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Unified Diff: runtime/vm/stub_code_arm.cc

Issue 19806005: Increases the number of ARM floating-point registers. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 5 months ago
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Index: runtime/vm/stub_code_arm.cc
===================================================================
--- runtime/vm/stub_code_arm.cc (revision 25344)
+++ runtime/vm/stub_code_arm.cc (working copy)
@@ -352,7 +352,13 @@
// lowest address.
__ PushList(kAllCpuRegistersList);
ASSERT(kFpuRegisterSize == 4 * kWordSize);
- __ vstmd(DB_W, SP, D0, static_cast<DRegister>(kNumberOfDRegisters - 1));
+ if (kNumberOfDRegisters > 16) {
+ ASSERT(kNumberOfDRegisters <= 32);
+ __ vstmd(DB_W, SP, D16, static_cast<DRegister>(kNumberOfDRegisters - 1));
+ __ vstmd(DB_W, SP, D0, D15);
+ } else {
+ __ vstmd(DB_W, SP, D0, static_cast<DRegister>(kNumberOfDRegisters - 1));
+ }
__ mov(R0, ShifterOperand(SP)); // Pass address of saved registers block.
__ ReserveAlignedFrameSpace(0);
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