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| author | Evan Cheng <evan.cheng@apple.com> | 2009-11-03 05:50:57 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-11-03 05:50:57 +0000 |
| commit | 3f4e47be0a9b26501baf0ea0017795ffb2e79fc1 (patch) | |
| tree | c778eee2691d7dfd850a15d5635f85c87d630925 /lib/Target/ARM/ARMRegisterInfo.td | |
| parent | ff2f6831434c586a00d8b63c8434bf24d1300e9a (diff) | |
| download | external_llvm-3f4e47be0a9b26501baf0ea0017795ffb2e79fc1.zip external_llvm-3f4e47be0a9b26501baf0ea0017795ffb2e79fc1.tar.gz external_llvm-3f4e47be0a9b26501baf0ea0017795ffb2e79fc1.tar.bz2 | |
Add QPR_8 as a superreg class of SPR_8 and DPR_8.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85869 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMRegisterInfo.td')
| -rw-r--r-- | lib/Target/ARM/ARMRegisterInfo.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.td b/lib/Target/ARM/ARMRegisterInfo.td index 7d6b0bb..d393e8d 100644 --- a/lib/Target/ARM/ARMRegisterInfo.td +++ b/lib/Target/ARM/ARMRegisterInfo.td @@ -357,6 +357,13 @@ def QPR_VFP2 : RegisterClass<"ARM", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], let SubRegClassList = [SPR, SPR, SPR, SPR, DPR_VFP2, DPR_VFP2]; } +// Subset of QPR that have DPR_8 and SPR_8 subregs. +def QPR_8 : RegisterClass<"ARM", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], + 128, + [Q0, Q1, Q2, Q3]> { + let SubRegClassList = [SPR_8, SPR_8, SPR_8, SPR_8, DPR_8, DPR_8]; +} + // Condition code registers. def CCR : RegisterClass<"ARM", [i32], 32, [CPSR]>; |