* [binutils-gdb] x86: extend FPU test coverage for AT&T / Intel mnemonic differences
@ 2022-11-30 8:07 Jan Beulich
0 siblings, 0 replies; only message in thread
From: Jan Beulich @ 2022-11-30 8:07 UTC (permalink / raw)
To: bfd-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3df781c5a459249fcb49e20ee36bdcd7bf111f0c
commit 3df781c5a459249fcb49e20ee36bdcd7bf111f0c
Author: Jan Beulich <jbeulich@suse.com>
Date: Wed Nov 30 09:05:57 2022 +0100
x86: extend FPU test coverage for AT&T / Intel mnemonic differences
Before touching the templates, let's ensure we actually cover things:
For one FSUB{,R} and FDIV{,R} would better be tested with operands in
both possible orders. And then -mmnemonic=intel wasn't tested at all.
Diff:
---
gas/testsuite/gas/i386/compat-intel.d | 4 ++++
gas/testsuite/gas/i386/compat-intel2.d | 31 +++++++++++++++++++++++++++++++
gas/testsuite/gas/i386/compat.d | 4 ++++
gas/testsuite/gas/i386/compat.s | 4 ++++
gas/testsuite/gas/i386/i386.exp | 1 +
5 files changed, 44 insertions(+)
diff --git a/gas/testsuite/gas/i386/compat-intel.d b/gas/testsuite/gas/i386/compat-intel.d
index d9404f8684e..cbe3c192cb9 100644
--- a/gas/testsuite/gas/i386/compat-intel.d
+++ b/gas/testsuite/gas/i386/compat-intel.d
@@ -9,18 +9,22 @@ Disassembly of section .text:
0+ <.text>:
[ ]*[a-f0-9]+: dc e3 fsubr st\(3\),st
+[ ]*[a-f0-9]+: d8 e3 fsub st,st\(3\)
[ ]*[a-f0-9]+: de e1 fsubrp st\(1\),st
[ ]*[a-f0-9]+: de e3 fsubrp st\(3\),st
[ ]*[a-f0-9]+: de e3 fsubrp st\(3\),st
[ ]*[a-f0-9]+: dc eb fsub st\(3\),st
+[ ]*[a-f0-9]+: d8 eb fsubr st,st\(3\)
[ ]*[a-f0-9]+: de e9 fsubp st\(1\),st
[ ]*[a-f0-9]+: de eb fsubp st\(3\),st
[ ]*[a-f0-9]+: de eb fsubp st\(3\),st
[ ]*[a-f0-9]+: dc f3 fdivr st\(3\),st
+[ ]*[a-f0-9]+: d8 f3 fdiv st,st\(3\)
[ ]*[a-f0-9]+: de f1 fdivrp st\(1\),st
[ ]*[a-f0-9]+: de f3 fdivrp st\(3\),st
[ ]*[a-f0-9]+: de f3 fdivrp st\(3\),st
[ ]*[a-f0-9]+: dc fb fdiv st\(3\),st
+[ ]*[a-f0-9]+: d8 fb fdivr st,st\(3\)
[ ]*[a-f0-9]+: de f9 fdivp st\(1\),st
[ ]*[a-f0-9]+: de fb fdivp st\(3\),st
[ ]*[a-f0-9]+: de fb fdivp st\(3\),st
diff --git a/gas/testsuite/gas/i386/compat-intel2.d b/gas/testsuite/gas/i386/compat-intel2.d
new file mode 100644
index 00000000000..035e0ca01e1
--- /dev/null
+++ b/gas/testsuite/gas/i386/compat-intel2.d
@@ -0,0 +1,31 @@
+#as: -mmnemonic=intel
+#objdump: -d -Mintel-mnemonic
+#name: i386 float Intel mnemonic (2)
+#source: compat.s
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <.text>:
+[ ]*[a-f0-9]+: dc eb fsub st\(3\),st
+[ ]*[a-f0-9]+: d8 e3 fsub st,st\(3\)
+[ ]*[a-f0-9]+: de e9 fsubp st\(1\),st
+[ ]*[a-f0-9]+: de eb fsubp st\(3\),st
+[ ]*[a-f0-9]+: de eb fsubp st\(3\),st
+[ ]*[a-f0-9]+: dc e3 fsubr st\(3\),st
+[ ]*[a-f0-9]+: d8 eb fsubr st,st\(3\)
+[ ]*[a-f0-9]+: de e1 fsubrp st\(1\),st
+[ ]*[a-f0-9]+: de e3 fsubrp st\(3\),st
+[ ]*[a-f0-9]+: de e3 fsubrp st\(3\),st
+[ ]*[a-f0-9]+: dc fb fdiv st\(3\),st
+[ ]*[a-f0-9]+: d8 f3 fdiv st,st\(3\)
+[ ]*[a-f0-9]+: de f9 fdivp st\(1\),st
+[ ]*[a-f0-9]+: de fb fdivp st\(3\),st
+[ ]*[a-f0-9]+: de fb fdivp st\(3\),st
+[ ]*[a-f0-9]+: dc f3 fdivr st\(3\),st
+[ ]*[a-f0-9]+: d8 fb fdivr st,st\(3\)
+[ ]*[a-f0-9]+: de f1 fdivrp st\(1\),st
+[ ]*[a-f0-9]+: de f3 fdivrp st\(3\),st
+[ ]*[a-f0-9]+: de f3 fdivrp st\(3\),st
+#pass
diff --git a/gas/testsuite/gas/i386/compat.d b/gas/testsuite/gas/i386/compat.d
index 575f2bb193a..e2884d8b141 100644
--- a/gas/testsuite/gas/i386/compat.d
+++ b/gas/testsuite/gas/i386/compat.d
@@ -8,18 +8,22 @@ Disassembly of section .text:
0+ <.text>:
[ ]*[a-f0-9]+: dc e3 fsub %st,%st\(3\)
+[ ]*[a-f0-9]+: d8 e3 fsub %st\(3\),%st
[ ]*[a-f0-9]+: de e1 fsubp %st,%st\(1\)
[ ]*[a-f0-9]+: de e3 fsubp %st,%st\(3\)
[ ]*[a-f0-9]+: de e3 fsubp %st,%st\(3\)
[ ]*[a-f0-9]+: dc eb fsubr %st,%st\(3\)
+[ ]*[a-f0-9]+: d8 eb fsubr %st\(3\),%st
[ ]*[a-f0-9]+: de e9 fsubrp %st,%st\(1\)
[ ]*[a-f0-9]+: de eb fsubrp %st,%st\(3\)
[ ]*[a-f0-9]+: de eb fsubrp %st,%st\(3\)
[ ]*[a-f0-9]+: dc f3 fdiv %st,%st\(3\)
+[ ]*[a-f0-9]+: d8 f3 fdiv %st\(3\),%st
[ ]*[a-f0-9]+: de f1 fdivp %st,%st\(1\)
[ ]*[a-f0-9]+: de f3 fdivp %st,%st\(3\)
[ ]*[a-f0-9]+: de f3 fdivp %st,%st\(3\)
[ ]*[a-f0-9]+: dc fb fdivr %st,%st\(3\)
+[ ]*[a-f0-9]+: d8 fb fdivr %st\(3\),%st
[ ]*[a-f0-9]+: de f9 fdivrp %st,%st\(1\)
[ ]*[a-f0-9]+: de fb fdivrp %st,%st\(3\)
[ ]*[a-f0-9]+: de fb fdivrp %st,%st\(3\)
diff --git a/gas/testsuite/gas/i386/compat.s b/gas/testsuite/gas/i386/compat.s
index 17163115eda..2b4f06dc388 100644
--- a/gas/testsuite/gas/i386/compat.s
+++ b/gas/testsuite/gas/i386/compat.s
@@ -1,18 +1,22 @@
# Check SYSV mnemonic instructions.
.text
fsub %st,%st(3)
+ fsub %st(3),%st
fsubp
fsubp %st(3)
fsubp %st,%st(3)
fsubr %st,%st(3)
+ fsubr %st(3),%st
fsubrp
fsubrp %st(3)
fsubrp %st,%st(3)
fdiv %st,%st(3)
+ fdiv %st(3),%st
fdivp
fdivp %st(3)
fdivp %st,%st(3)
fdivr %st,%st(3)
+ fdivr %st(3),%st
fdivrp
fdivrp %st(3)
fdivrp %st,%st(3)
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index f989e56a578..42960075222 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -178,6 +178,7 @@ if [gas_32_check] then {
run_dump_test "i386-intel"
run_dump_test "compat"
run_dump_test "compat-intel"
+ run_dump_test "compat-intel2"
run_dump_test "arch-1"
run_dump_test "arch-2"
run_dump_test "arch-3"
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2022-11-30 8:07 [binutils-gdb] x86: extend FPU test coverage for AT&T / Intel mnemonic differences Jan Beulich
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