diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
| commit | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch) | |
| tree | 909310b2e05119d1d6efda049977042abbb58bb1 /test/CodeGen/SystemZ/fp-sqrt-03.ll | |
| parent | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/SystemZ/fp-sqrt-03.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-sqrt-03.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-sqrt-03.ll b/test/CodeGen/SystemZ/fp-sqrt-03.ll new file mode 100644 index 000000000000..1b49af41254f --- /dev/null +++ b/test/CodeGen/SystemZ/fp-sqrt-03.ll @@ -0,0 +1,20 @@ +; Test 128-bit square root. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +declare fp128 @llvm.sqrt.f128(fp128 %f) + +; There's no memory form of SQXBR. +define void @f1(fp128 *%ptr) { +; CHECK: f1: +; CHECK: ld %f0, 0(%r2) +; CHECK: ld %f2, 8(%r2) +; CHECK: sqxbr %f0, %f0 +; CHECK: std %f0, 0(%r2) +; CHECK: std %f2, 8(%r2) +; CHECK: br %r14 + %orig = load fp128 *%ptr + %sqrt = call fp128 @llvm.sqrt.f128(fp128 %orig) + store fp128 %sqrt, fp128 *%ptr + ret void +} |