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According to BSPEC, put PLN & BFI1 to binaryop, put SUBB to binaryaccop

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bspec: BFI1 should not access accumulator. PLN should not use accumulator
as source.
future work in gram.y: show warning if acc is used as dest for
ADDC/SUBB/CMP/CMPN/SHL/BFI1.
This commit is contained in:
Homer Hsing 2012-09-18 13:47:22 +08:00 committed by Damien Lespiau
parent 74383f4db4
commit bebe8179e1
1 changed files with 4 additions and 3 deletions
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7
assembler/src/gram.y
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@ -454,7 +454,8 @@ binaryinstruction:
} }
; ;
binaryop: MUL | MAC | MACH | LINE | SAD2 | SADA2 | DP4 | DPH | DP3 | DP2 | SUBB /* bspec: BFI1 should not access accumulator. */
binaryop: MUL | MAC | MACH | LINE | SAD2 | SADA2 | DP4 | DPH | DP3 | DP2 | PLN | BFI1
; ;
// Source operands can be accumulators // Source operands can be accumulators
@ -492,8 +493,8 @@ binaryaccinstruction:
} }
; ;
binaryaccop: AVG | ADD | SEL | AND | OR | XOR | SHR | SHL | ASR | CMP | CMPN | PLN /* TODO: bspec says ADDC/SUBB/CMP/CMPN/SHL/BFI1 cannot use accumulator as dest. */
| ADDC | BFI1 binaryaccop: AVG | ADD | SEL | AND | OR | XOR | SHR | SHL | ASR | CMP | CMPN | ADDC | SUBB
; ;
trinaryop: MAD | LRP | BFE | BFI2 trinaryop: MAD | LRP | BFE | BFI2