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Test sahf/lahf on amd64.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6695
This commit is contained in:
Julian Seward 2007-04-07 12:15:44 +00:00
parent 2f94452db6
commit 09c2f81371
5 changed files with 314 additions and 2 deletions
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7
none/tests/amd64/Makefile.am
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@ -30,7 +30,9 @@ EXTRA_DIST = $(noinst_SCRIPTS) \
nibz_bennee_mmap.vgtest \
rcl-amd64.vgtest rcl-amd64.stdout.exp rcl-amd64.stderr.exp \
smc1.stderr.exp smc1.stdout.exp smc1.vgtest \
shrld.stderr.exp shrld.stdout.exp shrld.vgtest
shrld.stderr.exp shrld.stdout.exp shrld.vgtest \
slahf-amd64.stderr.exp slahf-amd64.stdout.exp \
slahf-amd64.stderr.vgtest
check_PROGRAMS = \
@ -38,7 +40,8 @@ check_PROGRAMS = \
clc \
faultstatus fcmovnu fxtract $(INSN_TESTS) looper jrcxz \
rcl-amd64 smc1 shrld \
nibz_bennee_mmap
nibz_bennee_mmap \
slahf-amd64
AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow -g -I$(top_srcdir)/include
@FLAG_M64@

50
none/tests/amd64/slahf-amd64.c Normal file
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@ -0,0 +1,50 @@
#include <stdio.h>
typedef unsigned long long int ULong;
extern ULong lahf_1 ( void );
asm("\n"
"lahf_1:\n"
"\tpushq $0\n"
"\tpopfq\n"
"\tmovabsq $0xFFFFFFFFFFFFFFFF, %rax\n"
"\tmovabsq $0x8765432112345678, %rdx\n"
"\tsubq %rax, %rdx\n"
"\tlahf\n"
"\tret\n"
);
extern ULong lahf_0 ( void );
asm("\n"
"lahf_0:\n"
"\tpushq $0\n"
"\tpopfq\n"
"\tmovabsq $0x0, %rax\n"
"\tmovabsq $0x8765432112345678, %rdx\n"
"\tsubq %rax, %rdx\n"
"\tlahf\n"
"\tret\n"
);
extern ULong sahf_then_lahf ( ULong );
asm("\n"
"sahf_then_lahf:\n"
"\tmovq %rdi, %rax\n"
"\tsahf\n"
"\tmovabsq $0, %rax\n"
"\tlahf\n"
"\tret\n"
);
int main ( void )
{
ULong i;
printf("0x%llx\n", lahf_0());
printf("0x%llx\n", lahf_1());
for (i = 0; i < 255; i++) {
ULong x = sahf_then_lahf(i << 8);
printf("%llx -> %llx\n", i, x);
}
return 0;
}

0
none/tests/amd64/slahf-amd64.stderr.exp Normal file
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257
none/tests/amd64/slahf-amd64.stdout.exp Normal file
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@ -0,0 +1,257 @@
0x8600
0xffffffffffff93ff
0 -> 200
1 -> 300
2 -> 200
3 -> 300
4 -> 600
5 -> 700
6 -> 600
7 -> 700
8 -> 200
9 -> 300
a -> 200
b -> 300
c -> 600
d -> 700
e -> 600
f -> 700
10 -> 1200
11 -> 1300
12 -> 1200
13 -> 1300
14 -> 1600
15 -> 1700
16 -> 1600
17 -> 1700
18 -> 1200
19 -> 1300
1a -> 1200
1b -> 1300
1c -> 1600
1d -> 1700
1e -> 1600
1f -> 1700
20 -> 200
21 -> 300
22 -> 200
23 -> 300
24 -> 600
25 -> 700
26 -> 600
27 -> 700
28 -> 200
29 -> 300
2a -> 200
2b -> 300
2c -> 600
2d -> 700
2e -> 600
2f -> 700
30 -> 1200
31 -> 1300
32 -> 1200
33 -> 1300
34 -> 1600
35 -> 1700
36 -> 1600
37 -> 1700
38 -> 1200
39 -> 1300
3a -> 1200
3b -> 1300
3c -> 1600
3d -> 1700
3e -> 1600
3f -> 1700
40 -> 4200
41 -> 4300
42 -> 4200
43 -> 4300
44 -> 4600
45 -> 4700
46 -> 4600
47 -> 4700
48 -> 4200
49 -> 4300
4a -> 4200
4b -> 4300
4c -> 4600
4d -> 4700
4e -> 4600
4f -> 4700
50 -> 5200
51 -> 5300
52 -> 5200
53 -> 5300
54 -> 5600
55 -> 5700
56 -> 5600
57 -> 5700
58 -> 5200
59 -> 5300
5a -> 5200
5b -> 5300
5c -> 5600
5d -> 5700
5e -> 5600
5f -> 5700
60 -> 4200
61 -> 4300
62 -> 4200
63 -> 4300
64 -> 4600
65 -> 4700
66 -> 4600
67 -> 4700
68 -> 4200
69 -> 4300
6a -> 4200
6b -> 4300
6c -> 4600
6d -> 4700
6e -> 4600
6f -> 4700
70 -> 5200
71 -> 5300
72 -> 5200
73 -> 5300
74 -> 5600
75 -> 5700
76 -> 5600
77 -> 5700
78 -> 5200
79 -> 5300
7a -> 5200
7b -> 5300
7c -> 5600
7d -> 5700
7e -> 5600
7f -> 5700
80 -> 8200
81 -> 8300
82 -> 8200
83 -> 8300
84 -> 8600
85 -> 8700
86 -> 8600
87 -> 8700
88 -> 8200
89 -> 8300
8a -> 8200
8b -> 8300
8c -> 8600
8d -> 8700
8e -> 8600
8f -> 8700
90 -> 9200
91 -> 9300
92 -> 9200
93 -> 9300
94 -> 9600
95 -> 9700
96 -> 9600
97 -> 9700
98 -> 9200
99 -> 9300
9a -> 9200
9b -> 9300
9c -> 9600
9d -> 9700
9e -> 9600
9f -> 9700
a0 -> 8200
a1 -> 8300
a2 -> 8200
a3 -> 8300
a4 -> 8600
a5 -> 8700
a6 -> 8600
a7 -> 8700
a8 -> 8200
a9 -> 8300
aa -> 8200
ab -> 8300
ac -> 8600
ad -> 8700
ae -> 8600
af -> 8700
b0 -> 9200
b1 -> 9300
b2 -> 9200
b3 -> 9300
b4 -> 9600
b5 -> 9700
b6 -> 9600
b7 -> 9700
b8 -> 9200
b9 -> 9300
ba -> 9200
bb -> 9300
bc -> 9600
bd -> 9700
be -> 9600
bf -> 9700
c0 -> c200
c1 -> c300
c2 -> c200
c3 -> c300
c4 -> c600
c5 -> c700
c6 -> c600
c7 -> c700
c8 -> c200
c9 -> c300
ca -> c200
cb -> c300
cc -> c600
cd -> c700
ce -> c600
cf -> c700
d0 -> d200
d1 -> d300
d2 -> d200
d3 -> d300
d4 -> d600
d5 -> d700
d6 -> d600
d7 -> d700
d8 -> d200
d9 -> d300
da -> d200
db -> d300
dc -> d600
dd -> d700
de -> d600
df -> d700
e0 -> c200
e1 -> c300
e2 -> c200
e3 -> c300
e4 -> c600
e5 -> c700
e6 -> c600
e7 -> c700
e8 -> c200
e9 -> c300
ea -> c200
eb -> c300
ec -> c600
ed -> c700
ee -> c600
ef -> c700
f0 -> d200
f1 -> d300
f2 -> d200
f3 -> d300
f4 -> d600
f5 -> d700
f6 -> d600
f7 -> d700
f8 -> d200
f9 -> d300
fa -> d200
fb -> d300
fc -> d600
fd -> d700
fe -> d600

2
none/tests/amd64/slahf-amd64.vgtest Normal file
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@ -0,0 +1,2 @@
prog: slahf-amd64
vgopts: -q