1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp_constant_op.ll b/test/CodeGen/X86/fp_constant_op.ll
new file mode 100644
index 0000000000..ed02c6a8f7
--- /dev/null
+++ b/test/CodeGen/X86/fp_constant_op.ll
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -mcpu=i486 | \
+; RUN:   grep {fadd\\|fsub\\|fdiv\\|fmul} | not grep -i ST
+
+; Test that the load of the constant is folded into the operation.
+
+
+define double @foo_add(double %P) {
+	%tmp.1 = add double %P, 1.230000e+02		; <double> [#uses=1]
+	ret double %tmp.1
+}
+
+define double @foo_mul(double %P) {
+	%tmp.1 = mul double %P, 1.230000e+02		; <double> [#uses=1]
+	ret double %tmp.1
+}
+
+define double @foo_sub(double %P) {
+	%tmp.1 = sub double %P, 1.230000e+02		; <double> [#uses=1]
+	ret double %tmp.1
+}
+
+define double @foo_subr(double %P) {
+	%tmp.1 = sub double 1.230000e+02, %P		; <double> [#uses=1]
+	ret double %tmp.1
+}
+
+define double @foo_div(double %P) {
+	%tmp.1 = fdiv double %P, 1.230000e+02		; <double> [#uses=1]
+	ret double %tmp.1
+}
+
+define double @foo_divr(double %P) {
+	%tmp.1 = fdiv double 1.230000e+02, %P		; <double> [#uses=1]
+	ret double %tmp.1
+}