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| author | Owen Anderson <resistor@mac.com> | 2009-06-23 18:30:27 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-06-23 18:30:27 +0000 |
| commit | 9262d43c5dcb2e57aecbc71dee737ae4c6b469b6 (patch) | |
| tree | 5c8c239cb07e2aaed8ba0b6c06894844ac7e3939 /llvm/lib/System | |
| parent | e324ceeced56b869323d2362620fb6dd3710a64a (diff) | |
| download | bcm5719-llvm-9262d43c5dcb2e57aecbc71dee737ae4c6b469b6.tar.gz bcm5719-llvm-9262d43c5dcb2e57aecbc71dee737ae4c6b469b6.zip | |
Atomic ops that do arithmetic use signed arithmetic.
llvm-svn: 73980
Diffstat (limited to 'llvm/lib/System')
| -rw-r--r-- | llvm/lib/System/Atomic.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/System/Atomic.cpp b/llvm/lib/System/Atomic.cpp index 65e14697ede..fda27088da1 100644 --- a/llvm/lib/System/Atomic.cpp +++ b/llvm/lib/System/Atomic.cpp @@ -52,7 +52,7 @@ uint32_t sys::CompareAndSwap32(volatile uint32_t* ptr, #endif } -uint32_t sys::AtomicIncrement32(volatile uint32_t* ptr) { +int32_t sys::AtomicIncrement32(volatile int32_t* ptr) { #if LLVM_MULTITHREADED==0 ++(*ptr); return *ptr; @@ -65,7 +65,7 @@ uint32_t sys::AtomicIncrement32(volatile uint32_t* ptr) { #endif } -uint32_t sys::AtomicDecrement32(volatile uint32_t* ptr) { +int32_t sys::AtomicDecrement32(volatile int32_t* ptr) { #if LLVM_MULTITHREADED==0 --(*ptr); return *ptr; @@ -78,7 +78,7 @@ uint32_t sys::AtomicDecrement32(volatile uint32_t* ptr) { #endif } -uint32_t sys::AtomicAdd32(volatile uint32_t* ptr, uint32_t val) { +int32_t sys::AtomicAdd32(volatile int32_t* ptr, int32_t val) { #if LLVM_MULTITHREADED==0 *ptr += val; return *ptr; @@ -91,7 +91,7 @@ uint32_t sys::AtomicAdd32(volatile uint32_t* ptr, uint32_t val) { #endif } -uint64_t sys::AtomicAdd64(volatile uint64_t* ptr, uint64_t val) { +int64_t sys::AtomicAdd64(volatile int64_t* ptr, int64_t val) { #if LLVM_MULTITHREADED==0 *ptr += val; return *ptr; |
