subsd

Subtract Scalar Double-Precision

SUBSD xmm1, xmm2/m64

Subtracts the low double-precision floating-point value.

Details

The Subtract Scalar Double-Precision instruction subtracts the low double-precision floating-point value.

Pseudocode Operation

DEST <- DEST - SRC
// Flags affected: OF, SF, ZF, AF, CF, PF

Example

SUBSD xmm1, xmm2/m64

Encoding

Binary Layout
F2
+0
0F
+1
5C
+2
 
Format SSE2
Opcode F2 0F 5C
Extension SSE2

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand