One more place where subreg lowering forgot to transfer undefness.

[oota-llvm.git] / test / CodeGen / ARM / fp.ll

diff --git a/test/CodeGen/ARM/fp.ll b/test/CodeGen/ARM/fp.ll
index af5a69642c4490e4a985cc8b1519386c1acf0d46..ba199dbf56080588d4f417bba7bca0eec8e91337 100644 (file)
--- a/test/CodeGen/ARM/fp.ll
+++ b/test/CodeGen/ARM/fp.ll
@@ -1,18 +1,62 @@
-; RUN: llvm-as < %s | llc -march=arm &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmsr | wc -l | grep 2 &&
-; RUN: llvm-as < %s | llc -march=arm | grep fsitos &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmrs &&
-; RUN: llvm-as < %s | llc -march=arm | grep fsitod &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmrrd
-
-float %f(int %a) {
+; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2 > %t
+; RUN: grep fmsr %t | count 4
+; RUN: grep fsitos %t
+; RUN: grep fmrs %t | count 2
+; RUN: grep fsitod %t
+; RUN: grep fmrrd %t | count 3
+; RUN: not grep fmdrr %t 
+; RUN: grep fldd %t
+; RUN: grep fuitod %t
+; RUN: grep fuitos %t
+; RUN: grep 1065353216 %t
+
+define float @f(i32 %a) {
+entry:
+        %tmp = sitofp i32 %a to float           ; <float> [#uses=1]
+        ret float %tmp
+}
+
+define double @g(i32 %a) {
+entry:
+        %tmp = sitofp i32 %a to double          ; <double> [#uses=1]
+        ret double %tmp
+}
+
+define double @uint_to_double(i32 %a) {
+entry:
+        %tmp = uitofp i32 %a to double          ; <double> [#uses=1]
+        ret double %tmp
+}
+
+define float @uint_to_float(i32 %a) {
 entry:
-       %tmp = cast int %a to float             ; <float> [#uses=1]
-       ret float %tmp
+        %tmp = uitofp i32 %a to float           ; <float> [#uses=1]
+        ret float %tmp
 }
 
-double %g(int %a) {
+define double @h(double* %v) {
 entry:
-        %tmp = cast int %a to double            ; <double> [#uses=1]
+        %tmp = load double* %v          ; <double> [#uses=1]
         ret double %tmp
 }
+
+define float @h2() {
+entry:
+        ret float 1.000000e+00
+}
+
+define double @f2(double %a) {
+        ret double %a
+}
+
+define void @f3() {
+entry:
+        %tmp = call double @f5( )               ; <double> [#uses=1]
+        call void @f4( double %tmp )
+        ret void
+}
+
+declare void @f4(double)
+
+declare double @f5()
+