runtime/vm/stub_code_x64.cc - Issue 23745008: Follow-up fix to my change to IsPowerOfTwo: Alignment of one means no alignment, not zero.

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Unified Diff: runtime/vm/stub_code_x64.cc

Issue 23745008: Follow-up fix to my change to IsPowerOfTwo: Alignment of one means no alignment, not zero. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 3 months ago

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Index: runtime/vm/stub_code_x64.cc

===================================================================

--- runtime/vm/stub_code_x64.cc (revision 27015)

+++ runtime/vm/stub_code_x64.cc (working copy)

@@ -61,7 +61,7 @@

// Reserve space for arguments and align frame before entering C++ world.

__ AddImmediate(RSP, Immediate(-sizeof(NativeArguments)));

- if (OS::ActivationFrameAlignment() > 0) {

+ if (OS::ActivationFrameAlignment() > 1) {

__ andq(RSP, Immediate(~(OS::ActivationFrameAlignment() - 1)));

}

@@ -151,7 +151,7 @@

// outgoing pointer parameter to the native arguments structure is passed in

// RDI) and align frame before entering the C++ world.

__ AddImmediate(RSP, Immediate(-sizeof(NativeArguments)));

- if (OS::ActivationFrameAlignment() > 0) {

+ if (OS::ActivationFrameAlignment() > 1) {

__ andq(RSP, Immediate(~(OS::ActivationFrameAlignment() - 1)));

}

@@ -220,7 +220,7 @@

// outgoing pointer parameter to the native arguments structure is passed in

// RDI) and align frame before entering the C++ world.

__ AddImmediate(RSP, Immediate(-sizeof(NativeArguments)));

- if (OS::ActivationFrameAlignment() > 0) {

+ if (OS::ActivationFrameAlignment() > 1) {

__ andq(RSP, Immediate(~(OS::ActivationFrameAlignment() - 1)));

}

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