Commit Graph

64 Commits

Author SHA1 Message Date
Eric Anholt d72f5c9828 Add a failing test for maximum ranges of UD/D immediates. 2013-03-04 15:54:24 +00:00
Eric Anholt 330903ad81 Parse negative integers for imm32s, and don't exceed the IP count width field.
This fixes the while test.
2013-03-04 15:54:24 +00:00
Eric Anholt d538dfc462 Fix the width of the IP count field expected by the while test. 2013-03-04 15:54:24 +00:00
Eric Anholt 892d6e7ed0 Fix copy'n'paste-o in lexing of the WHILE instruction. 2013-03-04 15:54:24 +00:00
Eric Anholt 56cdee41af Initialize the structure used for setting up the ip src/dst in branches/jumps.
This fixes jmpi, if, and iff.  The while test still fails to compile.
2013-03-04 15:54:24 +00:00
Eric Anholt 8828725dc9 Add tests for jmpi, if, iff, and while, revealing issues. 2013-03-04 15:54:24 +00:00
Eric Anholt cc865f1bc0 Explain why rnde-intsrc is expected to fail. 2013-03-04 15:54:24 +00:00
Eric Anholt 78cb82a1e2 Add some masks in comments that will help with writing tests. 2013-03-04 15:54:24 +00:00
Eric Anholt b6fe4bbe2e Add configure.lineno to ignores. 2013-03-04 15:54:24 +00:00
Eric Anholt 863cd6a5b7 Add more unary operation tests. 2013-03-04 15:54:23 +00:00
Eric Anholt e3cc73bec4 Start adding a test suite. 2013-03-04 15:54:23 +00:00
Eric Anholt 356ce76d44 Add a rule for the ELSE instruction.
Untested.
2013-03-04 15:54:23 +00:00
Eric Anholt 1e907c7aed Add rules for branch and jump instructions.
Untested.
2013-03-04 15:54:23 +00:00
Eric Anholt d77712994d Add DO and ENDIF instructions. 2013-03-04 15:54:23 +00:00
Eric Anholt 74c81af3dd Fix a compiler warning by defining struct {in,}direct_reg at the top level. 2013-03-04 15:54:23 +00:00
Eric Anholt cc05ba1d9e Fix gram.h creation, fixing dependencies and distcheck. 2013-03-04 15:54:23 +00:00
Eric Anholt c8939edc28 Fix issues in the grammar that caused errors in bison. 2013-03-04 15:54:23 +00:00
Eric Anholt 9b40c3724a Add autotools build system, and rearrange directory layout. 2013-03-04 15:54:23 +00:00
Eric Anholt 5fbc399062 Add input/output file command line arguments. 2013-03-04 15:54:23 +00:00
Eric Anholt 2d298742bf Add support for register-indirect addressing in source operands. 2013-03-04 15:54:23 +00:00
Eric Anholt 3bcf6b29cd Add support for register-indirect access in destination registers.
This is untested.  Also, a few bits for source operand register-indirect access
sneak in with this commit.
2013-03-04 15:54:23 +00:00
Eric Anholt 2dac0a19a4 Add support for destination writemasks.
This involved changing dest operands to have their own structure like src
operands, as the destination writemask (which is align16-only) shares space
with register numbers in align1 mode.
2013-03-04 15:54:23 +00:00
Eric Anholt de1a889fe3 Avoid shift/reduce conflict in predicate by making flagreg and subreg 1 token.
Thanks to keithp for pointing out where the conflict was.
2013-03-04 15:54:23 +00:00
Eric Anholt 0ed5d93cc2 Add support for predicate control.
This is untested on programs using predicate control, and also causes a
shift/reduce conflict.
2013-03-04 15:54:22 +00:00
Eric Anholt 6a88ada7e8 Add support for swizzle control on source operands.
This required restructuring to store source operands in a new structure rather
than being stored in instructions, as swizzle is align16-only and shares
storage with other fields for align1 mode.

These changes were not tested on real programs using swizzle.
2013-03-04 15:54:22 +00:00
Eric Anholt 2a0f135784 Add acc[01] as src operands. 2013-03-04 15:54:22 +00:00
Eric Anholt edc82a045c Comment cleanup and add missing semicolons after rules. 2013-03-04 15:54:22 +00:00
Eric Anholt 908f37d92d Add support for more instruction options. 2013-03-04 15:54:22 +00:00
Eric Anholt 6db54d7465 Typo fix in comment. 2013-03-04 15:54:22 +00:00
Eric Anholt 1d7d04228e Rename direct_gen_reg struct to direct_reg now that it fills more roles. 2013-03-04 15:54:22 +00:00
Eric Anholt 5297b2a7e8 Support src ARF operands in another place, and spell it arch instead of acc. 2013-03-04 15:54:22 +00:00
Eric Anholt 2c7876583e Add support for more registers as source operands. 2013-03-04 15:54:22 +00:00
Eric Anholt 883408eab8 Add rules for more registers, and use some for destinations. 2013-03-04 15:54:22 +00:00
Eric Anholt 2cca382cd2 Rename the resulting binary to gen4asm instead of lextest. 2013-03-04 15:54:22 +00:00
Eric Anholt c81a6084de Add a negation that the initial disasm missed. 2013-03-04 15:54:22 +00:00
Eric Anholt f914c6ace2 Add many more opcodes. 2013-03-04 15:54:22 +00:00
Eric Anholt 569990bf6b Lex the register number with the register name.
This avoids the need for a start condition to prevent for example g1.8<0,1,0>UW
being lexed as GENREG NUMBER LANGLE etc. rather than
GENREG INTEGER DOT INTEGER LANGLE etc.
2013-03-04 15:54:22 +00:00
Eric Anholt 3d36079ae3 Add syntax for extended math send functions, and adjust packed_yuv_sf for it. 2013-03-04 15:54:22 +00:00
Eric Anholt e865196a9d Add a syntax for urb write messages. 2013-03-04 15:54:21 +00:00
Eric Anholt 5232981c88 Add some more generated files to ignore. 2013-03-04 15:54:21 +00:00
Eric Anholt bf0b5ddbe7 Add packed yuv sf kernel from 2d driver. 2013-03-04 15:54:21 +00:00
Eric Anholt 43313946e7 Add syntax for translating the DP write send message. 2013-03-04 15:54:21 +00:00
Eric Anholt 16324215b2 Fix respecting of instruction options (misunderstood default action behavior). 2013-03-04 15:54:21 +00:00
Eric Anholt 56c4ccfc19 Fix up sampler send message translation and give it a near-usable syntax. 2013-03-04 15:54:21 +00:00
Eric Anholt e609d6ba93 Zero out the initial header instoptions. 2013-03-04 15:54:21 +00:00
Eric Anholt 2093218bcd There's no reason to provide typing or region on the null register. 2013-03-04 15:54:21 +00:00
Eric Anholt 56b50b6803 bzero instructions before filling in the bits we care about.
This avoids some set bits in padding fields.
2013-03-04 15:54:21 +00:00
Eric Anholt 7c330fbf3a Fill in type of null register to match Mesa. 2013-03-04 15:54:21 +00:00
Eric Anholt ac32bb09eb This code was supposed to be null instead of acc0 (brw_disasm.c gave "a0"). 2013-03-04 15:54:21 +00:00
Eric Anholt a34d1e0d8c Fix translation of message registers. 2013-03-04 15:54:21 +00:00