M: ppc machine-registers
{
{ int-regs $[ 2 12 [a,b] 15 29 [a,b] append ] }
- { double-float-regs $[ 0 29 [a,b] ] }
+ { float-regs $[ 0 29 [a,b] ] }
} ;
CONSTANT: scratch-reg 30
temp dst 1 bignum@ STW
! Compute sign
temp src MR
- temp temp cell-bits 1- SRAWI
+ temp temp cell-bits 1 - SRAWI
temp temp 1 ANDI
! Store sign
temp dst 2 bignum@ STW
M: int-regs %save-param-reg drop 1 rot local@ STW ;
M: int-regs %load-param-reg drop 1 rot local@ LWZ ;
-GENERIC: STF ( src dst off reg-class -- )
+M: single-float-rep %save-param-reg drop 1 rot local@ STFS ;
+M: single-float-rep %load-param-reg 1 rot local@ LFS ;
-M: single-float-regs STF drop STFS ;
-M: double-float-regs STF drop STFD ;
+M: double-float-rep %save-param-reg drop 1 rot local@ STFD ;
+M: double-float-rep %load-param-reg 1 rot local@ LFD ;
-M: float-regs %save-param-reg [ 1 rot local@ ] dip STF ;
-
-GENERIC: LF ( dst src off reg-class -- )
-
-M: single-float-regs LF drop LFS ;
-M: double-float-regs LF drop LFD ;
-
-M: float-regs %load-param-reg [ 1 rot local@ ] dip LF ;
-
-M: stack-params %load-param-reg ( stack reg reg-class -- )
+M: stack-params %load-param-reg ( stack reg rep -- )
drop [ 0 1 rot local@ LWZ 0 1 ] dip param@ STW ;
: next-param@ ( n -- x ) param@ stack-frame get total-size>> + ;
-M: stack-params %save-param-reg ( stack reg reg-class -- )
+M: stack-params %save-param-reg ( stack reg rep -- )
#! Funky. Read the parameter from the caller's stack frame.
#! This word is used in callbacks
drop
3 ds-reg 0 LWZ
ds-reg dup cell SUBI ;
-M: ppc %unbox ( n reg-class func -- )
+M: ppc %unbox ( n rep func -- )
! Value must be in r3
! Call the unboxer
f %alien-invoke
! Store the return value on the C stack
- over [ [ return-reg ] keep %save-param-reg ] [ 2drop ] if ;
+ over [ [ reg-class-of return-reg ] keep %save-param-reg ] [ 2drop ] if ;
M: ppc %unbox-long-long ( n func -- )
! Value must be in r3:r4
! Call the function
"to_value_struct" f %alien-invoke ;
-M: ppc %box ( n reg-class func -- )
+M: ppc %box ( n rep func -- )
! If the source is a stack location, load it into freg #0.
! If the source is f, then we assume the value is already in
! freg #0.
- [ over [ 0 over param-reg swap %load-param-reg ] [ 2drop ] if ] dip
+ [ over [ 0 over reg-class-of param-reg swap %load-param-reg ] [ 2drop ] if ] dip
f %alien-invoke ;
M: ppc %box-long-long ( n func -- )