45 lines
1.6 KiB
LLVM
45 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; Test get the address of constant pool without grs instruction
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; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky | FileCheck %s --check-prefix=GENERIC
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declare i32 @llvm.cttz.i32(i32, i1)
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define void @cttztest(i32 %C, i32* %CP) {
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; GENERIC-LABEL: cttztest:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: .cfi_def_cfa_offset 0
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; GENERIC-NEXT: subi16 sp, sp, 4
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; GENERIC-NEXT: .cfi_def_cfa_offset 4
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; GENERIC-NEXT: movi16 a2, 0
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; GENERIC-NEXT: subu16 a2, a2, a0
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; GENERIC-NEXT: and16 a2, a0
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; GENERIC-NEXT: movi16 a0, 7
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; GENERIC-NEXT: lsli16 a0, a0, 24
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; GENERIC-NEXT: movi16 a3, 124
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; GENERIC-NEXT: lsli16 a3, a3, 16
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; GENERIC-NEXT: or16 a3, a0
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; GENERIC-NEXT: movi16 a0, 181
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; GENERIC-NEXT: lsli16 a0, a0, 8
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; GENERIC-NEXT: or16 a0, a3
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; GENERIC-NEXT: movi16 a3, 49
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; GENERIC-NEXT: or16 a3, a0
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; GENERIC-NEXT: mult16 a3, a2
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; GENERIC-NEXT: lsri16 a0, a3, 27
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; GENERIC-NEXT: lrw32 a2, [.LCPI0_1]
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; GENERIC-NEXT: addu16 a0, a2, a0
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; GENERIC-NEXT: ld16.b a0, (a0, 0)
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; GENERIC-NEXT: st16.w a0, (a1, 0)
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; GENERIC-NEXT: addi16 sp, sp, 4
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; GENERIC-NEXT: rts16
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; GENERIC-NEXT: .p2align 1
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; GENERIC-NEXT: # %bb.1:
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; GENERIC-NEXT: .p2align 2, 0x0
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; GENERIC-NEXT: .LCPI0_1:
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; GENERIC-NEXT: .long .LCPI0_0
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; GENERIC-NEXT: .LCPI0_0:
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; GENERIC-NEXT: .ascii "\000\001\034\002\035\016\030\003\036\026\024\017\031\021\004\b\037\033\r\027\025\023\020\007\032\f\022\006\013\005\n\t"
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%c = call i32 @llvm.cttz.i32( i32 %C, i1 true )
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store i32 %c, i32* %CP
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ret void
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}
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