diff options
Diffstat (limited to 'assembler/gram.y')
| -rw-r--r-- | assembler/gram.y | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/assembler/gram.y b/assembler/gram.y index 0c58b069..9cca8ddf 100644 --- a/assembler/gram.y +++ b/assembler/gram.y @@ -190,6 +190,7 @@ binaryinstruction: ; binaryop: MUL | MAC | MACH | LINE | SAD2 | SADA2 | DP4 | DPH | DP3 | DP2 +; binaryaccinstruction: predicate binaryaccop conditionalmodifier saturate execsize @@ -211,6 +212,7 @@ binaryaccop: AVG | ADD | SEL | AND | OR | XOR | SHR | SHL | ASR | CMP | CMPN ; triinstruction: sendinstruction +; sendinstruction: predicate SEND execsize INTEGER post_dst payload msgtarget MSGLEN INTEGER RETURNLEN INTEGER instoptions @@ -238,11 +240,13 @@ sendinstruction: predicate SEND execsize INTEGER post_dst payload msgtarget $$.bits3.generic.end_of_thread = $12.bits3.generic.end_of_thread; } +; branchloopop: IF | IFF | WHILE ; breakop: BREAK | CONT | WAIT +; maskpushop: MSAVE | PUSH ; @@ -252,6 +256,7 @@ specialinstruction: NOP bzero(&$$, sizeof($$)); $$.header.opcode = $1; } +; /* XXX! */ payload: directsrcoperand @@ -368,16 +373,18 @@ math_function: INV | LOG | EXP | SQRT | POW | SIN | COS | SINCOS | INTDIV math_signed: /* empty */ { $$ = 0; } | SIGNED { $$ = 1; } +; math_scalar: /* empty */ { $$ = 0; } | SCALAR { $$ = 1; } +; /* 1.4.2: Destination register */ dst: dstoperand | dstoperandex ; -/* XXX: dstregion writemask */ +/* XXX: writemask */ dstoperand: dstreg dstregion regtype { /* Returns an instruction with just the destination register @@ -437,7 +444,7 @@ dstoperandex: dstoperandex_typed dstregion regtype dstoperandex_typed: accreg | flagreg | addrreg | maskreg ; -/* XXX: indirectgenreg, directmsgreg, indirectmsgreg */ +/* XXX: indirectgenreg, indirectmsgreg */ dstreg: directgenreg { $$.bits1.da1.dest_reg_file = $1.reg_file; @@ -461,6 +468,7 @@ srcacc: directsrcaccoperand ; srcimm: directsrcoperand | imm32reg +; imm32reg: imm32 srcimmtype { @@ -568,6 +576,7 @@ directsrcoperand: | srcarchoperandex ; +/* 1.4.5: Register files and register numbers */ subregnum: DOT INTEGER { $$ = $2; @@ -579,13 +588,13 @@ subregnum: DOT INTEGER } ; -/* 1.4.5: Register files and register numbers */ directgenreg: GENREG subregnum { $$.reg_file = BRW_GENERAL_REGISTER_FILE; $$.reg_nr = $1; $$.subreg_nr = $2; } +; directmsgreg: MSGREG subregnum { @@ -794,13 +803,16 @@ regtype: TYPE_F { $$ = BRW_REGISTER_TYPE_F; } | TYPE_W { $$ = BRW_REGISTER_TYPE_W; } | TYPE_UB { $$ = BRW_REGISTER_TYPE_UB; } | TYPE_B { $$ = BRW_REGISTER_TYPE_B; } +; + /* XXX: Add TYPE_VF and TYPE_HF */ srcimmtype: regtype ; -/* 1.4.11: */ +/* 1.4.11: Immediate values */ imm32: INTEGER { $$ = $1; } | NUMBER { $$ = $1; } +; /* 1.4.12: Predication and modifiers */ /* XXX: do the predicate */ @@ -809,9 +821,11 @@ predicate: negate: /* empty */ { $$ = 0; } | MINUS { $$ = 1; } +; abs: /* empty */ { $$ = 0; } | ABS { $$ = 1; } +; execsize: LPAREN INTEGER RPAREN { |