| ; RUN: llc < %s -march=r600 --mcpu=redwood | FileCheck %s --check-prefix=R600 |
| ; RUN: llc < %s -march=amdgcn --mcpu=SI -verify-machineinstrs| FileCheck %s --check-prefix=SI |
| ; RUN: llc < %s -march=amdgcn --mcpu=tonga -verify-machineinstrs| FileCheck %s --check-prefix=SI |
| |
| ; R600-LABEL: {{^}}sqrt_f32: |
| ; R600: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].Z |
| ; R600: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].Z, PS |
| ; SI-LABEL: {{^}}sqrt_f32: |
| ; SI: v_sqrt_f32_e32 |
| define void @sqrt_f32(float addrspace(1)* %out, float %in) { |
| entry: |
| %0 = call float @llvm.sqrt.f32(float %in) |
| store float %0, float addrspace(1)* %out |
| ret void |
| } |
| |
| ; R600-LABEL: {{^}}sqrt_v2f32: |
| ; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].W |
| ; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].W, PS |
| ; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].X |
| ; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].X, PS |
| ; SI-LABEL: {{^}}sqrt_v2f32: |
| ; SI: v_sqrt_f32_e32 |
| ; SI: v_sqrt_f32_e32 |
| define void @sqrt_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) { |
| entry: |
| %0 = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in) |
| store <2 x float> %0, <2 x float> addrspace(1)* %out |
| ret void |
| } |
| |
| ; R600-LABEL: {{^}}sqrt_v4f32: |
| ; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Y |
| ; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Y, PS |
| ; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Z |
| ; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Z, PS |
| ; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].W |
| ; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].W, PS |
| ; R600-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[4].X |
| ; R600-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[4].X, PS |
| ; SI-LABEL: {{^}}sqrt_v4f32: |
| ; SI: v_sqrt_f32_e32 |
| ; SI: v_sqrt_f32_e32 |
| ; SI: v_sqrt_f32_e32 |
| ; SI: v_sqrt_f32_e32 |
| define void @sqrt_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) { |
| entry: |
| %0 = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %in) |
| store <4 x float> %0, <4 x float> addrspace(1)* %out |
| ret void |
| } |
| |
| declare float @llvm.sqrt.f32(float %in) |
| declare <2 x float> @llvm.sqrt.v2f32(<2 x float> %in) |
| declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %in) |