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compiler.cfg.intrinsics.simd: use ^^select-vector for simd constant nth when available

db4
Joe Groff 2010-05-16 00:49:55 -07:00
parent 645164188d
commit 67ea40ade3
2 changed files with 5 additions and 1 deletions
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1
basis/compiler/cfg/intrinsics/simd/backend/backend.factor
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@ -21,6 +21,7 @@ M: ##gather-vector-2 insn-available? rep>> %gather-vector-2-reps member? ;
M: ##gather-vector-4 insn-available? rep>> %gather-vector-4-reps member? ;
M: ##gather-int-vector-2 insn-available? rep>> %gather-int-vector-2-reps member? ;
M: ##gather-int-vector-4 insn-available? rep>> %gather-int-vector-4-reps member? ;
M: ##select-vector insn-available? rep>> %select-vector-reps member? ;
M: ##store-memory-imm insn-available? rep>> %alien-vector-reps member? ;
M: ##shuffle-vector insn-available? rep>> %shuffle-vector-reps member? ;
M: ##shuffle-vector-imm insn-available? rep>> %shuffle-vector-imm-reps member? ;

5
basis/compiler/cfg/intrinsics/simd/simd.factor
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@ -303,7 +303,10 @@ PREDICATE: fixnum-vector-rep < int-vector-rep
[ ^^scalar>vector ] keep [ 0 ] dip ^broadcast-vector ;
: ^select-vector ( src n rep -- dst )
[ ^broadcast-vector ] keep ^^vector>scalar ;
{
[ ^^select-vector ]
[ [ ^broadcast-vector ] keep ^^vector>scalar ]
} vl-vector-op ;
! intrinsic emitters