X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Ftest%2Flocalopts.c;h=2851d10705b8c087377323ff9b6e44acd38fccbd;hb=93da909d12b7bec51aa36ee5f05966c331f90fb9;hp=f9e4bf40df6bbcc16fe5b7b8efb0dfcce0106051;hpb=5df241014ff0a709c6a41a42d99216780d527dc6;p=libfirm

diff --git a/ir/be/test/localopts.c b/ir/be/test/localopts.c
index f9e4bf40d..2851d1070 100644
--- a/ir/be/test/localopts.c
+++ b/ir/be/test/localopts.c
@@ -1,5 +1,6 @@
 /*$ -fno-inline $*/
 #include <stdio.h>
+#include <math.h>
 
 #define CONST 42
 
@@ -43,6 +44,183 @@ int sub3(int x, int y)
 	return -x - y;
 }
 
+int sub4(int x) {
+	return 6 - ~x;
+}
+
+int addmul(int x, int y)
+{
+
+}
+
+int cmp1(int x, int y) {
+	return -x == -y;
+}
+
+int cmp2(int x, int y) {
+	return -x != -y;
+}
+
+int cmp3(int x, int y) {
+	return ~x == ~y;
+}
+
+int cmp4(int x, int y) {
+	return ~x != ~y;
+}
+
+int cmp5(int x, int y, int z) {
+	return x + z == z + y;
+}
+
+int cmp6(int x, int y, int z) {
+	return x + z != y + z;
+}
+
+int cmp7(int x, int y, int z) {
+	return x - z == y - z;
+}
+
+int cmp8(int x, int y, int z) {
+	return z -x != z - y;
+}
+
+int cmp9(int x) {
+	return -x == 3;
+}
+
+int cmp10(int x) {
+	return -x != 3;
+}
+
+int cmp11(int x, int y) {
+	return x - y != x;
+}
+
+int cmp12(int x, int y) {
+	return x + y == x && y + x == y;
+}
+
+int and1(int a, int b) {
+	return (a|b)&a;
+}
+
+int and2(int a, int b) {
+	return (a|b) & ~(a&b);
+}
+
+int and3(int a) {
+	return (a & 2) == 2;
+}
+
+int and4(int a) {
+	return (a & 2) == 4;
+}
+
+int and5(int a) {
+	return (a & 2) != 4;
+}
+
+int or1(int a) {
+	return (a | 2) != 0;
+}
+
+int or2(int a) {
+	return (a | 7) == 0;
+}
+
+int add1(int x) {
+	return x + ~x;
+}
+
+int shr1(int x) {
+	return -(x >> 31);
+}
+
+int shrs1(unsigned x) {
+	return -(x >> 31);
+}
+
+int demorgan1(int a, int b) {
+	return (~a) & (~b);
+}
+
+int demorgan2(int a, int b) {
+	return (~a) | (~b);
+}
+
+int eor1(int a, int b) {
+	return a & (a ^ b);
+}
+
+int shl1(int a) {
+	return (a << 3) == (5<<3);
+}
+
+int shl2(int a) {
+	return (a << 3) == 41;
+}
+
+int shr2(unsigned int a) {
+	return (a >> 3) == 5;
+}
+
+int shr3(unsigned int a) {
+	return (a >> 3) == (1 << 29);
+}
+
+int shrs2(int a) {
+	return (a >> 3) == 5;
+}
+
+int shrs3(int a) {
+	return (a >> 3) == -5;
+}
+
+int shrs4(int a) {
+	return (a >> 3) == (1 << 29);
+}
+
+int conv1(signed char a) {
+	return (int)a < 0;
+}
+
+int conv2(unsigned char a) {
+	return (int)a > 0;
+}
+
+int conv3(signed char a) {
+	return (unsigned)a != 0;
+}
+
+int phi1(int x) {
+	int a = x ? 23 : 42;
+	int b = x ? 42 : 23;
+	return a + b;
+}
+
+int phi2(int x) {
+	int a = x ? 16 : 8;
+	int b = x ? 4  : 2;
+	return a / b;
+}
+
+int phi3(int x) {
+	int a = x ? 5 : 9;
+	int b = x ? 2 : 4;
+	return a % b;
+}
+
+int phi4(int x) {
+	int a = x ? 5 : 9;
+	int b = x ? 2 : 4;
+	return (a / b) + (a % b);
+}
+
+int abs1(int x) {
+	return abs(-x);
+}
+
 int main(void)
 {
 #define TU(func,x,expect) \
@@ -60,4 +238,52 @@ int main(void)
 	TB(sub1, 23, 17, -691);
 	TB(sub2, 42, 17, 59);
 	TB(sub3, 42, 17, -59);
+	TU(sub4, 42, 49);
+	TB(cmp1, 42, 17, 0);
+	TB(cmp2, 42, 17, 1);
+	TB(cmp3, 42, 17, 0);
+	TB(cmp4, 42, 17, 1);
+	TT(cmp5, 42, 17, -4, 0);
+	TT(cmp6, 42, 17, -4, 1);
+	TT(cmp7, 42, 17, -4, 0);
+	TT(cmp8, 42, 17, -4, 1);
+	TU(cmp9, -3, 1);
+	TU(cmp10, -3, 0);
+	TB(cmp11, 5, 5, 1);
+	TB(cmp11, 42, 0, 0);
+	TB(cmp12, 0, 0, 1);
+	TB(cmp12, 42, 5, 0);
+	TB(cmp12, 5, 5, 0);
+	TB(and1, 42, 17, 42);
+	TB(and2, 42, 17, 42^17);
+	TU(and3, 34, 1);
+	TU(add1, -3, -1);
+	TU(shr1, -3, 1);
+	TU(shrs1, -3, -1);
+	TB(demorgan1, 42, 17, ~(42|17));
+	TB(demorgan2, 42, 17, ~(42&17));
+	TB(eor1, 42, 44, 42&~44);
+	TU(shl1, 5, 1);
+	TU(shl1, 6, 0);
+	TU(shl2, 5, 0);
+	TU(shr2, 5<<3, 1);
+	TU(shr2, 6<<3, 0);
+	TU(shr3, 5, 0);
+	TU(shrs2, 5<<3, 1);
+	TU(shrs2, 6<<3, 0);
+	TU(shrs3, -5<<3, 1);
+	TU(shrs3, -6<<3, 0);
+	TU(shrs4, 5, 0);
+	TU(conv1, 3, 0);
+	TU(conv2, 3, 1);
+	TU(conv3, 3, 1);
+	TU(and4, 7, 0);
+	TU(and5, 7, 1);
+	TU(or1, 7, 1);
+	TU(or2, 7, 0);
+	TU(phi1, 1, 65);
+	TU(phi2, 1, 4);
+	TU(phi3, 1, 1);
+	TU(phi4, 1, 3);
+	TU(abs1, 1, 1);
 }