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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-07-01 16:37:52 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-07-01 16:37:52 +0000 |
| commit | af679a22923d2b61e3bfb6721bd562b99546bfad (patch) | |
| tree | 8fafcd54d2cec2cc1e2eafc00c7409ee50ab313b /lib/Target/PowerPC/PPCInstrInfo.td | |
| parent | d59fc0af0a3ebd13c7004511e64e3233dfe87b17 (diff) | |
| download | llvm-af679a22923d2b61e3bfb6721bd562b99546bfad.tar.gz llvm-af679a22923d2b61e3bfb6721bd562b99546bfad.tar.bz2 llvm-af679a22923d2b61e3bfb6721bd562b99546bfad.tar.xz | |
[PowerPC] Add variants of "sync" instruction
This adds support for the "sync $L" instruction with operand,
and provides aliases for "lwsync" and "ptesync".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185344 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 28396fd1d9..d05bd0d5b9 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -1508,9 +1508,9 @@ def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff), def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff), (STFDUX $rS, $ptrreg, $ptroff)>; -def SYNC : XForm_24_sync<31, 598, (outs), (ins), - "sync", LdStSync, - [(int_ppc_sync)]>; +def SYNC : XForm_24_sync<31, 598, (outs), (ins i32imm:$L), + "sync $L", LdStSync, []>; +def : Pat<(int_ppc_sync), (SYNC 0)>; //===----------------------------------------------------------------------===// // PPC32 Arithmetic Instructions. @@ -2231,7 +2231,7 @@ def : Pat<(f64 (extloadf32 xaddr:$src)), def : Pat<(f64 (fextend f32:$src)), (COPY_TO_REGCLASS $src, F8RC)>; -def : Pat<(atomic_fence (imm), (imm)), (SYNC)>; +def : Pat<(atomic_fence (imm), (imm)), (SYNC 0)>; // Additional FNMSUB patterns: -a*c + b == -(a*c - b) def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B), @@ -2279,6 +2279,10 @@ class PPCAsmPseudo<string asm, dag iops> def : InstAlias<"sc", (SC 0)>; +def : InstAlias<"sync", (SYNC 0)>; +def : InstAlias<"lwsync", (SYNC 1)>; +def : InstAlias<"ptesync", (SYNC 2)>; + def : InstAlias<"xnop", (XORI R0, R0, 0)>; def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>; |