Mercurial > hg > graal-compiler
changeset 21656:e49a0ebb2659
AMD64HotSpotRegisterAllocationConfig: adhere to the register order specified by -G:RegisterPressure.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Tue, 02 Jun 2015 10:23:19 +0200 |
parents | 31f4a8259879 |
children | 137068704691 |
files | graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRegisterAllocationConfig.java |
diffstat | 1 files changed, 3 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRegisterAllocationConfig.java Tue Jun 02 11:55:30 2015 +0200 +++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRegisterAllocationConfig.java Tue Jun 02 10:23:19 2015 +0200 @@ -55,12 +55,11 @@ @Override protected Register[] initAllocatable(Register[] registers) { BitSet regMap = new BitSet(registerConfig.getAllocatableRegisters().length); - Register[] regs = super.initAllocatable(registers); - for (Register reg : regs) { + for (Register reg : registers) { regMap.set(reg.number); } - Register[] allocatableRegisters = new Register[regs.length]; + Register[] allocatableRegisters = new Register[registers.length]; int i = 0; for (Register reg : registerAllocationOrder) { if (regMap.get(reg.number)) { @@ -69,7 +68,7 @@ } assert i == allocatableRegisters.length; - return allocatableRegisters; + return super.initAllocatable(allocatableRegisters); } @Override