aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDan Gohman <gohman@apple.com>2007-10-08 20:48:12 +0000
committerDan Gohman <gohman@apple.com>2007-10-08 20:48:12 +0000
commitb5d12c443870f8191ffa5dc196ece2ddaaf694d4 (patch)
treeef008343ed66b1d3a7b24c6c5606968046dbe2ad
parentf19b8e43b34d09fbcfc105a1370722f3cca8582b (diff)
These two tests now require only three multiply instructions,
instead of four. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42765 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/CodeGen/X86/mul128.ll6
-rw-r--r--test/CodeGen/X86/mul64.ll6
2 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/mul128.ll b/test/CodeGen/X86/mul128.ll
new file mode 100644
index 0000000000..c0ce6b3093
--- /dev/null
+++ b/test/CodeGen/X86/mul128.ll
@@ -0,0 +1,6 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep mul | count 3
+
+define i128 @foo(i128 %t, i128 %u) {
+ %k = mul i128 %t, %u
+ ret i128 %k
+}
diff --git a/test/CodeGen/X86/mul64.ll b/test/CodeGen/X86/mul64.ll
new file mode 100644
index 0000000000..cd0f802a71
--- /dev/null
+++ b/test/CodeGen/X86/mul64.ll
@@ -0,0 +1,6 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep mul | count 3
+
+define i64 @foo(i64 %t, i64 %u) {
+ %k = mul i64 %t, %u
+ ret i64 %k
+}