diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.td b/lib/Target/PowerPC/PPCRegisterInfo.td index 896cec7e4f6e..f7807907bd64 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.td +++ b/lib/Target/PowerPC/PPCRegisterInfo.td @@ -305,6 +305,11 @@ def VFRC : RegisterClass<"PPC", [f64], 64, VF22, VF21, VF20)>; def VSFRC : RegisterClass<"PPC", [f64], 64, (add F8RC, VFRC)>; +// Allow spilling GPR's into caller-saved VSR's. +def SPILLTOVSRRC : RegisterClass<"PPC", [i64, f64], 64, (add G8RC, (sub VSFRC, + (sequence "VF%u", 31, 20), + (sequence "F%u", 31, 14)))>; + // Register class for single precision scalars in VSX registers def VSSRC : RegisterClass<"PPC", [f32], 32, (add VSFRC)>; |