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| author | Dan Gohman <dan433584@gmail.com> | 2016-01-26 03:39:31 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2016-01-26 03:39:31 +0000 |
| commit | bb3722430f8bf7ceaa22e4f13df2a1730d93cfd7 (patch) | |
| tree | 219adb250190e13c6003449f67bec940d71f5079 /llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp | |
| parent | 3a5c958182021abe2c2293409720ce9262711ef3 (diff) | |
| download | bcm5719-llvm-bb3722430f8bf7ceaa22e4f13df2a1730d93cfd7.tar.gz bcm5719-llvm-bb3722430f8bf7ceaa22e4f13df2a1730d93cfd7.zip | |
[WebAssembly] Implement unaligned loads and stores.
Differential Revision: http://reviews.llvm.org/D16534
llvm-svn: 258779
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp index 43d9b53adaf..5ea532e13c9 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp @@ -84,6 +84,7 @@ static void adjustStackPointer(unsigned StackSize, BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::LOAD_I32), SPReg) .addImm(0) .addReg(SPReg) + .addImm(2) // p2align .addMemOperand(LoadMMO); // Add/Subtract the frame size unsigned OffsetReg = MRI.createVirtualRegister(&WebAssembly::I32RegClass); @@ -102,6 +103,7 @@ static void adjustStackPointer(unsigned StackSize, BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::STORE_I32), WebAssembly::SP32) .addImm(0) .addReg(OffsetReg) + .addImm(2) // p2align .addReg(WebAssembly::SP32) .addMemOperand(MMO); } @@ -169,6 +171,7 @@ void WebAssemblyFrameLowering::emitEpilogue(MachineFunction &MF, BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::STORE_I32), WebAssembly::SP32) .addImm(0) .addReg(OffsetReg) + .addImm(2) // p2align .addReg(WebAssembly::SP32) .addMemOperand(MMO); } |
