blob: 9336baffc97f6628a0f70807b050e29d96e5e8f4 [file] [log] [blame]
Tom Stellard49f8bfd2015-01-06 18:00:21 +00001; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
Matt Arsenault257d48d2014-06-24 22:13:39 +00002; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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5declare float @llvm.AMDGPU.rsq.clamped.f32(float) nounwind readnone
6
Tom Stellard79243d92014-10-01 17:15:17 +00007; FUNC-LABEL: {{^}}rsq_clamped_f32:
Tom Stellard326d6ec2014-11-05 14:50:53 +00008; SI: v_rsq_clamp_f32_e32
Matt Arsenault257d48d2014-06-24 22:13:39 +00009; EG: RECIPSQRT_CLAMPED
10define void @rsq_clamped_f32(float addrspace(1)* %out, float %src) nounwind {
11 %rsq_clamped = call float @llvm.AMDGPU.rsq.clamped.f32(float %src) nounwind readnone
12 store float %rsq_clamped, float addrspace(1)* %out, align 4
13 ret void
14}