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0.8.7.34:
[sbcl.git]
/
src
/
compiler
/
x86
/
call.lisp
diff --git
a/src/compiler/x86/call.lisp
b/src/compiler/x86/call.lisp
index
2af3702
..
fa1c56d
100644
(file)
--- a/
src/compiler/x86/call.lisp
+++ b/
src/compiler/x86/call.lisp
@@
-31,8
+31,8
@@
(make-wired-tn (primitive-type-or-lose 'system-area-pointer)
sap-stack-sc-number return-pc-save-offset))
(make-wired-tn (primitive-type-or-lose 'system-area-pointer)
sap-stack-sc-number return-pc-save-offset))
-;;; Similar to Make-Return-PC-Passing-Location, but makes a location
-;;; to pass Old-FP in.
+;;; This is similar to MAKE-RETURN-PC-PASSING-LOCATION, but makes a
+;;; location to pass OLD-FP in.
;;;
;;; This is wired in both the standard and the local-call conventions,
;;; because we want to be able to assume it's always there. Besides,
;;;
;;; This is wired in both the standard and the local-call conventions,
;;; because we want to be able to assume it's always there. Besides,
@@
-43,23
+43,22
@@
(make-wired-tn *fixnum-primitive-type* control-stack-sc-number
ocfp-save-offset))
(make-wired-tn *fixnum-primitive-type* control-stack-sc-number
ocfp-save-offset))
-;;; Make the TNs used to hold Old-FP and Return-PC within the current
+;;; Make the TNs used to hold OLD-FP and RETURN-PC within the current
;;; function. We treat these specially so that the debugger can find
;;; them at a known location.
;;;
;;; Without using a save-tn - which does not make much sense if it is
;;; function. We treat these specially so that the debugger can find
;;; them at a known location.
;;;
;;; Without using a save-tn - which does not make much sense if it is
-;;; wire to the stack?
-(!def-vm-support-routine make-old-fp-save-location (env)
+;;; wired to the stack?
+(!def-vm-support-routine make-old-fp-save-location (physenv)
(physenv-debug-live-tn (make-wired-tn *fixnum-primitive-type*
control-stack-sc-number
ocfp-save-offset)
(physenv-debug-live-tn (make-wired-tn *fixnum-primitive-type*
control-stack-sc-number
ocfp-save-offset)
- env))
-
-(!def-vm-support-routine make-return-pc-save-location (env)
+ physenv))
+(!def-vm-support-routine make-return-pc-save-location (physenv)
(physenv-debug-live-tn
(make-wired-tn (primitive-type-or-lose 'system-area-pointer)
sap-stack-sc-number return-pc-save-offset)
(physenv-debug-live-tn
(make-wired-tn (primitive-type-or-lose 'system-area-pointer)
sap-stack-sc-number return-pc-save-offset)
- env))
+ physenv))
;;; Make a TN for the standard argument count passing location. We only
;;; need to make the standard location, since a count is never passed when we
;;; Make a TN for the standard argument count passing location. We only
;;; need to make the standard location, since a count is never passed when we
@@
-172,12
+171,12
@@
(inst sub esp-tn (* (max nargs 3) n-word-bytes))))
\f
;;; Emit code needed at the return-point from an unknown-values call
(inst sub esp-tn (* (max nargs 3) n-word-bytes))))
\f
;;; Emit code needed at the return-point from an unknown-values call
-;;; for a fixed number of values. Values is the head of the TN-Ref
+;;; for a fixed number of values. Values is the head of the TN-REF
;;; list for the locations that the values are to be received into.
;;; Nvals is the number of values that are to be received (should
;;; equal the length of Values).
;;;
;;; list for the locations that the values are to be received into.
;;; Nvals is the number of values that are to be received (should
;;; equal the length of Values).
;;;
-;;; Move-Temp is a Descriptor-Reg TN used as a temporary.
+;;; MOVE-TEMP is a DESCRIPTOR-REG TN used as a temporary.
;;;
;;; This code exploits the fact that in the unknown-values convention,
;;; a single value return returns at the return PC + 2, whereas a
;;;
;;; This code exploits the fact that in the unknown-values convention,
;;; a single value return returns at the return PC + 2, whereas a
@@
-386,8
+385,11
@@
(done (gen-label)))
(inst jmp-short variable-values)
(done (gen-label)))
(inst jmp-short variable-values)
- (inst mov start esp-tn)
- (inst push (first *register-arg-tns*))
+ (cond ((location= start (first *register-arg-tns*))
+ (inst push (first *register-arg-tns*))
+ (inst lea start (make-ea :dword :base esp-tn :disp 4)))
+ (t (inst mov start esp-tn)
+ (inst push (first *register-arg-tns*))))
(inst mov count (fixnumize 1))
(inst jmp done)
(inst mov count (fixnumize 1))
(inst jmp done)
@@
-643,8
+645,9
@@
(inst pop ebp-tn))
(t
(inst pop ebp-tn))
(t
- (cerror "Continue any-way"
- "VOP return-local doesn't work if old-fp (in slot %s) is not in slot 0"
+ (cerror "Continue anyway"
+ "VOP return-local doesn't work if old-fp (in slot ~
+ ~S) is not in slot 0"
(tn-offset old-fp)))))
((any-reg descriptor-reg)
(tn-offset old-fp)))))
((any-reg descriptor-reg)