:QI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"exts.b %1,%0"
[(set_attr "type" "arith")])
(define_insn "*extendhisi2_compact_reg"
[(set (match_operand:SI 0 "arith_reg_dest" "=r")
- (sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]
+ (sign_extend:SI (match_operand:HI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"exts.w %1,%0"
[(set_attr "type" "arith")])