Revision d8992825 target-mips/dsp_helper.c
| b/target-mips/dsp_helper.c | ||
|---|---|---|
| 2902 | 2902 |
return (target_ulong)rd; |
| 2903 | 2903 |
} |
| 2904 | 2904 |
|
| 2905 |
#define BIT_INSV(name, posfilter, sizefilter, ret_type) \
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|
| 2905 |
#define BIT_INSV(name, posfilter, ret_type) \
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|
| 2906 | 2906 |
target_ulong helper_##name(CPUMIPSState *env, target_ulong rs, \ |
| 2907 | 2907 |
target_ulong rt) \ |
| 2908 | 2908 |
{ \
|
| 2909 | 2909 |
uint32_t pos, size, msb, lsb; \ |
| 2910 |
target_ulong filter; \
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| 2911 |
target_ulong temp, temprs, temprt; \
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| 2910 |
uint32_t const sizefilter = 0x3F; \
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| 2911 |
target_ulong temp; \
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| 2912 | 2912 |
target_ulong dspc; \ |
| 2913 | 2913 |
\ |
| 2914 | 2914 |
dspc = env->active_tc.DSPControl; \ |
| ... | ... | |
| 2923 | 2923 |
return rt; \ |
| 2924 | 2924 |
} \ |
| 2925 | 2925 |
\ |
| 2926 |
filter = ((int64_t)0x01 << size) - 1; \ |
|
| 2927 |
filter = filter << pos; \ |
|
| 2928 |
temprs = (rs << pos) & filter; \ |
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| 2929 |
temprt = rt & ~filter; \ |
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| 2930 |
temp = temprs | temprt; \ |
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| 2926 |
temp = deposit64(rt, pos, size, rs); \ |
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| 2931 | 2927 |
\ |
| 2932 | 2928 |
return (target_long)(ret_type)temp; \ |
| 2933 | 2929 |
} |
| 2934 | 2930 |
|
| 2935 |
BIT_INSV(insv, 0x1F, 0x3F, int32_t);
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| 2931 |
BIT_INSV(insv, 0x1F, int32_t); |
|
| 2936 | 2932 |
#ifdef TARGET_MIPS64 |
| 2937 |
BIT_INSV(dinsv, 0x7F, 0x3F, target_long);
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| 2933 |
BIT_INSV(dinsv, 0x7F, target_long); |
|
| 2938 | 2934 |
#endif |
| 2939 | 2935 |
|
| 2940 | 2936 |
#undef BIT_INSV |
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