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mirror of https://github.com/cc65/cc65.git synced 2024-06-01 13:41:34 +00:00

sim65 64-bit cycle count tests

These take ~10 seconds to run locally
This commit is contained in:
bbbradsmith 2023-05-07 16:33:47 -04:00
parent aad64063c9
commit 3419cbd348
6 changed files with 166 additions and 1 deletions

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@ -12,7 +12,7 @@ endif
WORKDIR = ../testwrk/asm
SUBDIRS = cpudetect opcodes listing val err
SUBDIRS = cpudetect opcodes listing val err misc
.PHONY: all continue mostlyclean clean

70
test/asm/misc/Makefile Normal file
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@ -0,0 +1,70 @@
# Makefile for the remaining asm tests that need special care in one way or another
ifneq ($(shell echo),)
CMD_EXE = 1
endif
ifdef CMD_EXE
S = $(subst /,\,/)
NOT = - # Hack
EXE = .exe
NULLDEV = nul:
MKDIR = mkdir $(subst /,\,$1)
RMDIR = -rmdir /s /q $(subst /,\,$1)
else
S = /
NOT = !
EXE =
NULLDEV = /dev/null
MKDIR = mkdir -p $1
RMDIR = $(RM) -r $1
endif
ifdef QUIET
.SILENT:
NULLOUT = >$(NULLDEV)
NULLERR = 2>$(NULLDEV)
endif
SIM65FLAGS = -x 200000000
CA65 := $(if $(wildcard ../../../bin/ca65*),..$S..$S..$Sbin$Sca65,ca65)
LD65 := $(if $(wildcard ../../../bin/ld65*),..$S..$S..$Sbin$Sld65,ld65)
SIM65 := $(if $(wildcard ../../../bin/sim65*),..$S..$S..$Sbin$Ssim65,sim65)
WORKDIR = ..$S..$S..$Stestwrk$Sasm$Smisc
.PHONY: all clean
SOURCES := $(wildcard *.s)
TESTS = $(SOURCES:%.s=$(WORKDIR)/%.6502.prg)
TESTS += $(SOURCES:%.s=$(WORKDIR)/%.65c02.prg)
all: $(TESTS)
$(WORKDIR):
$(call MKDIR,$(WORKDIR))
define PRG_template
# sim65 ensure 64-bit wait time does not timeout
$(WORKDIR)/sim65-timein.$1.prg: sim65-timein.s | $(WORKDIR)
$(if $(QUIET),echo misc/sim65-timein.$1.prg)
$(CA65) -t sim$1 -o $$(@:.prg=.o) $$< $(NULLERR)
$(LD65) -t sim$1 -o $$@ $$(@:.prg=.o) sim$1.lib $(NULLERR)
$(SIM65) -x 4400000000 -c $$@ $(NULLOUT) $(NULLERR)
# sim65 ensure 64-bit wait time does timeout
$(WORKDIR)/sim65-timeout.$1.prg: sim65-timeout.s | $(WORKDIR)
$(if $(QUIET),echo misc/sim65-timeout.$1.prg)
$(CA65) -t sim$1 -o $$(@:.prg=.o) $$< $(NULLERR)
$(LD65) -t sim$1 -o $$@ $$(@:.prg=.o) sim$1.lib $(NULLERR)
$(NOT) $(SIM65) -x 4400000000 -c $$@ $(NULLOUT) $(NULLERR)
endef # PRG_template
$(eval $(call PRG_template,6502))
$(eval $(call PRG_template,65c02))
clean:
@$(call RMDIR,$(WORKDIR))

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@ -0,0 +1,55 @@
; Shared timer for:
; sim65-timein.s
; sim65-timeout.s
; wait A * 100,000,000 cycles, plus small amount of overhead
wait100m:
tay
bne :+
rts ; return quickly if A=0
:
jsr wait50331648 ; 50331648
jsr wait25165824 ; 75497472
jsr wait12582912 ; 88080384
jsr wait6291456 ; 94371840
jsr wait3145728 ; 97517568
jsr wait1572864 ; 99090432
jsr wait786432 ; 99876864
jsr wait98304 ; 99975168
jsr wait24576 ; 99999744
jsr wait192 ; 99999936
jsr wait48 ; 99999984
nop ; 99999986
nop ; 99999988
php ; 99999991
plp ; 99999995
dey ; 99999997
bne :- ; 100000000
rts
; Note that this branch could cross a page if poorly aligned,
; adding an additional 1 cycle per loop.
; This precision is not important for the tests used.
wait50331648: jsr wait25165824
wait25165824: jsr wait12582912
wait12582912: jsr wait6291456
wait6291456: jsr wait3145728
wait3145728: jsr wait1572864
wait1572864: jsr wait786432
wait786432: jsr wait393216
wait393216: jsr wait196608
wait196608: jsr wait98304
wait98304: jsr wait49152
wait49152: jsr wait24576
wait24576: jsr wait12288
wait12288: jsr wait6144
wait6144: jsr wait3072
wait3072: jsr wait1536
wait1536: jsr wait768
wait768: jsr wait384
wait384: jsr wait192
wait192: jsr wait96
wait96: jsr wait48
wait48: jsr wait24
wait24: jsr wait12
wait12: rts

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@ -0,0 +1,17 @@
; Verifies that sim65 can handle 64-bit timeout counter.
; sim65 sim65-timein.prg -x 4400000000
.export _main
.import exit
_main:
; wait ~4,300,000,000 cycles
lda #43
jsr wait100m
; This is a positive test.
; If the timeout did not occur, returning 0 reports success.
lda #0
rts
; wait100m
.include "sim65-time-wait.inc"

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@ -0,0 +1,17 @@
; Verifies that sim65 can handle 64-bit timeout counter.
; sim65 sim65-timeout.prg -x 4400000000
.export _main
.import exit
_main:
; wait ~4,500,000,000 cycles
lda #45
jsr wait100m
; This is a negative test.
; If the timeout did not occur, returning 0 reports failure.
lda #0
rts
; wait100m
.include "sim65-time-wait.inc"

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@ -36,3 +36,9 @@ val:
Runtime assembly tests using sim65 that should end with an exit code of 0 if
they pass. If they fail the exit code should be either -1, or a number
indicating what part of the test failed.
misc:
-----
This is for tests that require special make steps or conditions.