diff options
| -rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index 57edbb606..60089085f 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -463,8 +463,8 @@ let {{ uint64_t psrc2_h = op2 >> halfSize; uint64_t psrc2_l = op2 & mask(halfSize); uint64_t result = - ((psrc1_l * psrc2_h) >> halfSize) + - ((psrc1_h * psrc2_l) >> halfSize) + + ((psrc1_l * psrc2_h + psrc1_h * psrc2_l + + ((psrc1_l * psrc2_l) >> halfSize)) >> halfSize) + psrc1_h * psrc2_h; DestReg = merge(DestReg, result, dataSize); ''' |