diff options
Diffstat (limited to 'test/CodeGen/SystemZ/fp-sqrt-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-sqrt-01.ll | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/test/CodeGen/SystemZ/fp-sqrt-01.ll b/test/CodeGen/SystemZ/fp-sqrt-01.ll index b6568d6..7465af4 100644 --- a/test/CodeGen/SystemZ/fp-sqrt-01.ll +++ b/test/CodeGen/SystemZ/fp-sqrt-01.ll @@ -2,7 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -declare float @llvm.sqrt.f32(float %f) +declare float @llvm.sqrt.f32(float) +declare float @sqrtf(float) ; Check register square root. define float @f1(float %val) { @@ -152,3 +153,17 @@ define void @f7(float *%ptr) { ret void } + +; Check that a call to the normal sqrtf function is lowered. +define float @f8(float %dummy, float %val) { +; CHECK-LABEL: f8: +; CHECK: sqebr %f0, %f2 +; CHECK: cebr %f0, %f0 +; CHECK: jo [[LABEL:\.L.*]] +; CHECK: br %r14 +; CHECK: [[LABEL]]: +; CHECK: ler %f0, %f2 +; CHECK: jg sqrtf@PLT + %res = tail call float @sqrtf(float %val) + ret float %res +} |