Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

tests/decode/err_argset1.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose duplicate member names
+&args	a a

tests/decode/err_argset2.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose invalid member names
+&args	a b c d0 0e

tests/decode/err_field1.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose invalid field syntax
+%field	asdf

tests/decode/err_field10.decode

@@ -0,0 +1,7 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose formats which refer to undefined fields
+%field1        field2:3
+@fmt ........ ........ ........ ........ %field1
+insn 00000000 00000000 00000000 00000000 @fmt

tests/decode/err_field2.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose invalid field width.
+%field	0:33

tests/decode/err_field3.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose invalid field position.
+%field	31:2

tests/decode/err_field4.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose duplicate field name.
+%field	0:1
+%field	0:1

tests/decode/err_field5.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose duplicate function specifier.
+%field	0:1	!function=a !function=a

tests/decode/err_field6.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose no bits in field
+%field

tests/decode/err_field7.decode

@@ -0,0 +1,7 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose fields whose definitions form a loop
+%field1        field2:3
+%field2        field1:4
+insn 00000000 00000000 00000000 00000000 %field1 %field2

tests/decode/err_field8.decode

@@ -0,0 +1,8 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose patterns which refer to undefined fields
+&f1 f1 a
+%field1        field2:3
+@fmt ........ ........ ........ .... a:4 &f1
+insn 00000000 00000000 00000000 0000 .... @fmt f1=%field1

tests/decode/err_field9.decode

@@ -0,0 +1,14 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose fields where the format refers to a field defined in the
+# pattern and the pattern refers to a field defined in the format.
+# This is theoretically not impossible to implement, but is not
+# supported by the script at this time.
+&abcd a b c d
+%refa        a:3
+%refc        c:4
+# Format defines 'c' and sets 'b' to an indirect ref to 'a'
+@fmt ........ ........ ........ c:8 &abcd b=%refa
+# Pattern defines 'a' and sets 'd' to an indirect ref to 'c'
+insn 00000000 00000000 00000000 ........ @fmt d=%refc a=6

tests/decode/err_init1.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose uninitialized member in pattern.
+&args	a b
+insn	00000000 00000000 00000000 b:8	&args

tests/decode/err_init2.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose member initialized twice in pattern.
+&args	a b
+insn	00000000 00000000 a:8 b:8	&args a=1

tests/decode/err_init3.decode

@@ -0,0 +1,7 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose member initialized twice in pattern + format.
+&args	a
+@format	........ ........ a:16	&args
+insn	00000000 00000000 a:16	@format

tests/decode/err_init4.decode

@@ -0,0 +1,7 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose uninitialized member in pattern + format.
+&args	a b
+@format	........ ........ a:16			&args
+insn	00000000 00000000 ........ ........	@format

tests/decode/err_overlap1.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose field overlapping fixedbits.
+%field	0:1
+insn	00000000 00000000 00000000 00000000 	%field

tests/decode/err_overlap2.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose field overlapping fixedbits w/format.
+@format		........ ........ ........ ....... fld:1
+insn		00000000 00000000 00000000 00000000		@format

tests/decode/err_overlap3.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose field overlapping unspecified bits.
+%field	0:1
+insn	00000000 00000000 00000000 --------	%field

tests/decode/err_overlap4.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose fixed bits overlapping unspecified bits.
+@format		........ ........ ........ .......-
+insn		00000000 00000000 00000000 00000000	@format

tests/decode/err_overlap5.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose overlapping sub-fields.
+%field	3:5 0:5

tests/decode/err_overlap6.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose overlapping fixed bits w/format.
+@format		........ ........ ........ .......1
+insn		00000000 00000000 00000000 00000000	@format

tests/decode/err_overlap7.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose overlapping patterns.
+insn1		00000000 00000000 00000000 00000000
+insn2		00000000 00000000 00000000 00000000

tests/decode/err_overlap8.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose not specified bit (. vs -).
+insn	00000000 00000000 00000000 0000000.

tests/decode/err_overlap9.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose not specified bit (. vs -) w/format.
+@format		........ a:8      ........ b:7 .
+insn		00000000 ........ 00000000 ........	@format

tests/decode/err_pattern_group_empty.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# empty groups are not allowed
+{
+}

tests/decode/err_pattern_group_ident1.decode

@@ -0,0 +1,10 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+%sub1 0:8
+
+# Make sure that indentation is enforced
+{
+    top      00000000 00000000 00000000 00000000
+    sub1     00000000 00000000 00000000 ........ %sub1
+}

tests/decode/err_pattern_group_ident2.decode

@@ -0,0 +1,11 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+%sub1 0:8
+
+# Make sure that indentation is enforced
+{
+  top      00000000 00000000 00000000 00000000
+  sub1     00000000 00000000 00000000 ........ %sub1
+# comments are supposed to be indented
+}

tests/decode/err_pattern_group_nest1.decode

@@ -0,0 +1,14 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+%sub1 0:8
+%sub2 8:8
+
+# Make sure braces are matched
+{
+  top        00000000 00000000 00000000 00000000
+  [
+    sub1     00000000 00000000 00000000 ........ %sub1
+    sub2     00000000 00000000 ........ ........ %sub1 %sub2
+  }
+}

tests/decode/err_pattern_group_nest2.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Make sure braces are matched
+{
+  [

tests/decode/err_pattern_group_nest3.decode

@@ -0,0 +1,14 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+%sub1 0:8
+%sub2 8:8
+
+# The exclusive group should error for overlap.
+{
+  top        00000000 00000000 00000000 00000000
+  [
+    sub1     00000000 00000000 00000000 ........ %sub1
+    sub2     00000000 00000000 ........ ........ %sub1 %sub2
+  ]
+}

tests/decode/err_pattern_group_overlap1.decode

@@ -0,0 +1,6 @@
+one	00000000000000000000000000000000
+{
+  two	0000000000000000000000000000000 s:1
+  three 000000000000000000000000000000 s:1 0
+}
+

tests/decode/err_width1.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose too many bits (33 of 32)
+one	000000000000000000000000000000000

tests/decode/err_width2.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose too few bits (31 of 32)
+one	0000000000000000000000000000000

tests/decode/err_width3.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose too many bits (33 of 32)
+one	0 s:32

tests/decode/err_width4.decode

@@ -0,0 +1,5 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Diagnose too few bits (31 of 32)
+one	0 s:30

tests/decode/meson.build

@@ -0,0 +1,65 @@
+err_tests = [
+    'err_argset1.decode',
+    'err_argset2.decode',
+    'err_field1.decode',
+    'err_field2.decode',
+    'err_field3.decode',
+    'err_field4.decode',
+    'err_field5.decode',
+    'err_field6.decode',
+    'err_field7.decode',
+    'err_field8.decode',
+    'err_field9.decode',
+    'err_field10.decode',
+    'err_init1.decode',
+    'err_init2.decode',
+    'err_init3.decode',
+    'err_init4.decode',
+    'err_overlap1.decode',
+    'err_overlap2.decode',
+    'err_overlap3.decode',
+    'err_overlap4.decode',
+    'err_overlap5.decode',
+    'err_overlap6.decode',
+    'err_overlap7.decode',
+    'err_overlap8.decode',
+    'err_overlap9.decode',
+    'err_pattern_group_empty.decode',
+    'err_pattern_group_ident1.decode',
+    'err_pattern_group_ident2.decode',
+    'err_pattern_group_nest1.decode',
+    'err_pattern_group_nest2.decode',
+    'err_pattern_group_nest3.decode',
+    'err_pattern_group_overlap1.decode',
+    'err_width1.decode',
+    'err_width2.decode',
+    'err_width3.decode',
+    'err_width4.decode',
+]
+
+succ_tests = [
+    'succ_argset_type1.decode',
+    'succ_function.decode',
+    'succ_ident1.decode',
+    'succ_infer1.decode',
+    'succ_named_field.decode',
+    'succ_pattern_group_nest1.decode',
+    'succ_pattern_group_nest2.decode',
+    'succ_pattern_group_nest3.decode',
+    'succ_pattern_group_nest4.decode',
+]
+
+suite = 'decodetree'
+decodetree = find_program(meson.project_source_root() / 'scripts/decodetree.py')
+
+foreach t: err_tests
+    test(fs.replace_suffix(t, ''),
+         decodetree, args: ['--output-null', '--test-for-error', files(t)],
+         suite: suite)
+endforeach
+
+foreach t: succ_tests
+    test(fs.replace_suffix(t, ''),
+         decodetree, args: ['--output-null', files(t)],
+         suite: suite)
+endforeach

tests/decode/succ_argset_type1.decode

@@ -0,0 +1 @@
+&asdf b:bool c:uint64_t a

tests/decode/succ_function.decode

@@ -0,0 +1,6 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# "Field" as parameter pulled from DisasContext.
+%foo  !function=foo
+foo   00000000000000000000000000000000 %foo

tests/decode/succ_ident1.decode

@@ -0,0 +1,7 @@
+%1f   0:8
+%2f   8:8
+%3f   16:8
+
+&3arg a b c
+@3arg ........ ........ ........ ........  &3arg a=%1f b=%2f c=%3f
+3insn 00000000 ........ ........ ........  @3arg

tests/decode/succ_infer1.decode

@@ -0,0 +1,4 @@
+&rprr_load      rd pg rn rm dtype nreg
+@rprr_load      .... .... ... rm:5 ... pg:3 rn:5 rd:5            &rprr_load
+
+LD1Q            1100 0100 000 rm:5 101 pg:3 rn:5 rd:5

tests/decode/succ_named_field.decode

@@ -0,0 +1,19 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# field using a named_field
+%imm_sz	8:8 sz:3
+insn 00000000 00000000 ........ 00000000 imm_sz=%imm_sz sz=1
+
+# Ditto, via a format. Here a field in the format
+# references a named field defined in the insn pattern:
+&imm_a imm alpha
+%foo 0:16 alpha:4
+@foo 00000001 ........ ........ ........ &imm_a imm=%foo
+i1   ........ 00000000 ........ ........ @foo alpha=1
+i2   ........ 00000001 ........ ........ @foo alpha=2
+
+# Here the named field is defined in the format and referenced
+# from the insn pattern:
+@bar 00000010 ........ ........ ........ &imm_a alpha=4
+i3   ........ 00000000 ........ ........ @bar imm=%foo

tests/decode/succ_pattern_group_nest1.decode

@@ -0,0 +1,22 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+%sub1 0:8
+%sub2 8:8
+%sub3 16:8
+%sub4 24:7
+
+# Make sure deep netsting works, as few targets will actually exercise it
+{
+  top        00000000 00000000 00000000 00000000
+  {
+    sub1     00000000 00000000 00000000 ........ %sub1
+    {
+      sub2   00000000 00000000 ........ ........ %sub1 %sub2
+      {
+        sub3 00000000 ........ ........ ........ %sub1 %sub2 %sub3
+        sub4 0....... ........ ........ ........ %sub1 %sub2 %sub3 %sub4
+      }
+    }
+  }
+}

tests/decode/succ_pattern_group_nest2.decode

@@ -0,0 +1,13 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+%sub1 0:8
+%sub2 8:8
+%sub3 16:8
+%sub4 24:8
+
+# Group with complete overlap of the two patterns
+{
+  top  00000000 00000000 00000000 00000000
+  sub4 ........ ........ ........ ........ %sub1 %sub2 %sub3 %sub4
+}

tests/decode/succ_pattern_group_nest3.decode

@@ -0,0 +1,11 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+{
+  [
+    sub1  00000000 a:8 b:8 c:8
+    sub2  00000001 a:8 b:8 c:8
+    sub3  00000010 a:8 b:8 c:8
+  ]
+  sub4    000000 d:2 a:8 b:8 c:8
+}

tests/decode/succ_pattern_group_nest4.decode

@@ -0,0 +1,13 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Verify deeper nesting, and a single element in the groups.
+{
+  [
+    {
+      [
+        sub1  00000000 a:8 b:8 c:8
+      ]
+    }
+  ]
+}