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| author | DJ Delorie <dj@delorie.com> | 2012-05-15 03:23:37 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@delorie.com> | 2012-05-15 03:23:37 +0000 |
| commit | 2aed11fee4269dd3e4f7089b4abdf51d85740e2a (patch) | |
| tree | 1586f007f8bb44be7ad5ec3e35cb4ee52942ba92 /gas/config | |
| parent | f758a6b64ea51327a53d20b5695c72957591ff8c (diff) | |
| download | binutils-redhat-2aed11fee4269dd3e4f7089b4abdf51d85740e2a.tar.gz | |
* config/rx-parse.y (rx_range): declare.
(O1,O2,O3,O4): Add calls to rx_range.
(UO1,UO2,UO3): Likewise.
(IMM2,IMMB): Likewise.
(rx_range): New.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/rx-parse.y | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/gas/config/rx-parse.y b/gas/config/rx-parse.y index 756637bd4d..c719acc96e 100644 --- a/gas/config/rx-parse.y +++ b/gas/config/rx-parse.y @@ -72,14 +72,14 @@ static int sizemap[] = { BSIZE, WSIZE, LSIZE, WSIZE }; #define F(val,pos,sz) rx_field (val, pos, sz) #define FE(exp,pos,sz) rx_field (exp_val (exp), pos, sz); -#define O1(v) rx_op (v, 1, RXREL_SIGNED) -#define O2(v) rx_op (v, 2, RXREL_SIGNED) -#define O3(v) rx_op (v, 3, RXREL_SIGNED) +#define O1(v) rx_op (v, 1, RXREL_SIGNED); rx_range (v, -128, 255) +#define O2(v) rx_op (v, 2, RXREL_SIGNED); rx_range (v, -32768, 65536) +#define O3(v) rx_op (v, 3, RXREL_SIGNED); rx_range (v, -8388608, 16777216) #define O4(v) rx_op (v, 4, RXREL_SIGNED) -#define UO1(v) rx_op (v, 1, RXREL_UNSIGNED) -#define UO2(v) rx_op (v, 2, RXREL_UNSIGNED) -#define UO3(v) rx_op (v, 3, RXREL_UNSIGNED) +#define UO1(v) rx_op (v, 1, RXREL_UNSIGNED); rx_range (v, 0, 255) +#define UO2(v) rx_op (v, 2, RXREL_UNSIGNED); rx_range (v, 0, 65536) +#define UO3(v) rx_op (v, 3, RXREL_UNSIGNED); rx_range (v, 0, 16777216) #define UO4(v) rx_op (v, 4, RXREL_UNSIGNED) #define NO1(v) rx_op (v, 1, RXREL_NEGATIVE) @@ -94,8 +94,8 @@ static int sizemap[] = { BSIZE, WSIZE, LSIZE, WSIZE }; #define IMM_(v,pos,size) F (immediate (v, RXREL_SIGNED, pos, size), pos, 2); \ if (v.X_op != O_constant && v.X_op != O_big) rx_linkrelax_imm (pos) #define IMM(v,pos) IMM_ (v, pos, 32) -#define IMMW(v,pos) IMM_ (v, pos, 16) -#define IMMB(v,pos) IMM_ (v, pos, 8) +#define IMMW(v,pos) IMM_ (v, pos, 16); rx_range (v, -32768, 65536) +#define IMMB(v,pos) IMM_ (v, pos, 8); rx_range (v, -128, 255) #define NIMM(v,pos) F (immediate (v, RXREL_NEGATIVE, pos, 32), pos, 2) #define NBIMM(v,pos) F (immediate (v, RXREL_NEGATIVE_BORROW, pos, 32), pos, 2) #define DSP(v,pos,msz) if (!v.X_md) rx_relax (RX_RELAX_DISP, pos); \ @@ -114,6 +114,7 @@ static expressionS zero_expr (void); static int immediate (expressionS, int, int, int); static int displacement (expressionS, int); static void rtsd_immediate (expressionS); +static void rx_range (expressionS, int, int); static int need_flag = 0; static int rx_in_brackets = 0; @@ -1615,3 +1616,16 @@ rtsd_immediate (expressionS exp) exp.X_add_number = val; O1 (exp); } + +static void +rx_range (expressionS exp, int minv, int maxv) +{ + int val; + + if (exp.X_op != O_constant) + return; + + val = exp.X_add_number; + if (val < minv || val > maxv) + as_warn (_("Value %d out of range %d..%d"), val, minv, maxv); +} |