- Update romcc so that it more successfully spills registers to the xmm registers

- Add several more test cases.
- Bump the version number to .32


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@919 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman 2003-06-28 06:49:45 +00:00
parent db59928fd9
commit d1ea53995c
7 changed files with 872 additions and 628 deletions

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@ -1,5 +1,5 @@
VERSION:=0.31
RELEASE_DATE:=25 June 2003
VERSION:=0.32
RELEASE_DATE:=28 June 2003
PACKAGE:=romcc
@ -59,18 +59,36 @@ TESTS=\
simple_test37.c \
simple_test38.c \
simple_test39.c \
simple_test40.c \
simple_test41.c \
simple_test42.c \
simple_test43.c \
simple_test44.c \
simple_test45.c \
simple_test46.c \
simple_test47.c \
raminit_test.c \
raminit_test2.c \
raminit_test3.c \
raminit_test4.c
FAIL_TESTS = \
fail_test1.c
TEST_SRCS:=$(patsubst %, tests/%, $(TESTS))
TEST_ASM:=$(patsubst %.c, tests/%.S, $(TESTS))
TEST_OBJ:=$(patsubst %.c, tests/%.o, $(TESTS))
TEST_ELF:=$(patsubst %.c, tests/%.elf, $(TESTS))
FAIL_SRCS:=$(patsubst %, tests/%, $(FAIL_TESTS))
FAIL_OUT:=$(patsubst %.c, tests/%.out, $(FAIL_TESTS))
$(TEST_ASM): %.S: %.c romcc
export ALLOC_CHECK_=2; ./romcc -O -o $@ $< > $*.debug
export ALLOC_CHECK_=2; ./romcc -mcpu=k8 -O -o $@ $< > $*.debug
$(FAIL_OUT): %.out: %.c romcc
export ALLOC_CHECK_=2; if ./romcc -O -o $*.S $< > $*.debug 2> $@ ; then exit 1 ; else exit 0 ; fi
$(TEST_OBJ): %.o: %.S
as $< -o $@
@ -85,7 +103,10 @@ echo:
echo "TEST_ASM=$(TEST_ASM)"
echo "TEST_OBJ=$(TEST_OBJ)"
echo "TEST_ELF=$(TEST_ELF)"
echo ""
echo "FAIL_SRCS=$(FAIL_SRCS)"
echo "FAIL_ASM=$(FAIL_ASM)"
clean:
rm -f romcc romcc_pg core $(TEST_ASM) $(TEST_OBJ) $(TEST_ELF) tests/*.debug tests/*.debug2 tests/*.gmon.out
rm -f romcc romcc_pg core $(TEST_ASM) $(TEST_OBJ) $(TEST_ELF) tests/*.debug tests/*.debug2 tests/*.gmon.out tests/*.out

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,14 @@
static void main(void)
{
unsigned long a,b,c, d;
volatile unsigned long *val = (volatile unsigned long *)0x1234;
a = val[0];
b = val[1];
c = a*b;
val[2] = c;
d = val[3];
a = c / d;
b = c % d;
val[4] = a;
val[5] = b;
}

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@ -0,0 +1,47 @@
static void spd_set_memclk(void)
{
unsigned min;
unsigned device;
min = 0x250;
for(device = 0x80; device <= 0x81; device += 1)
{
unsigned cur;
int latency;
unsigned long loops;
cur = 5 | 0xa0;
latency = __builtin_inw(0xab);
if (latency > 0x250) {
loops = 1000000;
while(--loops)
;
if (!loops) {
goto end;
}
loops = 1000000;
while(--loops)
;
end:
;
}
loops = 1000000;
while(--loops)
;
if (latency > 0x250) {
;
}
if (cur > 0x250) {
}
}
}

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@ -0,0 +1,41 @@
static void spd_set_memclk(void)
{
unsigned min_cycle_time;
unsigned device;
int new_cycle_time, new_latency;
int index;
int latency;
min_cycle_time = 0x50;
device = 0x50;
new_cycle_time = 0xa0;
new_latency = 5;
latency = 0;
for(index = 0; index < 3; index++, latency++) {
unsigned long loops;
loops = 1000000;
do {
unsigned short val;
val = __builtin_inw(0x10e0);
} while(--loops);
if (!loops) {
continue;
}
__builtin_outb(device, 0xe4);
__builtin_outb(index, 0xe8);
loops = 1000000;
while(--loops)
;
}
if (new_latency > 4){
return;
}
if (new_cycle_time > min_cycle_time) {
min_cycle_time = new_cycle_time;
}
}

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@ -0,0 +1,41 @@
static void spd_set_memclk(void)
{
static const int indicies[] = { 26, 23, 9 };
int new_cycle_time, new_latency;
int index;
unsigned min_cycle_time, min_latency;
unsigned device;
min_cycle_time = 0x50;
min_latency = 2;
device = 0x50;
new_cycle_time = 0xa0;
new_latency = 5;
for(index = 0; index < 3; index++) {
unsigned long loops;
unsigned long address;
address = indicies[index];
loops = 1000000;
do {
} while(--loops);
if (loops < 0) {
continue;
}
__builtin_outb(device, 0x10e4);
__builtin_outb(address, 0x10e8);
loops = 1000000;
if ((loops?0:-1) < 0) {
continue;
}
}
if (new_cycle_time > min_cycle_time) {
min_cycle_time = new_cycle_time;
}
if (new_latency > min_latency) {
min_latency = new_latency;
}
}

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@ -0,0 +1,43 @@
static void spd_set_memclk(void)
{
unsigned min_cycle_time, min_latency;
unsigned device;
int new_cycle_time, new_latency;
int index;
int latency;
min_cycle_time = 0x50;
min_latency = 2;
device = 0x50;
new_latency = 5;
new_cycle_time = 0xa0;
latency = 23;
for(index = 0; index < 3; index++, latency++) {
unsigned long loops;
unsigned address = index;
loops = 1000000;
do {
} while(--loops);
if (loops) {
continue;
}
__builtin_outb(device, 0x10e4);
__builtin_outb(address & 0xFF, 0x10e8);
loops = 1000000;
while(--loops)
;
}
if (new_cycle_time > min_cycle_time) {
min_cycle_time = new_cycle_time;
}
if (new_latency > min_latency) {
min_latency = new_latency;
}
}