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x86/insn: perf tools: Fix vcvtph2ps instruction decoding

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vcvtph2ps does not have an immediate operand, so remove the erroneous
'Ib' from its opcode map entry. Add vcvtph2ps to the perf tools new
instructions test to verify it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: X86 ML <x86@kernel.org>
Link: http://lkml.kernel.org/r/1469003437-32706-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2016-07-20 11:30:34 +03:00 committed by Arnaldo Carvalho de Melo
parent 5048c2af07
commit 6f6ef07f41
5 changed files with 18 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/lib/x86-opcode-map.txt
View File

@ -629,7 +629,7 @@ AVXcode: 2
10: pblendvb Vdq,Wdq (66)
11:
12:
13: vcvtph2ps Vx,Wx,Ib (66),(v)
13: vcvtph2ps Vx,Wx (66),(v)
14: blendvps Vdq,Wdq (66)
15: blendvpd Vdq,Wdq (66)
16: vpermps Vqq,Hqq,Wqq (66),(v)

10
tools/perf/arch/x86/tests/insn-x86-dat-32.c
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@ -6,6 +6,8 @@
{{0x0f, 0x31, }, 2, 0, "", "",
"0f 31 \trdtsc ",},
{{0xc4, 0xe2, 0x7d, 0x13, 0xeb, }, 5, 0, "", "",
"c4 e2 7d 13 eb \tvcvtph2ps %xmm3,%ymm5",},
{{0xf3, 0x0f, 0x1b, 0x00, }, 4, 0, "", "",
"f3 0f 1b 00 \tbndmk (%eax),%bnd0",},
{{0xf3, 0x0f, 0x1b, 0x05, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
@ -309,19 +311,19 @@
{{0x0f, 0x1b, 0x84, 0x08, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
"0f 1b 84 08 78 56 34 12 \tbndstx %bnd0,0x12345678(%eax,%ecx,1)",},
{{0xf2, 0xe8, 0xfc, 0xff, 0xff, 0xff, }, 6, 0xfffffffc, "call", "unconditional",
"f2 e8 fc ff ff ff \tbnd call 3c3 <main+0x3c3>",},
"f2 e8 fc ff ff ff \tbnd call 3c8 <main+0x3c8>",},
{{0xf2, 0xff, 0x10, }, 3, 0, "call", "indirect",
"f2 ff 10 \tbnd call *(%eax)",},
{{0xf2, 0xc3, }, 2, 0, "ret", "indirect",
"f2 c3 \tbnd ret ",},
{{0xf2, 0xe9, 0xfc, 0xff, 0xff, 0xff, }, 6, 0xfffffffc, "jmp", "unconditional",
"f2 e9 fc ff ff ff \tbnd jmp 3ce <main+0x3ce>",},
"f2 e9 fc ff ff ff \tbnd jmp 3d3 <main+0x3d3>",},
{{0xf2, 0xe9, 0xfc, 0xff, 0xff, 0xff, }, 6, 0xfffffffc, "jmp", "unconditional",
"f2 e9 fc ff ff ff \tbnd jmp 3d4 <main+0x3d4>",},
"f2 e9 fc ff ff ff \tbnd jmp 3d9 <main+0x3d9>",},
{{0xf2, 0xff, 0x21, }, 3, 0, "jmp", "indirect",
"f2 ff 21 \tbnd jmp *(%ecx)",},
{{0xf2, 0x0f, 0x85, 0xfc, 0xff, 0xff, 0xff, }, 7, 0xfffffffc, "jcc", "conditional",
"f2 0f 85 fc ff ff ff \tbnd jne 3de <main+0x3de>",},
"f2 0f 85 fc ff ff ff \tbnd jne 3e3 <main+0x3e3>",},
{{0x0f, 0x3a, 0xcc, 0xc1, 0x00, }, 5, 0, "", "",
"0f 3a cc c1 00 \tsha1rnds4 $0x0,%xmm1,%xmm0",},
{{0x0f, 0x3a, 0xcc, 0xd7, 0x91, }, 5, 0, "", "",

10
tools/perf/arch/x86/tests/insn-x86-dat-64.c
View File

@ -6,6 +6,8 @@
{{0x0f, 0x31, }, 2, 0, "", "",
"0f 31 \trdtsc ",},
{{0xc4, 0xe2, 0x7d, 0x13, 0xeb, }, 5, 0, "", "",
"c4 e2 7d 13 eb \tvcvtph2ps %xmm3,%ymm5",},
{{0xf3, 0x0f, 0x1b, 0x00, }, 4, 0, "", "",
"f3 0f 1b 00 \tbndmk (%rax),%bnd0",},
{{0xf3, 0x41, 0x0f, 0x1b, 0x00, }, 5, 0, "", "",
@ -325,19 +327,19 @@
{{0x0f, 0x1b, 0x84, 0x08, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
"0f 1b 84 08 78 56 34 12 \tbndstx %bnd0,0x12345678(%rax,%rcx,1)",},
{{0xf2, 0xe8, 0x00, 0x00, 0x00, 0x00, }, 6, 0, "call", "unconditional",
"f2 e8 00 00 00 00 \tbnd callq 3f6 <main+0x3f6>",},
"f2 e8 00 00 00 00 \tbnd callq 3fb <main+0x3fb>",},
{{0x67, 0xf2, 0xff, 0x10, }, 4, 0, "call", "indirect",
"67 f2 ff 10 \tbnd callq *(%eax)",},
{{0xf2, 0xc3, }, 2, 0, "ret", "indirect",
"f2 c3 \tbnd retq ",},
{{0xf2, 0xe9, 0x00, 0x00, 0x00, 0x00, }, 6, 0, "jmp", "unconditional",
"f2 e9 00 00 00 00 \tbnd jmpq 402 <main+0x402>",},
"f2 e9 00 00 00 00 \tbnd jmpq 407 <main+0x407>",},
{{0xf2, 0xe9, 0x00, 0x00, 0x00, 0x00, }, 6, 0, "jmp", "unconditional",
"f2 e9 00 00 00 00 \tbnd jmpq 408 <main+0x408>",},
"f2 e9 00 00 00 00 \tbnd jmpq 40d <main+0x40d>",},
{{0x67, 0xf2, 0xff, 0x21, }, 4, 0, "jmp", "indirect",
"67 f2 ff 21 \tbnd jmpq *(%ecx)",},
{{0xf2, 0x0f, 0x85, 0x00, 0x00, 0x00, 0x00, }, 7, 0, "jcc", "conditional",
"f2 0f 85 00 00 00 00 \tbnd jne 413 <main+0x413>",},
"f2 0f 85 00 00 00 00 \tbnd jne 418 <main+0x418>",},
{{0x0f, 0x3a, 0xcc, 0xc1, 0x00, }, 5, 0, "", "",
"0f 3a cc c1 00 \tsha1rnds4 $0x0,%xmm1,%xmm0",},
{{0x0f, 0x3a, 0xcc, 0xd7, 0x91, }, 5, 0, "", "",

4
tools/perf/arch/x86/tests/insn-x86-dat-src.c
View File

@ -19,6 +19,10 @@ int main(void)
/* Following line is a marker for the awk script - do not change */
asm volatile("rdtsc"); /* Start here */
/* Test fix for vcvtph2ps in x86-opcode-map.txt */
asm volatile("vcvtph2ps %xmm3,%ymm5");
#ifdef __x86_64__
/* bndmk m64, bnd */

2
tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
View File

@ -629,7 +629,7 @@ AVXcode: 2
10: pblendvb Vdq,Wdq (66)
11:
12:
13: vcvtph2ps Vx,Wx,Ib (66),(v)
13: vcvtph2ps Vx,Wx (66),(v)
14: blendvps Vdq,Wdq (66)
15: blendvpd Vdq,Wdq (66)
16: vpermps Vqq,Hqq,Wqq (66),(v)