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Diffstat (limited to 'gcc/config/arm/arm.h')
-rw-r--r--gcc/config/arm/arm.h34
1 files changed, 20 insertions, 14 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 4ca25a6..86c6f14 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -1471,23 +1471,30 @@ enum reg_class
accessed without using a load.
'U' is an address valid for VFP load/store insns. */
-#define EXTRA_CONSTRAINT_ARM(OP, C) \
- ((C) == 'Q' ? GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == REG : \
- (C) == 'R' ? (GET_CODE (OP) == MEM \
- && GET_CODE (XEXP (OP, 0)) == SYMBOL_REF \
- && CONSTANT_POOL_ADDRESS_P (XEXP (OP, 0))) : \
- (C) == 'S' ? (optimize > 0 && CONSTANT_ADDRESS_P (OP)) : \
- (C) == 'T' ? cirrus_memory_offset (OP) : \
- (C) == 'U' ? vfp_mem_operand (OP) : \
- 0)
+#define EXTRA_CONSTRAINT_STR_ARM(OP, C, STR) \
+ (((C) == 'Q') ? (GET_CODE (OP) == MEM \
+ && GET_CODE (XEXP (OP, 0)) == REG) : \
+ ((C) == 'R') ? (GET_CODE (OP) == MEM \
+ && GET_CODE (XEXP (OP, 0)) == SYMBOL_REF \
+ && CONSTANT_POOL_ADDRESS_P (XEXP (OP, 0))) : \
+ ((C) == 'S') ? (optimize > 0 && CONSTANT_ADDRESS_P (OP)) : \
+ ((C) == 'T') ? cirrus_memory_offset (OP) : \
+ ((C) == 'U' && (STR)[1] == 'v') ? vfp_mem_operand (OP) : \
+ ((C) == 'U' && (STR)[1] == 'q') \
+ ? arm_extendqisi_mem_op (OP, GET_MODE (OP)) \
+ : 0)
+
+#define CONSTRAINT_LEN(C,STR) \
+ ((C) == 'U' ? 2 : DEFAULT_CONSTRAINT_LEN (C, STR))
#define EXTRA_CONSTRAINT_THUMB(X, C) \
((C) == 'Q' ? (GET_CODE (X) == MEM \
&& GET_CODE (XEXP (X, 0)) == LABEL_REF) : 0)
-#define EXTRA_CONSTRAINT(X, C) \
- (TARGET_ARM ? \
- EXTRA_CONSTRAINT_ARM (X, C) : EXTRA_CONSTRAINT_THUMB (X, C))
+#define EXTRA_CONSTRAINT_STR(X, C, STR) \
+ (TARGET_ARM \
+ ? EXTRA_CONSTRAINT_STR_ARM (X, C, STR) \
+ : EXTRA_CONSTRAINT_THUMB (X, C))
#define EXTRA_MEMORY_CONSTRAINT(C, STR) ((C) == 'U')
@@ -2336,7 +2343,7 @@ typedef struct
#define ARM_GO_IF_LEGITIMATE_ADDRESS(MODE,X,WIN) \
{ \
- if (arm_legitimate_address_p (MODE, X, REG_STRICT_P)) \
+ if (arm_legitimate_address_p (MODE, X, SET, REG_STRICT_P)) \
goto WIN; \
}
@@ -2817,7 +2824,6 @@ extern int making_const_table;
{"thumb_cmpneg_operand", {CONST_INT}}, \
{"thumb_cbrch_target_operand", {SUBREG, REG, MEM}}, \
{"offsettable_memory_operand", {MEM}}, \
- {"bad_signed_byte_operand", {MEM}}, \
{"alignable_memory_operand", {MEM}}, \
{"shiftable_operator", {PLUS, MINUS, AND, IOR, XOR}}, \
{"minmax_operator", {SMIN, SMAX, UMIN, UMAX}}, \