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-rw-r--r--test/load3.ssa50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/load3.ssa b/test/load3.ssa
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+++ b/test/load3.ssa
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+# regression test for load()
+# see comment below
+
+function w $rand() {
+@start
+ ret 0
+}
+
+function w $chk(w %a, w %b) {
+@start
+ %ok =w ceqw %a, 1
+ %ok1 =w ceqw %b, 0
+ %ok2 =w and %ok, %ok1
+ %ret =w xor %ok2, 1
+ ret %ret
+}
+
+export
+function w $main() {
+@start
+ %s0 =l alloc4 8
+ %s1 =l alloc4 8
+
+ storew 1, %s0
+ %s04 =l add 4, %s0
+ storew 0, %s04
+
+ %rnd =w call $rand()
+ jnz %rnd, @tt, @ff
+@tt
+ jmp @blit
+@ff
+ jmp @blit
+
+@blit
+ # we make sure def() checks
+ # offsets correctly when
+ # processing inserted phis;
+ # if not, %w1 will bogusly
+ # have the same value as %w0
+
+ blit %s0, %s1, 8
+
+ %w0 =w load %s1
+ %s14 =l add 4, %s1
+ %w1 =w load %s14
+
+ %ret =w call $chk(w %w0, w %w1)
+ ret %ret
+}