Intel® Architecture Instruction Set Extensions Programming Reference

Opcode Instruction Description
INSTRUCTION SUMMARY
VEX.NDS.256.66.0F38.W0 45 /r VPSRLVD ymm1, ymm2, ymm3/m256 Shift doublewords in ymm2 right by amount
specified in the corresponding element of
ymm3/m256 while shifting in 0s.
VEX.NDS.256.66.0F38.W1 45 /r VPSRLVQ ymm1, ymm2, ymm3/m256 Shift quadwords in ymm2 right by amount specified
in the corresponding element of
ymm3/m256 while shifting in 0s.
VEX.DDS.128.66.0F38.W0 90 /r VGATHERDD xmm1, vm32x, xmm2 Using dword indices specified in vm32x, gather
dword values from memory conditioned on mask
specified by xmm2. Conditionally gathered elements
are merged into xmm1.
VEX.DDS.128.66.0F38.W0 91 /r VGATHERQD xmm1, vm64x, xmm2 Using qword indices specified in vm64x, gather
dword values from memory conditioned on mask
specified by xmm2. Conditionally gathered elements
are merged into xmm1.
VEX.DDS.256.66.0F38.W0 90 /r VGATHERDD ymm1, vm32y, ymm2 Using dword indices specified in vm32y, gather
dword values from memory conditioned on mask
specified by ymm2. Conditionally gathered elements
are merged into ymm1.
VEX.DDS.256.66.0F38.W0 91 /r VGATHERQD ymm1, vm64y, ymm2 Using qword indices specified in vm64y, gather
dword values from memory conditioned on mask
specified by ymm2. Conditionally gathered elements
are merged into ymm1.
VEX.DDS.128.66.0F38.W1 92 /r VGATHERDPD xmm1, vm32x, xmm2 Using dword indices specified in vm32x, gather
double-precision FP values from memory conditioned
on mask specified by xmm2. Conditionally
gathered elements are merged into xmm1.
VEX.DDS.128.66.0F38.W1 93 /r VGATHERQPD xmm1, vm64x, xmm2 Using qword indices specified in vm64x, gather
double-precision FP values from memory conditioned
on mask specified by xmm2. Conditionally
gathered elements are merged into xmm1.
VEX.DDS.256.66.0F38.W1 92 /r VGATHERDPD ymm1, vm32x, ymm2 Using dword indices specified in vm32x, gather
double-precision FP values from memory conditioned
on mask specified by ymm2. Conditionally
gathered elements are merged into ymm1.
VEX.DDS.256.66.0F38.W1 93 /r VGATHERQPD ymm1, vm64y ymm2 Using qword indices specified in vm64y, gather
double-precision FP values from memory conditioned
on mask specified by ymm2. Conditionally
gathered elements are merged into ymm1.
VEX.DDS.128.66.0F38.W0 92 /r VGATHERDPS xmm1, vm32x, xmm2 Using dword indices specified in vm32x, gather
single-precision FP values from memory conditioned
on mask specified by xmm2. Conditionally
gathered elements are merged into xmm1.
VEX.DDS.128.66.0F38.W0 93 /r VGATHERQPS xmm1, vm64x, xmm2 Using qword indices specified in vm64x, gather
single-precision FP values from memory conditioned
on mask specified by xmm2. Conditionally
gathered elements are merged into xmm1.
VEX.DDS.256.66.0F38.W0 92 /r VGATHERDPS ymm1, vm32y, ymm2 Using dword indices specified in vm32y, gather
single-precision FP values from memory conditioned
on mask specified by ymm2. Conditionally
gathered elements are merged into ymm1.
VEX.DDS.256.66.0F38.W0 93 /r VGATHERQPS ymm1, vm64y, ymm2 Using qword indices specified in vm64y, gather
single-precision FP values from memory conditioned
on mask specified by ymm2. Conditionally
gathered elements are merged into ymm1.
Ref. # 319433-014 B-13