On 2023-09-28, Richard Henderson wrote:
> On 9/24/23 01:03, Nick Bowler wrote:
>> case 0x04b: /* VIS I fpmerge */
>> CHECK_FPU_FEATURE(dc, VIS1);
>> -gen_ne_fop_DDD(dc, rd, rs1, rs2,
>> gen_helper_fpmerge);
>> +cpu_src
On 9/24/23 01:03, Nick Bowler wrote:
case 0x04b: /* VIS I fpmerge */
CHECK_FPU_FEATURE(dc, VIS1);
-gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpmerge);
+cpu_src1_32 = gen_load_fpr_F(dc, rs1);
+cpu
On a real UltraSparc II CPU, the fpmerge instruction reads two
single-precision input registers, but the emulator is reading
from double-precision input registers instead.
These are unlikely to contain the correct data so in most instances
the results of the emulation are just garbage in most inst
