diff options
Diffstat (limited to 'arch/mips/isa/decoder.isa')
| -rw-r--r-- | arch/mips/isa/decoder.isa | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa index ffedfbca8..eaa7b7248 100644 --- a/arch/mips/isa/decoder.isa +++ b/arch/mips/isa/decoder.isa @@ -137,17 +137,15 @@ decode OPCODE_HI default Unknown::unknown() { 0x3: decode FUNCTION_LO { format IntOp { 0x0: mult({{ - int64_t temp1 = Rs.sw * Rt.sw; + int64_t temp1 = Rs.sd * Rt.sd; xc->setMiscReg(Hi,temp1<63:32>); xc->setMiscReg(Lo,temp1<31:0>); }}); 0x1: multu({{ - uint64_t temp1 = Rs.uw * Rt.uw; - uint32_t hi_val = temp1<63:32>; - uint32_t lo_val = temp1<31:0>; - xc->setMiscReg(Hi,hi_val); - xc->setMiscReg(Lo,lo_val); + uint64_t temp1 = Rs.ud * Rt.ud; + xc->setMiscReg(Hi,temp1<63:32>); + xc->setMiscReg(Lo,temp1<31:0>); }}); 0x2: div({{ @@ -156,8 +154,8 @@ decode OPCODE_HI default Unknown::unknown() { }}); 0x3: divu({{ - xc->setMiscReg(Hi,Rs.uw % Rt.uw); - xc->setMiscReg(Lo,Rs.uw / Rt.uw); + xc->setMiscReg(Hi,Rs.uw % Rt.uw); + xc->setMiscReg(Lo,Rs.uw / Rt.uw); }}); } } |