diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-neg-01.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-neg-01.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-neg-01.ll b/llvm/test/CodeGen/SystemZ/vec-neg-01.ll index 491e24bb34f..b1389ce4d6d 100644 --- a/llvm/test/CodeGen/SystemZ/vec-neg-01.ll +++ b/llvm/test/CodeGen/SystemZ/vec-neg-01.ll @@ -46,3 +46,13 @@ define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val) { %ret = fsub <2 x double> <double -0.0, double -0.0>, %val ret <2 x double> %ret } + +; Test an f64 negation that uses vector registers. +define double @f6(<2 x double> %val) { +; CHECK-LABEL: f6: +; CHECK: wflcdb %f0, %v24 +; CHECK: br %r14 + %scalar = extractelement <2 x double> %val, i32 0 + %ret = fsub double -0.0, %scalar + ret double %ret +} |
