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checked Makefile 'if' constructions, fixed ReleaseNotes.txt, added comments to util.m4

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Anton Mitrokhin
2014-07-30 16:25:39 +04:00
parent c0fc9b7aca
commit 7171701599
2 changed files with 3 additions and 4 deletions
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4
builtins/util.m4
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@@ -1500,7 +1500,7 @@ define <$1 x $2> @__atomic_compare_exchange_$3_global($2* %ptr, <$1 x $2> %cmp,
ifelse(LLVM_VERSION,LLVM_3_5,`
%r_LANE_ID_t = cmpxchg $2 * %ptr, $2 %cmp_LANE_ID, $2 %val_LANE_ID seq_cst seq_cst
%r_LANE_ID = extractvalue { $2, i1 } %r_LANE_ID_t, 0
',LLVM_VERSION,LLVM_3_6,`
',LLVM_VERSION,LLVM_3_6,` ; this is duplicated for 3.6 since m4 has no OR and AND operators
%r_LANE_ID_t = cmpxchg $2 * %ptr, $2 %cmp_LANE_ID, $2 %val_LANE_ID seq_cst seq_cst
%r_LANE_ID = extractvalue { $2, i1 } %r_LANE_ID_t, 0
',`
@@ -1518,7 +1518,7 @@ define $2 @__atomic_compare_exchange_uniform_$3_global($2* %ptr, $2 %cmp,
ifelse(LLVM_VERSION,LLVM_3_5,`
%r_t = cmpxchg $2 * %ptr, $2 %cmp, $2 %val seq_cst seq_cst
%r = extractvalue { $2, i1 } %r_t, 0
',LLVM_VERSION,LLVM_3_6,`
',LLVM_VERSION,LLVM_3_6,` ; this is duplicated for 3.6 since m4 has no OR and AND operators
%r_t = cmpxchg $2 * %ptr, $2 %cmp, $2 %val seq_cst seq_cst
%r = extractvalue { $2, i1 } %r_t, 0
',`

3
docs/ReleaseNotes.txt
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@@ -77,8 +77,7 @@ If you are not using pre-built binaries, you may notice the following changes:
This is a preferred way to build LLVM for ISPC, as all required patches for
better performance and stability will automatically apply.
* LLVM 3.5 is supported.
* LLVM 3.6 (current trunk) is supported.
* LLVM 3.5 (current trunk) is supported.
There are also multiple fixes for better performance and stability, most
notable are: