It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 86 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/fparith.ll b/test/CodeGen/ARM/fparith.ll
new file mode 100644
index 0000000..0e503a6
--- /dev/null
+++ b/test/CodeGen/ARM/fparith.ll
@@ -0,0 +1,86 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+vfp2 > %t
+; RUN: grep fadds %t
+; RUN: grep faddd %t
+; RUN: grep fmuls %t
+; RUN: grep fmuld %t
+; RUN: grep fnegs %t
+; RUN: grep fnegd %t
+; RUN: grep fdivs %t
+; RUN: grep fdivd %t
+
+
+float %f1(float %a, float %b) {
+entry:
+	%tmp = add float %a, %b
+	ret float %tmp
+}
+
+double %f2(double %a, double %b) {
+entry:
+	%tmp = add double %a, %b
+	ret double %tmp
+}
+
+float %f3(float %a, float %b) {
+entry:
+	%tmp = mul float %a, %b
+	ret float %tmp
+}
+
+double %f4(double %a, double %b) {
+entry:
+	%tmp = mul double %a, %b
+	ret double %tmp
+}
+
+float %f5(float %a, float %b) {
+entry:
+	%tmp = sub float %a, %b
+	ret float %tmp
+}
+
+double %f6(double %a, double %b) {
+entry:
+	%tmp = sub double %a, %b
+	ret double %tmp
+}
+
+float %f7(float %a) {
+entry:
+	%tmp1 = sub float -0.000000e+00, %a
+	ret float %tmp1
+}
+
+double %f8(double %a) {
+entry:
+	%tmp1 = sub double -0.000000e+00, %a
+	ret double %tmp1
+}
+
+float %f9(float %a, float %b) {
+entry:
+	%tmp1 = div float %a, %b
+	ret float %tmp1
+}
+
+double %f10(double %a, double %b) {
+entry:
+	%tmp1 = div double %a, %b
+	ret double %tmp1
+}
+
+float %f11(float %a) {
+entry:
+	%tmp1 = call float %fabsf(float %a)
+	ret float %tmp1
+}
+
+declare float %fabsf(float)
+
+double %f12(double %a) {
+entry:
+	%tmp1 = call double %fabs(double %a)
+	ret double %tmp1
+}
+
+declare double %fabs(double)