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Diffstat (limited to 'test/tls/tls-macros-xtensa.h')
-rw-r--r--test/tls/tls-macros-xtensa.h61
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 0000000..179dc5e
--- /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; }); \
+