VMERGE.VXM

Vector Merge Scalar

VMERGE.VXM vd, vs2, rs1, v0

Merges integer scalar vs vector based on mask.

Encoding

Binary Layout

0101110

31:25

vs2

24:20

rs1

19:15

100

14:12

vd

11:7

1010111

6:0

 

Format OPIVX

Opcode 0x5C004057

Extension V

Operands

• vd
  Destination vector register
• vs2
  False
• rs1
  True (Scalar)

Example

VMERGE.VXM v1, v4, a0, v0

Related

More in V

Reference

View in RISC-V Unprivileged ISA Specification ↗ RISC-V ISA Manual

Description

Merges elements from vs1 and vs2 (or an immediate) according to the mask: masked-on elements come from vs1, masked-off from vs2.

Operation

vd[i] = v0[i] ? rs1 : vs2[i];