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| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-07-25 19:13:20 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-07-31 12:49:30 +0200 |
| commit | 5478c44ceb136a4dc7166bd287684cdbef6ca9ce (patch) | |
| tree | d62ed9d4190419f75ed3397cff76510b6b190f6b /test/tls/tls-macros-xtensa.h | |
| parent | 345181fb9a36ad18c0a40ccb74bff9ee4d03819b (diff) | |
test: reorganize tls macros in separate architecture files
To be more consistent separate all TLS macros in separate files and
remove obsolete macros for not supported architectures.
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'test/tls/tls-macros-xtensa.h')
| -rw-r--r-- | test/tls/tls-macros-xtensa.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/tls/tls-macros-xtensa.h b/test/tls/tls-macros-xtensa.h new file mode 100644 index 000000000..179dc5e57 --- /dev/null +++ b/test/tls/tls-macros-xtensa.h @@ -0,0 +1,61 @@ +#if defined(__XTENSA_WINDOWED_ABI__) +#define TLS_GD(x) \ + ({ int *__l; \ + __asm__ ("movi a8, " #x "@TLSFUNC\n\t" \ + "movi a10, " #x "@TLSARG\n\t" \ + "callx8.tls a8, " #x "@TLSCALL\n\t" \ + "mov %0, a10\n\t" \ + : "=r" (__l) \ + : \ + : "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15"); \ + __l; }) + +#define TLS_LD(x) \ + ({ int *__l; \ + __asm__ ("movi a8, _TLS_MODULE_BASE_@TLSFUNC\n\t" \ + "movi a10, _TLS_MODULE_BASE_@TLSARG\n\t" \ + "callx8.tls a8, _TLS_MODULE_BASE_@TLSCALL\n\t" \ + "movi %0, " #x "@TPOFF\n\t" \ + "add %0, %0, a10\n\t" \ + : "=r" (__l) \ + : \ + : "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15"); \ + __l; }) +#elif defined(__XTENSA_CALL0_ABI__) +#define TLS_GD(x) \ + ({ int *__l; \ + __asm__ ("movi a0, " #x "@TLSFUNC\n\t" \ + "movi a2, " #x "@TLSARG\n\t" \ + "callx0.tls a0, " #x "@TLSCALL\n\t" \ + "mov %0, a2\n\t" \ + : "=r" (__l) \ + : \ + : "a2", "a3", "a4", "a5", "a6", "a7", "a8", "a9", "a10", "a11");\ + __l; }) + +#define TLS_LD(x) \ + ({ int *__l; \ + __asm__ ("movi a0, _TLS_MODULE_BASE_@TLSFUNC\n\t" \ + "movi a2, _TLS_MODULE_BASE_@TLSARG\n\t" \ + "callx0.tls a0, _TLS_MODULE_BASE_@TLSCALL\n\t" \ + "movi %0, " #x "@TPOFF\n\t" \ + "add %0, %0, a2\n\t" \ + : "=r" (__l) \ + : \ + : "a2", "a3", "a4", "a5", "a6", "a7", "a8", "a9", "a10", "a11");\ + __l; }) +#else +#error Unsupported Xtensa ABI +#endif + +#define TLS_IE(x) TLS_LE(x) + +#define TLS_LE(x) \ + ({ int *__l; \ + int __t; \ + __asm__ ("rur %0, threadptr\n\t" \ + "movi %1, " #x "@TPOFF\n\t" \ + "add %0, %0, %1\n\t" \ + : "=r" (__l), "=r" (__t) ); \ + __l; }); \ + |