test: add c[u]od checks to isel2 and add new integer compare test isel3

test/isel2.ssa

@@ -77,6 +77,18 @@ export function w $ne3(d %x, d %y) {
 	ret 0
 }
 
+export function w $o(d %x, d %y) {
+@start
+	%r =w cod %x, %y
+	ret %r
+}
+
+export function w $uo(d %x, d %y) {
+@start
+	%r =w cuod %x, %y
+	ret %r
+}
+
 # >>> driver
 # #include <math.h>
 # extern int lt(double, double);
@@ -89,6 +101,8 @@ export function w $ne3(d %x, d %y) {
 # extern int ne1(double, double);
 # extern int ne2(double, double);
 # extern int ne3(double, double);
+# extern int o(double, double);
+# extern int uo(double, double);
 # int main(void) {
 # 	/*     LessThan     Equal        GreaterThan   Unordered */
 # 	return !lt(0, 1)  + lt(0, 0)   + lt(1, 0)    + lt(NAN, NAN)
@@ -101,6 +115,8 @@ export function w $ne3(d %x, d %y) {
 # 	     + !ne1(0, 1) + ne1(0, 0)  + !ne1(1, 0)  + !ne1(NAN, NAN)
 # 	     + !ne2(0, 1) + ne2(0, 0)  + !ne2(1, 0)  + !ne2(NAN, NAN)
 # 	     + !ne3(0, 1) + ne3(0, 0)  + !ne3(1, 0)  + !ne3(NAN, NAN)
+# 	     + !o(0, 1)   + !o(0, 0)   + !o(1, 0)    + o(NAN, NAN)
+# 	     + uo(0, 1)   + uo(0, 0)   + uo(1, 0)    + !uo(NAN, NAN)
 # 	     ;
 # }
 # <<<

test/isel3.ssa

@@ -0,0 +1,87 @@
+export function w $slt(w %x, w %y) {
+@start
+	%r =w csltw %x, %y
+	ret %r
+}
+
+export function w $sle(w %x, w %y) {
+@start
+	%r =w cslew %x, %y
+	ret %r
+}
+
+export function w $sgt(w %x, w %y) {
+@start
+	%r =w csgtw %x, %y
+	ret %r
+}
+
+export function w $sge(w %x, w %y) {
+@start
+	%r =w csgew %x, %y
+	ret %r
+}
+
+export function w $ult(w %x, w %y) {
+@start
+	%r =w cultw %x, %y
+	ret %r
+}
+
+export function w $ule(w %x, w %y) {
+@start
+	%r =w culew %x, %y
+	ret %r
+}
+
+export function w $ugt(w %x, w %y) {
+@start
+	%r =w cugtw %x, %y
+	ret %r
+}
+
+export function w $uge(w %x, w %y) {
+@start
+	%r =w cugew %x, %y
+	ret %r
+}
+
+export function w $eq(w %x, w %y) {
+@start
+	%r =w ceqw %x, %y
+	ret %r
+}
+
+export function w $ne(w %x, w %y) {
+@start
+	%r =w cnew %x, %y
+	ret %r
+}
+
+# >>> driver
+# #include <math.h>
+# extern int slt(int, int);
+# extern int sle(int, int);
+# extern int sgt(int, int);
+# extern int sge(int, int);
+# extern int ult(unsigned, unsigned);
+# extern int ule(unsigned, unsigned);
+# extern int ugt(unsigned, unsigned);
+# extern int uge(unsigned, unsigned);
+# extern int eq(unsigned, unsigned);
+# extern int ne(unsigned, unsigned);
+# int main(void) {
+# 	/*     LessThan      Equal        GreaterThan */
+# 	return !slt(-1, 0) + slt(0, 0)  + slt(0, -1)
+# 	     + !sle(-1, 0) + !sle(0, 0) + sle(0, -1)
+# 	     + sgt(-1, 0)  + sgt(0, 0)  + !sgt(0, -1)
+# 	     + sge(-1, 0)  + !sge(0, 0) + !sge(0, -1)
+# 	     + !ult(0, -1) + ult(0, 0)  + ult(-1, 0)
+# 	     + !ule(0, -1) + !ule(0, 0) + ule(-1, 0)
+# 	     + ugt(0, -1)  + ugt(0, 0)  + !ugt(-1, 0)
+# 	     + uge(0, -1)  + !uge(0, 0) + !uge(-1, 0)
+# 	     + eq(0, 1)    + !eq(0, 0)  + eq(1, 0)
+# 	     + !ne(0, 1)   + ne(0, 0)   + !ne(1, 0)
+# 	     ;
+# }
+# <<<