Modernize fabs.ll, add long double. Add tests

for direct codegen of fsin/fcos.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42369 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 50 insertions, 0 deletions

diff --git a/test/CodeGen/X86/sincos.ll b/test/CodeGen/X86/sincos.ll
new file mode 100644
index 0000000000..27215956b6
--- /dev/null
+++ b/test/CodeGen/X86/sincos.ll
@@ -0,0 +1,50 @@
+; Make sure this testcase codegens to the sin and cos instructions, not calls
+; RUN: llvm-as < %s | \
+; RUN:   llc -march=x86 -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math  | \
+; RUN:   grep sin\$ | count 3
+; RUN: llvm-as < %s | \
+; RUN:   llc -march=x86 -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math  | \
+; RUN:   grep cos\$ | count 3
+
+declare float  @sinf(float)
+
+declare double @sin(double)
+
+declare x86_fp80 @sinl(x86_fp80)
+
+define float @test1(float %X) {
+        %Y = call float @sinf(float %X)
+        ret float %Y
+}
+
+define double @test2(double %X) {
+        %Y = call double @sin(double %X)
+        ret double %Y
+}
+
+define x86_fp80 @test3(x86_fp80 %X) {
+        %Y = call x86_fp80 @sinl(x86_fp80 %X)
+        ret x86_fp80 %Y
+}
+
+declare float @cosf(float)
+
+declare double @cos(double)
+
+declare x86_fp80 @cosl(x86_fp80)
+
+define float @test4(float %X) {
+        %Y = call float @cosf(float %X)
+        ret float %Y
+}
+
+define double @test5(double %X) {
+        %Y = call double @cos(double %X)
+        ret double %Y
+}
+
+define x86_fp80 @test6(x86_fp80 %X) {
+        %Y = call x86_fp80 @cosl(x86_fp80 %X)
+        ret x86_fp80 %Y
+}
+