mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 07:29:55 +00:00
81 lines
1.8 KiB
LLVM
81 lines
1.8 KiB
LLVM
|
; Ensure that indirect calls work and that they are lowered to some
|
||
|
; sort of branch and link instruction.
|
||
|
;
|
||
|
; RUN: llc < %s -march=mblaze -mattr=+mul,+fpu,+barrel | FileCheck %s
|
||
|
|
||
|
declare i32 @printf(i8*, ...)
|
||
|
@MSG = internal constant [13 x i8] c"Message: %d\0A\00"
|
||
|
|
||
|
@FUNS = private constant [5 x i32 (i32,i32)*]
|
||
|
[ i32 (i32,i32)* @doadd,
|
||
|
i32 (i32,i32)* @dosub,
|
||
|
i32 (i32,i32)* @domul,
|
||
|
i32 (i32,i32)* @dodiv,
|
||
|
i32 (i32,i32)* @dorem ]
|
||
|
|
||
|
define i32 @doadd(i32 %a, i32 %b)
|
||
|
{
|
||
|
; CHECK: doadd:
|
||
|
%tmp.0 = add i32 %a, %b
|
||
|
ret i32 %tmp.0
|
||
|
; CHECK: rtsd
|
||
|
}
|
||
|
|
||
|
define i32 @dosub(i32 %a, i32 %b)
|
||
|
{
|
||
|
; CHECK: dosub:
|
||
|
%tmp.0 = sub i32 %a, %b
|
||
|
ret i32 %tmp.0
|
||
|
; CHECK: rtsd
|
||
|
}
|
||
|
|
||
|
define i32 @domul(i32 %a, i32 %b)
|
||
|
{
|
||
|
; CHECK: domul:
|
||
|
%tmp.0 = mul i32 %a, %b
|
||
|
ret i32 %tmp.0
|
||
|
; CHECK: rtsd
|
||
|
}
|
||
|
|
||
|
define i32 @dodiv(i32 %a, i32 %b)
|
||
|
{
|
||
|
; CHECK: dodiv:
|
||
|
%tmp.0 = sdiv i32 %a, %b
|
||
|
ret i32 %tmp.0
|
||
|
; CHECK: rtsd
|
||
|
}
|
||
|
|
||
|
define i32 @dorem(i32 %a, i32 %b)
|
||
|
{
|
||
|
; CHECK: dorem:
|
||
|
%tmp.0 = srem i32 %a, %b
|
||
|
ret i32 %tmp.0
|
||
|
; CHECK: rtsd
|
||
|
}
|
||
|
|
||
|
define i32 @callind(i32 %a, i32 %b)
|
||
|
{
|
||
|
; CHECK: callind:
|
||
|
entry:
|
||
|
br label %loop
|
||
|
|
||
|
loop:
|
||
|
%tmp.0 = phi i32 [ 0, %entry ], [ %tmp.3, %loop ]
|
||
|
%dst.0 = getelementptr [5 x i32 (i32,i32)*]* @FUNS, i32 0, i32 %tmp.0
|
||
|
%dst.1 = load i32 (i32,i32)** %dst.0
|
||
|
%tmp.1 = call i32 %dst.1(i32 %a, i32 %b)
|
||
|
; CHECK-NOT: brli
|
||
|
; CHECK-NOT: brlai
|
||
|
; CHECK: brl
|
||
|
|
||
|
call i32 (i8*,...)* @printf( i8* getelementptr([13 x i8]* @MSG,i32 0,i32 0),
|
||
|
i32 %tmp.1)
|
||
|
; CHECK: brl
|
||
|
|
||
|
%tmp.2 = add i32 %tmp.0, 1
|
||
|
%tmp.3 = urem i32 %tmp.2, 5
|
||
|
|
||
|
br label %loop
|
||
|
; CHECK: br
|
||
|
}
|