mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-27 13:29:50 +00:00
25278aa26f
helper functions. This can be optimized out later when the remaining parts of the helper function work is moved into the Mips16HardFloat pass. For now it forces us to use the 32 bit save/restore instructions instead of the 16 bit ones. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187712 91177308-0d34-0410-b5e6-96231b3b80d8
76 lines
2.4 KiB
LLVM
76 lines
2.4 KiB
LLVM
; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
|
|
|
|
@iiii = global i32 25, align 4
|
|
@jjjj = global i32 35, align 4
|
|
@kkkk = global i32 100, align 4
|
|
@t = global i32 25, align 4
|
|
@riii = common global i32 0, align 4
|
|
@rjjj = common global i32 0, align 4
|
|
@rkkk = common global i32 0, align 4
|
|
|
|
define void @temp(i32 %foo) nounwind {
|
|
entry:
|
|
%foo.addr = alloca i32, align 4
|
|
store i32 %foo, i32* %foo.addr, align 4
|
|
%0 = load i32* %foo.addr, align 4
|
|
store i32 %0, i32* @t, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test() nounwind {
|
|
entry:
|
|
; 16: .frame $sp,24,$ra
|
|
; 16: save $ra, $s0, $s1, $s2, 24
|
|
; 16: move $16, $sp
|
|
; 16: move ${{[0-9]+}}, $sp
|
|
; 16: subu $[[REGISTER:[0-9]+]], ${{[0-9]+}}, ${{[0-9]+}}
|
|
; 16: move $sp, $[[REGISTER]]
|
|
%sssi = alloca i32, align 4
|
|
%ip = alloca i32*, align 4
|
|
%sssj = alloca i32, align 4
|
|
%0 = load i32* @iiii, align 4
|
|
store i32 %0, i32* %sssi, align 4
|
|
%1 = load i32* @kkkk, align 4
|
|
%mul = mul nsw i32 %1, 100
|
|
%2 = alloca i8, i32 %mul
|
|
%3 = bitcast i8* %2 to i32*
|
|
store i32* %3, i32** %ip, align 4
|
|
%4 = load i32* @jjjj, align 4
|
|
store i32 %4, i32* %sssj, align 4
|
|
%5 = load i32* @jjjj, align 4
|
|
%6 = load i32* @iiii, align 4
|
|
%7 = load i32** %ip, align 4
|
|
%arrayidx = getelementptr inbounds i32* %7, i32 %6
|
|
store i32 %5, i32* %arrayidx, align 4
|
|
%8 = load i32* @kkkk, align 4
|
|
%9 = load i32* @jjjj, align 4
|
|
%10 = load i32** %ip, align 4
|
|
%arrayidx1 = getelementptr inbounds i32* %10, i32 %9
|
|
store i32 %8, i32* %arrayidx1, align 4
|
|
%11 = load i32* @iiii, align 4
|
|
%12 = load i32* @kkkk, align 4
|
|
%13 = load i32** %ip, align 4
|
|
%arrayidx2 = getelementptr inbounds i32* %13, i32 %12
|
|
store i32 %11, i32* %arrayidx2, align 4
|
|
%14 = load i32** %ip, align 4
|
|
%arrayidx3 = getelementptr inbounds i32* %14, i32 25
|
|
%15 = load i32* %arrayidx3, align 4
|
|
store i32 %15, i32* @riii, align 4
|
|
%16 = load i32** %ip, align 4
|
|
%arrayidx4 = getelementptr inbounds i32* %16, i32 35
|
|
%17 = load i32* %arrayidx4, align 4
|
|
store i32 %17, i32* @rjjj, align 4
|
|
%18 = load i32** %ip, align 4
|
|
%arrayidx5 = getelementptr inbounds i32* %18, i32 100
|
|
%19 = load i32* %arrayidx5, align 4
|
|
store i32 %19, i32* @rkkk, align 4
|
|
%20 = load i32* @t, align 4
|
|
%21 = load i32** %ip, align 4
|
|
%arrayidx6 = getelementptr inbounds i32* %21, i32 %20
|
|
%22 = load i32* %arrayidx6, align 4
|
|
; 16: addiu $sp, -16
|
|
call void @temp(i32 %22)
|
|
; 16: addiu $sp, 16
|
|
ret void
|
|
}
|