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Remove support for ORN to workaround <rdar://problem/7096522>. 

llvm-svn: 77363
This commit is contained in:
David Goodwin 2009-07-28 20:51:25 +00:00
parent f59ee96a16
commit 68bb69d6e3
3 changed files with 7 additions and 3 deletions
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8
llvm/lib/Target/ARM/ARMInstrThumb2.td
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@ -745,7 +745,8 @@ def t2BFC : T2I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
// FIXME: A8.6.18 BFI - Bitfield insert (Encoding T1)
defm t2ORN : T2I_bin_irs<"orn", BinOpFrag<(or node:$LHS, (not node:$RHS))>>;
// FIXME workaround for <rdar://problem/7096522>
//defm t2ORN : T2I_bin_irs<"orn", BinOpFrag<(or node:$LHS, (not node:$RHS))>>;
// Prefer over of t2EORri ra, rb, -1 because mvn has 16-bit version
let AddedComplexity = 1 in
@ -755,8 +756,9 @@ defm t2MVN : T2I_un_irs <"mvn", UnOpFrag<(not node:$Src)>, 1, 1>;
def : T2Pat<(and GPR:$src, t2_so_imm_not:$imm),
(t2BICri GPR:$src, t2_so_imm_not:$imm)>;
def : T2Pat<(or GPR:$src, t2_so_imm_not:$imm),
(t2ORNri GPR:$src, t2_so_imm_not:$imm)>;
// FIXME workaround for <rdar://problem/7096522>
//def : T2Pat<(or GPR:$src, t2_so_imm_not:$imm),
// (t2ORNri GPR:$src, t2_so_imm_not:$imm)>;
def : T2Pat<(t2_so_imm_not:$src),
(t2MVNi t2_so_imm_not:$src)>;

1
llvm/test/CodeGen/Thumb2/thumb2-orn.ll
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@ -1,3 +1,4 @@
; XFAIL: *
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\]*,\\W*r\[0-9\]*,\\W*r\[0-9\]*$} | count 4
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsl\\W*#5$} | count 1
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsr\\W*#6$} | count 1

1
llvm/test/CodeGen/Thumb2/thumb2-orn2.ll
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@ -1,3 +1,4 @@
; XFAIL: *
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {orn\\W*r\[0-9\]*,\\W*r\[0-9\]*,\\W*#\[0-9\]*} | grep {#187\\|#11141290\\|#3422604288\\|#1114112} | count 4
; 0x000000bb = 187