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authorHao Liu <Hao.Liu@arm.com>2014-02-13 02:36:58 +0000
committerHao Liu <Hao.Liu@arm.com>2014-02-13 02:36:58 +0000
commit4f345f3c03e648145794e754aacaf1093f1ce3b6 (patch)
treea0367f71d0991c02bf50ff7837703190b6dc0bf4 /llvm/lib
parent22b19da9fc9f78e4e4097fa953b51be5961987b3 (diff)
downloadbcm5719-llvm-4f345f3c03e648145794e754aacaf1093f1ce3b6.tar.gz
bcm5719-llvm-4f345f3c03e648145794e754aacaf1093f1ce3b6.zip
[AArch64]Add support for spilling FPR8/FPR16.
llvm-svn: 201287
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AArch64/AArch64InstrInfo.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
index 9c27f82d2b3..092af05e199 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -487,6 +487,10 @@ AArch64InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
default:
llvm_unreachable("Unknown size for regclass");
}
+ } else if (AArch64::FPR8RegClass.hasSubClassEq(RC)) {
+ StoreOp = AArch64::LSFP8_STR;
+ } else if (AArch64::FPR16RegClass.hasSubClassEq(RC)) {
+ StoreOp = AArch64::LSFP16_STR;
} else if (RC->hasType(MVT::f32) || RC->hasType(MVT::f64) ||
RC->hasType(MVT::f128)) {
switch (RC->getSize()) {
@@ -553,6 +557,10 @@ AArch64InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
default:
llvm_unreachable("Unknown size for regclass");
}
+ } else if (AArch64::FPR8RegClass.hasSubClassEq(RC)) {
+ LoadOp = AArch64::LSFP8_LDR;
+ } else if (AArch64::FPR16RegClass.hasSubClassEq(RC)) {
+ LoadOp = AArch64::LSFP16_LDR;
} else if (RC->hasType(MVT::f32) || RC->hasType(MVT::f64) ||
RC->hasType(MVT::f128)) {
switch (RC->getSize()) {
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