diff options
Diffstat (limited to 'test/CodeGen/MBlaze/callind.ll')
-rw-r--r-- | test/CodeGen/MBlaze/callind.ll | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/CodeGen/MBlaze/callind.ll b/test/CodeGen/MBlaze/callind.ll new file mode 100644 index 0000000..bfc8d00 --- /dev/null +++ b/test/CodeGen/MBlaze/callind.ll @@ -0,0 +1,80 @@ +; 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 +} |