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From: Adrian Hunter <adrian.hunter@intel.com>
To: linux-kernel@vger.kernel.org
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Jiri Olsa <jolsa@redhat.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andy Lutomirski <luto@amacapital.net>, X86 ML <x86@kernel.org>
Subject: [PATCH V2 1/4] x86/insn: perf tools: Fix vcvtph2ps instruction decoding
Date: Wed, 20 Jul 2016 11:30:34 +0300	[thread overview]
Message-ID: <1469003437-32706-2-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1469003437-32706-1-git-send-email-adrian.hunter@intel.com>

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: Masami Hiramatsu <mhiramat@kernel.org>
---
 arch/x86/lib/x86-opcode-map.txt                     |  2 +-
 tools/perf/arch/x86/tests/insn-x86-dat-32.c         | 10 ++++++----
 tools/perf/arch/x86/tests/insn-x86-dat-64.c         | 10 ++++++----
 tools/perf/arch/x86/tests/insn-x86-dat-src.c        |  4 ++++
 tools/perf/util/intel-pt-decoder/x86-opcode-map.txt |  2 +-
 5 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index d388de72eaca..28082de46f0d 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -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)
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-32.c b/tools/perf/arch/x86/tests/insn-x86-dat-32.c
index 3b491cfe204e..ca08e6eb988f 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-32.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-32.c
@@ -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, "", "",
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-64.c b/tools/perf/arch/x86/tests/insn-x86-dat-64.c
index 4fe7cce179c4..262d9d25a6fa 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-64.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-64.c
@@ -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, "", "",
diff --git a/tools/perf/arch/x86/tests/insn-x86-dat-src.c b/tools/perf/arch/x86/tests/insn-x86-dat-src.c
index 41b1b1c62660..3cd677513e9e 100644
--- a/tools/perf/arch/x86/tests/insn-x86-dat-src.c
+++ b/tools/perf/arch/x86/tests/insn-x86-dat-src.c
@@ -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 */
diff --git a/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt b/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
index d388de72eaca..28082de46f0d 100644
--- a/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
+++ b/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
@@ -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)
-- 
1.9.1

  reply	other threads:[~2016-07-20  8:35 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-20  8:30 [PATCH V2 0/4] x86/insn: perf tools: Add AVX-512 support to the instruction decoder Adrian Hunter
2016-07-20  8:30 ` Adrian Hunter [this message]
2016-07-25 18:08   ` [tip:perf/core] x86/insn: perf tools: Fix vcvtph2ps instruction decoding tip-bot for Adrian Hunter
2016-07-20  8:30 ` [PATCH V2 2/4] x86/insn: Add AVX-512 support to the instruction decoder Adrian Hunter
2016-07-25 18:08   ` [tip:perf/core] " tip-bot for Adrian Hunter
2025-11-30 16:05   ` [PATCH V2 2/4] " Borislav Petkov
2025-12-01 11:25     ` Borislav Petkov
2025-12-01 18:15       ` Adrian Hunter
2025-12-01 19:01         ` Borislav Petkov
2025-12-02  6:26           ` Adrian Hunter
2025-12-02 10:47             ` Borislav Petkov
2016-07-20  8:30 ` [PATCH V2 3/4] perf tools: Add AVX-512 support to the instruction decoder used by Intel PT Adrian Hunter
2016-07-25 18:09   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-07-20  8:30 ` [PATCH V2 4/4] perf tools: Add AVX-512 instructions to the new instructions test Adrian Hunter
2016-07-25 18:09   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-07-20 18:11 ` [PATCH V2 0/4] x86/insn: perf tools: Add AVX-512 support to the instruction decoder Masami Hiramatsu
2016-07-21 11:18   ` Adrian Hunter
2016-07-21 12:39     ` Arnaldo Carvalho de Melo

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