global_load_sbyte_d16_hi GPU Native ISA AMD Vector

GLOBAL LOAD SBYTE D16 HI Vector/Global Memory

global_load_sbyte_d16_hi

Load 8 bits of signed data from the global aperture, sign extend to 16 bits and store the result into the high 16 bits of a 32-bit vector register.

Encoding

Verified bit-level encoding data is not yet available for this instruction. The instruction-format classification below (GLOBAL) is well-documented and stable; exact per-target opcode/field bit positions have not yet been imported from a verified source.
Format GLOBAL
Execution Unit

Operands

Operand details have not yet been curated for this instruction.

GFX Target Compatibility

Per-target GFX compatibility has not yet been verified for this instruction.

Related

More in Vector/Global Memory

Reference

AMDGPU / GFX ISA

Semantics

addr = CalcGlobalAddr(ADDR.b32, SADDR.b32, OFFSET.b32); VDATA[31 : 16].i16 = 16'I(signext(MEM[addr].i8)); // VDATA[15:0] is preserved.

Sources