diff options
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.td')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.td | 63 |
1 files changed, 45 insertions, 18 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td index 1559bf7ce10bd..ed2ce6c353d12 100644 --- a/lib/Target/X86/X86RegisterInfo.td +++ b/lib/Target/X86/X86RegisterInfo.td @@ -158,22 +158,22 @@ let Namespace = "X86" in { def XMM15: Register<"xmm15">, DwarfRegNum<[32, -2, -2]>; // YMM Registers, used by AVX instructions - def YMM0: Register<"ymm0">, DwarfRegNum<[17, 21, 21]>; - def YMM1: Register<"ymm1">, DwarfRegNum<[18, 22, 22]>; - def YMM2: Register<"ymm2">, DwarfRegNum<[19, 23, 23]>; - def YMM3: Register<"ymm3">, DwarfRegNum<[20, 24, 24]>; - def YMM4: Register<"ymm4">, DwarfRegNum<[21, 25, 25]>; - def YMM5: Register<"ymm5">, DwarfRegNum<[22, 26, 26]>; - def YMM6: Register<"ymm6">, DwarfRegNum<[23, 27, 27]>; - def YMM7: Register<"ymm7">, DwarfRegNum<[24, 28, 28]>; - def YMM8: Register<"ymm8">, DwarfRegNum<[25, -2, -2]>; - def YMM9: Register<"ymm9">, DwarfRegNum<[26, -2, -2]>; - def YMM10: Register<"ymm10">, DwarfRegNum<[27, -2, -2]>; - def YMM11: Register<"ymm11">, DwarfRegNum<[28, -2, -2]>; - def YMM12: Register<"ymm12">, DwarfRegNum<[29, -2, -2]>; - def YMM13: Register<"ymm13">, DwarfRegNum<[30, -2, -2]>; - def YMM14: Register<"ymm14">, DwarfRegNum<[31, -2, -2]>; - def YMM15: Register<"ymm15">, DwarfRegNum<[32, -2, -2]>; + def YMM0: RegisterWithSubRegs<"ymm0", [XMM0]>, DwarfRegNum<[17, 21, 21]>; + def YMM1: RegisterWithSubRegs<"ymm1", [XMM1]>, DwarfRegNum<[18, 22, 22]>; + def YMM2: RegisterWithSubRegs<"ymm2", [XMM2]>, DwarfRegNum<[19, 23, 23]>; + def YMM3: RegisterWithSubRegs<"ymm3", [XMM3]>, DwarfRegNum<[20, 24, 24]>; + def YMM4: RegisterWithSubRegs<"ymm4", [XMM4]>, DwarfRegNum<[21, 25, 25]>; + def YMM5: RegisterWithSubRegs<"ymm5", [XMM5]>, DwarfRegNum<[22, 26, 26]>; + def YMM6: RegisterWithSubRegs<"ymm6", [XMM6]>, DwarfRegNum<[23, 27, 27]>; + def YMM7: RegisterWithSubRegs<"ymm7", [XMM7]>, DwarfRegNum<[24, 28, 28]>; + def YMM8: RegisterWithSubRegs<"ymm8", [XMM8]>, DwarfRegNum<[25, -2, -2]>; + def YMM9: RegisterWithSubRegs<"ymm9", [XMM9]>, DwarfRegNum<[26, -2, -2]>; + def YMM10: RegisterWithSubRegs<"ymm10", [XMM10]>, DwarfRegNum<[27, -2, -2]>; + def YMM11: RegisterWithSubRegs<"ymm11", [XMM11]>, DwarfRegNum<[28, -2, -2]>; + def YMM12: RegisterWithSubRegs<"ymm12", [XMM12]>, DwarfRegNum<[29, -2, -2]>; + def YMM13: RegisterWithSubRegs<"ymm13", [XMM13]>, DwarfRegNum<[30, -2, -2]>; + def YMM14: RegisterWithSubRegs<"ymm14", [XMM14]>, DwarfRegNum<[31, -2, -2]>; + def YMM15: RegisterWithSubRegs<"ymm15", [XMM15]>, DwarfRegNum<[32, -2, -2]>; // Floating point stack registers def ST0 : Register<"st(0)">, DwarfRegNum<[33, 12, 11]>; @@ -238,6 +238,10 @@ def x86_subreg_8bit_hi : PatLeaf<(i32 2)>; def x86_subreg_16bit : PatLeaf<(i32 3)>; def x86_subreg_32bit : PatLeaf<(i32 4)>; +def x86_subreg_ss : PatLeaf<(i32 1)>; +def x86_subreg_sd : PatLeaf<(i32 2)>; +def x86_subreg_xmm : PatLeaf<(i32 3)>; + def : SubRegSet<1, [AX, CX, DX, BX, SP, BP, SI, DI, R8W, R9W, R10W, R11W, R12W, R13W, R14W, R15W], [AL, CL, DL, BL, SPL, BPL, SIL, DIL, @@ -277,11 +281,31 @@ def : SubRegSet<4, [RAX, RCX, RDX, RBX, RSP, RBP, RSI, RDI, [EAX, ECX, EDX, EBX, ESP, EBP, ESI, EDI, R8D, R9D, R10D, R11D, R12D, R13D, R14D, R15D]>; -def : SubRegSet<1, [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, +def : SubRegSet<1, [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, + YMM8, YMM9, YMM10, YMM11, YMM12, YMM13, YMM14, YMM15], + [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15]>; + +def : SubRegSet<2, [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, + YMM8, YMM9, YMM10, YMM11, YMM12, YMM13, YMM14, YMM15], + [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15]>; + +def : SubRegSet<3, [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, YMM8, YMM9, YMM10, YMM11, YMM12, YMM13, YMM14, YMM15], [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15]>; +def : SubRegSet<1, [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15], + [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15]>; + +def : SubRegSet<2, [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15], + [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, + XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15]>; + //===----------------------------------------------------------------------===// // Register Class Definitions... now that we have all of the pieces, define the // top-level register classes. The order specified in the register list is @@ -793,6 +817,7 @@ def VR128 : RegisterClass<"X86", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],128, [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15]> { + let SubRegClassList = [FR32, FR64]; let MethodProtos = [{ iterator allocation_order_end(const MachineFunction &MF) const; }]; @@ -811,7 +836,9 @@ def VR128 : RegisterClass<"X86", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],128, def VR256 : RegisterClass<"X86", [ v8i32, v4i64, v8f32, v4f64],256, [YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, YMM8, YMM9, YMM10, YMM11, - YMM12, YMM13, YMM14, YMM15]>; + YMM12, YMM13, YMM14, YMM15]> { + let SubRegClassList = [FR32, FR64, VR128]; +} // Status flags registers. def CCR : RegisterClass<"X86", [i32], 32, [EFLAGS]> { |