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binutils-gdb
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Tidy bit twiddling 

* sh-opc.h (MASK): Simplify.
This commit is contained in:
Alan Modra 2018-08-20 09:22:28 +09:30
parent ba1c4c6fee
commit d203b41ac7
4 changed files with 18 additions and 16 deletions
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7
opcodes/ChangeLog
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@ -1,6 +1,11 @@
2018-08-20 Alan Modra <amodra@gmail.com>
* sh-opc.h (MASK): Simplify.
2018-07-28 John Darrington <john@darrington.wattle.id.au>
* s12z-dis.c (bm_decode): Deal with cases where the mode is BM_RESERVED0 or BM_RESERVED1
* s12z-dis.c (bm_decode): Deal with cases where the mode is
BM_RESERVED0 or BM_RESERVED1
* s12z-dis.c (bm_rel_decode): ditto
* s12z-dis.c (bm_n_bytes): ditto

5
opcodes/sh-opc.h
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@ -205,10 +205,7 @@ typedef enum
sh_dsp_reg_nums;
/* Return a mask with bits LO to HI (inclusive) set. */
#define MASK(LO,HI) ( LO < 1 ? ((1U << (HI + 1)) - 1) \
: HI > 30 ? (-1U << LO) \
: LO == HI ? (1U << LO) \
: (((1U << (HI + 1)) - 1) & (-1U << LO)))
#define MASK(LO,HI) ((1U << (HI) << 1) - (1U << (LO)))
#define arch_sh1_base (1 << 0)
#define arch_sh2_base (1 << 1)