SHRD
SHIFT APX_F x86_64
SHRD is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category SHIFT. This page lists its 16 encoding forms, distinguished by opcode bytes: 0F, 2C, AC, AD.
Each form below links to its full decode: the operand roles and where each one is encoded in the instruction, the flag and register effects, and any micro-op sequence authored for it.
X86_SHRD_X86_LEGACY_0F_AC_638652
rv/mv, rv, imm8
X86_SHRD_X86_LEGACY_0F_AD_21359
rv/mv, rv, cl
XED_SHRD_GPRv_GPRv_CL_APX
REG0=GPRv_B():rcw:v REG1=GPRv_R():r:v REG2=XED_REG_CL:r:IMPL
XED_SHRD_GPRv_GPRv_CL_APX_N3
REG0=GPRv_B():rcw:v REG1=GPRv_R():r:v REG2=XED_REG_CL:r:IMPL
XED_SHRD_GPRv_GPRv_GPRv_CL_APX_N3
REG0=GPRv_N():w:v REG1=GPRv_B():r:v REG2=GPRv_R():r:v REG3=XED_REG_CL:r:IMPL
XED_SHRD_GPRv_GPRv_GPRv_IMM8_APX_N3
REG0=GPRv_N():w:v REG1=GPRv_B():r:v REG2=GPRv_R():r:v IMM0:r:b
XED_SHRD_GPRv_GPRv_IMM8_APX
REG0=GPRv_B():rcw:v REG1=GPRv_R():r:v IMM0:r:b
XED_SHRD_GPRv_GPRv_IMM8_APX_N3
REG0=GPRv_B():rcw:v REG1=GPRv_R():r:v IMM0:r:b
XED_SHRD_GPRv_MEMv_GPRv_CL_APX_N3
REG0=GPRv_N():w:v MEM0:r:v REG1=GPRv_R():r:v REG2=XED_REG_CL:r:IMPL
XED_SHRD_GPRv_MEMv_GPRv_IMM8_APX_N3
REG0=GPRv_N():w:v MEM0:r:v REG1=GPRv_R():r:v IMM0:r:b
XED_SHRD_MEMv_GPRv_CL_APX
MEM0:rcw:v REG0=GPRv_R():r:v REG1=XED_REG_CL:r:IMPL
XED_SHRD_MEMv_GPRv_CL_APX_N3
MEM0:rcw:v REG0=GPRv_R():r:v REG1=XED_REG_CL:r:IMPL
XED_SHRD_MEMv_GPRv_IMM8_APX
MEM0:rcw:v REG0=GPRv_R():r:v IMM0:r:b
XED_SHRD_MEMv_GPRv_IMM8_APX_N3
MEM0:rcw:v REG0=GPRv_R():r:v IMM0:r:b
XED_SHRD_X86_LEGACY_0F_AC_843938
MEM0:rcw:v REG0=GPRv_R():r IMM0:r:b REG0=GPRv_B():rcw REG1=GPRv_R():r IMM0:r:b
XED_SHRD_X86_LEGACY_0F_AD_522637
MEM0:rcw:v REG0=GPRv_R():r REG1=XED_REG_CL:r:IMPL REG0=GPRv_B():rcw REG1=GPRv_R():r REG2=XED_REG_CL:r:IMPL