Remove the SystemZ backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142878 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 340 deletions

diff --git a/lib/Target/SystemZ/SystemZInstrFP.td b/lib/Target/SystemZ/SystemZInstrFP.td
deleted file mode 100644
index a65828061d..0000000000
--- a/lib/Target/SystemZ/SystemZInstrFP.td
+++ /dev/null
@@ -1,340 +0,0 @@
-//===- SystemZInstrFP.td - SystemZ FP Instruction defs --------*- tblgen-*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source 
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the SystemZ (binary) floating point instructions in 
-// TableGen format.
-//
-//===----------------------------------------------------------------------===//
-
-// FIXME: multiclassify!
-
-//===----------------------------------------------------------------------===//
-// FP Pattern fragments
-
-def fpimm0 : PatLeaf<(fpimm), [{
-  return N->isExactlyValue(+0.0);
-}]>;
-
-def fpimmneg0 : PatLeaf<(fpimm), [{
-  return N->isExactlyValue(-0.0);
-}]>;
-
-let Uses = [PSW], usesCustomInserter = 1 in {
-  def SelectF32 : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, i8imm:$cc),
-                        "# SelectF32 PSEUDO",
-                        [(set FP32:$dst,
-                              (SystemZselect FP32:$src1, FP32:$src2, imm:$cc, PSW))]>;
-  def SelectF64 : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, i8imm:$cc),
-                        "# SelectF64 PSEUDO",
-                        [(set FP64:$dst,
-                              (SystemZselect FP64:$src1, FP64:$src2, imm:$cc, PSW))]>;
-}
-
-//===----------------------------------------------------------------------===//
-// Move Instructions
-
-// Floating point constant loads.
-let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
-def LD_Fp032 : Pseudo<(outs FP32:$dst), (ins),
-                      "lzer\t{$dst}",
-                      [(set FP32:$dst, fpimm0)]>;
-def LD_Fp064 : Pseudo<(outs FP64:$dst), (ins),
-                      "lzdr\t{$dst}",
-                      [(set FP64:$dst, fpimm0)]>;
-}
-
-let neverHasSideEffects = 1 in {
-def FMOV32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                      "ler\t{$dst, $src}",
-                      []>;
-def FMOV64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                      "ldr\t{$dst, $src}",
-                      []>;
-}
-
-let canFoldAsLoad = 1, isReMaterializable = 1 in {
-def FMOV32rm  : Pseudo<(outs FP32:$dst), (ins rriaddr12:$src),
-                      "le\t{$dst, $src}",
-                      [(set FP32:$dst, (load rriaddr12:$src))]>;
-def FMOV32rmy : Pseudo<(outs FP32:$dst), (ins rriaddr:$src),
-                      "ley\t{$dst, $src}",
-                      [(set FP32:$dst, (load rriaddr:$src))]>;
-def FMOV64rm  : Pseudo<(outs FP64:$dst), (ins rriaddr12:$src),
-                      "ld\t{$dst, $src}",
-                      [(set FP64:$dst, (load rriaddr12:$src))]>;
-def FMOV64rmy : Pseudo<(outs FP64:$dst), (ins rriaddr:$src),
-                      "ldy\t{$dst, $src}",
-                      [(set FP64:$dst, (load rriaddr:$src))]>;
-}
-
-def FMOV32mr  : Pseudo<(outs), (ins rriaddr12:$dst, FP32:$src),
-                       "ste\t{$src, $dst}",
-                       [(store FP32:$src, rriaddr12:$dst)]>;
-def FMOV32mry : Pseudo<(outs), (ins rriaddr:$dst, FP32:$src),
-                       "stey\t{$src, $dst}",
-                       [(store FP32:$src, rriaddr:$dst)]>;
-def FMOV64mr  : Pseudo<(outs), (ins rriaddr12:$dst, FP64:$src),
-                       "std\t{$src, $dst}",
-                       [(store FP64:$src, rriaddr12:$dst)]>;
-def FMOV64mry : Pseudo<(outs), (ins rriaddr:$dst, FP64:$src),
-                       "stdy\t{$src, $dst}",
-                       [(store FP64:$src, rriaddr:$dst)]>;
-
-def FCOPYSIGN32 : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                         "cpsdr\t{$dst, $src2, $src1}",
-                         [(set FP32:$dst, (fcopysign FP32:$src1, FP32:$src2))]>;
-def FCOPYSIGN64 : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                         "cpsdr\t{$dst, $src2, $src1}",
-                         [(set FP64:$dst, (fcopysign FP64:$src1, FP64:$src2))]>;
-
-//===----------------------------------------------------------------------===//
-// Arithmetic Instructions
-
-
-let Defs = [PSW] in {
-def FNEG32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "lcebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fneg FP32:$src)),
-                        (implicit PSW)]>;
-def FNEG64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "lcdbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fneg FP64:$src)),
-                        (implicit PSW)]>;
-
-def FABS32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "lpebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fabs FP32:$src)),
-                        (implicit PSW)]>;
-def FABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "lpdbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fabs FP64:$src)),
-                        (implicit PSW)]>;
-
-def FNABS32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "lnebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fneg(fabs FP32:$src))),
-                        (implicit PSW)]>;
-def FNABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "lndbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fneg(fabs FP64:$src))),
-                        (implicit PSW)]>;
-}
-
-let Constraints = "$src1 = $dst" in {
-let Defs = [PSW] in {
-let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
-def FADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "aebr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fadd FP32:$src1, FP32:$src2)),
-                        (implicit PSW)]>;
-def FADD64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "adbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fadd FP64:$src1, FP64:$src2)),
-                        (implicit PSW)]>;
-}
-
-def FADD32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "aeb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fadd FP32:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-def FADD64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "adb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fadd FP64:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-
-def FSUB32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "sebr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fsub FP32:$src1, FP32:$src2)),
-                        (implicit PSW)]>;
-def FSUB64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "sdbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fsub FP64:$src1, FP64:$src2)),
-                        (implicit PSW)]>;
-
-def FSUB32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "seb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fsub FP32:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-def FSUB64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "sdb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fsub FP64:$src1, (load rriaddr12:$src2))),
-                        (implicit PSW)]>;
-} // Defs = [PSW]
-
-let isCommutable = 1 in { // X = MUL Y, Z  == X = MUL Z, Y
-def FMUL32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "meebr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fmul FP32:$src1, FP32:$src2))]>;
-def FMUL64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "mdbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fmul FP64:$src1, FP64:$src2))]>;
-}
-
-def FMUL32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "meeb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fmul FP32:$src1, (load rriaddr12:$src2)))]>;
-def FMUL64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "mdb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fmul FP64:$src1, (load rriaddr12:$src2)))]>;
-
-def FMADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, FP32:$src3),
-                       "maebr\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fadd (fmul FP32:$src2, FP32:$src3),
-                                              FP32:$src1))]>;
-def FMADD32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2, FP32:$src3),
-                       "maeb\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fadd (fmul (load rriaddr12:$src2),
-                                                     FP32:$src3),
-                                              FP32:$src1))]>;
-
-def FMADD64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, FP64:$src3),
-                       "madbr\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fadd (fmul FP64:$src2, FP64:$src3),
-                                              FP64:$src1))]>;
-def FMADD64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2, FP64:$src3),
-                       "madb\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fadd (fmul (load rriaddr12:$src2),
-                                                     FP64:$src3),
-                                              FP64:$src1))]>;
-
-def FMSUB32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2, FP32:$src3),
-                       "msebr\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fsub (fmul FP32:$src2, FP32:$src3),
-                                              FP32:$src1))]>;
-def FMSUB32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2, FP32:$src3),
-                       "mseb\t{$dst, $src3, $src2}",
-                       [(set FP32:$dst, (fsub (fmul (load rriaddr12:$src2),
-                                                     FP32:$src3),
-                                              FP32:$src1))]>;
-
-def FMSUB64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2, FP64:$src3),
-                       "msdbr\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fsub (fmul FP64:$src2, FP64:$src3),
-                                              FP64:$src1))]>;
-def FMSUB64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2, FP64:$src3),
-                       "msdb\t{$dst, $src3, $src2}",
-                       [(set FP64:$dst, (fsub (fmul (load rriaddr12:$src2),
-                                                     FP64:$src3),
-                                              FP64:$src1))]>;
-
-def FDIV32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),
-                       "debr\t{$dst, $src2}",
-                       [(set FP32:$dst, (fdiv FP32:$src1, FP32:$src2))]>;
-def FDIV64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src1, FP64:$src2),
-                       "ddbr\t{$dst, $src2}",
-                       [(set FP64:$dst, (fdiv FP64:$src1, FP64:$src2))]>;
-
-def FDIV32rm : Pseudo<(outs FP32:$dst), (ins FP32:$src1, rriaddr12:$src2),
-                       "deb\t{$dst, $src2}",
-                       [(set FP32:$dst, (fdiv FP32:$src1, (load rriaddr12:$src2)))]>;
-def FDIV64rm : Pseudo<(outs FP64:$dst), (ins FP64:$src1, rriaddr12:$src2),
-                       "ddb\t{$dst, $src2}",
-                       [(set FP64:$dst, (fdiv FP64:$src1, (load rriaddr12:$src2)))]>;
-
-} // Constraints = "$src1 = $dst"
-
-def FSQRT32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
-                       "sqebr\t{$dst, $src}",
-                       [(set FP32:$dst, (fsqrt FP32:$src))]>;
-def FSQRT64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
-                       "sqdbr\t{$dst, $src}",
-                       [(set FP64:$dst, (fsqrt FP64:$src))]>;
-
-def FSQRT32rm : Pseudo<(outs FP32:$dst), (ins rriaddr12:$src),
-                       "sqeb\t{$dst, $src}",
-                       [(set FP32:$dst, (fsqrt (load rriaddr12:$src)))]>;
-def FSQRT64rm : Pseudo<(outs FP64:$dst), (ins rriaddr12:$src),
-                       "sqdb\t{$dst, $src}",
-                       [(set FP64:$dst, (fsqrt (load rriaddr12:$src)))]>;
-
-def FROUND64r32 : Pseudo<(outs FP32:$dst), (ins FP64:$src),
-                         "ledbr\t{$dst, $src}",
-                         [(set FP32:$dst, (fround FP64:$src))]>;
-
-def FEXT32r64   : Pseudo<(outs FP64:$dst), (ins FP32:$src),
-                         "ldebr\t{$dst, $src}",
-                         [(set FP64:$dst, (fextend FP32:$src))]>;
-def FEXT32m64   : Pseudo<(outs FP64:$dst), (ins rriaddr12:$src),
-                         "ldeb\t{$dst, $src}",
-                         [(set FP64:$dst, (fextend (load rriaddr12:$src)))]>;
-
-let Defs = [PSW] in {
-def FCONVFP32   : Pseudo<(outs FP32:$dst), (ins GR32:$src),
-                         "cefbr\t{$dst, $src}",
-                         [(set FP32:$dst, (sint_to_fp GR32:$src)),
-                          (implicit PSW)]>;
-def FCONVFP32r64: Pseudo<(outs FP32:$dst), (ins GR64:$src),
-                         "cegbr\t{$dst, $src}",
-                         [(set FP32:$dst, (sint_to_fp GR64:$src)),
-                          (implicit PSW)]>;
-
-def FCONVFP64r32: Pseudo<(outs FP64:$dst), (ins GR32:$src),
-                         "cdfbr\t{$dst, $src}",
-                         [(set FP64:$dst, (sint_to_fp GR32:$src)),
-                          (implicit PSW)]>;
-def FCONVFP64   : Pseudo<(outs FP64:$dst), (ins GR64:$src),
-                         "cdgbr\t{$dst, $src}",
-                         [(set FP64:$dst, (sint_to_fp GR64:$src)),
-                          (implicit PSW)]>;
-
-def FCONVGR32   : Pseudo<(outs GR32:$dst), (ins FP32:$src),
-                         "cfebr\t{$dst, 5, $src}",
-                         [(set GR32:$dst, (fp_to_sint FP32:$src)),
-                          (implicit PSW)]>;
-def FCONVGR32r64: Pseudo<(outs GR32:$dst), (ins FP64:$src),
-                         "cfdbr\t{$dst, 5, $src}",
-                         [(set GR32:$dst, (fp_to_sint FP64:$src)),
-                          (implicit PSW)]>;
-
-def FCONVGR64r32: Pseudo<(outs GR64:$dst), (ins FP32:$src),
-                         "cgebr\t{$dst, 5, $src}",
-                         [(set GR64:$dst, (fp_to_sint FP32:$src)),
-                          (implicit PSW)]>;
-def FCONVGR64   : Pseudo<(outs GR64:$dst), (ins FP64:$src),
-                         "cgdbr\t{$dst, 5, $src}",
-                         [(set GR64:$dst, (fp_to_sint FP64:$src)),
-                          (implicit PSW)]>;
-} // Defs = [PSW]
-
-def FBCONVG64   : Pseudo<(outs GR64:$dst), (ins FP64:$src),
-                         "lgdr\t{$dst, $src}",
-                         [(set GR64:$dst, (bitconvert FP64:$src))]>;
-def FBCONVF64   : Pseudo<(outs FP64:$dst), (ins GR64:$src),
-                         "ldgr\t{$dst, $src}",
-                         [(set FP64:$dst, (bitconvert GR64:$src))]>;
-
-//===----------------------------------------------------------------------===//
-// Test instructions (like AND but do not produce any result)
-
-// Integer comparisons
-let Defs = [PSW] in {
-def FCMP32rr : Pseudo<(outs), (ins FP32:$src1, FP32:$src2),
-                      "cebr\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP32:$src1, FP32:$src2))]>;
-def FCMP64rr : Pseudo<(outs), (ins FP64:$src1, FP64:$src2),
-                      "cdbr\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP64:$src1, FP64:$src2))]>;
-
-def FCMP32rm : Pseudo<(outs), (ins FP32:$src1, rriaddr12:$src2),
-                      "ceb\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP32:$src1,
-                                             (load rriaddr12:$src2)))]>;
-def FCMP64rm : Pseudo<(outs), (ins FP64:$src1, rriaddr12:$src2),
-                      "cdb\t$src1, $src2",
-                      [(set PSW, (SystemZcmp FP64:$src1,
-                                             (load rriaddr12:$src2)))]>;
-} // Defs = [PSW]
-
-//===----------------------------------------------------------------------===//
-// Non-Instruction Patterns
-//===----------------------------------------------------------------------===//
-
-// Floating point constant -0.0
-def : Pat<(f32 fpimmneg0), (FNEG32rr (LD_Fp032))>;
-def : Pat<(f64 fpimmneg0), (FNEG64rr (LD_Fp064))>;