102 lines
4.2 KiB
LLVM
102 lines
4.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -mattr=+2e3 | FileCheck %s
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; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -relocation-model=pic -code-model=small -mattr=+2e3 | FileCheck %s --check-prefix=CHECK-PIC-SMALL
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; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky -relocation-model=pic -code-model=large -mattr=+2e3 | FileCheck %s --check-prefix=CHECK-PIC-LARGE
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@f.a = private unnamed_addr constant [2 x i8*] [i8* blockaddress(@f, %return), i8* blockaddress(@f, %l2)], align 16
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define i32 @f(i32 %x) #0 {
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; CHECK-LABEL: f:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: lrw32 a1, [.LCPI0_0]
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; CHECK-NEXT: ldr32.w a0, (a1, a0 << 2)
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; CHECK-NEXT: jmp32 a0
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; CHECK-NEXT: .Ltmp0: # Block address taken
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; CHECK-NEXT: .LBB0_1: # %return
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; CHECK-NEXT: movi16 a0, 1
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; CHECK-NEXT: rts16
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; CHECK-NEXT: .Ltmp1: # Block address taken
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; CHECK-NEXT: .LBB0_2: # %l2
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; CHECK-NEXT: movi16 a0, 2
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; CHECK-NEXT: rts16
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; CHECK-NEXT: .p2align 1
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; CHECK-NEXT: # %bb.3:
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; CHECK-NEXT: .p2align 2
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; CHECK-NEXT: .LCPI0_0:
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; CHECK-NEXT: .long .Lf.a
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;
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; CHECK-PIC-SMALL-LABEL: f:
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; CHECK-PIC-SMALL: # %bb.0: # %entry
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; CHECK-PIC-SMALL-NEXT: subi16 sp, sp, 4
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; CHECK-PIC-SMALL-NEXT: .cfi_def_cfa_offset 4
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; CHECK-PIC-SMALL-NEXT: st32.w rgb, (sp, 0) # 4-byte Folded Spill
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; CHECK-PIC-SMALL-NEXT: .cfi_offset rgb, -4
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; CHECK-PIC-SMALL-NEXT: .cfi_def_cfa_offset 4
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; CHECK-PIC-SMALL-NEXT: lrw32 rgb, [.LCPI0_0]
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; CHECK-PIC-SMALL-NEXT: lrw32 a1, [.LCPI0_1]
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; CHECK-PIC-SMALL-NEXT: addu32 a1, rgb, a1
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; CHECK-PIC-SMALL-NEXT: ldr32.w a0, (a1, a0 << 2)
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; CHECK-PIC-SMALL-NEXT: jmp32 a0
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; CHECK-PIC-SMALL-NEXT: .Ltmp0: # Block address taken
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; CHECK-PIC-SMALL-NEXT: .LBB0_1: # %return
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; CHECK-PIC-SMALL-NEXT: movi16 a0, 1
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; CHECK-PIC-SMALL-NEXT: br32 .LBB0_3
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; CHECK-PIC-SMALL-NEXT: .Ltmp1: # Block address taken
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; CHECK-PIC-SMALL-NEXT: .LBB0_2: # %l2
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; CHECK-PIC-SMALL-NEXT: movi16 a0, 2
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; CHECK-PIC-SMALL-NEXT: .LBB0_3: # %.split
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; CHECK-PIC-SMALL-NEXT: ld32.w rgb, (sp, 0) # 4-byte Folded Reload
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; CHECK-PIC-SMALL-NEXT: addi16 sp, sp, 4
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; CHECK-PIC-SMALL-NEXT: rts16
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; CHECK-PIC-SMALL-NEXT: .p2align 1
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; CHECK-PIC-SMALL-NEXT: # %bb.4:
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; CHECK-PIC-SMALL-NEXT: .p2align 2
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; CHECK-PIC-SMALL-NEXT: .LCPI0_0:
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; CHECK-PIC-SMALL-NEXT: .long _GLOBAL_OFFSET_TABLE_
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; CHECK-PIC-SMALL-NEXT: .LCPI0_1:
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; CHECK-PIC-SMALL-NEXT: .long .Lf.a@GOTOFF
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;
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; CHECK-PIC-LARGE-LABEL: f:
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; CHECK-PIC-LARGE: # %bb.0: # %entry
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; CHECK-PIC-LARGE-NEXT: subi16 sp, sp, 4
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; CHECK-PIC-LARGE-NEXT: .cfi_def_cfa_offset 4
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; CHECK-PIC-LARGE-NEXT: st32.w rgb, (sp, 0) # 4-byte Folded Spill
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; CHECK-PIC-LARGE-NEXT: .cfi_offset rgb, -4
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; CHECK-PIC-LARGE-NEXT: .cfi_def_cfa_offset 4
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; CHECK-PIC-LARGE-NEXT: lrw32 rgb, [.LCPI0_0]
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; CHECK-PIC-LARGE-NEXT: lrw32 a1, [.LCPI0_1]
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; CHECK-PIC-LARGE-NEXT: addu32 a1, rgb, a1
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; CHECK-PIC-LARGE-NEXT: ldr32.w a0, (a1, a0 << 2)
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; CHECK-PIC-LARGE-NEXT: jmp32 a0
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; CHECK-PIC-LARGE-NEXT: .Ltmp0: # Block address taken
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; CHECK-PIC-LARGE-NEXT: .LBB0_1: # %return
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; CHECK-PIC-LARGE-NEXT: movi16 a0, 1
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; CHECK-PIC-LARGE-NEXT: br32 .LBB0_3
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; CHECK-PIC-LARGE-NEXT: .Ltmp1: # Block address taken
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; CHECK-PIC-LARGE-NEXT: .LBB0_2: # %l2
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; CHECK-PIC-LARGE-NEXT: movi16 a0, 2
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; CHECK-PIC-LARGE-NEXT: .LBB0_3: # %.split
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; CHECK-PIC-LARGE-NEXT: ld32.w rgb, (sp, 0) # 4-byte Folded Reload
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; CHECK-PIC-LARGE-NEXT: addi16 sp, sp, 4
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; CHECK-PIC-LARGE-NEXT: rts16
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; CHECK-PIC-LARGE-NEXT: .p2align 1
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; CHECK-PIC-LARGE-NEXT: # %bb.4:
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; CHECK-PIC-LARGE-NEXT: .p2align 2
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; CHECK-PIC-LARGE-NEXT: .LCPI0_0:
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; CHECK-PIC-LARGE-NEXT: .long _GLOBAL_OFFSET_TABLE_
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; CHECK-PIC-LARGE-NEXT: .LCPI0_1:
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; CHECK-PIC-LARGE-NEXT: .long .Lf.a@GOTOFF
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entry:
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%idxprom = sext i32 %x to i64
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%arrayidx = getelementptr inbounds [2 x i8*], [2 x i8*]* @f.a, i64 0, i64 %idxprom
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%0 = load i8*, i8** %arrayidx, align 8
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indirectbr i8* %0, [label %return, label %l2]
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l2: ; preds = %entry
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br label %return
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return: ; preds = %entry, %l2
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%retval.0 = phi i32 [ 2, %l2 ], [ 1, %entry ]
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ret i32 %retval.0
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}
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