David Given
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f67c98e239
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Distributions are a pain --- let's not bother any more. Instead, we just tag
the repository and download a complete snapshot, old and ancient stuff and all.
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2016-09-02 23:00:38 +02:00 |
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David Given
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e36d739fa4
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Add (largely untested) float/int conversion.
--HG--
branch : dtrg-videocore
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2013-07-01 13:05:36 +01:00 |
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David Given
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bbd4b46850
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Fix stack corruption when adjusting SP. Be a bit more rigorous about clearing the pseudostack on branch/labels.
--HG--
branch : dtrg-videocore
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2013-06-07 21:25:38 +01:00 |
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David Given
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86c6fa2f1e
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Implement NOT...
--HG--
branch : dtrg-videocore
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2013-05-30 23:50:19 +01:00 |
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David Given
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1f36370d87
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Implement nop (the C compiler sometimes generates this!).
--HG--
branch : dtrg-videocore
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2013-05-26 22:54:53 +01:00 |
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David Given
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ef25c53c9c
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Fix bug in ine/dee.
--HG--
branch : dtrg-videocore
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2013-05-26 18:59:19 +01:00 |
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David Given
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366cd10194
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Remainders are calculated correctly. printf now works.
--HG--
branch : dtrg-videocore
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2013-05-26 13:13:58 +01:00 |
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David Given
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510888e6d5
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.csb now works.
--HG--
branch : dtrg-videocore
rename : mach/vc4/libem/csa.s => mach/vc4/libem/csb.s
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2013-05-26 13:06:25 +01:00 |
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David Given
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308d41e083
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Added triple-quad load and store (used by the signal stuff).
--HG--
branch : dtrg-videocore
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2013-05-26 00:22:08 +01:00 |
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David Given
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8c21a2ef9b
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Stop fighting the terrible code and remove the regvar support --- it didn't help much and was a pain.
--HG--
branch : dtrg-videocore
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2013-05-25 23:58:35 +01:00 |
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David Given
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b6680a48cc
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Disable register variables. The code is a bit worse, but having two stackable registers makes things much easier to understand.
--HG--
branch : dtrg-videocore
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2013-05-25 13:31:58 +01:00 |
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David Given
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472f778342
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Don't write out constant data as big-endian! Some other cleanups.
--HG--
branch : dtrg-videocore
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2013-05-25 00:33:38 +01:00 |
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David Given
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98a51732ab
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Various codegen tweaks.
--HG--
branch : dtrg-videocore
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2013-05-24 17:04:29 +01:00 |
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David Given
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2c7ee27206
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Double-quads can be loaded and stored (more) correctly.
--HG--
branch : dtrg-videocore
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2013-05-22 23:55:23 +01:00 |
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David Given
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6cbe6e1c4e
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Better treatment of sign extension.
--HG--
branch : dtrg-videocore
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2013-05-22 23:12:48 +01:00 |
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David Given
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7537c85e0a
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Generate adds instructions when a shift-and-add is seen (useful for array indexing).
--HG--
branch : dtrg-videocore
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2013-05-22 21:37:48 +01:00 |
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David Given
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9e556d8b7b
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Optimise direct access to globals, and incrementing and decrementing locals.
--HG--
branch : dtrg-videocore
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2013-05-22 10:55:13 +01:00 |
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David Given
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08c4334224
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Typo fixes.
--HG--
branch : dtrg-videocore
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2013-05-22 00:44:04 +01:00 |
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David Given
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1312fe298b
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Now compiles (incorrectly) the entire libc, libpc, libm2 and libbasic!
--HG--
branch : dtrg-videocore
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2013-05-21 20:05:26 +01:00 |
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David Given
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877e06ed89
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Lots more opcodes including float support. Define float and double to be the
same thing (as the VC4 seems not to have double-precision float support).
--HG--
branch : dtrg-videocore
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2013-05-21 18:16:30 +01:00 |
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David Given
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6cdea73e84
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Add a lot more opcodes.
--HG--
branch : dtrg-videocore
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2013-05-20 23:27:45 +01:00 |
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David Given
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970f2bae62
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Major revamp to simplify and use 2op instructions. Better code. Now looks like it may work one day.
--HG--
branch : dtrg-videocore
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2013-05-20 22:35:12 +01:00 |
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David Given
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76ba0bf6b3
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First steps towards a code generator.
--HG--
branch : dtrg-videocore
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2013-05-19 23:33:42 +01:00 |
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David Given
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32ebc502c8
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Skeleton of VideoCore IV support for the Raspberry Pi.
--HG--
branch : dtrg-videocore
rename : mach/powerpc/as/.distr => mach/vc4/as/.distr
rename : mach/powerpc/as/mach0.c => mach/vc4/as/mach0.c
rename : mach/powerpc/as/mach1.c => mach/vc4/as/mach1.c
rename : mach/powerpc/as/mach2.c => mach/vc4/as/mach2.c
rename : mach/powerpc/as/mach3.c => mach/vc4/as/mach3.c
rename : mach/powerpc/as/mach4.c => mach/vc4/as/mach4.c
rename : mach/powerpc/as/mach5.c => mach/vc4/as/mach5.c
rename : mach/i86/build.mk => mach/vc4/build.mk
rename : mach/powerpc/libem/powerpc.h => mach/vc4/libem/videocore.h
rename : mach/i86/libend/.distr => mach/vc4/libend/.distr
rename : mach/i86/libend/edata.s => mach/vc4/libend/edata.s
rename : mach/i86/libend/em_end.s => mach/vc4/libend/em_end.s
rename : mach/i86/libend/end.s => mach/vc4/libend/end.s
rename : mach/i86/libend/etext.s => mach/vc4/libend/etext.s
rename : mach/powerpc/ncg/.distr => mach/vc4/ncg/.distr
rename : mach/powerpc/ncg/mach.c => mach/vc4/ncg/mach.c
rename : mach/powerpc/ncg/mach.h => mach/vc4/ncg/mach.h
rename : mach/powerpc/ncg/table => mach/vc4/ncg/table
rename : plat/pc86/descr => plat/rpi/descr
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2013-05-17 00:03:38 +01:00 |
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