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https://github.com/c64scene-ar/llvm-6502.git
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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
58 lines
2.0 KiB
LLVM
58 lines
2.0 KiB
LLVM
; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=C1
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; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=C2
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; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=PE
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; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=static -O3 < %s | FileCheck %s -check-prefix=ST1
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; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=static -O3 < %s | FileCheck %s -check-prefix=ST2
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;
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; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=SR
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; RUN: llc -march=mipsel -mcpu=mips32 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=SR32
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@.str = private unnamed_addr constant [13 x i8] c"hello world\0A\00", align 1
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define i32 @main() nounwind {
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entry:
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%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0))
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ret i32 0
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; SR: .set mips16 # @main
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; SR32: .set nomips16
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; SR32: .ent main
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; SR-NOT: .set noreorder
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; SR-NOT: .set nomacro
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; SR-NOT: .set noat
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; SR32: .set noreorder
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; SR32: .set nomacro
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; SR32: .set noat
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; SR: save $ra, $s0, $s1, $s2, [[FS:[0-9]+]]
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; PE: li $[[T1:[0-9]+]], %hi(_gp_disp)
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; PE: addiu $[[T2:[0-9]+]], $pc, %lo(_gp_disp)
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; PE: sll $[[T3:[0-9]+]], $[[T1]], 16
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; C1: lw ${{[0-9]+}}, %got($.str)(${{[0-9]+}})
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; C2: lw ${{[0-9]+}}, %call16(printf)(${{[0-9]+}})
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; C1: addiu ${{[0-9]+}}, %lo($.str)
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; C2: move $25, ${{[0-9]+}}
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; C1: move $gp, ${{[0-9]+}}
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; C1: jalrc ${{[0-9]+}}
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; SR: restore $ra, $s0, $s1, $s2, [[FS]]
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; PE: li $2, 0
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; PE: jrc $ra
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; ST1: li ${{[0-9]+}}, %hi($.str)
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; ST1: sll ${{[0-9]+}}, ${{[0-9]+}}, 16
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; ST1: addiu ${{[0-9]+}}, %lo($.str)
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; ST2: li ${{[0-9]+}}, %hi($.str)
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; ST2: jal printf
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}
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; SR-NOT: .set at
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; SR-NOT: .set macro
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; SR-NOT: .set reorder
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; SR32: .set at
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; SR32: .set macro
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; SR32: .set reorder
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; SR: .end main
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; SR32: .end main
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declare i32 @printf(i8*, ...)
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