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Fix shuffling assembler for new primcalls

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* module/system/vm/assembler.scm (encode-X8_S8_C8_S8-C32!/shuffle): New
  shuffling assembler.
This commit is contained in:
Andy Wingo 2020-05-11 15:03:19 +02:00
parent 7f4bbc3dba
commit 2ba3eb4cf2
1 changed files with 10 additions and 1 deletions
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11
module/system/vm/assembler.scm
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@ -975,6 +975,15 @@ later by the linker."
(emit-push asm (+ c 2)) (emit-push asm (+ c 2))
(encode-X8_S8_S8_S8-C32 asm 2 1 0 c32 opcode) (encode-X8_S8_S8_S8-C32 asm 2 1 0 c32 opcode)
(emit-drop asm 3)))) (emit-drop asm 3))))
(define (encode-X8_S8_C8_S8-C32!/shuffle asm a const b c32 opcode)
(cond
((< (logior a b) (ash 1 8))
(encode-X8_S8_C8_S8-C32 asm a const b c32 opcode))
(else
(emit-push asm a)
(emit-push asm (+ b 1))
(encode-X8_S8_C8_S8-C32 asm 1 const 0 c32 opcode)
(emit-drop asm 2))))
(define (encode-X8_S12_S12-C32<-/shuffle asm dst src c32 opcode) (define (encode-X8_S12_S12-C32<-/shuffle asm dst src c32 opcode)
(cond (cond
((< (logior dst src) (ash 1 12)) ((< (logior dst src) (ash 1 12))
@ -1011,9 +1020,9 @@ later by the linker."
(('<- 'X8_S8_S8_S8) #'encode-X8_S8_S8_S8<-/shuffle) (('<- 'X8_S8_S8_S8) #'encode-X8_S8_S8_S8<-/shuffle)
(('<- 'X8_S8_S8_C8) #'encode-X8_S8_S8_C8<-/shuffle) (('<- 'X8_S8_S8_C8) #'encode-X8_S8_S8_C8<-/shuffle)
(('! 'X8_S8_S8_S8 'C32) #'encode-X8_S8_S8_S8-C32!/shuffle) (('! 'X8_S8_S8_S8 'C32) #'encode-X8_S8_S8_S8-C32!/shuffle)
(('! 'X8_S8_C8_S8 'C32) #'encode-X8_S8_C8_S8-C32!/shuffle)
(('<- 'X8_S8_S8_S8 'C32) #'encode-X8_S8_S8_S8-C32<-/shuffle) (('<- 'X8_S8_S8_S8 'C32) #'encode-X8_S8_S8_S8-C32<-/shuffle)
(('<- 'X8_S8_S8_C8 'C32) #'encode-X8_S8_S8_C8-C32<-/shuffle) (('<- 'X8_S8_S8_C8 'C32) #'encode-X8_S8_S8_C8-C32<-/shuffle)
(('! 'X8_S8_S8_C8 'C32) #'encode-X8_S8_S8_C8-C32!/shuffle)
(('<- 'X8_S12_S12 'C32) #'encode-X8_S12_S12-C32<-/shuffle) (('<- 'X8_S12_S12 'C32) #'encode-X8_S12_S12-C32<-/shuffle)
(('! 'X8_S12_S12 'C32) #'encode-X8_S12_S12-C32!/shuffle) (('! 'X8_S12_S12 'C32) #'encode-X8_S12_S12-C32!/shuffle)
(('! 'X8_S8_C8_S8) #'encode-X8_S8_C8_S8!/shuffle) (('! 'X8_S8_C8_S8) #'encode-X8_S8_C8_S8!/shuffle)