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

1 files changed, 100 insertions, 0 deletions

diff --git a/test/CodeGen/Generic/print-arith-int.ll b/test/CodeGen/Generic/print-arith-int.ll
new file mode 100644
index 0000000000..d767190e59
--- /dev/null
+++ b/test/CodeGen/Generic/print-arith-int.ll
@@ -0,0 +1,100 @@
+%a_str = internal constant [8 x sbyte] c"a = %d\0A\00"
+%b_str = internal constant [8 x sbyte] c"b = %d\0A\00"
+;; binary ops: arith
+%add_str = internal constant [12 x sbyte] c"a + b = %d\0A\00"
+%sub_str = internal constant [12 x sbyte] c"a - b = %d\0A\00"
+%mul_str = internal constant [12 x sbyte] c"a * b = %d\0A\00"
+%div_str = internal constant [12 x sbyte] c"b / a = %d\0A\00"
+%rem_str = internal constant [13 x sbyte] c"b \% a = %d\0A\00"
+;; binary ops: setcc
+%lt_str  = internal constant [12 x sbyte] c"a < b = %d\0A\00"
+%le_str  = internal constant [13 x sbyte] c"a <= b = %d\0A\00"
+%gt_str  = internal constant [12 x sbyte] c"a > b = %d\0A\00"
+%ge_str  = internal constant [13 x sbyte] c"a >= b = %d\0A\00"
+%eq_str  = internal constant [13 x sbyte] c"a == b = %d\0A\00"
+%ne_str  = internal constant [13 x sbyte] c"a != b = %d\0A\00"
+;; logical
+%and_str = internal constant [12 x sbyte] c"a & b = %d\0A\00"
+%or_str  = internal constant [12 x sbyte] c"a | b = %d\0A\00"
+%xor_str = internal constant [12 x sbyte] c"a ^ b = %d\0A\00"
+%shl_str = internal constant [13 x sbyte] c"b << a = %d\0A\00"
+%shr_str = internal constant [13 x sbyte] c"b >> a = %d\0A\00"
+
+declare int %printf(sbyte*, ...)
+%A = global int 2
+%B = global int 5
+
+int %main() {  
+  ;; main vars
+  %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
+  
+  call int (sbyte*, ...)* %printf(sbyte* %a_s, int %a)
+  call int (sbyte*, ...)* %printf(sbyte* %b_s, int %b)
+
+  ;; arithmetic
+  %add_r  = add int %a, %b
+  %sub_r  = sub int %a, %b
+  %mul_r  = mul int %a, %b
+  %div_r  = div int %b, %a
+  %rem_r  = rem int %b, %a
+
+  %add_s = getelementptr [12 x sbyte]* %add_str, long 0, long 0
+  %sub_s = getelementptr [12 x sbyte]* %sub_str, long 0, long 0
+  %mul_s = getelementptr [12 x sbyte]* %mul_str, long 0, long 0
+  %div_s = getelementptr [12 x sbyte]* %div_str, long 0, long 0
+  %rem_s = getelementptr [13 x sbyte]* %rem_str, long 0, long 0
+
+  call int (sbyte*, ...)* %printf(sbyte* %add_s, int %add_r)
+  call int (sbyte*, ...)* %printf(sbyte* %sub_s, int %sub_r)
+  call int (sbyte*, ...)* %printf(sbyte* %mul_s, int %mul_r)
+  call int (sbyte*, ...)* %printf(sbyte* %div_s, int %div_r)
+  call int (sbyte*, ...)* %printf(sbyte* %rem_s, int %rem_r)
+
+  ;; setcc
+  %lt_r = setlt int %a, %b
+  %le_r = setle int %a, %b
+  %gt_r = setgt int %a, %b 
+  %ge_r = setge int %a, %b
+  %eq_r = seteq int %a, %b
+  %ne_r = setne int %a, %b
+  
+  %lt_s = getelementptr [12 x sbyte]* %lt_str, long 0, long 0
+  %le_s = getelementptr [13 x sbyte]* %le_str, long 0, long 0
+  %gt_s = getelementptr [12 x sbyte]* %gt_str, long 0, long 0
+  %ge_s = getelementptr [13 x sbyte]* %ge_str, long 0, long 0
+  %eq_s = getelementptr [13 x sbyte]* %eq_str, long 0, long 0
+  %ne_s = getelementptr [13 x sbyte]* %ne_str, long 0, long 0
+
+  call int (sbyte*, ...)* %printf(sbyte* %lt_s, bool %lt_r)
+  call int (sbyte*, ...)* %printf(sbyte* %le_s, bool %le_r)
+  call int (sbyte*, ...)* %printf(sbyte* %gt_s, bool %gt_r)
+  call int (sbyte*, ...)* %printf(sbyte* %ge_s, bool %ge_r)
+  call int (sbyte*, ...)* %printf(sbyte* %eq_s, bool %eq_r)
+  call int (sbyte*, ...)* %printf(sbyte* %ne_s, bool %ne_r)
+
+  ;; logical
+  %and_r = and int %a, %b
+  %or_r  = or  int %a, %b
+  %xor_r = xor int %a, %b
+  %u = cast int %a to ubyte
+  %shl_r = shl int %b, ubyte %u
+  %shr_r = shr int %b, ubyte %u
+  
+  %and_s = getelementptr [12 x sbyte]* %and_str, long 0, long 0
+  %or_s  = getelementptr [12 x sbyte]* %or_str,  long 0, long 0
+  %xor_s = getelementptr [12 x sbyte]* %xor_str, long 0, long 0
+  %shl_s = getelementptr [13 x sbyte]* %shl_str, long 0, long 0
+  %shr_s = getelementptr [13 x sbyte]* %shr_str, long 0, long 0
+
+  call int (sbyte*, ...)* %printf(sbyte* %and_s, int %and_r)
+  call int (sbyte*, ...)* %printf(sbyte* %or_s,  int %or_r)
+  call int (sbyte*, ...)* %printf(sbyte* %xor_s, int %xor_r)
+  call int (sbyte*, ...)* %printf(sbyte* %shl_s, int %shl_r)
+  call int (sbyte*, ...)* %printf(sbyte* %shr_s, int %shr_r)
+
+  ret int 0
+}