diff --git a/kernel/x86/scal_sse2.S b/kernel/x86/scal_sse2.S index dab543470..67c1f437b 100644 --- a/kernel/x86/scal_sse2.S +++ b/kernel/x86/scal_sse2.S @@ -76,7 +76,8 @@ xorps %xmm1, %xmm1 comisd %xmm0, %xmm1 jne .L100 # Alpha != ZERO - + jp .L100 # For Alpha = NaN + /* Alpha == ZERO */ cmpl $SIZE, INCX jne .L50 diff --git a/kernel/x86_64/scal_sse2.S b/kernel/x86_64/scal_sse2.S index b0abb4533..8f5612081 100644 --- a/kernel/x86_64/scal_sse2.S +++ b/kernel/x86_64/scal_sse2.S @@ -74,7 +74,8 @@ xorps %xmm1, %xmm1 comisd %xmm0, %xmm1 jne .L100 # Alpha != ZERO - + jp .L100 # For Alpha = NaN + /* Alpha == ZERO */ cmpq $SIZE, INCX jne .L50