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Combine thumb2-ror tests.
llvm-svn: 130498
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@ -1,11 +1,22 @@
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; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
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; CHECK: f1:
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; CHECK: ror.w r0, r0, #22
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define i32 @f1(i32 %a) {
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%l8 = shl i32 %a, 10
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%r8 = lshr i32 %a, 22
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%tmp = or i32 %l8, %r8
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ret i32 %tmp
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}
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; CHECK: f1:
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; CHECK: ror.w r0, r0, #22
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; CHECK: f2:
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; CHECK: ror
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define i32 @f2(i32 %v, i32 %nbits) {
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entry:
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%shr = lshr i32 %v, %nbits
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%sub = sub i32 32, %nbits
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%shl = shl i32 %v, %sub
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%or = or i32 %shl, %shr
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ret i32 %or
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}
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@ -1,11 +0,0 @@
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; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
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define i32 @f1(i32 %a, i32 %b) {
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; CHECK: f1:
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; CHECK: rors r0, r1
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%db = sub i32 32, %b
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%l8 = shl i32 %a, %b
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%r8 = lshr i32 %a, %db
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%tmp = or i32 %l8, %r8
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ret i32 %tmp
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}
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