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authorMisha Brukman <brukman+llvm@gmail.com>2004-08-11 23:44:55 +0000
committerMisha Brukman <brukman+llvm@gmail.com>2004-08-11 23:44:55 +0000
commitdceb4576075546962ac816a05267afbc606234a6 (patch)
treee10939cb7813b91021e86a7d1b7a3c18015868ee /lib/Target/PowerPC/PPCRegisterInfo.td
parentca9309f22e626db9019de371cf7b61a7e35d08e2 (diff)
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* Set the is64bit boolean flag in PowerPCRegisterInfo
* Doubles are 8 bytes in 64-bit PowerPC, and use the general register class * Use double-word loads and stores for restoring from/saving to stack * Do not allocate R2 if compiling for AIX git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15670 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.td')
-rw-r--r--lib/Target/PowerPC/PPCRegisterInfo.td6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.td b/lib/Target/PowerPC/PPCRegisterInfo.td
index 34ebfac610..c103dd6f37 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.td
+++ b/lib/Target/PowerPC/PPCRegisterInfo.td
@@ -77,13 +77,13 @@ def TBU : SPR<5>;
// then nonvolatiles in reverse order since stmw/lmw save from rN to r31
def GPRC :
RegisterClass<i32, 4,
- [R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12,
+ [R3, R4, R5, R6, R7, R8, R9, R10, R11, R12,
R31, R30, R29, R28, R27, R26, R25, R24, R23, R22, R21, R20, R19, R18, R17,
- R16, R15, R14, R13, R0, R1, LR]>
+ R16, R15, R14, R13, R0, R2, R1, LR]>
{
let Methods = [{
iterator allocation_order_end(MachineFunction &MF) const {
- return end()-3;
+ return end() - (AIX ? 4 : 3);
}
}];
}