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https://github.com/c64scene-ar/llvm-6502.git
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49 lines
1.1 KiB
LLVM
49 lines
1.1 KiB
LLVM
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; RUN: llc %s -march=mipsel -mcpu=mips32r2 -mattr=micromips -filetype=asm \
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; RUN: -relocation-model=static -o - | FileCheck %s
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define i32 @sum(i32 %a, i32 %b) nounwind uwtable {
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entry:
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%a.addr = alloca i32, align 4
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%b.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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store i32 %b, i32* %b.addr, align 4
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%0 = load i32* %a.addr, align 4
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%1 = load i32* %b.addr, align 4
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%add = add nsw i32 %0, %1
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ret i32 %add
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}
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define i32 @main() nounwind uwtable {
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entry:
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%retval = alloca i32, align 4
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%x = alloca i32, align 4
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%y = alloca i32, align 4
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%z = alloca i32, align 4
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store i32 0, i32* %retval
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%0 = load i32* %y, align 4
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%1 = load i32* %z, align 4
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%call = call i32 @sum(i32 %0, i32 %1)
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store i32 %call, i32* %x, align 4
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%2 = load i32* %x, align 4
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ret i32 %2
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}
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; CHECK: .text
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; CHECK: .globl sum
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; CHECK: .type sum,@function
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; CHECK: .set micromips
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; CHECK: .ent sum
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; CHECK-LABEL: sum:
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; CHECK: .end sum
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; CHECK: .globl main
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; CHECK: .type main,@function
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; CHECK: .set micromips
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; CHECK: .ent main
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; CHECK-LABEL: main:
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; CHECK: jal sum
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; CHECK: .end main
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