xref: /OK3568_Linux_fs/kernel/tools/perf/arch/x86/annotate/instructions.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun static struct ins x86__instructions[] = {
3*4882a593Smuzhiyun 	{ .name = "adc",	.ops = &mov_ops,  },
4*4882a593Smuzhiyun 	{ .name = "adcb",	.ops = &mov_ops,  },
5*4882a593Smuzhiyun 	{ .name = "adcl",	.ops = &mov_ops,  },
6*4882a593Smuzhiyun 	{ .name = "add",	.ops = &mov_ops,  },
7*4882a593Smuzhiyun 	{ .name = "addl",	.ops = &mov_ops,  },
8*4882a593Smuzhiyun 	{ .name = "addq",	.ops = &mov_ops,  },
9*4882a593Smuzhiyun 	{ .name = "addsd",	.ops = &mov_ops,  },
10*4882a593Smuzhiyun 	{ .name = "addw",	.ops = &mov_ops,  },
11*4882a593Smuzhiyun 	{ .name = "and",	.ops = &mov_ops,  },
12*4882a593Smuzhiyun 	{ .name = "andb",	.ops = &mov_ops,  },
13*4882a593Smuzhiyun 	{ .name = "andl",	.ops = &mov_ops,  },
14*4882a593Smuzhiyun 	{ .name = "andpd",	.ops = &mov_ops,  },
15*4882a593Smuzhiyun 	{ .name = "andps",	.ops = &mov_ops,  },
16*4882a593Smuzhiyun 	{ .name = "andq",	.ops = &mov_ops,  },
17*4882a593Smuzhiyun 	{ .name = "andw",	.ops = &mov_ops,  },
18*4882a593Smuzhiyun 	{ .name = "bsr",	.ops = &mov_ops,  },
19*4882a593Smuzhiyun 	{ .name = "bt",		.ops = &mov_ops,  },
20*4882a593Smuzhiyun 	{ .name = "btr",	.ops = &mov_ops,  },
21*4882a593Smuzhiyun 	{ .name = "bts",	.ops = &mov_ops,  },
22*4882a593Smuzhiyun 	{ .name = "btsq",	.ops = &mov_ops,  },
23*4882a593Smuzhiyun 	{ .name = "call",	.ops = &call_ops, },
24*4882a593Smuzhiyun 	{ .name = "callq",	.ops = &call_ops, },
25*4882a593Smuzhiyun 	{ .name = "cmovbe",	.ops = &mov_ops,  },
26*4882a593Smuzhiyun 	{ .name = "cmove",	.ops = &mov_ops,  },
27*4882a593Smuzhiyun 	{ .name = "cmovae",	.ops = &mov_ops,  },
28*4882a593Smuzhiyun 	{ .name = "cmp",	.ops = &mov_ops,  },
29*4882a593Smuzhiyun 	{ .name = "cmpb",	.ops = &mov_ops,  },
30*4882a593Smuzhiyun 	{ .name = "cmpl",	.ops = &mov_ops,  },
31*4882a593Smuzhiyun 	{ .name = "cmpq",	.ops = &mov_ops,  },
32*4882a593Smuzhiyun 	{ .name = "cmpw",	.ops = &mov_ops,  },
33*4882a593Smuzhiyun 	{ .name = "cmpxch",	.ops = &mov_ops,  },
34*4882a593Smuzhiyun 	{ .name = "cmpxchg",	.ops = &mov_ops,  },
35*4882a593Smuzhiyun 	{ .name = "cs",		.ops = &mov_ops,  },
36*4882a593Smuzhiyun 	{ .name = "dec",	.ops = &dec_ops,  },
37*4882a593Smuzhiyun 	{ .name = "decl",	.ops = &dec_ops,  },
38*4882a593Smuzhiyun 	{ .name = "divsd",	.ops = &mov_ops,  },
39*4882a593Smuzhiyun 	{ .name = "divss",	.ops = &mov_ops,  },
40*4882a593Smuzhiyun 	{ .name = "gs",		.ops = &mov_ops,  },
41*4882a593Smuzhiyun 	{ .name = "imul",	.ops = &mov_ops,  },
42*4882a593Smuzhiyun 	{ .name = "inc",	.ops = &dec_ops,  },
43*4882a593Smuzhiyun 	{ .name = "incl",	.ops = &dec_ops,  },
44*4882a593Smuzhiyun 	{ .name = "ja",		.ops = &jump_ops, },
45*4882a593Smuzhiyun 	{ .name = "jae",	.ops = &jump_ops, },
46*4882a593Smuzhiyun 	{ .name = "jb",		.ops = &jump_ops, },
47*4882a593Smuzhiyun 	{ .name = "jbe",	.ops = &jump_ops, },
48*4882a593Smuzhiyun 	{ .name = "jc",		.ops = &jump_ops, },
49*4882a593Smuzhiyun 	{ .name = "jcxz",	.ops = &jump_ops, },
50*4882a593Smuzhiyun 	{ .name = "je",		.ops = &jump_ops, },
51*4882a593Smuzhiyun 	{ .name = "jecxz",	.ops = &jump_ops, },
52*4882a593Smuzhiyun 	{ .name = "jg",		.ops = &jump_ops, },
53*4882a593Smuzhiyun 	{ .name = "jge",	.ops = &jump_ops, },
54*4882a593Smuzhiyun 	{ .name = "jl",		.ops = &jump_ops, },
55*4882a593Smuzhiyun 	{ .name = "jle",	.ops = &jump_ops, },
56*4882a593Smuzhiyun 	{ .name = "jmp",	.ops = &jump_ops, },
57*4882a593Smuzhiyun 	{ .name = "jmpq",	.ops = &jump_ops, },
58*4882a593Smuzhiyun 	{ .name = "jna",	.ops = &jump_ops, },
59*4882a593Smuzhiyun 	{ .name = "jnae",	.ops = &jump_ops, },
60*4882a593Smuzhiyun 	{ .name = "jnb",	.ops = &jump_ops, },
61*4882a593Smuzhiyun 	{ .name = "jnbe",	.ops = &jump_ops, },
62*4882a593Smuzhiyun 	{ .name = "jnc",	.ops = &jump_ops, },
63*4882a593Smuzhiyun 	{ .name = "jne",	.ops = &jump_ops, },
64*4882a593Smuzhiyun 	{ .name = "jng",	.ops = &jump_ops, },
65*4882a593Smuzhiyun 	{ .name = "jnge",	.ops = &jump_ops, },
66*4882a593Smuzhiyun 	{ .name = "jnl",	.ops = &jump_ops, },
67*4882a593Smuzhiyun 	{ .name = "jnle",	.ops = &jump_ops, },
68*4882a593Smuzhiyun 	{ .name = "jno",	.ops = &jump_ops, },
69*4882a593Smuzhiyun 	{ .name = "jnp",	.ops = &jump_ops, },
70*4882a593Smuzhiyun 	{ .name = "jns",	.ops = &jump_ops, },
71*4882a593Smuzhiyun 	{ .name = "jnz",	.ops = &jump_ops, },
72*4882a593Smuzhiyun 	{ .name = "jo",		.ops = &jump_ops, },
73*4882a593Smuzhiyun 	{ .name = "jp",		.ops = &jump_ops, },
74*4882a593Smuzhiyun 	{ .name = "jpe",	.ops = &jump_ops, },
75*4882a593Smuzhiyun 	{ .name = "jpo",	.ops = &jump_ops, },
76*4882a593Smuzhiyun 	{ .name = "jrcxz",	.ops = &jump_ops, },
77*4882a593Smuzhiyun 	{ .name = "js",		.ops = &jump_ops, },
78*4882a593Smuzhiyun 	{ .name = "jz",		.ops = &jump_ops, },
79*4882a593Smuzhiyun 	{ .name = "lea",	.ops = &mov_ops,  },
80*4882a593Smuzhiyun 	{ .name = "lock",	.ops = &lock_ops, },
81*4882a593Smuzhiyun 	{ .name = "mov",	.ops = &mov_ops,  },
82*4882a593Smuzhiyun 	{ .name = "movapd",	.ops = &mov_ops,  },
83*4882a593Smuzhiyun 	{ .name = "movaps",	.ops = &mov_ops,  },
84*4882a593Smuzhiyun 	{ .name = "movb",	.ops = &mov_ops,  },
85*4882a593Smuzhiyun 	{ .name = "movdqa",	.ops = &mov_ops,  },
86*4882a593Smuzhiyun 	{ .name = "movdqu",	.ops = &mov_ops,  },
87*4882a593Smuzhiyun 	{ .name = "movl",	.ops = &mov_ops,  },
88*4882a593Smuzhiyun 	{ .name = "movq",	.ops = &mov_ops,  },
89*4882a593Smuzhiyun 	{ .name = "movsd",	.ops = &mov_ops,  },
90*4882a593Smuzhiyun 	{ .name = "movslq",	.ops = &mov_ops,  },
91*4882a593Smuzhiyun 	{ .name = "movss",	.ops = &mov_ops,  },
92*4882a593Smuzhiyun 	{ .name = "movupd",	.ops = &mov_ops,  },
93*4882a593Smuzhiyun 	{ .name = "movups",	.ops = &mov_ops,  },
94*4882a593Smuzhiyun 	{ .name = "movw",	.ops = &mov_ops,  },
95*4882a593Smuzhiyun 	{ .name = "movzbl",	.ops = &mov_ops,  },
96*4882a593Smuzhiyun 	{ .name = "movzwl",	.ops = &mov_ops,  },
97*4882a593Smuzhiyun 	{ .name = "mulsd",	.ops = &mov_ops,  },
98*4882a593Smuzhiyun 	{ .name = "mulss",	.ops = &mov_ops,  },
99*4882a593Smuzhiyun 	{ .name = "nop",	.ops = &nop_ops,  },
100*4882a593Smuzhiyun 	{ .name = "nopl",	.ops = &nop_ops,  },
101*4882a593Smuzhiyun 	{ .name = "nopw",	.ops = &nop_ops,  },
102*4882a593Smuzhiyun 	{ .name = "or",		.ops = &mov_ops,  },
103*4882a593Smuzhiyun 	{ .name = "orb",	.ops = &mov_ops,  },
104*4882a593Smuzhiyun 	{ .name = "orl",	.ops = &mov_ops,  },
105*4882a593Smuzhiyun 	{ .name = "orps",	.ops = &mov_ops,  },
106*4882a593Smuzhiyun 	{ .name = "orq",	.ops = &mov_ops,  },
107*4882a593Smuzhiyun 	{ .name = "pand",	.ops = &mov_ops,  },
108*4882a593Smuzhiyun 	{ .name = "paddq",	.ops = &mov_ops,  },
109*4882a593Smuzhiyun 	{ .name = "pcmpeqb",	.ops = &mov_ops,  },
110*4882a593Smuzhiyun 	{ .name = "por",	.ops = &mov_ops,  },
111*4882a593Smuzhiyun 	{ .name = "rclb",	.ops = &mov_ops,  },
112*4882a593Smuzhiyun 	{ .name = "rcll",	.ops = &mov_ops,  },
113*4882a593Smuzhiyun 	{ .name = "ret",	.ops = &ret_ops,  },
114*4882a593Smuzhiyun 	{ .name = "retq",	.ops = &ret_ops,  },
115*4882a593Smuzhiyun 	{ .name = "sbb",	.ops = &mov_ops,  },
116*4882a593Smuzhiyun 	{ .name = "sbbl",	.ops = &mov_ops,  },
117*4882a593Smuzhiyun 	{ .name = "sete",	.ops = &mov_ops,  },
118*4882a593Smuzhiyun 	{ .name = "sub",	.ops = &mov_ops,  },
119*4882a593Smuzhiyun 	{ .name = "subl",	.ops = &mov_ops,  },
120*4882a593Smuzhiyun 	{ .name = "subq",	.ops = &mov_ops,  },
121*4882a593Smuzhiyun 	{ .name = "subsd",	.ops = &mov_ops,  },
122*4882a593Smuzhiyun 	{ .name = "subw",	.ops = &mov_ops,  },
123*4882a593Smuzhiyun 	{ .name = "test",	.ops = &mov_ops,  },
124*4882a593Smuzhiyun 	{ .name = "testb",	.ops = &mov_ops,  },
125*4882a593Smuzhiyun 	{ .name = "testl",	.ops = &mov_ops,  },
126*4882a593Smuzhiyun 	{ .name = "ucomisd",	.ops = &mov_ops,  },
127*4882a593Smuzhiyun 	{ .name = "ucomiss",	.ops = &mov_ops,  },
128*4882a593Smuzhiyun 	{ .name = "vaddsd",	.ops = &mov_ops,  },
129*4882a593Smuzhiyun 	{ .name = "vandpd",	.ops = &mov_ops,  },
130*4882a593Smuzhiyun 	{ .name = "vmovdqa",	.ops = &mov_ops,  },
131*4882a593Smuzhiyun 	{ .name = "vmovq",	.ops = &mov_ops,  },
132*4882a593Smuzhiyun 	{ .name = "vmovsd",	.ops = &mov_ops,  },
133*4882a593Smuzhiyun 	{ .name = "vmulsd",	.ops = &mov_ops,  },
134*4882a593Smuzhiyun 	{ .name = "vorpd",	.ops = &mov_ops,  },
135*4882a593Smuzhiyun 	{ .name = "vsubsd",	.ops = &mov_ops,  },
136*4882a593Smuzhiyun 	{ .name = "vucomisd",	.ops = &mov_ops,  },
137*4882a593Smuzhiyun 	{ .name = "xadd",	.ops = &mov_ops,  },
138*4882a593Smuzhiyun 	{ .name = "xbeginl",	.ops = &jump_ops, },
139*4882a593Smuzhiyun 	{ .name = "xbeginq",	.ops = &jump_ops, },
140*4882a593Smuzhiyun 	{ .name = "xchg",	.ops = &mov_ops,  },
141*4882a593Smuzhiyun 	{ .name = "xor",	.ops = &mov_ops, },
142*4882a593Smuzhiyun 	{ .name = "xorb",	.ops = &mov_ops, },
143*4882a593Smuzhiyun 	{ .name = "xorpd",	.ops = &mov_ops, },
144*4882a593Smuzhiyun 	{ .name = "xorps",	.ops = &mov_ops, },
145*4882a593Smuzhiyun };
146*4882a593Smuzhiyun 
x86__ins_is_fused(struct arch * arch,const char * ins1,const char * ins2)147*4882a593Smuzhiyun static bool x86__ins_is_fused(struct arch *arch, const char *ins1,
148*4882a593Smuzhiyun 			      const char *ins2)
149*4882a593Smuzhiyun {
150*4882a593Smuzhiyun 	if (arch->family != 6 || arch->model < 0x1e || strstr(ins2, "jmp"))
151*4882a593Smuzhiyun 		return false;
152*4882a593Smuzhiyun 
153*4882a593Smuzhiyun 	if (arch->model == 0x1e) {
154*4882a593Smuzhiyun 		/* Nehalem */
155*4882a593Smuzhiyun 		if ((strstr(ins1, "cmp") && !strstr(ins1, "xchg")) ||
156*4882a593Smuzhiyun 		     strstr(ins1, "test")) {
157*4882a593Smuzhiyun 			return true;
158*4882a593Smuzhiyun 		}
159*4882a593Smuzhiyun 	} else {
160*4882a593Smuzhiyun 		/* Newer platform */
161*4882a593Smuzhiyun 		if ((strstr(ins1, "cmp") && !strstr(ins1, "xchg")) ||
162*4882a593Smuzhiyun 		     strstr(ins1, "test") ||
163*4882a593Smuzhiyun 		     strstr(ins1, "add") ||
164*4882a593Smuzhiyun 		     strstr(ins1, "sub") ||
165*4882a593Smuzhiyun 		     strstr(ins1, "and") ||
166*4882a593Smuzhiyun 		     strstr(ins1, "inc") ||
167*4882a593Smuzhiyun 		     strstr(ins1, "dec")) {
168*4882a593Smuzhiyun 			return true;
169*4882a593Smuzhiyun 		}
170*4882a593Smuzhiyun 	}
171*4882a593Smuzhiyun 
172*4882a593Smuzhiyun 	return false;
173*4882a593Smuzhiyun }
174*4882a593Smuzhiyun 
x86__cpuid_parse(struct arch * arch,char * cpuid)175*4882a593Smuzhiyun static int x86__cpuid_parse(struct arch *arch, char *cpuid)
176*4882a593Smuzhiyun {
177*4882a593Smuzhiyun 	unsigned int family, model, stepping;
178*4882a593Smuzhiyun 	int ret;
179*4882a593Smuzhiyun 
180*4882a593Smuzhiyun 	/*
181*4882a593Smuzhiyun 	 * cpuid = "GenuineIntel,family,model,stepping"
182*4882a593Smuzhiyun 	 */
183*4882a593Smuzhiyun 	ret = sscanf(cpuid, "%*[^,],%u,%u,%u", &family, &model, &stepping);
184*4882a593Smuzhiyun 	if (ret == 3) {
185*4882a593Smuzhiyun 		arch->family = family;
186*4882a593Smuzhiyun 		arch->model = model;
187*4882a593Smuzhiyun 		return 0;
188*4882a593Smuzhiyun 	}
189*4882a593Smuzhiyun 
190*4882a593Smuzhiyun 	return -1;
191*4882a593Smuzhiyun }
192*4882a593Smuzhiyun 
x86__annotate_init(struct arch * arch,char * cpuid)193*4882a593Smuzhiyun static int x86__annotate_init(struct arch *arch, char *cpuid)
194*4882a593Smuzhiyun {
195*4882a593Smuzhiyun 	int err = 0;
196*4882a593Smuzhiyun 
197*4882a593Smuzhiyun 	if (arch->initialized)
198*4882a593Smuzhiyun 		return 0;
199*4882a593Smuzhiyun 
200*4882a593Smuzhiyun 	if (cpuid) {
201*4882a593Smuzhiyun 		if (x86__cpuid_parse(arch, cpuid))
202*4882a593Smuzhiyun 			err = SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING;
203*4882a593Smuzhiyun 	}
204*4882a593Smuzhiyun 
205*4882a593Smuzhiyun 	arch->initialized = true;
206*4882a593Smuzhiyun 	return err;
207*4882a593Smuzhiyun }
208