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Cleanups.

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committer: mfx <mfx> 1044346308 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2003-02-04 08:11:48 +00:00
parent 8e21c1e965
commit 882e1be2db
2 changed files with 4 additions and 3 deletions
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src/p_tos.cpp
+2
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@@ -223,6 +223,7 @@ static unsigned OP_MOVEQ(int value, int d_reg)
static unsigned OP_SUBQ_L(int value, int d_reg) static unsigned OP_SUBQ_L(int value, int d_reg)
{ {
// subq.l #X,d0
assert(value >= 1 && value <= 8); assert(value >= 1 && value <= 8);
assert(d_reg >= REG_D0 && d_reg <= REG_D7); assert(d_reg >= REG_D0 && d_reg <= REG_D7);
return 0x5180 | ((value & 7) << 9) | (d_reg & 7); return 0x5180 | ((value & 7) << 9) | (d_reg & 7);
@@ -230,6 +231,7 @@ static unsigned OP_SUBQ_L(int value, int d_reg)
static unsigned OP_SUBQ_W(int value, int d_reg) static unsigned OP_SUBQ_W(int value, int d_reg)
{ {
// subq.w #X,d0
assert(value >= 1 && value <= 8); assert(value >= 1 && value <= 8);
assert(d_reg >= REG_D0 && d_reg <= REG_D7); assert(d_reg >= REG_D0 && d_reg <= REG_D7);
return 0x5140 | ((value & 7) << 9) | (d_reg & 7); return 0x5140 | ((value & 7) << 9) | (d_reg & 7);
src/stub/l_tos.s
+2 -3
View File
@@ -103,7 +103,7 @@ p_env equ $2c ; .l pointer to environment string
; Ssystem(S_FLUSHCACHE, base, length) - inside the kernel this ; Ssystem(S_FLUSHCACHE, base, length) - inside the kernel this
; is called `cpush(base, length)'. ; is called `cpush(base, length)'.
; returns: d0.l should be either 0 or -32 (== ENOSYS == EINVFN) ; returns: d0.w should be either 0 or -32 (== ENOSYS == EINVFN)
; Available since FreeMiNT 1.15.1 (1999-04-13). ; Available since FreeMiNT 1.15.1 (1999-04-13).
; ;
; Note that on a 68060 FreeMiNT just uses `cpusha bc' in all cases, ; Note that on a 68060 FreeMiNT just uses `cpusha bc' in all cases,
@@ -391,7 +391,7 @@ L(loop): move.l d3,(a6)+
; info: ; info:
; This is also called as a subroutine (before decompression, NOT running ; This is also called as a subroutine (before decompression, NOT running
; in the stack). When running in the stack the `rts' is replaced by a `nop'. ; in the stack). When running in the stack the `rts' is replaced by a `nop'.
;
flush_cache: flush_cache:
FLUSH_CACHE FLUSH_CACHE
flush_cache_rts: flush_cache_rts:
@@ -410,7 +410,6 @@ flush_cache_rts:
; ------------- clear the dirty stack ; ------------- clear the dirty stack
#if 0 #if 0
;;; /* 0 || defined(FLUSH_CACHE) */
; better don't do this - we are currently running in the stack ; better don't do this - we are currently running in the stack
; and don't want to make yet another instruction-cache-line dirty ; and don't want to make yet another instruction-cache-line dirty