Commit Graph

14 Commits

Author SHA1 Message Date
fschneider@google.com aa789a7b27 Merge (x & y) == 0 pattern to emit a single test instruction.
This is based on a previous uncommitted CL by vegorov@
(https://codereview.chromium.org/14251023/).

It is rebased and fixes a bug in the MIPS implementation: BranchOnCondition
requires the comparison result in fixed registers CMPRES1/CMPRES2.

Remove register alias TMP1 (=TMP) and CMPRES (=CMPRES1). It is confusing to
have them around and easy to forget that they are actually the same.

R=srdjan@google.com, zra@google.com

Review URL: https://codereview.chromium.org//59613005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29966 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-06 12:13:29 +00:00
kmillikin@google.com e375053d2f Pattern match on generated code to find edge counters.
In unoptimized code, use platform-specific pattern matching on generated
code to find edge counter arrays.  Previously we searched pointer offsets,
but that does not work on platforms that encode the edge counters as indexes
into an object pool (i.e., x64, ARM, MIPS).

BUG=
R=fschneider@google.com, zra@google.com

Review URL: https://codereview.chromium.org//24744002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28085 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-01 10:22:47 +00:00
zra@google.com df2054dae7 Sets a register aside on x64 for use as a pool-pointer. It is loaded and restored from the code object on Frame entry and exit. All LoadObject calls that can, and many calls and jumps through ExternalLabels now use the pool-pointer. The --compiler-stats flag when running dart2js indicates that code size is reduced ~13%, and more is probably possible.
R=fschneider@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//22825023

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27295 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-09 15:39:26 +00:00
srdjan@google.com 47de186e76 Store arguments descriptor in ICData. Remove loading of arguments descriptor at unoptimized call site (the ones using ICData).
R=asiva@google.com, zra@google.com

Review URL: https://codereview.chromium.org//17421003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24239 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-20 16:29:39 +00:00
zra@google.com 4a99fabecb Enables language tests for SIMMIPS.
R=regis@google.com

Review URL: https://codereview.chromium.org//17131002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24098 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-17 15:58:31 +00:00
zra@google.com a49ab3a890 Adds support for debugger API on MIPS.
Enable debugger api tests on MIPS.
Enable isolate tests on MIPS.
Enable code descriptors tests on MIPS.
Enable snapshot tests on MIPS.
Enable heap tests on MIPS.

Review URL: https://codereview.chromium.org//14284020

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22042 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-25 18:03:15 +00:00
zra@google.com 3e080d1b34 Adds native/leaf runtime call stub and redirection on MIPS.
Review URL: https://codereview.chromium.org//13473010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20813 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-02 20:24:55 +00:00
zra@google.com c4b55c1276 Third codegen test passing for simulated MIPS.
Review URL: https://codereview.chromium.org//13407003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20794 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-02 16:40:14 +00:00
zra@google.com 35aeebcd8c First two codegen tests passing on SIMMIPS
Review URL: https://codereview.chromium.org//13228002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20734 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-01 17:02:44 +00:00
zra@google.com 2125ee9a37 Simplifies MIPS LoadWordFromPoolOffset
Review URL: https://codereview.chromium.org//13094015

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20539 260f80e4-7a28-3924-810f-c04153c831b5
2013-03-26 20:27:31 +00:00
zra@google.com 463b651f78 Adds Stop to MIPS. Starts on MIPS call patcher.
Review URL: https://codereview.chromium.org//12703028

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20527 260f80e4-7a28-3924-810f-c04153c831b5
2013-03-26 17:50:43 +00:00
regis@google.com 7766ac76d4 Implement leaf runtime call stub on ARM and corresponding call redirection
in ARM simulator.
Implement jump patching on ARM.
Add missing ICache flush calls.
Review URL: https://codereview.chromium.org//12439005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@19724 260f80e4-7a28-3924-810f-c04153c831b5
2013-03-08 21:16:46 +00:00
regis@google.com 8c44be4313 Add support for object pool that will be used on ARM and MIPS architectures.
Modify code patching infrastructure to accept code object, which is necessary to
get to the object pool containing patchable target addresses.
Modify assembler test infrastructure to provide associated code object.
Review URL: https://codereview.chromium.org//12260026

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18604 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-15 23:55:31 +00:00
regis@google.com 1d0e4dd389 Add mips skeleton sources.
Review URL: https://codereview.chromium.org//11926022

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17320 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-18 21:44:58 +00:00