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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /test/CodeGen/AMDGPU/rcp-pattern.ll
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
Diffstat (limited to 'test/CodeGen/AMDGPU/rcp-pattern.ll')
-rw-r--r--test/CodeGen/AMDGPU/rcp-pattern.ll11
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diff --git a/test/CodeGen/AMDGPU/rcp-pattern.ll b/test/CodeGen/AMDGPU/rcp-pattern.ll
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+++ b/test/CodeGen/AMDGPU/rcp-pattern.ll
@@ -0,0 +1,11 @@
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG-SAFE -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+; FIXME: Evergreen only ever does unsafe fp math.
+; FUNC-LABEL: {{^}}rcp_pat_f32:
+; EG: RECIP_IEEE
+define void @rcp_pat_f32(float addrspace(1)* %out, float %src) nounwind {
+ %rcp = fdiv float 1.0, %src
+ store float %rcp, float addrspace(1)* %out, align 4
+ ret void
+}