diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZRegisterInfo.td')
-rw-r--r-- | lib/Target/SystemZ/SystemZRegisterInfo.td | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.td b/lib/Target/SystemZ/SystemZRegisterInfo.td index 93d7c83..47ac20d 100644 --- a/lib/Target/SystemZ/SystemZRegisterInfo.td +++ b/lib/Target/SystemZ/SystemZRegisterInfo.td @@ -119,6 +119,29 @@ defm ADDR128 : SystemZRegClass<"ADDR128", untyped, 128, (sub GR128Bit, R0Q)>; // Floating-point registers //===----------------------------------------------------------------------===// +// Maps FPR register numbers to their DWARF encoding. +class DwarfMapping<int id> { int Id = id; } + +def F0Dwarf : DwarfMapping<16>; +def F2Dwarf : DwarfMapping<17>; +def F4Dwarf : DwarfMapping<18>; +def F6Dwarf : DwarfMapping<19>; + +def F1Dwarf : DwarfMapping<20>; +def F3Dwarf : DwarfMapping<21>; +def F5Dwarf : DwarfMapping<22>; +def F7Dwarf : DwarfMapping<23>; + +def F8Dwarf : DwarfMapping<24>; +def F10Dwarf : DwarfMapping<25>; +def F12Dwarf : DwarfMapping<26>; +def F14Dwarf : DwarfMapping<27>; + +def F9Dwarf : DwarfMapping<28>; +def F11Dwarf : DwarfMapping<29>; +def F13Dwarf : DwarfMapping<30>; +def F15Dwarf : DwarfMapping<31>; + // Lower 32 bits of one of the 16 64-bit floating-point registers class FPR32<bits<16> num, string n> : SystemZReg<n> { let HWEncoding = num; @@ -142,7 +165,7 @@ class FPR128<bits<16> num, string n, FPR64 low, FPR64 high> foreach I = 0-15 in { def F#I#S : FPR32<I, "f"#I>; def F#I#D : FPR64<I, "f"#I, !cast<FPR32>("F"#I#"S")>, - DwarfRegNum<[!add(I, 16)]>; + DwarfRegNum<[!cast<DwarfMapping>("F"#I#"Dwarf").Id]>; } foreach I = [0, 1, 4, 5, 8, 9, 12, 13] in { |