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https://github.com/c64scene-ar/llvm-6502.git
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56 lines
1.5 KiB
LLVM
56 lines
1.5 KiB
LLVM
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; RUN: llc -mtriple=thumbv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V4T
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; RUN: llc -mtriple=thumbv6m-none--eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V6M
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; CHECK-LABEL: foo
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define i32 @foo(i32 %z, ...) #0 {
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entry:
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%a = alloca i32, align 4
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%b = alloca i32, align 4
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%c = alloca i32, align 4
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%d = alloca i32, align 4
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%e = alloca i32, align 4
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%f = alloca i32, align 4
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%g = alloca i32, align 4
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%h = alloca i32, align 4
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store i32 1, i32* %a, align 4
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store i32 2, i32* %b, align 4
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store i32 3, i32* %c, align 4
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store i32 4, i32* %d, align 4
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store i32 5, i32* %e, align 4
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store i32 6, i32* %f, align 4
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store i32 7, i32* %g, align 4
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store i32 8, i32* %h, align 4
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%0 = load i32* %a, align 4
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%1 = load i32* %b, align 4
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%2 = load i32* %c, align 4
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%3 = load i32* %d, align 4
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%4 = load i32* %e, align 4
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%5 = load i32* %f, align 4
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%6 = load i32* %g, align 4
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%7 = load i32* %h, align 4
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%add = add nsw i32 %0, %1
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%add4 = add nsw i32 %add, %2
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%add5 = add nsw i32 %add4, %3
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%add6 = add nsw i32 %add5, %4
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%add7 = add nsw i32 %add6, %5
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%add8 = add nsw i32 %add7, %6
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%add9 = add nsw i32 %add8, %7
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%addz = add nsw i32 %add9, %z
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call void @llvm.va_start(i8* null)
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ret i32 %addz
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; CHECK: sub sp, #40
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; CHECK-NEXT: add [[BASE:r[0-9]]], sp, #8
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; CHECK-V4T: movs [[NEWBASE:r[0-9]]], [[BASE]]
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; CHECK-V6M: mov [[NEWBASE:r[0-9]]], [[BASE]]
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; CHECK-NEXT: adds [[NEWBASE]], #8
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; CHECK-NEXT: ldm [[NEWBASE]],
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}
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declare void @llvm.va_start(i8*) nounwind
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