X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fvalues.lisp;h=082ad2c6b074ad71a83cef04abc2d37830392f1c;hb=a6b91f356da1b5ae2987f79db9bd137970512959;hp=74c33c3cfea49a230f0220254b59a1265800a0b6;hpb=0d871fd7a98fc4af92a8b942a1154761466ad8c9;p=sbcl.git diff --git a/src/compiler/x86/values.lisp b/src/compiler/x86/values.lisp index 74c33c3..082ad2c 100644 --- a/src/compiler/x86/values.lisp +++ b/src/compiler/x86/values.lisp @@ -38,6 +38,7 @@ (inst movs :dword) (inst cmp esp-tn esi) (inst jmp :be loop) + (inst cld) DONE (inst lea esp-tn (make-ea :dword :base edi :disp n-word-bytes)) (inst sub edi esi) @@ -92,7 +93,7 @@ (inst and al-tn lowtag-mask) (inst cmp al-tn list-pointer-lowtag) (inst jmp :e loop) - (error-call vop bogus-arg-to-values-list-error list) + (error-call vop 'bogus-arg-to-values-list-error list) DONE (inst mov count start) ; start is high address @@ -113,7 +114,7 @@ (:arg-types * positive-fixnum positive-fixnum) (:temporary (:sc any-reg :offset esi-offset :from (:argument 0)) src) (:temporary (:sc descriptor-reg :offset eax-offset) temp) - (:temporary (:sc unsigned-reg :offset ecx-offset) temp1) + (:temporary (:sc unsigned-reg :offset ecx-offset) loop-index) (:results (start :scs (any-reg)) (count :scs (any-reg))) (:generator 20 @@ -135,17 +136,19 @@ (move count num) (inst sub count skip))) - (move temp1 count) + (move loop-index count) (inst mov start esp-tn) (inst jecxz done) ; check for 0 count? - (inst shr temp1 word-shift) ; convert the fixnum to a count. + (inst sub esp-tn count) + (inst sub src count) - (inst std) ; move down the stack as more value are copied to the bottom. LOOP - (inst lods temp) - (inst push temp) - (inst loop loop) + (inst mov temp (make-ea :dword :base src :index loop-index)) + (inst sub loop-index n-word-bytes) + (inst mov (make-ea :dword :base esp-tn :index loop-index) temp) + (inst jmp :nz LOOP) - DONE)) + DONE + ))