diff options
Diffstat (limited to 'sim/bfin/bfin-sim.c')
| -rw-r--r-- | sim/bfin/bfin-sim.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/sim/bfin/bfin-sim.c b/sim/bfin/bfin-sim.c index 8d2ee28..5df7340 100644 --- a/sim/bfin/bfin-sim.c +++ b/sim/bfin/bfin-sim.c @@ -3851,7 +3851,7 @@ decode_dsp32mult_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1) int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); bu32 res = DREG (dst); - bu32 sat0 = 0, sat1 = 0; + bu32 sat0 = 0, sat1 = 0, v_i0 = 0, v_i1 = 0; char _buf[128], *buf = _buf; int _MM = MM; @@ -3874,7 +3874,7 @@ decode_dsp32mult_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1) if (w1) { bu64 r = decode_multfunc (cpu, h01, h11, src0, src1, mmod, MM, &sat1); - bu32 res1 = extract_mult (cpu, r, mmod, MM, P, NULL); + bu32 res1 = extract_mult (cpu, r, mmod, MM, P, &v_i1); buf += sprintf (buf, P ? "R%i" : "R%i.H", dst + P); buf += sprintf (buf, " = R%i.%c * R%i.%c", @@ -3902,7 +3902,7 @@ decode_dsp32mult_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1) if (w0) { bu64 r = decode_multfunc (cpu, h00, h10, src0, src1, mmod, 0, &sat0); - bu32 res0 = extract_mult (cpu, r, mmod, 0, P, NULL); + bu32 res0 = extract_mult (cpu, r, mmod, 0, P, &v_i0); buf += sprintf (buf, P ? "R%i" : "R%i.L", dst); buf += sprintf (buf, " = R%i.%c * R%i.%c", @@ -3926,10 +3926,12 @@ decode_dsp32mult_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1) if (w0 || w1) { - STORE (ASTATREG (v), sat0 | sat1); - STORE (ASTATREG (v_copy), sat0 | sat1); - if (sat0 | sat1) - STORE (ASTATREG (vs), 1); + bu32 v = sat0 | sat1 | v_i0 | v_i1; + + STORE (ASTATREG (v), v); + STORE (ASTATREG (v_copy), v); + if (v) + STORE (ASTATREG (vs), v); } } |