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Diffstat (limited to 'target-mips')
-rw-r--r--target-mips/dsp_helper.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
index 918a898699..4116de93c3 100644
--- a/target-mips/dsp_helper.c
+++ b/target-mips/dsp_helper.c
@@ -2902,13 +2902,13 @@ target_ulong helper_bitrev(target_ulong rt)
return (target_ulong)rd;
}
-#define BIT_INSV(name, posfilter, sizefilter, ret_type) \
+#define BIT_INSV(name, posfilter, ret_type) \
target_ulong helper_##name(CPUMIPSState *env, target_ulong rs, \
target_ulong rt) \
{ \
uint32_t pos, size, msb, lsb; \
- target_ulong filter; \
- target_ulong temp, temprs, temprt; \
+ uint32_t const sizefilter = 0x3F; \
+ target_ulong temp; \
target_ulong dspc; \
\
dspc = env->active_tc.DSPControl; \
@@ -2923,18 +2923,14 @@ target_ulong helper_##name(CPUMIPSState *env, target_ulong rs, \
return rt; \
} \
\
- filter = ((int64_t)0x01 << size) - 1; \
- filter = filter << pos; \
- temprs = (rs << pos) & filter; \
- temprt = rt & ~filter; \
- temp = temprs | temprt; \
+ temp = deposit64(rt, pos, size, rs); \
\
return (target_long)(ret_type)temp; \
}
-BIT_INSV(insv, 0x1F, 0x3F, int32_t);
+BIT_INSV(insv, 0x1F, int32_t);
#ifdef TARGET_MIPS64
-BIT_INSV(dinsv, 0x7F, 0x3F, target_long);
+BIT_INSV(dinsv, 0x7F, target_long);
#endif
#undef BIT_INSV