llvm-6502/test/CodeGen/Generic/print-mul.ll
Misha Brukman 5b160f19c6 Simple hand-coded tests to aid in early development of backends, along with a
Makefile to run ad-hoc tests easily.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15664 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-11 14:16:34 +00:00

34 lines
940 B
LLVM

%a_str = internal constant [8 x sbyte] c"a = %d\0A\00"
%b_str = internal constant [8 x sbyte] c"b = %d\0A\00"
;; mul
%a_mul_str = internal constant [13 x sbyte] c"a * %d = %d\0A\00"
declare int %printf(sbyte*, ...)
%A = global int 2
%B = global int 5
int %main() {
entry:
%a = load int* %A
%b = load int* %B
%a_s = getelementptr [8 x sbyte]* %a_str, long 0, long 0
%b_s = getelementptr [8 x sbyte]* %b_str, long 0, long 0
%a_mul_s = getelementptr [13 x sbyte]* %a_mul_str, long 0, long 0
call int (sbyte*, ...)* %printf(sbyte* %a_s, int %a)
call int (sbyte*, ...)* %printf(sbyte* %b_s, int %b)
br label %shl_test
shl_test:
;; test mul by 0-255
%s = phi int [ 0, %entry ], [ %s_inc, %shl_test ]
%result = mul int %a, %s
call int (sbyte*, ...)* %printf(sbyte* %a_mul_s, int %s, int %result)
%s_inc = add int %s, 1
%done = seteq int %s, 256
br bool %done, label %fini, label %shl_test
fini:
ret int 0
}