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| author | Andreas Schwab <schwab@linux-m68k.org> | 2017-02-01 01:30:24 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2017-06-17 01:27:09 +0200 |
| commit | 600b10a8714d334c091afc0deedd35bca7370bfc (patch) | |
| tree | 1990eb456623abd6129ebefd71abc9c4f772dd79 | |
| parent | 4e291e7c5277af2eec279e2047653f04fad483e1 (diff) | |
| download | glibc-600b10a8714d334c091afc0deedd35bca7370bfc.tar.gz | |
m68k: fix 64bit atomic ops
(cherry picked from commit 64ae9fe45662c8994b0e56ab469b01967408a154)
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/m68020/atomic-machine.h | 14 |
2 files changed, 15 insertions, 6 deletions
@@ -1,3 +1,10 @@ +2017-02-01 Andreas Schwab <schwab@linux-m68k.org> + + * sysdeps/m68k/m680x0/m68020/atomic-machine.h + (__arch_compare_and_exchange_val_64_acq, atomic_exchange_acq) + (atomic_exchange_and_add, atomic_add): Add casts to 64 bit asm + operands. + 2017-05-12 Florian Weimer <fweimer@redhat.com> [BZ #21386] diff --git a/sysdeps/m68k/m680x0/m68020/atomic-machine.h b/sysdeps/m68k/m680x0/m68020/atomic-machine.h index 24bc5c5ef7..65965cca9e 100644 --- a/sysdeps/m68k/m680x0/m68020/atomic-machine.h +++ b/sysdeps/m68k/m680x0/m68020/atomic-machine.h @@ -73,7 +73,7 @@ typedef uintmax_t uatomic_max_t; __typeof (mem) __memp = (mem); \ __asm __volatile ("cas2%.l %0:%R0,%1:%R1,(%2):(%3)" \ : "=d" (__ret) \ - : "d" (newval), "r" (__memp), \ + : "d" ((__typeof (*(mem))) (newval)), "r" (__memp), \ "r" ((char *) __memp + 4), "0" (oldval) \ : "memory"); \ __ret; }) @@ -101,8 +101,9 @@ typedef uintmax_t uatomic_max_t; __asm __volatile ("1: cas2%.l %0:%R0,%1:%R1,(%2):(%3);" \ " jbne 1b" \ : "=d" (__result) \ - : "d" (newvalue), "r" (__memp), \ - "r" ((char *) __memp + 4), "0" (__result) \ + : "d" ((__typeof (*(mem))) (newvalue)), \ + "r" (__memp), "r" ((char *) __memp + 4), \ + "0" (__result) \ : "memory"); \ } \ __result; }) @@ -144,7 +145,7 @@ typedef uintmax_t uatomic_max_t; " cas2%.l %0:%R0,%1:%R1,(%3):(%4);" \ " jbne 1b" \ : "=d" (__result), "=&d" (__temp) \ - : "d" (value), "r" (__memp), \ + : "d" ((__typeof (*(mem))) (value)), "r" (__memp), \ "r" ((char *) __memp + 4), "0" (__result) \ : "memory"); \ } \ @@ -175,8 +176,9 @@ typedef uintmax_t uatomic_max_t; " cas2%.l %0:%R0,%1:%R1,(%3):(%4);" \ " jbne 1b" \ : "=d" (__oldval), "=&d" (__temp) \ - : "d" (value), "r" (__memp), \ - "r" ((char *) __memp + 4), "0" (__oldval) \ + : "d" ((__typeof (*(mem))) (value)), \ + "r" (__memp), "r" ((char *) __memp + 4), \ + "0" (__oldval) \ : "memory"); \ } \ }) |