Change deoptimize entrypoint to save everything.
And implement FPU register retrieval from stack on x86.
On Nexus 9, AOSP ToT, the boot.oat size reduction is
prebuilt multi-part boot image:
- 32-bit boot.oat: -20KiB (-0.03%)
- 64-bit boot.oat: -45KiB (-0.06%)
on-device built single boot image:
- 32-bit boot.oat: -24KiB (-0.04%)
- 64-bit boot.oat: -36KiB (-0.05%)
Test: Run ART test suite on host and Nexus 9.
Bug: 30212852
Change-Id: I5d98e2a24363136d73dfec6100ab02f8eb101911
diff --git a/runtime/arch/arm64/quick_entrypoints_arm64.S b/runtime/arch/arm64/quick_entrypoints_arm64.S
index 03768af..b476762 100644
--- a/runtime/arch/arm64/quick_entrypoints_arm64.S
+++ b/runtime/arch/arm64/quick_entrypoints_arm64.S
@@ -2529,7 +2529,7 @@
*/
.extern artDeoptimizeFromCompiledCode
ENTRY art_quick_deoptimize_from_compiled_code
- SETUP_SAVE_ALL_CALLEE_SAVES_FRAME
+ SETUP_SAVE_EVERYTHING_FRAME
mov x0, xSELF // Pass thread.
bl artDeoptimizeFromCompiledCode // artDeoptimizeFromCompiledCode(Thread*)
brk 0