29 lines
709 B
LLVM
29 lines
709 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -csky-no-aliases -mattr=+e2 < %s -mtriple=csky | FileCheck %s
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define i32 @ROTLI32(i32 %x) {
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; CHECK-LABEL: ROTLI32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: rotli32 a0, a0, 4
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; CHECK-NEXT: rts16
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entry:
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%shl = shl i32 %x, 4
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%shr = lshr i32 %x, 28
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%or = or i32 %shl, %shr
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ret i32 %or
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}
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define i32 @ROTL32(i32 %x, i32 %y) {
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; CHECK-LABEL: ROTL32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: andi32 a1, a1, 31
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; CHECK-NEXT: rotl16 a0, a1
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; CHECK-NEXT: rts16
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entry:
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%0 = shl i32 %x, %y
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%1 = sub i32 32, %y
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%2 = lshr i32 %x, %1
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%3 = or i32 %2, %0
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ret i32 %3
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}
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