aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/PowerPC/subc.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/PowerPC/subc.ll')
-rw-r--r--test/CodeGen/PowerPC/subc.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/subc.ll b/test/CodeGen/PowerPC/subc.ll
new file mode 100644
index 0000000..3624791
--- /dev/null
+++ b/test/CodeGen/PowerPC/subc.ll
@@ -0,0 +1,26 @@
+; All of these should be codegen'd without loading immediates
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -o %t -f
+; RUN: grep subfc %t | wc -l | grep 1
+; RUN: grep subfe %t | wc -l | grep 1
+; RUN: grep subfze %t | wc -l | grep 1
+; RUN: grep subfme %t | wc -l | grep 1
+; RUN: grep subfic %t | wc -l | grep 2
+implementation ; Functions:
+
+long %sub_ll(long %a, long %b) {
+entry:
+ %tmp.2 = sub long %a, %b ; <long> [#uses=1]
+ ret long %tmp.2
+}
+
+long %sub_l_5(long %a) {
+entry:
+ %tmp.1 = sub long 5, %a ; <long> [#uses=1]
+ ret long %tmp.1
+}
+
+long %sub_l_m5(long %a) {
+entry:
+ %tmp.1 = sub long -5, %a ; <long> [#uses=1]
+ ret long %tmp.1
+}