llvm-6502/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll

15 lines
622 B
LLVM

; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
declare float @llvm.AMDGPU.rsq.clamped.f32(float) nounwind readnone
; FUNC-LABEL: {{^}}rsq_clamped_f32:
; SI: V_RSQ_CLAMP_F32_e32
; EG: RECIPSQRT_CLAMPED
define void @rsq_clamped_f32(float addrspace(1)* %out, float %src) nounwind {
%rsq_clamped = call float @llvm.AMDGPU.rsq.clamped.f32(float %src) nounwind readnone
store float %rsq_clamped, float addrspace(1)* %out, align 4
ret void
}