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https://github.com/c64scene-ar/llvm-6502.git
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61b97b8c17
allowed size for the instruction. This code uses RegScavenger to fix this. We sometimes need 2 registers for Mips16 so we must handle things differently than how register scavenger is normally used. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174696 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
2.3 KiB
LLVM
62 lines
2.3 KiB
LLVM
; RUN: llc -march=mipsel -mcpu=mips16 -mips16-hard-float -soft-float -relocation-model=static < %s | FileCheck %s -check-prefix=1
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@i = common global i32 0, align 4
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@j = common global i32 0, align 4
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@.str = private unnamed_addr constant [8 x i8] c"%i %i \0A\00", align 1
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define void @foo(i32* %p, i32 %i, i32 %j) nounwind {
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entry:
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%p.addr = alloca i32*, align 4
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%i.addr = alloca i32, align 4
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%j.addr = alloca i32, align 4
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store i32* %p, i32** %p.addr, align 4
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store i32 %i, i32* %i.addr, align 4
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store i32 %j, i32* %j.addr, align 4
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%0 = load i32* %j.addr, align 4
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%1 = load i32** %p.addr, align 4
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%2 = load i32* %i.addr, align 4
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%add.ptr = getelementptr inbounds i32* %1, i32 %2
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store i32 %0, i32* %add.ptr, align 4
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ret void
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}
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define i32 @main() nounwind {
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entry:
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; 1: main:
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; 1: 1: .word -797992
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; 1: li ${{[0-9]+}}, 12
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; 1: sll ${{[0-9]+}}, ${{[0-9]+}}, 16
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; 1: addu ${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
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; 2: move $sp, ${{[0-9]+}}
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; 2: addu ${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
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; 1: li ${{[0-9]+}}, 6
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; 1: sll ${{[0-9]+}}, ${{[0-9]+}}, 16
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; 1: addu ${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
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; 2: move $sp, ${{[0-9]+}}
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; 2: addu ${{[0-9]+}}, ${{[0-9]+}}, ${{[0-9]+}}
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; 1: addiu ${{[0-9]+}}, ${{[0-9]+}}, 6800
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; 1: li ${{[0-9]+}}, 1
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; 1: sll ${{[0-9]+}}, ${{[0-9]+}}, 16
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; 2: li ${{[0-9]+}}, 34463
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%retval = alloca i32, align 4
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%one = alloca [100000 x i32], align 4
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%two = alloca [100000 x i32], align 4
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store i32 0, i32* %retval
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%arrayidx = getelementptr inbounds [100000 x i32]* %one, i32 0, i32 0
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call void @foo(i32* %arrayidx, i32 50, i32 9999)
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%arrayidx1 = getelementptr inbounds [100000 x i32]* %two, i32 0, i32 0
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call void @foo(i32* %arrayidx1, i32 99999, i32 5555)
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%arrayidx2 = getelementptr inbounds [100000 x i32]* %one, i32 0, i32 50
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%0 = load i32* %arrayidx2, align 4
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store i32 %0, i32* @i, align 4
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%arrayidx3 = getelementptr inbounds [100000 x i32]* %two, i32 0, i32 99999
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%1 = load i32* %arrayidx3, align 4
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store i32 %1, i32* @j, align 4
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%2 = load i32* @i, align 4
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%3 = load i32* @j, align 4
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%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str, i32 0, i32 0), i32 %2, i32 %3)
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ret i32 0
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}
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declare i32 @printf(i8*, ...)
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