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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 13:30:15 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 13:30:15 +0000 |
| commit | f63d37b0b729f77b847d7b1a95049015d6aa2db3 (patch) | |
| tree | d265bf089e3eb37bfde3626616b188151e488dee /lib/Target/SystemZ/SystemZRegisterInfo.td | |
| parent | f259c6c0972bb0c66ba3c500acc43dae3b9fd3af (diff) | |
| download | external_llvm-f63d37b0b729f77b847d7b1a95049015d6aa2db3.zip external_llvm-f63d37b0b729f77b847d7b1a95049015d6aa2db3.tar.gz external_llvm-f63d37b0b729f77b847d7b1a95049015d6aa2db3.tar.bz2 | |
Add add reg-reg and reg-imm patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75913 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZRegisterInfo.td')
| -rw-r--r-- | lib/Target/SystemZ/SystemZRegisterInfo.td | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.td b/lib/Target/SystemZ/SystemZRegisterInfo.td index f0d00ae..d8470d4 100644 --- a/lib/Target/SystemZ/SystemZRegisterInfo.td +++ b/lib/Target/SystemZ/SystemZRegisterInfo.td @@ -62,8 +62,11 @@ def F13 : FPR<13, "f13">, DwarfRegNum<[29]>; def F14 : FPR<14, "f14">, DwarfRegNum<[30]>; def F15 : FPR<15, "f15">, DwarfRegNum<[31]>; +// Status register +def PSW : SystemZReg<"psw">; + /// Register classes -def GR64 : RegisterClass<"SystemZ", [i64], 16, +def GR64 : RegisterClass<"SystemZ", [i64], 64, // Volatile registers [R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R12, R13, // Frame pointer, sometimes allocable @@ -91,3 +94,8 @@ def GR64 : RegisterClass<"SystemZ", [i64], 16, def FP64 : RegisterClass<"SystemZ", [f64], 64, [F0, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, F13, F14, F15]>; + +// Status flags registers. +def CCR : RegisterClass<"SystemZ", [i64], 64, [PSW]> { + let CopyCost = -1; // Don't allow copying of status registers. +} |