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https://github.com/c64scene-ar/llvm-6502.git
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526522728c
Save S2(reg 18) only when we are calling floating point stubs that have a return value of float or complex. Some more work to make this better but this is the first step. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196921 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
981 B
LLVM
32 lines
981 B
LLVM
; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
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@.str = private unnamed_addr constant [6 x i8] c"hello\00", align 1
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@_ZTIPKc = external constant i8*
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define i32 @main() {
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; 16-LABEL: main:
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; 16: .cfi_startproc
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; 16: save $ra, $16, $17, 40
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; 16: .cfi_def_cfa_offset 40
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; 16: .cfi_offset 31, -4
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; 16: .cfi_offset 17, -8
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; 16: .cfi_offset 16, -12
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; 16: .cfi_endproc
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval
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%exception = call i8* @__cxa_allocate_exception(i32 4) nounwind
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%0 = bitcast i8* %exception to i8**
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store i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0), i8** %0
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call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIPKc to i8*), i8* null) noreturn
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unreachable
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return: ; No predecessors!
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%1 = load i32* %retval
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ret i32 %1
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}
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declare i8* @__cxa_allocate_exception(i32)
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declare void @__cxa_throw(i8*, i8*, i8*)
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