From: "Cui, Lili" <lili.cui@intel.com>
To: binutils@sourceware.org
Cc: hongjiu.lu@intel.com, jbeulich@suse.com, "Mo,
Zewei" <zewei.mo@intel.com>
Subject: [PATCH V5 6/9] Support APX Push2/Pop2
Date: Thu, 28 Dec 2023 01:27:11 +0000 [thread overview]
Message-ID: <20231228012714.2989658-7-lili.cui@intel.com> (raw)
In-Reply-To: <20231228012714.2989658-1-lili.cui@intel.com>
From: "Mo, Zewei" <zewei.mo@intel.com>
PPX functionality for PUSH/POP is not implemented in this patch
and will be implemented separately.
gas/ChangeLog:
2023-12-28 Zewei Mo <zewei.mo@intel.com>
H.J. Lu <hongjiu.lu@intel.com>
Lili Cui <lili.cui@intel.com>
* config/tc-i386.c: (enum i386_error):
New unsupported_rsp_register and invalid_src_register_set.
(md_assemble): Add handler for unsupported_rsp_register and
invalid_src_register_set.
(check_APX_operands): Add invalid check for push2/pop2.
(match_template): Handle check_APX_operands.
* testsuite/gas/i386/i386.exp: Add apx-push2pop2 tests.
* testsuite/gas/i386/x86-64.exp: Ditto.
* testsuite/gas/i386/x86-64-apx-push2pop2.d: New test.
* testsuite/gas/i386/x86-64-apx-push2pop2.s: Ditto.
* testsuite/gas/i386/x86-64-apx-push2pop2-intel.d: Ditto.
* testsuite/gas/i386/x86-64-apx-push2pop2-inval.l: Ditto.
* testsuite/gas/i386/x86-64-apx-push2pop2-inval.s: Ditto.
* testsuite/gas/i386/apx-push2pop2-inval.s: Ditto.
* testsuite/gas/i386/apx-push2pop2-inval.d: Ditto.
* testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d: Added bad
testcases for POP2.
* testsuite/gas/i386/x86-64-apx-evex-promoted-bad.s: Ditto.
opcodes/ChangeLog:
* i386-dis-evex-reg.h: Add REG_EVEX_MAP4_8F.
* i386-dis-evex-w.h: Add EVEX_W_MAP4_8F_R_0 and EVEX_W_MAP4_FF_R_6
* i386-dis-evex.h: Add REG_EVEX_MAP4_8F.
* i386-dis.c (PUSH2_POP2_Fixup): Add special handling for PUSH2/POP2.
(get_valid_dis386): Add handler for vector length and address_mode for
APX-Push2/Pop2 insn.
(nd): define nd as b for EVEX-promoted instrutions.
(OP_VEX): Add handler of 64-bit vvvv register for APX-Push2/Pop2 insn.
* i386-gen.c: Add Push2Pop2 bitfield.
* i386-opc.h: Regenerated.
* i386-opc.tbl: Regenerated.
---
gas/config/tc-i386.c | 44 +++++++++++++++++++
gas/testsuite/gas/i386/apx-push2pop2-inval.l | 5 +++
gas/testsuite/gas/i386/apx-push2pop2-inval.s | 9 ++++
gas/testsuite/gas/i386/i386.exp | 1 +
.../gas/i386/x86-64-apx-evex-promoted-bad.d | 5 +++
.../gas/i386/x86-64-apx-evex-promoted-bad.s | 7 +++
.../gas/i386/x86-64-apx-push2pop2-intel.d | 42 ++++++++++++++++++
.../gas/i386/x86-64-apx-push2pop2-inval.l | 13 ++++++
.../gas/i386/x86-64-apx-push2pop2-inval.s | 17 +++++++
gas/testsuite/gas/i386/x86-64-apx-push2pop2.d | 42 ++++++++++++++++++
gas/testsuite/gas/i386/x86-64-apx-push2pop2.s | 39 ++++++++++++++++
gas/testsuite/gas/i386/x86-64.exp | 3 ++
opcodes/i386-dis-evex-reg.h | 9 ++++
opcodes/i386-dis-evex-w.h | 10 +++++
opcodes/i386-dis-evex.h | 2 +-
opcodes/i386-dis.c | 31 +++++++++++++
opcodes/i386-opc.tbl | 9 ++++
17 files changed, 287 insertions(+), 1 deletion(-)
create mode 100644 gas/testsuite/gas/i386/apx-push2pop2-inval.l
create mode 100644 gas/testsuite/gas/i386/apx-push2pop2-inval.s
create mode 100644 gas/testsuite/gas/i386/x86-64-apx-push2pop2-intel.d
create mode 100644 gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.l
create mode 100644 gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.s
create mode 100644 gas/testsuite/gas/i386/x86-64-apx-push2pop2.d
create mode 100644 gas/testsuite/gas/i386/x86-64-apx-push2pop2.s
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 99b484122e1..8af98e435ef 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -250,6 +250,7 @@ enum i386_error
invalid_vector_register_set,
invalid_tmm_register_set,
invalid_dest_and_src_register_set,
+ invalid_dest_register_set,
invalid_pseudo_prefix,
unsupported_vector_index_register,
unsupported_broadcast,
@@ -259,6 +260,7 @@ enum i386_error
no_default_mask,
unsupported_rc_sae,
unsupported_vector_size,
+ unsupported_rsp_register,
internal_error,
};
@@ -5510,6 +5512,9 @@ md_assemble (char *line)
case invalid_dest_and_src_register_set:
err_msg = _("destination and source registers must be distinct");
break;
+ case invalid_dest_register_set:
+ err_msg = _("two dest registers must be distinct");
+ break;
case invalid_pseudo_prefix:
err_msg = _("rex2 pseudo prefix cannot be used");
break;
@@ -5538,6 +5543,9 @@ md_assemble (char *line)
as_bad (_("vector size above %u required for `%s'"), 128u << vector_size,
pass1_mnem ? pass1_mnem : insn_name (current_templates.start));
return;
+ case unsupported_rsp_register:
+ err_msg = _("'rsp' register cannot be used");
+ break;
case internal_error:
err_msg = _("internal error");
break;
@@ -7174,6 +7182,35 @@ check_EgprOperands (const insn_template *t)
return 0;
}
+/* Check if APX operands are valid for the instruction. */
+static bool
+check_APX_operands (const insn_template *t)
+{
+ /* Push2* and Pop2* cannot use RSP and Pop2* cannot pop two same registers.
+ */
+ switch (t->mnem_off)
+ {
+ case MN_pop2:
+ case MN_pop2p:
+ if (register_number (i.op[0].regs) == register_number (i.op[1].regs))
+ {
+ i.error = invalid_dest_register_set;
+ return 1;
+ }
+ /* fall through */
+ case MN_push2:
+ case MN_push2p:
+ if (register_number (i.op[0].regs) == 4
+ || register_number (i.op[1].regs) == 4)
+ {
+ i.error = unsupported_rsp_register;
+ return 1;
+ }
+ break;
+ }
+ return 0;
+}
+
/* Helper function for the progress() macro in match_template(). */
static INLINE enum i386_error progress (enum i386_error new,
enum i386_error last,
@@ -7674,6 +7711,13 @@ match_template (char mnem_suffix)
continue;
}
+ /* Check if APX operands are valid. */
+ if (check_APX_operands (t))
+ {
+ specific_error = progress (i.error);
+ continue;
+ }
+
/* Check whether to use the shorter VEX encoding for certain insns where
the EVEX encoding comes first in the table. This requires the respective
AVX-* feature to be explicitly enabled.
diff --git a/gas/testsuite/gas/i386/apx-push2pop2-inval.l b/gas/testsuite/gas/i386/apx-push2pop2-inval.l
new file mode 100644
index 00000000000..a55a71520c8
--- /dev/null
+++ b/gas/testsuite/gas/i386/apx-push2pop2-inval.l
@@ -0,0 +1,5 @@
+.* Assembler messages:
+.*:6: Error: `push2' is only supported in 64-bit mode
+.*:7: Error: `push2p' is only supported in 64-bit mode
+.*:8: Error: `pop2' is only supported in 64-bit mode
+.*:9: Error: `pop2p' is only supported in 64-bit mode
diff --git a/gas/testsuite/gas/i386/apx-push2pop2-inval.s b/gas/testsuite/gas/i386/apx-push2pop2-inval.s
new file mode 100644
index 00000000000..77166327ed1
--- /dev/null
+++ b/gas/testsuite/gas/i386/apx-push2pop2-inval.s
@@ -0,0 +1,9 @@
+# Check 32bit APX-PUSH2/POP2 instructions
+
+ .allow_index_reg
+ .text
+_start:
+ push2 %rax, %rbx
+ push2p %rax, %rbx
+ pop2 %rax, %rbx
+ pop2p %rax, %rbx
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 3917be6be70..f9ee85b4bb3 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -511,6 +511,7 @@ if [gas_32_check] then {
run_dump_test "sm4-intel"
run_list_test "pbndkb-inval"
run_list_test "user_msr-inval"
+ run_list_test "apx-push2pop2-inval"
run_list_test "sg"
run_dump_test "clzero"
run_dump_test "invlpgb"
diff --git a/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d b/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d
index ba14736c3a8..3bfb5dec202 100644
--- a/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d
+++ b/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d
@@ -34,3 +34,8 @@ Disassembly of section .text:
[ ]*[a-f0-9]+:[ ]+62 f4 e4[ ]+\(bad\)
[ ]*[a-f0-9]+:[ ]+08 ff[ ]+.*
[ ]*[a-f0-9]+:[ ]+04 08[ ]+.*
+[ ]*[a-f0-9]+:[ ]+62 f4 3c[ ]+\(bad\)
+[ ]*[a-f0-9]+:[ ]+08 8f c0 ff ff ff[ ]+or.*
+[ ]*[a-f0-9]+:[ ]+62 74 7c 18 8f c0[ ]+pop2 %rax,\(bad\)
+[ ]*[a-f0-9]+:[ ]+62 d4 3c 18 8f[ ]+\(bad\)
+[ ]*[a-f0-9]+:[ ]+c0[ ]+.*
diff --git a/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.s b/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.s
index fcbb1b93659..fde6736e9b2 100644
--- a/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.s
+++ b/gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.s
@@ -40,3 +40,10 @@ _start:
#{evex} inc %rax %rbx EVEX.vvvv != 1111 && EVEX.ND = 0.
.insn EVEX.L0.NP.M4.W1 0xff/0, (%rax,%rcx), %rbx
+ # pop2 %rax, %r8 set EVEX.ND=0.
+ .insn EVEX.L0.M4.W0 0x8f/0, %rax, %r8
+ .byte 0xff, 0xff, 0xff
+ # pop2 %rax, %r8 set EVEX.vvvv = 1111.
+ .insn EVEX.L0.M4.W0 0x8f, %rax, {rn-sae},%r8
+ # pop2 %r8, %r8.
+ .insn EVEX.L0.M4.W0 0x8f/0, %r8,{rn-sae}, %r8
diff --git a/gas/testsuite/gas/i386/x86-64-apx-push2pop2-intel.d b/gas/testsuite/gas/i386/x86-64-apx-push2pop2-intel.d
new file mode 100644
index 00000000000..46b21219582
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-push2pop2-intel.d
@@ -0,0 +1,42 @@
+#as: --64
+#objdump: -dw -Mintel
+#name: i386 APX-push2pop2 insns (Intel disassembly)
+#source: x86-64-apx-push2pop2.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*62 f4 7c 18 ff f3\s+push2\s+rax,rbx
+\s*[a-f0-9]+:\s*62 fc 3c 18 ff f1\s+push2\s+r8,r17
+\s*[a-f0-9]+:\s*62 d4 04 10 ff f1\s+push2\s+r31,r9
+\s*[a-f0-9]+:\s*62 dc 3c 10 ff f7\s+push2\s+r24,r31
+\s*[a-f0-9]+:\s*62 f4 fc 18 ff f3\s+push2p\s+rax,rbx
+\s*[a-f0-9]+:\s*62 fc bc 18 ff f1\s+push2p\s+r8,r17
+\s*[a-f0-9]+:\s*62 d4 84 10 ff f1\s+push2p\s+r31,r9
+\s*[a-f0-9]+:\s*62 dc bc 10 ff f7\s+push2p\s+r24,r31
+\s*[a-f0-9]+:\s*62 f4 64 18 8f c0\s+pop2\s+rbx,rax
+\s*[a-f0-9]+:\s*62 d4 74 10 8f c0\s+pop2\s+r17,r8
+\s*[a-f0-9]+:\s*62 dc 34 18 8f c7\s+pop2\s+r9,r31
+\s*[a-f0-9]+:\s*62 dc 04 10 8f c0\s+pop2\s+r31,r24
+\s*[a-f0-9]+:\s*62 f4 e4 18 8f c0\s+pop2p\s+rbx,rax
+\s*[a-f0-9]+:\s*62 d4 f4 10 8f c0\s+pop2p\s+r17,r8
+\s*[a-f0-9]+:\s*62 dc b4 18 8f c7\s+pop2p\s+r9,r31
+\s*[a-f0-9]+:\s*62 dc 84 10 8f c0\s+pop2p\s+r31,r24
+\s*[a-f0-9]+:\s*62 f4 7c 18 ff f3\s+push2\s+rax,rbx
+\s*[a-f0-9]+:\s*62 fc 3c 18 ff f1\s+push2\s+r8,r17
+\s*[a-f0-9]+:\s*62 d4 04 10 ff f1\s+push2\s+r31,r9
+\s*[a-f0-9]+:\s*62 dc 3c 10 ff f7\s+push2\s+r24,r31
+\s*[a-f0-9]+:\s*62 f4 fc 18 ff f3\s+push2p\s+rax,rbx
+\s*[a-f0-9]+:\s*62 fc bc 18 ff f1\s+push2p\s+r8,r17
+\s*[a-f0-9]+:\s*62 d4 84 10 ff f1\s+push2p\s+r31,r9
+\s*[a-f0-9]+:\s*62 dc bc 10 ff f7\s+push2p\s+r24,r31
+\s*[a-f0-9]+:\s*62 f4 64 18 8f c0\s+pop2\s+rbx,rax
+\s*[a-f0-9]+:\s*62 d4 74 10 8f c0\s+pop2\s+r17,r8
+\s*[a-f0-9]+:\s*62 dc 34 18 8f c7\s+pop2\s+r9,r31
+\s*[a-f0-9]+:\s*62 dc 04 10 8f c0\s+pop2\s+r31,r24
+\s*[a-f0-9]+:\s*62 f4 e4 18 8f c0\s+pop2p\s+rbx,rax
+\s*[a-f0-9]+:\s*62 d4 f4 10 8f c0\s+pop2p\s+r17,r8
+\s*[a-f0-9]+:\s*62 dc b4 18 8f c7\s+pop2p\s+r9,r31
+\s*[a-f0-9]+:\s*62 dc 84 10 8f c0\s+pop2p\s+r31,r24
diff --git a/gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.l b/gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.l
new file mode 100644
index 00000000000..2cd142885a1
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.l
@@ -0,0 +1,13 @@
+.* Assembler messages:
+.*:6: Error: operand size mismatch for `push2'
+.*:7: Error: operand size mismatch for `push2'
+.*:8: Error: 'rsp' register cannot be used for `push2'
+.*:9: Error: 'rsp' register cannot be used for `push2'
+.*:10: Error: operand size mismatch for `push2p'
+.*:11: Error: 'rsp' register cannot be used for `push2p'
+.*:12: Error: operand size mismatch for `pop2'
+.*:13: Error: 'rsp' register cannot be used for `pop2'
+.*:14: Error: 'rsp' register cannot be used for `pop2'
+.*:15: Error: two dest registers must be distinct for `pop2'
+.*:16: Error: 'rsp' register cannot be used for `pop2p'
+.*:17: Error: two dest registers must be distinct for `pop2p'
diff --git a/gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.s b/gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.s
new file mode 100644
index 00000000000..83cef97d57e
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-push2pop2-inval.s
@@ -0,0 +1,17 @@
+# Check illegal APX-Push2Pop2 instructions
+
+ .allow_index_reg
+ .text
+_start:
+ push2 %ax, %bx
+ push2 %eax, %ebx
+ push2 %rsp, %r17
+ push2 %r17, %rsp
+ push2p %eax, %ebx
+ push2p %rsp, %r17
+ pop2 %ax, %bx
+ pop2 %rax, %rsp
+ pop2 %rsp, %rax
+ pop2 %r12, %r12
+ pop2p %rax, %rsp
+ pop2p %r12, %r12
diff --git a/gas/testsuite/gas/i386/x86-64-apx-push2pop2.d b/gas/testsuite/gas/i386/x86-64-apx-push2pop2.d
new file mode 100644
index 00000000000..54f22a7f94e
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-push2pop2.d
@@ -0,0 +1,42 @@
+#as: --64
+#objdump: -dw
+#name: x86_64 APX-push2pop2 insns
+#source: x86-64-apx-push2pop2.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*62 f4 7c 18 ff f3\s+push2\s+%rbx,%rax
+\s*[a-f0-9]+:\s*62 fc 3c 18 ff f1\s+push2\s+%r17,%r8
+\s*[a-f0-9]+:\s*62 d4 04 10 ff f1\s+push2\s+%r9,%r31
+\s*[a-f0-9]+:\s*62 dc 3c 10 ff f7\s+push2\s+%r31,%r24
+\s*[a-f0-9]+:\s*62 f4 fc 18 ff f3\s+push2p\s+%rbx,%rax
+\s*[a-f0-9]+:\s*62 fc bc 18 ff f1\s+push2p\s+%r17,%r8
+\s*[a-f0-9]+:\s*62 d4 84 10 ff f1\s+push2p\s+%r9,%r31
+\s*[a-f0-9]+:\s*62 dc bc 10 ff f7\s+push2p\s+%r31,%r24
+\s*[a-f0-9]+:\s*62 f4 64 18 8f c0\s+pop2\s+%rax,%rbx
+\s*[a-f0-9]+:\s*62 d4 74 10 8f c0\s+pop2\s+%r8,%r17
+\s*[a-f0-9]+:\s*62 dc 34 18 8f c7\s+pop2\s+%r31,%r9
+\s*[a-f0-9]+:\s*62 dc 04 10 8f c0\s+pop2\s+%r24,%r31
+\s*[a-f0-9]+:\s*62 f4 e4 18 8f c0\s+pop2p\s+%rax,%rbx
+\s*[a-f0-9]+:\s*62 d4 f4 10 8f c0\s+pop2p\s+%r8,%r17
+\s*[a-f0-9]+:\s*62 dc b4 18 8f c7\s+pop2p\s+%r31,%r9
+\s*[a-f0-9]+:\s*62 dc 84 10 8f c0\s+pop2p\s+%r24,%r31
+\s*[a-f0-9]+:\s*62 f4 7c 18 ff f3\s+push2\s+%rbx,%rax
+\s*[a-f0-9]+:\s*62 fc 3c 18 ff f1\s+push2\s+%r17,%r8
+\s*[a-f0-9]+:\s*62 d4 04 10 ff f1\s+push2\s+%r9,%r31
+\s*[a-f0-9]+:\s*62 dc 3c 10 ff f7\s+push2\s+%r31,%r24
+\s*[a-f0-9]+:\s*62 f4 fc 18 ff f3\s+push2p\s+%rbx,%rax
+\s*[a-f0-9]+:\s*62 fc bc 18 ff f1\s+push2p\s+%r17,%r8
+\s*[a-f0-9]+:\s*62 d4 84 10 ff f1\s+push2p\s+%r9,%r31
+\s*[a-f0-9]+:\s*62 dc bc 10 ff f7\s+push2p\s+%r31,%r24
+\s*[a-f0-9]+:\s*62 f4 64 18 8f c0\s+pop2\s+%rax,%rbx
+\s*[a-f0-9]+:\s*62 d4 74 10 8f c0\s+pop2\s+%r8,%r17
+\s*[a-f0-9]+:\s*62 dc 34 18 8f c7\s+pop2\s+%r31,%r9
+\s*[a-f0-9]+:\s*62 dc 04 10 8f c0\s+pop2\s+%r24,%r31
+\s*[a-f0-9]+:\s*62 f4 e4 18 8f c0\s+pop2p\s+%rax,%rbx
+\s*[a-f0-9]+:\s*62 d4 f4 10 8f c0\s+pop2p\s+%r8,%r17
+\s*[a-f0-9]+:\s*62 dc b4 18 8f c7\s+pop2p\s+%r31,%r9
+\s*[a-f0-9]+:\s*62 dc 84 10 8f c0\s+pop2p\s+%r24,%r31
diff --git a/gas/testsuite/gas/i386/x86-64-apx-push2pop2.s b/gas/testsuite/gas/i386/x86-64-apx-push2pop2.s
new file mode 100644
index 00000000000..5c28c13ba2e
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-push2pop2.s
@@ -0,0 +1,39 @@
+# Check 64bit APX-Push2Pop2 instructions
+
+ .allow_index_reg
+ .text
+_start:
+ push2 %rbx, %rax
+ push2 %r17, %r8
+ push2 %r9, %r31
+ push2 %r31, %r24
+ push2p %rbx, %rax
+ push2p %r17, %r8
+ push2p %r9, %r31
+ push2p %r31, %r24
+ pop2 %rax, %rbx
+ pop2 %r8, %r17
+ pop2 %r31, %r9
+ pop2 %r24, %r31
+ pop2p %rax, %rbx
+ pop2p %r8, %r17
+ pop2p %r31, %r9
+ pop2p %r24, %r31
+
+ .intel_syntax noprefix
+ push2 rax, rbx
+ push2 r8, r17
+ push2 r31, r9
+ push2 r24, r31
+ push2p rax, rbx
+ push2p r8, r17
+ push2p r31, r9
+ push2p r24, r31
+ pop2 rbx, rax
+ pop2 r17, r8
+ pop2 r9, r31
+ pop2 r31, r24
+ pop2p rbx, rax
+ pop2p r17, r8
+ pop2p r9, r31
+ pop2p r31, r24
diff --git a/gas/testsuite/gas/i386/x86-64.exp b/gas/testsuite/gas/i386/x86-64.exp
index 3a3438a5de3..0e7b5d0c073 100644
--- a/gas/testsuite/gas/i386/x86-64.exp
+++ b/gas/testsuite/gas/i386/x86-64.exp
@@ -345,6 +345,9 @@ run_dump_test "x86-64-avx512dq-rcigrd-intel"
run_dump_test "x86-64-avx512dq-rcigrd"
run_dump_test "x86-64-avx512dq-rcigrne-intel"
run_dump_test "x86-64-avx512dq-rcigrne"
+run_dump_test "x86-64-apx-push2pop2"
+run_dump_test "x86-64-apx-push2pop2-intel"
+run_list_test "x86-64-apx-push2pop2-inval"
run_dump_test "x86-64-avx512dq-rcigru-intel"
run_dump_test "x86-64-avx512dq-rcigru"
run_dump_test "x86-64-avx512dq-rcigrz-intel"
diff --git a/opcodes/i386-dis-evex-reg.h b/opcodes/i386-dis-evex-reg.h
index cac3c39c4c5..81bb41646c5 100644
--- a/opcodes/i386-dis-evex-reg.h
+++ b/opcodes/i386-dis-evex-reg.h
@@ -79,6 +79,10 @@
{ "subQ", { VexGv, Ev, sIb }, PREFIX_NP_OR_DATA },
{ "xorQ", { VexGv, Ev, sIb }, PREFIX_NP_OR_DATA },
},
+ /* REG_EVEX_MAP4_8F */
+ {
+ { VEX_W_TABLE (EVEX_W_MAP4_8F_R_0) },
+ },
/* REG_EVEX_MAP4_F6 */
{
{ Bad_Opcode },
@@ -102,4 +106,9 @@
{
{ "incQ", { VexGv, Ev }, PREFIX_NP_OR_DATA },
{ "decQ", { VexGv, Ev }, PREFIX_NP_OR_DATA },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { Bad_Opcode },
+ { VEX_W_TABLE (EVEX_W_MAP4_FF_R_6) },
},
diff --git a/opcodes/i386-dis-evex-w.h b/opcodes/i386-dis-evex-w.h
index b828277d413..12ab29544bb 100644
--- a/opcodes/i386-dis-evex-w.h
+++ b/opcodes/i386-dis-evex-w.h
@@ -442,6 +442,16 @@
{ Bad_Opcode },
{ "vpshrdw", { XM, Vex, EXx, Ib }, 0 },
},
+ /* EVEX_W_MAP4_8F_R_0 */
+ {
+ { "pop2", { { PUSH2_POP2_Fixup, q_mode}, Eq }, NO_PREFIX },
+ { "pop2p", { { PUSH2_POP2_Fixup, q_mode}, Eq }, NO_PREFIX },
+ },
+ /* EVEX_W_MAP4_FF_R_6 */
+ {
+ { "push2", { { PUSH2_POP2_Fixup, q_mode}, Eq }, 0 },
+ { "push2p", { { PUSH2_POP2_Fixup, q_mode}, Eq }, 0 },
+ },
/* EVEX_W_MAP5_5B_P_0 */
{
{ "vcvtdq2ph%XY", { XMxmmq, EXx, EXxEVexR }, 0 },
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
index a8a891d7f0e..4f2ec966457 100644
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -1035,7 +1035,7 @@ static const struct dis386 evex_table[][256] = {
{ Bad_Opcode },
{ Bad_Opcode },
{ Bad_Opcode },
- { Bad_Opcode },
+ { REG_TABLE (REG_EVEX_MAP4_8F) },
/* 90 */
{ Bad_Opcode },
{ Bad_Opcode },
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 1bb2882d839..9daef6fa9fd 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -105,6 +105,7 @@ static bool FXSAVE_Fixup (instr_info *, int, int);
static bool MOVSXD_Fixup (instr_info *, int, int);
static bool DistinctDest_Fixup (instr_info *, int, int);
static bool PREFETCHI_Fixup (instr_info *, int, int);
+static bool PUSH2_POP2_Fixup (instr_info *, int, int);
static void ATTRIBUTE_PRINTF_3 i386_dis_printf (const disassemble_info *,
enum disassembler_style,
@@ -900,6 +901,7 @@ enum
REG_EVEX_MAP4_80,
REG_EVEX_MAP4_81,
REG_EVEX_MAP4_83,
+ REG_EVEX_MAP4_8F,
REG_EVEX_MAP4_F6,
REG_EVEX_MAP4_F7,
REG_EVEX_MAP4_FE,
@@ -1739,6 +1741,9 @@ enum
EVEX_W_0F3A70,
EVEX_W_0F3A72,
+ EVEX_W_MAP4_8F_R_0,
+ EVEX_W_MAP4_FF_R_6,
+
EVEX_W_MAP5_5B_P_0,
EVEX_W_MAP5_7A_P_3,
};
@@ -13510,6 +13515,9 @@ OP_VEX (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
case b_mode:
names = att_names8rex;
break;
+ case q_mode:
+ names = att_names64;
+ break;
case mask_bd_mode:
case mask_mode:
if (reg > 0x7)
@@ -13894,3 +13902,26 @@ PREFETCHI_Fixup (instr_info *ins, int bytemode, int sizeflag)
return OP_M (ins, bytemode, sizeflag);
}
+
+static bool
+PUSH2_POP2_Fixup (instr_info *ins, int bytemode, int sizeflag)
+{
+ if (ins->modrm.mod != 3)
+ return true;
+
+ unsigned int vvvv_reg = ins->vex.register_specifier
+ | (!ins->vex.v << 4);
+ unsigned int rm_reg = ins->modrm.rm + (ins->rex & REX_B ? 8 : 0)
+ + (ins->rex2 & REX_B ? 16 : 0);
+
+ /* Push2/Pop2 cannot use RSP and Pop2 cannot pop two same registers. */
+ if (!ins->vex.nd || vvvv_reg == 0x4 || rm_reg == 0x4
+ || (!ins->modrm.reg
+ && vvvv_reg == rm_reg))
+ {
+ oappend (ins, "(bad)");
+ return true;
+ }
+
+ return OP_VEX (ins, bytemode, sizeflag);
+}
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index 54c659099af..900ca36d286 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -3480,3 +3480,12 @@ uwrmsr, 0xf30f38f8, USER_MSR, Modrm|NoSuf|NoRex64, { Reg64, Reg64 }
uwrmsr, 0xf3f8/0, USER_MSR, Modrm|Vex128|VexMap7|VexW0|NoSuf, { Imm32, Reg64 }
// USER_MSR instructions end.
+
+// APX Push2/Pop2 instructions.
+
+push2, 0xff/6, APX_F, Modrm|VexW0|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 }
+push2p, 0xff/6, APX_F, Modrm|VexW1|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 }
+pop2, 0x8f/0, APX_F, Modrm|VexW0|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 }
+pop2p, 0x8f/0, APX_F, Modrm|VexW1|EVex128|EVexMap4|VexVVVV|No_bSuf|No_wSuf|No_lSuf|No_sSuf, { Reg64, Reg64 }
+
+// APX Push2/Pop2 instructions end.
--
2.25.1
next prev parent reply other threads:[~2023-12-28 1:27 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-28 1:27 [PATCH V5 0/9] Support Intel APX EGPR Cui, Lili
2023-12-28 1:27 ` [PATCH V5 1/9] Support APX GPR32 with rex2 prefix Cui, Lili
2023-12-28 1:53 ` H.J. Lu
2024-01-04 8:02 ` Jan Beulich
2024-01-04 11:27 ` Cui, Lili
2024-01-05 14:45 ` Jan Beulich
2024-01-08 3:41 ` Cui, Lili
2023-12-28 1:27 ` [PATCH V5 2/9] Created an empty EVEX_MAP4_ sub-table for EVEX instructions Cui, Lili
2023-12-28 1:54 ` H.J. Lu
2023-12-28 1:27 ` [PATCH V5 3/9] Support APX GPR32 with extend evex prefix Cui, Lili
2023-12-28 1:54 ` H.J. Lu
2023-12-28 13:48 ` Cui, Lili
2023-12-28 1:27 ` [PATCH V5 4/9] Add tests for " Cui, Lili
2023-12-28 1:54 ` H.J. Lu
2023-12-28 1:27 ` [PATCH V5 5/9] Support APX NDD Cui, Lili
2023-12-28 1:55 ` H.J. Lu
2023-12-28 1:27 ` Cui, Lili [this message]
2023-12-28 1:55 ` [PATCH V5 6/9] Support APX Push2/Pop2 H.J. Lu
2023-12-28 1:27 ` [PATCH V5 7/9] Support APX pushp/popp Cui, Lili
2023-12-28 1:56 ` H.J. Lu
2023-12-28 1:27 ` [PATCH V5 8/9] Support APX NDD optimized encoding Cui, Lili
2023-12-28 1:56 ` H.J. Lu
2024-01-05 14:36 ` Jan Beulich
2024-01-08 2:49 ` Hu, Lin1
2023-12-28 1:27 ` [PATCH V5 9/9] Support APX JMPABS for disassembler Cui, Lili
2023-12-28 1:56 ` H.J. Lu
2024-01-05 12:08 ` Jan Beulich
2024-01-08 2:32 ` Hu, Lin1
2024-01-08 7:41 ` Jan Beulich
2024-01-08 7:44 ` Hu, Lin1
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