Issue 4639066: code review 4639066: libmach: fix disassembly of FCMOVcc and FCOMI

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Issue 4639066: code review 4639066: libmach: fix disassembly of FCMOVcc and FCOMI (Closed)

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Created:
13 years, 10 months ago by ality

Modified:
13 years, 10 months ago

Reviewers:

CC:
rsc, golang-dev

Visibility:
Public.

Description

libmach: fix disassembly of FCMOVcc and FCOMI The optable for 0xDB is handled specially. This was the cause of a really weird bug when using cov (386!) on the math package. A real head-scratcher.

Patch Set 1 #

Patch Set 2 : diff -r 57985f90a7d8 https://go.googlecode.com/hg/ #

Patch Set 3 : diff -r 57985f90a7d8 https://go.googlecode.com/hg/ #

Created: 13 years, 10 months ago

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		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+48 lines, -6 lines)			Patch
	M	src/libmach/8db.c	View	1	1 chunk	+48 lines, -6 lines	0 comments	Download

Messages

Total messages: 3

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ality

Hello rsc@golang.org (cc: golang-dev@googlegroups.com), I'd like you to review this change to https://go.googlecode.com/hg/

13 years, 10 months ago (2011-06-23 13:05:23 UTC) #1

rsc

13 years, 10 months ago (2011-06-23 13:32:36 UTC) #3

*** Submitted as http://code.google.com/p/go/source/detail?r=994436b726dd ***

libmach: fix disassembly of FCMOVcc and FCOMI

The optable for 0xDB is handled specially.

This was the cause of a really weird bug
when using cov (386!) on the math package.

A real head-scratcher.

R=rsc
CC=golang-dev
http://codereview.appspot.com/4639066

Committer: Russ Cox <rsc@golang.org>

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