diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZRegisterInfo.td | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.td b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.td index b561744d156..9c175733ea7 100644 --- a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.td +++ b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.td @@ -53,14 +53,6 @@ class FPRL<bits<4> num, string n, list<Register> subregs> field bits<4> Num = num; } -let Namespace = "SystemZ" in { -def subreg_32bit : SubRegIndex; -def subreg_even32 : SubRegIndex; -def subreg_odd32 : SubRegIndex; -def subreg_even : SubRegIndex; -def subreg_odd : SubRegIndex; -} - // General-purpose registers def R0W : GPR32< 0, "r0">, DwarfRegNum<[0]>; def R1W : GPR32< 1, "r1">, DwarfRegNum<[1]>; @@ -79,7 +71,6 @@ def R13W : GPR32<13, "r13">, DwarfRegNum<[13]>; def R14W : GPR32<14, "r14">, DwarfRegNum<[14]>; def R15W : GPR32<15, "r15">, DwarfRegNum<[15]>; -let SubRegIndices = [subreg_32bit] in { def R0D : GPR64< 0, "r0", [R0W]>, DwarfRegNum<[0]>; def R1D : GPR64< 1, "r1", [R1W]>, DwarfRegNum<[1]>; def R2D : GPR64< 2, "r2", [R2W]>, DwarfRegNum<[2]>; @@ -96,10 +87,8 @@ def R12D : GPR64<12, "r12", [R12W]>, DwarfRegNum<[12]>; def R13D : GPR64<13, "r13", [R13W]>, DwarfRegNum<[13]>; def R14D : GPR64<14, "r14", [R14W]>, DwarfRegNum<[14]>; def R15D : GPR64<15, "r15", [R15W]>, DwarfRegNum<[15]>; -} // Register pairs -let SubRegIndices = [subreg_even32, subreg_odd32] in { def R0P : GPR64< 0, "r0", [R0W, R1W], [R0D, R1D]>, DwarfRegNum<[0]>; def R2P : GPR64< 2, "r2", [R2W, R3W], [R2D, R3D]>, DwarfRegNum<[2]>; def R4P : GPR64< 4, "r4", [R4W, R5W], [R4D, R5D]>, DwarfRegNum<[4]>; @@ -108,11 +97,7 @@ def R8P : GPR64< 8, "r8", [R8W, R9W], [R8D, R9D]>, DwarfRegNum<[8]>; def R10P : GPR64<10, "r10", [R10W, R11W], [R10D, R11D]>, DwarfRegNum<[10]>; def R12P : GPR64<12, "r12", [R12W, R13W], [R12D, R13D]>, DwarfRegNum<[12]>; def R14P : GPR64<14, "r14", [R14W, R15W], [R14D, R15D]>, DwarfRegNum<[14]>; -} -let SubRegIndices = [subreg_even, subreg_odd], - CompositeIndices = [(subreg_even32 subreg_even, subreg_32bit), - (subreg_odd32 subreg_odd, subreg_32bit)] in { def R0Q : GPR128< 0, "r0", [R0D, R1D], [R0P]>, DwarfRegNum<[0]>; def R2Q : GPR128< 2, "r2", [R2D, R3D], [R2P]>, DwarfRegNum<[2]>; def R4Q : GPR128< 4, "r4", [R4D, R5D], [R4P]>, DwarfRegNum<[4]>; @@ -121,7 +106,6 @@ def R8Q : GPR128< 8, "r8", [R8D, R9D], [R8P]>, DwarfRegNum<[8]>; def R10Q : GPR128<10, "r10", [R10D, R11D], [R10P]>, DwarfRegNum<[10]>; def R12Q : GPR128<12, "r12", [R12D, R13D], [R12P]>, DwarfRegNum<[12]>; def R14Q : GPR128<14, "r14", [R14D, R15D], [R14P]>, DwarfRegNum<[14]>; -} // Floating-point registers def F0S : FPRS< 0, "f0">, DwarfRegNum<[16]>; @@ -141,7 +125,6 @@ def F13S : FPRS<13, "f13">, DwarfRegNum<[29]>; def F14S : FPRS<14, "f14">, DwarfRegNum<[30]>; def F15S : FPRS<15, "f15">, DwarfRegNum<[31]>; -let SubRegIndices = [subreg_32bit] in { def F0L : FPRL< 0, "f0", [F0S]>, DwarfRegNum<[16]>; def F1L : FPRL< 1, "f1", [F1S]>, DwarfRegNum<[17]>; def F2L : FPRL< 2, "f2", [F2S]>, DwarfRegNum<[18]>; @@ -158,11 +141,41 @@ def F12L : FPRL<12, "f12", [F12S]>, DwarfRegNum<[28]>; def F13L : FPRL<13, "f13", [F13S]>, DwarfRegNum<[29]>; def F14L : FPRL<14, "f14", [F14S]>, DwarfRegNum<[30]>; def F15L : FPRL<15, "f15", [F15S]>, DwarfRegNum<[31]>; -} // Status register def PSW : SystemZReg<"psw">; +let Namespace = "SystemZ" in { +def subreg_32bit : SubRegIndex; +def subreg_even32 : SubRegIndex; +def subreg_odd32 : SubRegIndex; +def subreg_even : SubRegIndex; +def subreg_odd : SubRegIndex; +} + +def : SubRegSet<subreg_32bit, [R0D, R1D, R2D, R3D, R4D, R5D, R6D, R7D, + R8D, R9D, R10D, R11D, R12D, R13D, R14D, R15D], + [R0W, R1W, R2W, R3W, R4W, R5W, R6W, R7W, + R8W, R9W, R10W, R11W, R12W, R13W, R14W, R15W]>; + +def : SubRegSet<subreg_even, [R0Q, R2Q, R4Q, R6Q, R8Q, R10Q, R12Q, R14Q], + [R0D, R2D, R4D, R6D, R8D, R10D, R12D, R14D]>; + +def : SubRegSet<subreg_odd, [R0Q, R2Q, R4Q, R6Q, R8Q, R10Q, R12Q, R14Q], + [R1D, R3D, R5D, R7D, R9D, R11D, R13D, R15D]>; + +def : SubRegSet<subreg_even32, [R0P, R2P, R4P, R6P, R8P, R10P, R12P, R14P], + [R0W, R2W, R4W, R6W, R8W, R10W, R12W, R14W]>; + +def : SubRegSet<subreg_odd32, [R0P, R2P, R4P, R6P, R8P, R10P, R12P, R14P], + [R1W, R3W, R5W, R7W, R9W, R11W, R13W, R15W]>; + +def : SubRegSet<subreg_even32, [R0Q, R2Q, R4Q, R6Q, R8Q, R10Q, R12Q, R14Q], + [R0W, R2W, R4W, R6W, R8W, R10W, R12W, R14W]>; + +def : SubRegSet<subreg_odd32, [R0Q, R2Q, R4Q, R6Q, R8Q, R10Q, R12Q, R14Q], + [R1W, R3W, R5W, R7W, R9W, R11W, R13W, R15W]>; + /// Register classes def GR32 : RegisterClass<"SystemZ", [i32], 32, // Volatile registers |
