diff options
Diffstat (limited to 'target-mips/dsp_helper.c')
| -rw-r--r-- | target-mips/dsp_helper.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c index a55f866581..655dc8a944 100644 --- a/target-mips/dsp_helper.c +++ b/target-mips/dsp_helper.c @@ -19,6 +19,7 @@ #include "cpu.h" #include "helper.h" +#include "qemu/bitops.h" /* As the byte ordering doesn't matter, i.e. all columns are treated identically, these unions can be used directly. */ @@ -90,10 +91,10 @@ static inline void set_DSPControl_pos(uint32_t pos, CPUMIPSState *env) dspc = env->active_tc.DSPControl; #ifndef TARGET_MIPS64 dspc = dspc & 0xFFFFFFC0; - dspc |= pos; + dspc |= (pos & 0x3F); #else dspc = dspc & 0xFFFFFF80; - dspc |= pos; + dspc |= (pos & 0x7F); #endif env->active_tc.DSPControl = dspc; } @@ -3439,10 +3440,9 @@ target_ulong helper_extpdp(target_ulong ac, target_ulong size, if (sub >= -1) { acc = ((uint64_t)env->active_tc.HI[ac] << 32) | ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); - temp = (acc >> (start_pos - size)) & - (((uint32_t)0x01 << (size + 1)) - 1); + temp = extract64(acc, start_pos - size, size + 1); - set_DSPControl_pos(start_pos - (size + 1), env); + set_DSPControl_pos(sub, env); set_DSPControl_efi(0, env); } else { set_DSPControl_efi(1, env); |