VSBC.VVM

Vector Subtract with Borrow

VSBC.VVM vd, vs2, vs1, v0

Subtracts two vectors minus a borrow-in from the mask register.

Details

Vector Subtract with Borrow: Subtracts two vectors minus a borrow-in from the mask register. Operation: foreach(i < vl): vd[i] = vs1[i] - vs2[i] - v0[i];.

Pseudocode Operation

foreach(i < vl): vd[i] = vs1[i] - vs2[i] - v0[i];

Example

VSBC.VVM v1, v4, v2, v0

Encoding

Binary Layout
010010
31:26
0
25
vs2
24:20
vs1
19:15
000
14:12
vd
11:7
1010111
6:0
 
Format OPIVV
Opcode 0x57
Extension V

Operands

  • vd
    Destination vector register
  • vs2
    Source vector register 2
  • vs1
    Source vector register 1
  • v0
    Borrow-In Mask