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55 lines
1.4 KiB
LLVM
55 lines
1.4 KiB
LLVM
; RUN: llc < %s | FileCheck %s
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target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
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target triple = "msp430---elf"
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; Function Attrs: nounwind
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define i16 @test(i16 %i) #0 {
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entry:
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; CHECK-LABEL: test:
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%retval = alloca i16, align 2
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%i.addr = alloca i16, align 2
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store i16 %i, i16* %i.addr, align 2
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%0 = load i16* %i.addr, align 2
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; CHECK: mov.w #2, r14
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; CHECK: call #__mulhi3hw_noint
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; CHECK: br .LJTI0_0(r15)
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switch i16 %0, label %sw.default [
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i16 0, label %sw.bb
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i16 1, label %sw.bb1
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i16 2, label %sw.bb2
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i16 3, label %sw.bb3
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]
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sw.bb: ; preds = %entry
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store i16 0, i16* %retval
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br label %return
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sw.bb1: ; preds = %entry
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store i16 1, i16* %retval
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br label %return
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sw.bb2: ; preds = %entry
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store i16 2, i16* %retval
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br label %return
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sw.bb3: ; preds = %entry
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store i16 3, i16* %retval
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br label %return
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sw.default: ; preds = %entry
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store i16 2, i16* %retval
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br label %return
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return: ; preds = %sw.default, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb
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%1 = load i16* %retval
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ret i16 %1
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; CHECK: ret
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}
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; CHECK: .LJTI0_0:
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; CHECK-NEXT: .short .LBB0_2
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; CHECK-NEXT: .short .LBB0_4
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; CHECK-NEXT: .short .LBB0_3
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; CHECK-NEXT: .short .LBB0_5
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