mirror of
https://github.com/elliotnunn/powermac-rom.git
synced 2024-05-28 22:41:35 +00:00
167 lines
3.8 KiB
ArmAsm
167 lines
3.8 KiB
ArmAsm
; AUTO-GENERATED SYMBOL LIST
|
|
; IMPORTS:
|
|
; MROptabCode
|
|
; MRDoneTableSTFD
|
|
; MRSecDone
|
|
; EXPORTS:
|
|
; DisableFPU (=> NKExceptions)
|
|
; EnableFPU (=> NKExceptions)
|
|
; FPUnavailInt (=> NKReset)
|
|
; LFDTable (=> MROptabCode)
|
|
; ReloadFPU (=> NKExceptions)
|
|
; STFDTable (=> MROptabCode)
|
|
|
|
########################################################################
|
|
|
|
_alignToCacheBlock
|
|
FPUnavailInt
|
|
; Reload the FPU
|
|
|
|
mfsprg r1, 0
|
|
stw r11, KDP.FloatingPtTemp1(r1)
|
|
lwz r11, KDP.NKInfo.FPUReloadCount(r1)
|
|
stw r6, KDP.FloatingPtTemp2(r1)
|
|
addi r11, r11, 1
|
|
stw r11, KDP.NKInfo.FPUReloadCount(r1)
|
|
|
|
mfsrr1 r11
|
|
_set r11, r11, bitMsrFP
|
|
mtsrr1 r11
|
|
|
|
mfmsr r11 ; need this to access float registers
|
|
_set r11, r11, bitMsrFP
|
|
lwz r6, KDP.ContextPtr(r1)
|
|
mtmsr r11
|
|
|
|
bl LoadFloats
|
|
|
|
lwz r11, KDP.FloatingPtTemp1(r1)
|
|
lwz r6, KDP.FloatingPtTemp2(r1)
|
|
|
|
mfsprg r1, 2
|
|
mtlr r1
|
|
mfsprg r1, 1
|
|
|
|
rfi
|
|
|
|
########################################################################
|
|
|
|
EnableFPU
|
|
rlwinm. r8, r11, 0, 18, 18
|
|
bnelr
|
|
|
|
ReloadFPU
|
|
lwz r8, CB.FPSCR+4(r6)
|
|
rlwinm. r8, r8, 1, 0, 0
|
|
|
|
mfmsr r8
|
|
_set r8, r8, bitMsrFP
|
|
beqlr
|
|
mtmsr r8
|
|
|
|
_set r11, r11, bitMsrFP
|
|
|
|
########################################################################
|
|
|
|
LoadFloats
|
|
lfd f31, CB.FPSCR(r6)
|
|
lfd f0, CB.f0(r6)
|
|
lfd f1, CB.f1(r6)
|
|
lfd f2, CB.f2(r6)
|
|
lfd f3, CB.f3(r6)
|
|
lfd f4, CB.f4(r6)
|
|
lfd f5, CB.f5(r6)
|
|
lfd f6, CB.f6(r6)
|
|
lfd f7, CB.f7(r6)
|
|
mtfs f31
|
|
lfd f8, CB.f8(r6)
|
|
lfd f9, CB.f9(r6)
|
|
lfd f10, CB.f10(r6)
|
|
lfd f11, CB.f11(r6)
|
|
lfd f12, CB.f12(r6)
|
|
lfd f13, CB.f13(r6)
|
|
lfd f14, CB.f14(r6)
|
|
lfd f15, CB.f15(r6)
|
|
lfd f16, CB.f16(r6)
|
|
lfd f17, CB.f17(r6)
|
|
lfd f18, CB.f18(r6)
|
|
lfd f19, CB.f19(r6)
|
|
lfd f20, CB.f20(r6)
|
|
lfd f21, CB.f21(r6)
|
|
lfd f22, CB.f22(r6)
|
|
lfd f23, CB.f23(r6)
|
|
lfd f24, CB.f24(r6)
|
|
lfd f25, CB.f25(r6)
|
|
lfd f26, CB.f26(r6)
|
|
lfd f27, CB.f27(r6)
|
|
lfd f28, CB.f28(r6)
|
|
lfd f29, CB.f29(r6)
|
|
lfd f30, CB.f30(r6)
|
|
lfd f31, CB.f31(r6)
|
|
|
|
blr
|
|
|
|
########################################################################
|
|
|
|
DisableFPU
|
|
mfmsr r8
|
|
_set r8, r8, bitMsrFP
|
|
mtmsr r8
|
|
|
|
_clear r11, r11, bitMsrFP
|
|
|
|
stfd f0, CB.f0(r6)
|
|
stfd f1, CB.f1(r6)
|
|
stfd f2, CB.f2(r6)
|
|
stfd f3, CB.f3(r6)
|
|
stfd f4, CB.f4(r6)
|
|
stfd f5, CB.f5(r6)
|
|
stfd f6, CB.f6(r6)
|
|
stfd f7, CB.f7(r6)
|
|
stfd f8, CB.f8(r6)
|
|
stfd f9, CB.f9(r6)
|
|
stfd f10, CB.f10(r6)
|
|
stfd f11, CB.f11(r6)
|
|
stfd f12, CB.f12(r6)
|
|
stfd f13, CB.f13(r6)
|
|
stfd f14, CB.f14(r6)
|
|
stfd f15, CB.f15(r6)
|
|
stfd f16, CB.f16(r6)
|
|
stfd f17, CB.f17(r6)
|
|
stfd f18, CB.f18(r6)
|
|
stfd f19, CB.f19(r6)
|
|
stfd f20, CB.f20(r6)
|
|
stfd f21, CB.f21(r6)
|
|
stfd f22, CB.f22(r6)
|
|
stfd f23, CB.f23(r6)
|
|
mffs f0
|
|
stfd f24, CB.f24(r6)
|
|
stfd f25, CB.f25(r6)
|
|
stfd f26, CB.f26(r6)
|
|
stfd f27, CB.f27(r6)
|
|
stfd f28, CB.f28(r6)
|
|
stfd f29, CB.f29(r6)
|
|
stfd f30, CB.f30(r6)
|
|
stfd f31, CB.f31(r6)
|
|
stfd f0, CB.FPSCR(r6)
|
|
|
|
blr
|
|
|
|
########################################################################
|
|
|
|
; This is used by MemRetry
|
|
|
|
MACRO
|
|
MakeFloatJumpTable &OPCODE, &DEST, &highest==31
|
|
if &highest > 0
|
|
MakeFloatJumpTable &OPCODE, &DEST, highest = (&highest) - 1
|
|
endif
|
|
&OPCODE &highest, KDP.FloatScratch(r1)
|
|
b &DEST
|
|
ENDM
|
|
|
|
LFDTable
|
|
MakeFloatJumpTable lfd, MRSecDone
|
|
STFDTable
|
|
MakeFloatJumpTable stfd, MRDoneTableSTFD
|