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Date: Wed, 31 Aug 2022 17:17:42 +0800
From: kernel test robot <lkp@...el.com>
To: Mark Rutland <mark.rutland@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mark:arm64/insn/rework 9/12] arch/arm64/lib/insn.c:23:5: warning:
no previous prototype for 'imm_roundtrip_adr'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/insn/rework
head: aa20030472589328b028642d0f2135085ab56777
commit: baf838c0872b7f459fe5026ba2cc82203121e64b [9/12] HACK: immediate roundtrip tests
config: arm64-alldefconfig
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=baf838c0872b7f459fe5026ba2cc82203121e64b
git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
git fetch --no-tags mark arm64/insn/rework
git checkout baf838c0872b7f459fe5026ba2cc82203121e64b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> arch/arm64/lib/insn.c:23:5: warning: no previous prototype for 'imm_roundtrip_adr' [-Wmissing-prototypes]
23 | u32 imm_roundtrip_adr(const u32 orig)
| ^~~~~~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm26' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:56:1: note: in expansion of macro 'IMM_ROUNDTRIP'
56 | IMM_ROUNDTRIP(imm26);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm26' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:56:1: note: in expansion of macro 'IMM_ROUNDTRIP'
56 | IMM_ROUNDTRIP(imm26);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm19' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:57:1: note: in expansion of macro 'IMM_ROUNDTRIP'
57 | IMM_ROUNDTRIP(imm19);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm19' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:57:1: note: in expansion of macro 'IMM_ROUNDTRIP'
57 | IMM_ROUNDTRIP(imm19);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm14' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:58:1: note: in expansion of macro 'IMM_ROUNDTRIP'
58 | IMM_ROUNDTRIP(imm14);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm14' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:58:1: note: in expansion of macro 'IMM_ROUNDTRIP'
58 | IMM_ROUNDTRIP(imm14);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm12' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:59:1: note: in expansion of macro 'IMM_ROUNDTRIP'
59 | IMM_ROUNDTRIP(imm12);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm12' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:59:1: note: in expansion of macro 'IMM_ROUNDTRIP'
59 | IMM_ROUNDTRIP(imm12);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm9' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:60:1: note: in expansion of macro 'IMM_ROUNDTRIP'
60 | IMM_ROUNDTRIP(imm9);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm9' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:60:1: note: in expansion of macro 'IMM_ROUNDTRIP'
60 | IMM_ROUNDTRIP(imm9);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm7_15' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:61:1: note: in expansion of macro 'IMM_ROUNDTRIP'
61 | IMM_ROUNDTRIP(imm7_15);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm7_15' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:61:1: note: in expansion of macro 'IMM_ROUNDTRIP'
61 | IMM_ROUNDTRIP(imm7_15);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm7_14' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:62:1: note: in expansion of macro 'IMM_ROUNDTRIP'
62 | IMM_ROUNDTRIP(imm7_14);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm7_14' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:62:1: note: in expansion of macro 'IMM_ROUNDTRIP'
62 | IMM_ROUNDTRIP(imm7_14);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm6_16' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:63:1: note: in expansion of macro 'IMM_ROUNDTRIP'
63 | IMM_ROUNDTRIP(imm6_16);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm6_16' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:63:1: note: in expansion of macro 'IMM_ROUNDTRIP'
63 | IMM_ROUNDTRIP(imm6_16);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm6_15' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:64:1: note: in expansion of macro 'IMM_ROUNDTRIP'
64 | IMM_ROUNDTRIP(imm6_15);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm6_15' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:64:1: note: in expansion of macro 'IMM_ROUNDTRIP'
64 | IMM_ROUNDTRIP(imm6_15);
| ^~~~~~~~~~~~~
>> arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imm6_10' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:65:1: note: in expansion of macro 'IMM_ROUNDTRIP'
65 | IMM_ROUNDTRIP(imm6_10);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imm6_10' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:65:1: note: in expansion of macro 'IMM_ROUNDTRIP'
65 | IMM_ROUNDTRIP(imm6_10);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_imms' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:66:1: note: in expansion of macro 'IMM_ROUNDTRIP'
66 | IMM_ROUNDTRIP(imms);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_imms' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:66:1: note: in expansion of macro 'IMM_ROUNDTRIP'
66 | IMM_ROUNDTRIP(imms);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_immn' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:67:1: note: in expansion of macro 'IMM_ROUNDTRIP'
67 | IMM_ROUNDTRIP(immn);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_immn' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:67:1: note: in expansion of macro 'IMM_ROUNDTRIP'
67 | IMM_ROUNDTRIP(immn);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_adr_immlo' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:68:1: note: in expansion of macro 'IMM_ROUNDTRIP'
68 | IMM_ROUNDTRIP(adr_immlo);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_adr_immlo' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:68:1: note: in expansion of macro 'IMM_ROUNDTRIP'
68 | IMM_ROUNDTRIP(adr_immlo);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_adr_immhi' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:69:1: note: in expansion of macro 'IMM_ROUNDTRIP'
69 | IMM_ROUNDTRIP(adr_immhi);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_adr_immhi' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:69:1: note: in expansion of macro 'IMM_ROUNDTRIP'
69 | IMM_ROUNDTRIP(adr_immhi);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:35:5: warning: no previous prototype for 'imm_roundtrip_unsigned_sf' [-Wmissing-prototypes]
35 | u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:70:1: note: in expansion of macro 'IMM_ROUNDTRIP'
70 | IMM_ROUNDTRIP(sf);
| ^~~~~~~~~~~~~
arch/arm64/lib/insn.c:45:5: warning: no previous prototype for 'imm_roundtrip_signed_sf' [-Wmissing-prototypes]
45 | u32 imm_roundtrip_signed_##imm(const u32 orig) \
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/lib/insn.c:70:1: note: in expansion of macro 'IMM_ROUNDTRIP'
70 | IMM_ROUNDTRIP(sf);
| ^~~~~~~~~~~~~
vim +/imm_roundtrip_adr +23 arch/arm64/lib/insn.c
22
> 23 u32 imm_roundtrip_adr(const u32 orig)
24 {
25 u32 insn = orig;
26 s64 imm = aarch64_insn_decode_adr_imm(orig);
27
28 BUG_ON(!aarch64_insn_try_encode_adr_imm(&insn, imm));
29 BUG_ON(insn != orig);
30
31 return insn;
32 }
33
34 #define IMM_ROUNDTRIP(imm) \
> 35 u32 imm_roundtrip_unsigned_##imm(const u32 orig) \
36 { \
37 u32 insn = orig; \
38 u64 imm = aarch64_insn_decode_unsigned_##imm(orig); \
39 \
40 BUG_ON(!aarch64_insn_try_encode_unsigned_##imm(&insn, imm)); \
41 BUG_ON(insn != orig); \
42 \
43 return insn; \
44 } \
> 45 u32 imm_roundtrip_signed_##imm(const u32 orig) \
46 { \
47 u32 insn = orig; \
48 s64 imm = aarch64_insn_decode_signed_##imm(orig); \
49 \
50 BUG_ON(!aarch64_insn_try_encode_signed_##imm(&insn, imm)); \
51 BUG_ON(insn != orig); \
52 \
53 return insn; \
54 }
55
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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