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Remove redundant test.
[libfirm]
/
include
/
libfirm
/
irarch.h
diff --git
a/include/libfirm/irarch.h
b/include/libfirm/irarch.h
index
39fe3e5
..
79071db
100644
(file)
--- a/
include/libfirm/irarch.h
+++ b/
include/libfirm/irarch.h
@@
-1,5
+1,5
@@
/*
/*
- * Copyright (C) 1995-200
7
University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-200
8
University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
*
* This file is part of libFirm.
*
@@
-37,8
+37,9
@@
typedef enum instr {
SHIFT, /**< the SHIFT instruction */
SUB, /**< the SUB instruction */
ADD, /**< the ADD instruction */
SHIFT, /**< the SHIFT instruction */
SUB, /**< the SUB instruction */
ADD, /**< the ADD instruction */
+ ZERO, /**< creates a ZERO constant */
MUL, /**< the original MUL instruction */
MUL, /**< the original MUL instruction */
- ROOT
,
/**< the ROOT value that is multiplied */
+ ROOT
/**< the ROOT value that is multiplied */
} insn_kind;
/**
} insn_kind;
/**
@@
-58,7
+59,7
@@
typedef int (*evaluate_costs_func)(insn_kind kind, tarval *tv);
struct ir_settings_arch_dep_t {
/* Mul optimization */
unsigned also_use_subs : 1; /**< Use also Subs when resolving Muls to shifts */
struct ir_settings_arch_dep_t {
/* Mul optimization */
unsigned also_use_subs : 1; /**< Use also Subs when resolving Muls to shifts */
-
int
maximum_shifts; /**< The maximum number of shifts that shall be inserted for a mul. */
+
unsigned
maximum_shifts; /**< The maximum number of shifts that shall be inserted for a mul. */
unsigned highest_shift_amount; /**< The highest shift amount you want to
tolerate. Muls which would require a higher
shift constant are left. */
unsigned highest_shift_amount; /**< The highest shift amount you want to
tolerate. Muls which would require a higher
shift constant are left. */
@@
-67,7
+68,7
@@
struct ir_settings_arch_dep_t {
/* Div/Mod optimization */
unsigned allow_mulhs : 1; /**< Use the Mulhs operation for division by constant */
unsigned allow_mulhu : 1; /**< Use the Mulhu operation for division by constant */
/* Div/Mod optimization */
unsigned allow_mulhs : 1; /**< Use the Mulhs operation for division by constant */
unsigned allow_mulhu : 1; /**< Use the Mulhu operation for division by constant */
-
int
max_bits_for_mulh; /**< Maximum number of bits the Mulh operation can take.
+
unsigned
max_bits_for_mulh; /**< Maximum number of bits the Mulh operation can take.
Modes with higher amount of bits will use Mulh */
};
Modes with higher amount of bits will use Mulh */
};