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Report From: Delphi-BCB/Compiler/Delphi/BASM [ Add a report in this area ]

Report #: 87615

Status: Closed

PCLMULQDQ instruction not supported

Project: Delphi

Build #: 14.0.3539.24502

Version: 14.0

Submitted By: Philipp S

Report Type: Suggestion / Enhancement Request

Date Reported: 8/29/2010 3:25:50 AM

Severity: Infrequently encountered problem

Last Updated: 3/20/2012 2:24:39 AM

Platform: All versions

Internal Tracking #: 280218

Resolution: Fixed (Resolution Comments)

Resolved in Build: : 16.0.4246.43164

Duplicate of: None

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Total Votes: 5

Description

BASM does not support the PCLMULQDQ instruction.

This instruction is defined as
PCLMULQDQ xmm1, xmm2/m128, imm8
66 0F 3A 44 /r ib

Reference:
Intel? 64 and IA-32 Architectures
Software Developer? Manual Volume 2B:
Instruction Set Reference, N-Z
June 2010

Steps to Reproduce:

Instructions like the below should compile but don't:

asm
    pclmulqdq xmm1, xmm2, 00010001b
    pclmulqdq xmm0, [eax], 00010001b
    pclmulqdq xmm1, [esi+ecx*4], 00010001b
end;

Workarounds

None

Attachment

None

Comments

Tomohiro Takahashi at 8/29/2010 6:41:03 PM -

AESNI, PCLMULQDQ instruction sets are not supported in current BASM.
[Intel 64 and IA-32 Architectures Software Developer's Manual
Volume 1: Basic Architecture]
http://www.intel.com/products/processor/manuals/

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